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 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 /* The word size used by BFD on the host. This may be 64 with a 32 77 bit target if the host is 64 bit, or if other 64 bit targets have 78 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 79 #define BFD_ARCH_SIZE @wordsize@ 80 81 /* The word size of the default bfd target. */ 82 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ 83 84 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 85 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ 86 #if @BFD_HOST_64_BIT_DEFINED@ 87 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 88 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 89 typedef BFD_HOST_64_BIT bfd_int64_t; 90 typedef BFD_HOST_U_64_BIT bfd_uint64_t; 91 #endif 92 93 #if BFD_ARCH_SIZE >= 64 94 #define BFD64 95 #endif 96 97 #ifndef INLINE 98 #if __GNUC__ >= 2 99 #define INLINE __inline__ 100 #else 101 #define INLINE 102 #endif 103 #endif 104 105 /* Declaring a type wide enough to hold a host long and a host pointer. */ 106 #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ 107 typedef BFD_HOSTPTR_T bfd_hostptr_t; 108 109 /* Forward declaration. */ 110 typedef struct bfd bfd; 111 112 /* Boolean type used in bfd. Too many systems define their own 113 versions of "boolean" for us to safely typedef a "boolean" of 114 our own. Using an enum for "bfd_boolean" has its own set of 115 problems, with strange looking casts required to avoid warnings 116 on some older compilers. Thus we just use an int. 117 118 General rule: Functions which are bfd_boolean return TRUE on 119 success and FALSE on failure (unless they're a predicate). */ 120 121 typedef int bfd_boolean; 122 #undef FALSE 123 #undef TRUE 124 #define FALSE 0 125 #define TRUE 1 126 127 #ifdef BFD64 128 129 #ifndef BFD_HOST_64_BIT 130 #error No 64 bit integer type available 131 #endif /* ! defined (BFD_HOST_64_BIT) */ 132 133 typedef BFD_HOST_U_64_BIT bfd_vma; 134 typedef BFD_HOST_64_BIT bfd_signed_vma; 135 typedef BFD_HOST_U_64_BIT bfd_size_type; 136 typedef BFD_HOST_U_64_BIT symvalue; 137 138 #if BFD_HOST_64BIT_LONG 139 #define BFD_VMA_FMT "l" 140 #elif defined (__MSVCRT__) 141 #define BFD_VMA_FMT "I64" 142 #else 143 #define BFD_VMA_FMT "ll" 144 #endif 145 146 #ifndef fprintf_vma 147 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) 148 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) 149 #endif 150 151 #else /* not BFD64 */ 152 153 /* Represent a target address. Also used as a generic unsigned type 154 which is guaranteed to be big enough to hold any arithmetic types 155 we need to deal with. */ 156 typedef unsigned long bfd_vma; 157 158 /* A generic signed type which is guaranteed to be big enough to hold any 159 arithmetic types we need to deal with. Can be assumed to be compatible 160 with bfd_vma in the same way that signed and unsigned ints are compatible 161 (as parameters, in assignment, etc). */ 162 typedef long bfd_signed_vma; 163 164 typedef unsigned long symvalue; 165 typedef unsigned long bfd_size_type; 166 167 /* Print a bfd_vma x on stream s. */ 168 #define BFD_VMA_FMT "l" 169 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) 170 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) 171 172 #endif /* not BFD64 */ 173 174 #define HALF_BFD_SIZE_TYPE \ 175 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) 176 177 #ifndef BFD_HOST_64_BIT 178 /* Fall back on a 32 bit type. The idea is to make these types always 179 available for function return types, but in the case that 180 BFD_HOST_64_BIT is undefined such a function should abort or 181 otherwise signal an error. */ 182 typedef bfd_signed_vma bfd_int64_t; 183 typedef bfd_vma bfd_uint64_t; 184 #endif 185 186 /* An offset into a file. BFD always uses the largest possible offset 187 based on the build time availability of fseek, fseeko, or fseeko64. */ 188 typedef @bfd_file_ptr@ file_ptr; 189 typedef unsigned @bfd_file_ptr@ ufile_ptr; 190 191 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 192 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 193 194 #define printf_vma(x) fprintf_vma(stdout,x) 195 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 196 197 typedef unsigned int flagword; /* 32 bits of flags */ 198 typedef unsigned char bfd_byte; 199 200 /* File formats. */ 201 202 typedef enum bfd_format 203 { 204 bfd_unknown = 0, /* File format is unknown. */ 205 bfd_object, /* Linker/assembler/compiler output. */ 206 bfd_archive, /* Object archive file. */ 207 bfd_core, /* Core dump. */ 208 bfd_type_end /* Marks the end; don't use it! */ 209 } 210 bfd_format; 211 212 /* Symbols and relocation. */ 213 214 /* A count of carsyms (canonical archive symbols). */ 215 typedef unsigned long symindex; 216 217 /* How to perform a relocation. */ 218 typedef const struct reloc_howto_struct reloc_howto_type; 219 220 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 221 222 /* General purpose part of a symbol X; 223 target specific parts are in libcoff.h, libaout.h, etc. */ 224 225 #define bfd_get_section(x) ((x)->section) 226 #define bfd_get_output_section(x) ((x)->section->output_section) 227 #define bfd_set_section(x,y) ((x)->section) = (y) 228 #define bfd_asymbol_base(x) ((x)->section->vma) 229 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 230 #define bfd_asymbol_name(x) ((x)->name) 231 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 232 #define bfd_asymbol_bfd(x) ((x)->the_bfd) 233 #define bfd_asymbol_flavour(x) \ 234 (((x)->flags & BSF_SYNTHETIC) != 0 \ 235 ? bfd_target_unknown_flavour \ 236 : bfd_asymbol_bfd (x)->xvec->flavour) 237 238 /* A canonical archive symbol. */ 239 /* This is a type pun with struct ranlib on purpose! */ 240 typedef struct carsym 241 { 242 char *name; 243 file_ptr file_offset; /* Look here to find the file. */ 244 } 245 carsym; /* To make these you call a carsymogen. */ 246 247 /* Used in generating armaps (archive tables of contents). 248 Perhaps just a forward definition would do? */ 249 struct orl /* Output ranlib. */ 250 { 251 char **name; /* Symbol name. */ 252 union 253 { 254 file_ptr pos; 255 bfd *abfd; 256 } u; /* bfd* or file position. */ 257 int namidx; /* Index into string table. */ 258 }; 259 260 /* Linenumber stuff. */ 261 typedef struct lineno_cache_entry 262 { 263 unsigned int line_number; /* Linenumber from start of function. */ 264 union 265 { 266 struct bfd_symbol *sym; /* Function name. */ 267 bfd_vma offset; /* Offset into section. */ 268 } u; 269 } 270 alent; 271 272 /* Object and core file sections. */ 273 274 #define align_power(addr, align) \ 275 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 276 277 typedef struct bfd_section *sec_ptr; 278 279 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 280 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 281 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 282 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 283 #define bfd_section_name(bfd, ptr) ((ptr)->name) 284 #define bfd_section_size(bfd, ptr) ((ptr)->size) 285 #define bfd_get_section_size(ptr) ((ptr)->size) 286 #define bfd_section_vma(bfd, ptr) ((ptr)->vma) 287 #define bfd_section_lma(bfd, ptr) ((ptr)->lma) 288 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 289 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 290 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 291 292 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 293 294 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 295 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 296 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 297 /* Find the address one past the end of SEC. */ 298 #define bfd_get_section_limit(bfd, sec) \ 299 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ 300 / bfd_octets_per_byte (bfd)) 301 302 /* Return TRUE if section has been discarded. */ 303 #define elf_discarded_section(sec) \ 304 (!bfd_is_abs_section (sec) \ 305 && bfd_is_abs_section ((sec)->output_section) \ 306 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ 307 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) 308 309 /* Forward define. */ 310 struct stat; 311 312 typedef enum bfd_print_symbol 313 { 314 bfd_print_symbol_name, 315 bfd_print_symbol_more, 316 bfd_print_symbol_all 317 } bfd_print_symbol_type; 318 319 /* Information about a symbol that nm needs. */ 320 321 typedef struct _symbol_info 322 { 323 symvalue value; 324 char type; 325 const char *name; /* Symbol name. */ 326 unsigned char stab_type; /* Stab type. */ 327 char stab_other; /* Stab other. */ 328 short stab_desc; /* Stab desc. */ 329 const char *stab_name; /* String for stab type. */ 330 } symbol_info; 331 332 /* Get the name of a stabs type code. */ 333 334 extern const char *bfd_get_stab_name (int); 335 336 /* Hash table routines. There is no way to free up a hash table. */ 337 338 /* An element in the hash table. Most uses will actually use a larger 339 structure, and an instance of this will be the first field. */ 340 341 struct bfd_hash_entry 342 { 343 /* Next entry for this hash code. */ 344 struct bfd_hash_entry *next; 345 /* String being hashed. */ 346 const char *string; 347 /* Hash code. This is the full hash code, not the index into the 348 table. */ 349 unsigned long hash; 350 }; 351 352 /* A hash table. */ 353 354 struct bfd_hash_table 355 { 356 /* The hash array. */ 357 struct bfd_hash_entry **table; 358 /* A function used to create new elements in the hash table. The 359 first entry is itself a pointer to an element. When this 360 function is first invoked, this pointer will be NULL. However, 361 having the pointer permits a hierarchy of method functions to be 362 built each of which calls the function in the superclass. Thus 363 each function should be written to allocate a new block of memory 364 only if the argument is NULL. */ 365 struct bfd_hash_entry *(*newfunc) 366 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 367 /* An objalloc for this hash table. This is a struct objalloc *, 368 but we use void * to avoid requiring the inclusion of objalloc.h. */ 369 void *memory; 370 /* The number of slots in the hash table. */ 371 unsigned int size; 372 /* The number of entries in the hash table. */ 373 unsigned int count; 374 /* The size of elements. */ 375 unsigned int entsize; 376 /* If non-zero, don't grow the hash table. */ 377 unsigned int frozen:1; 378 }; 379 380 /* Initialize a hash table. */ 381 extern bfd_boolean bfd_hash_table_init 382 (struct bfd_hash_table *, 383 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 384 struct bfd_hash_table *, 385 const char *), 386 unsigned int); 387 388 /* Initialize a hash table specifying a size. */ 389 extern bfd_boolean bfd_hash_table_init_n 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, unsigned int); 395 396 /* Free up a hash table. */ 397 extern void bfd_hash_table_free 398 (struct bfd_hash_table *); 399 400 /* Look up a string in a hash table. If CREATE is TRUE, a new entry 401 will be created for this string if one does not already exist. The 402 COPY argument must be TRUE if this routine should copy the string 403 into newly allocated memory when adding an entry. */ 404 extern struct bfd_hash_entry *bfd_hash_lookup 405 (struct bfd_hash_table *, const char *, bfd_boolean create, 406 bfd_boolean copy); 407 408 /* Insert an entry in a hash table. */ 409 extern struct bfd_hash_entry *bfd_hash_insert 410 (struct bfd_hash_table *, const char *, unsigned long); 411 412 /* Replace an entry in a hash table. */ 413 extern void bfd_hash_replace 414 (struct bfd_hash_table *, struct bfd_hash_entry *old, 415 struct bfd_hash_entry *nw); 416 417 /* Base method for creating a hash table entry. */ 418 extern struct bfd_hash_entry *bfd_hash_newfunc 419 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 420 421 /* Grab some space for a hash table entry. */ 422 extern void *bfd_hash_allocate 423 (struct bfd_hash_table *, unsigned int); 424 425 /* Traverse a hash table in a random order, calling a function on each 426 element. If the function returns FALSE, the traversal stops. The 427 INFO argument is passed to the function. */ 428 extern void bfd_hash_traverse 429 (struct bfd_hash_table *, 430 bfd_boolean (*) (struct bfd_hash_entry *, void *), 431 void *info); 432 433 /* Allows the default size of a hash table to be configured. New hash 434 tables allocated using bfd_hash_table_init will be created with 435 this size. */ 436 extern void bfd_hash_set_default_size (bfd_size_type); 437 438 /* This structure is used to keep track of stabs in sections 439 information while linking. */ 440 441 struct stab_info 442 { 443 /* A hash table used to hold stabs strings. */ 444 struct bfd_strtab_hash *strings; 445 /* The header file hash table. */ 446 struct bfd_hash_table includes; 447 /* The first .stabstr section. */ 448 struct bfd_section *stabstr; 449 }; 450 451 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 452 453 /* User program access to BFD facilities. */ 454 455 /* Direct I/O routines, for programs which know more about the object 456 file than BFD does. Use higher level routines if possible. */ 457 458 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 459 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 460 extern int bfd_seek (bfd *, file_ptr, int); 461 extern file_ptr bfd_tell (bfd *); 462 extern int bfd_flush (bfd *); 463 extern int bfd_stat (bfd *, struct stat *); 464 465 /* Deprecated old routines. */ 466 #if __GNUC__ 467 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 468 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 469 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 470 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 471 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 472 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 473 #else 474 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 475 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 476 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 477 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 478 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 479 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 480 #endif 481 extern void warn_deprecated (const char *, const char *, int, const char *); 482 483 /* Cast from const char * to char * so that caller can assign to 484 a char * without a warning. */ 485 #define bfd_get_filename(abfd) ((char *) (abfd)->filename) 486 #define bfd_get_cacheable(abfd) ((abfd)->cacheable) 487 #define bfd_get_format(abfd) ((abfd)->format) 488 #define bfd_get_target(abfd) ((abfd)->xvec->name) 489 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 490 #define bfd_family_coff(abfd) \ 491 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 492 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 493 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 494 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 495 #define bfd_header_big_endian(abfd) \ 496 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 497 #define bfd_header_little_endian(abfd) \ 498 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 499 #define bfd_get_file_flags(abfd) ((abfd)->flags) 500 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 501 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 502 #define bfd_my_archive(abfd) ((abfd)->my_archive) 503 #define bfd_has_map(abfd) ((abfd)->has_armap) 504 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) 505 506 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 507 #define bfd_usrdata(abfd) ((abfd)->usrdata) 508 509 #define bfd_get_start_address(abfd) ((abfd)->start_address) 510 #define bfd_get_symcount(abfd) ((abfd)->symcount) 511 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 512 #define bfd_count_sections(abfd) ((abfd)->section_count) 513 514 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 515 516 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 517 518 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 519 520 extern bfd_boolean bfd_cache_close 521 (bfd *abfd); 522 /* NB: This declaration should match the autogenerated one in libbfd.h. */ 523 524 extern bfd_boolean bfd_cache_close_all (void); 525 526 extern bfd_boolean bfd_record_phdr 527 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 528 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 529 530 /* Byte swapping routines. */ 531 532 bfd_uint64_t bfd_getb64 (const void *); 533 bfd_uint64_t bfd_getl64 (const void *); 534 bfd_int64_t bfd_getb_signed_64 (const void *); 535 bfd_int64_t bfd_getl_signed_64 (const void *); 536 bfd_vma bfd_getb32 (const void *); 537 bfd_vma bfd_getl32 (const void *); 538 bfd_signed_vma bfd_getb_signed_32 (const void *); 539 bfd_signed_vma bfd_getl_signed_32 (const void *); 540 bfd_vma bfd_getb16 (const void *); 541 bfd_vma bfd_getl16 (const void *); 542 bfd_signed_vma bfd_getb_signed_16 (const void *); 543 bfd_signed_vma bfd_getl_signed_16 (const void *); 544 void bfd_putb64 (bfd_uint64_t, void *); 545 void bfd_putl64 (bfd_uint64_t, void *); 546 void bfd_putb32 (bfd_vma, void *); 547 void bfd_putl32 (bfd_vma, void *); 548 void bfd_putb16 (bfd_vma, void *); 549 void bfd_putl16 (bfd_vma, void *); 550 551 /* Byte swapping routines which take size and endiannes as arguments. */ 552 553 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 554 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 555 556 extern bfd_boolean bfd_section_already_linked_table_init (void); 557 extern void bfd_section_already_linked_table_free (void); 558 559 /* Externally visible ECOFF routines. */ 560 561 #if defined(__STDC__) || defined(ALMOST_STDC) 562 struct ecoff_debug_info; 563 struct ecoff_debug_swap; 564 struct ecoff_extr; 565 struct bfd_symbol; 566 struct bfd_link_info; 567 struct bfd_link_hash_entry; 568 struct bfd_elf_version_tree; 569 #endif 570 extern bfd_vma bfd_ecoff_get_gp_value 571 (bfd * abfd); 572 extern bfd_boolean bfd_ecoff_set_gp_value 573 (bfd *abfd, bfd_vma gp_value); 574 extern bfd_boolean bfd_ecoff_set_regmasks 575 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 576 unsigned long *cprmask); 577 extern void *bfd_ecoff_debug_init 578 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 579 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 580 extern void bfd_ecoff_debug_free 581 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 582 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 583 extern bfd_boolean bfd_ecoff_debug_accumulate 584 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 585 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 586 struct ecoff_debug_info *input_debug, 587 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 588 extern bfd_boolean bfd_ecoff_debug_accumulate_other 589 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 590 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 591 struct bfd_link_info *); 592 extern bfd_boolean bfd_ecoff_debug_externals 593 (bfd *abfd, struct ecoff_debug_info *debug, 594 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 595 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 596 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 597 extern bfd_boolean bfd_ecoff_debug_one_external 598 (bfd *abfd, struct ecoff_debug_info *debug, 599 const struct ecoff_debug_swap *swap, const char *name, 600 struct ecoff_extr *esym); 601 extern bfd_size_type bfd_ecoff_debug_size 602 (bfd *abfd, struct ecoff_debug_info *debug, 603 const struct ecoff_debug_swap *swap); 604 extern bfd_boolean bfd_ecoff_write_debug 605 (bfd *abfd, struct ecoff_debug_info *debug, 606 const struct ecoff_debug_swap *swap, file_ptr where); 607 extern bfd_boolean bfd_ecoff_write_accumulated_debug 608 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 609 const struct ecoff_debug_swap *swap, 610 struct bfd_link_info *info, file_ptr where); 611 612 /* Externally visible ELF routines. */ 613 614 struct bfd_link_needed_list 615 { 616 struct bfd_link_needed_list *next; 617 bfd *by; 618 const char *name; 619 }; 620 621 enum dynamic_lib_link_class { 622 DYN_NORMAL = 0, 623 DYN_AS_NEEDED = 1, 624 DYN_DT_NEEDED = 2, 625 DYN_NO_ADD_NEEDED = 4, 626 DYN_NO_NEEDED = 8 627 }; 628 629 enum notice_asneeded_action { 630 notice_as_needed, 631 notice_not_needed, 632 notice_needed 633 }; 634 635 extern bfd_boolean bfd_elf_record_link_assignment 636 (bfd *, struct bfd_link_info *, const char *, bfd_boolean, 637 bfd_boolean); 638 extern struct bfd_link_needed_list *bfd_elf_get_needed_list 639 (bfd *, struct bfd_link_info *); 640 extern bfd_boolean bfd_elf_get_bfd_needed_list 641 (bfd *, struct bfd_link_needed_list **); 642 extern bfd_boolean bfd_elf_size_dynamic_sections 643 (bfd *, const char *, const char *, const char *, const char * const *, 644 struct bfd_link_info *, struct bfd_section **, 645 struct bfd_elf_version_tree *); 646 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr 647 (bfd *, struct bfd_link_info *); 648 extern void bfd_elf_set_dt_needed_name 649 (bfd *, const char *); 650 extern const char *bfd_elf_get_dt_soname 651 (bfd *); 652 extern void bfd_elf_set_dyn_lib_class 653 (bfd *, enum dynamic_lib_link_class); 654 extern int bfd_elf_get_dyn_lib_class 655 (bfd *); 656 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 657 (bfd *, struct bfd_link_info *); 658 extern bfd_boolean bfd_elf_discard_info 659 (bfd *, struct bfd_link_info *); 660 extern unsigned int _bfd_elf_default_action_discarded 661 (struct bfd_section *); 662 663 /* Return an upper bound on the number of bytes required to store a 664 copy of ABFD's program header table entries. Return -1 if an error 665 occurs; bfd_get_error will return an appropriate code. */ 666 extern long bfd_get_elf_phdr_upper_bound 667 (bfd *abfd); 668 669 /* Copy ABFD's program header table entries to *PHDRS. The entries 670 will be stored as an array of Elf_Internal_Phdr structures, as 671 defined in include/elf/internal.h. To find out how large the 672 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 673 674 Return the number of program header table entries read, or -1 if an 675 error occurs; bfd_get_error will return an appropriate code. */ 676 extern int bfd_get_elf_phdrs 677 (bfd *abfd, void *phdrs); 678 679 /* Create a new BFD as if by bfd_openr. Rather than opening a file, 680 reconstruct an ELF file by reading the segments out of remote memory 681 based on the ELF file header at EHDR_VMA and the ELF program headers it 682 points to. If not null, *LOADBASEP is filled in with the difference 683 between the VMAs from which the segments were read, and the VMAs the 684 file headers (and hence BFD's idea of each section's VMA) put them at. 685 686 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 687 remote memory at target address VMA into the local buffer at MYADDR; it 688 should return zero on success or an `errno' code on failure. TEMPL must 689 be a BFD for an ELF target with the word size and byte order found in 690 the remote memory. */ 691 extern bfd *bfd_elf_bfd_from_remote_memory 692 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 693 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); 694 695 /* Return the arch_size field of an elf bfd, or -1 if not elf. */ 696 extern int bfd_get_arch_size 697 (bfd *); 698 699 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 700 extern int bfd_get_sign_extend_vma 701 (bfd *); 702 703 extern struct bfd_section *_bfd_elf_tls_setup 704 (bfd *, struct bfd_link_info *); 705 706 extern void _bfd_fix_excluded_sec_syms 707 (bfd *, struct bfd_link_info *); 708 709 extern unsigned bfd_m68k_mach_to_features (int); 710 711 extern int bfd_m68k_features_to_mach (unsigned); 712 713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 714 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 715 char **); 716 717 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); 718 719 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs 720 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 721 char **); 722 723 /* SunOS shared library support routines for the linker. */ 724 725 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 726 (bfd *, struct bfd_link_info *); 727 extern bfd_boolean bfd_sunos_record_link_assignment 728 (bfd *, struct bfd_link_info *, const char *); 729 extern bfd_boolean bfd_sunos_size_dynamic_sections 730 (bfd *, struct bfd_link_info *, struct bfd_section **, 731 struct bfd_section **, struct bfd_section **); 732 733 /* Linux shared library support routines for the linker. */ 734 735 extern bfd_boolean bfd_i386linux_size_dynamic_sections 736 (bfd *, struct bfd_link_info *); 737 extern bfd_boolean bfd_m68klinux_size_dynamic_sections 738 (bfd *, struct bfd_link_info *); 739 extern bfd_boolean bfd_sparclinux_size_dynamic_sections 740 (bfd *, struct bfd_link_info *); 741 742 /* mmap hacks */ 743 744 struct _bfd_window_internal; 745 typedef struct _bfd_window_internal bfd_window_internal; 746 747 typedef struct _bfd_window 748 { 749 /* What the user asked for. */ 750 void *data; 751 bfd_size_type size; 752 /* The actual window used by BFD. Small user-requested read-only 753 regions sharing a page may share a single window into the object 754 file. Read-write versions shouldn't until I've fixed things to 755 keep track of which portions have been claimed by the 756 application; don't want to give the same region back when the 757 application wants two writable copies! */ 758 struct _bfd_window_internal *i; 759 } 760 bfd_window; 761 762 extern void bfd_init_window 763 (bfd_window *); 764 extern void bfd_free_window 765 (bfd_window *); 766 extern bfd_boolean bfd_get_file_window 767 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 768 769 /* XCOFF support routines for the linker. */ 770 771 extern bfd_boolean bfd_xcoff_link_record_set 772 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 773 extern bfd_boolean bfd_xcoff_import_symbol 774 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 775 const char *, const char *, const char *, unsigned int); 776 extern bfd_boolean bfd_xcoff_export_symbol 777 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 778 extern bfd_boolean bfd_xcoff_link_count_reloc 779 (bfd *, struct bfd_link_info *, const char *); 780 extern bfd_boolean bfd_xcoff_record_link_assignment 781 (bfd *, struct bfd_link_info *, const char *); 782 extern bfd_boolean bfd_xcoff_size_dynamic_sections 783 (bfd *, struct bfd_link_info *, const char *, const char *, 784 unsigned long, unsigned long, unsigned long, bfd_boolean, 785 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 786 extern bfd_boolean bfd_xcoff_link_generate_rtinit 787 (bfd *, const char *, const char *, bfd_boolean); 788 789 /* XCOFF support routines for ar. */ 790 extern bfd_boolean bfd_xcoff_ar_archive_set_magic 791 (bfd *, char *); 792 793 /* Externally visible COFF routines. */ 794 795 #if defined(__STDC__) || defined(ALMOST_STDC) 796 struct internal_syment; 797 union internal_auxent; 798 #endif 799 800 extern bfd_boolean bfd_coff_get_syment 801 (bfd *, struct bfd_symbol *, struct internal_syment *); 802 803 extern bfd_boolean bfd_coff_get_auxent 804 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 805 806 extern bfd_boolean bfd_coff_set_symbol_class 807 (bfd *, struct bfd_symbol *, unsigned int); 808 809 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 810 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 811 812 /* ARM VFP11 erratum workaround support. */ 813 typedef enum 814 { 815 BFD_ARM_VFP11_FIX_DEFAULT, 816 BFD_ARM_VFP11_FIX_NONE, 817 BFD_ARM_VFP11_FIX_SCALAR, 818 BFD_ARM_VFP11_FIX_VECTOR 819 } bfd_arm_vfp11_fix; 820 821 extern void bfd_elf32_arm_init_maps 822 (bfd *); 823 824 extern void bfd_elf32_arm_set_vfp11_fix 825 (bfd *, struct bfd_link_info *); 826 827 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan 828 (bfd *, struct bfd_link_info *); 829 830 extern void bfd_elf32_arm_vfp11_fix_veneer_locations 831 (bfd *, struct bfd_link_info *); 832 833 /* ARM Interworking support. Called from linker. */ 834 extern bfd_boolean bfd_arm_allocate_interworking_sections 835 (struct bfd_link_info *); 836 837 extern bfd_boolean bfd_arm_process_before_allocation 838 (bfd *, struct bfd_link_info *, int); 839 840 extern bfd_boolean bfd_arm_get_bfd_for_interworking 841 (bfd *, struct bfd_link_info *); 842 843 /* PE ARM Interworking support. Called from linker. */ 844 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 845 (struct bfd_link_info *); 846 847 extern bfd_boolean bfd_arm_pe_process_before_allocation 848 (bfd *, struct bfd_link_info *, int); 849 850 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 851 (bfd *, struct bfd_link_info *); 852 853 /* ELF ARM Interworking support. Called from linker. */ 854 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 855 (struct bfd_link_info *); 856 857 extern bfd_boolean bfd_elf32_arm_process_before_allocation 858 (bfd *, struct bfd_link_info *); 859 860 void bfd_elf32_arm_set_target_relocs 861 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, 862 int, int, int); 863 864 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 865 (bfd *, struct bfd_link_info *); 866 867 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 868 (bfd *, struct bfd_link_info *); 869 870 /* ELF ARM mapping symbol support */ 871 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) 872 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) 873 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) 874 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) 875 extern bfd_boolean bfd_is_arm_special_symbol_name 876 (const char * name, int type); 877 878 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); 879 880 /* ARM Note section processing. */ 881 extern bfd_boolean bfd_arm_merge_machines 882 (bfd *, bfd *); 883 884 extern bfd_boolean bfd_arm_update_notes 885 (bfd *, const char *); 886 887 extern unsigned int bfd_arm_get_mach_from_notes 888 (bfd *, const char *); 889 890 /* ARM stub generation support. Called from the linker. */ 891 extern int elf32_arm_setup_section_lists 892 (bfd *, struct bfd_link_info *); 893 extern void elf32_arm_next_input_section 894 (struct bfd_link_info *, struct bfd_section *); 895 extern bfd_boolean elf32_arm_size_stubs 896 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, 897 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void)); 898 extern bfd_boolean elf32_arm_build_stubs 899 (struct bfd_link_info *); 900 901 /* TI COFF load page support. */ 902 extern void bfd_ticoff_set_section_load_page 903 (struct bfd_section *, int); 904 905 extern int bfd_ticoff_get_section_load_page 906 (struct bfd_section *); 907 908 /* H8/300 functions. */ 909 extern bfd_vma bfd_h8300_pad_address 910 (bfd *, bfd_vma); 911 912 /* IA64 Itanium code generation. Called from linker. */ 913 extern void bfd_elf32_ia64_after_parse 914 (int); 915 916 extern void bfd_elf64_ia64_after_parse 917 (int); 918 919 /* This structure is used for a comdat section, as in PE. A comdat 920 section is associated with a particular symbol. When the linker 921 sees a comdat section, it keeps only one of the sections with a 922 given name and associated with a given symbol. */ 923 924 struct coff_comdat_info 925 { 926 /* The name of the symbol associated with a comdat section. */ 927 const char *name; 928 929 /* The local symbol table index of the symbol associated with a 930 comdat section. This is only meaningful to the object file format 931 specific code; it is not an index into the list returned by 932 bfd_canonicalize_symtab. */ 933 long symbol; 934 }; 935 936 extern struct coff_comdat_info *bfd_coff_get_comdat_section 937 (bfd *, struct bfd_section *); 938 939 /* Extracted from init.c. */ 940 void bfd_init (void); 941 942 /* Extracted from opncls.c. */ 943 bfd *bfd_fopen (const char *filename, const char *target, 944 const char *mode, int fd); 945 946 bfd *bfd_openr (const char *filename, const char *target); 947 948 bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 949 950 bfd *bfd_openstreamr (const char *, const char *, void *); 951 952 bfd *bfd_openr_iovec (const char *filename, const char *target, 953 void *(*open) (struct bfd *nbfd, 954 void *open_closure), 955 void *open_closure, 956 file_ptr (*pread) (struct bfd *nbfd, 957 void *stream, 958 void *buf, 959 file_ptr nbytes, 960 file_ptr offset), 961 int (*close) (struct bfd *nbfd, 962 void *stream), 963 int (*stat) (struct bfd *abfd, 964 void *stream, 965 struct stat *sb)); 966 967 bfd *bfd_openw (const char *filename, const char *target); 968 969 bfd_boolean bfd_close (bfd *abfd); 970 971 bfd_boolean bfd_close_all_done (bfd *); 972 973 bfd *bfd_create (const char *filename, bfd *templ); 974 975 bfd_boolean bfd_make_writable (bfd *abfd); 976 977 bfd_boolean bfd_make_readable (bfd *abfd); 978 979 unsigned long bfd_calc_gnu_debuglink_crc32 980 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 981 982 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 983 984 struct bfd_section *bfd_create_gnu_debuglink_section 985 (bfd *abfd, const char *filename); 986 987 bfd_boolean bfd_fill_in_gnu_debuglink_section 988 (bfd *abfd, struct bfd_section *sect, const char *filename); 989 990 /* Extracted from libbfd.c. */ 991 992 /* Byte swapping macros for user section data. */ 993 994 #define bfd_put_8(abfd, val, ptr) \ 995 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 996 #define bfd_put_signed_8 \ 997 bfd_put_8 998 #define bfd_get_8(abfd, ptr) \ 999 (*(unsigned char *) (ptr) & 0xff) 1000 #define bfd_get_signed_8(abfd, ptr) \ 1001 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 1002 1003 #define bfd_put_16(abfd, val, ptr) \ 1004 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 1005 #define bfd_put_signed_16 \ 1006 bfd_put_16 1007 #define bfd_get_16(abfd, ptr) \ 1008 BFD_SEND (abfd, bfd_getx16, (ptr)) 1009 #define bfd_get_signed_16(abfd, ptr) \ 1010 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 1011 1012 #define bfd_put_32(abfd, val, ptr) \ 1013 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 1014 #define bfd_put_signed_32 \ 1015 bfd_put_32 1016 #define bfd_get_32(abfd, ptr) \ 1017 BFD_SEND (abfd, bfd_getx32, (ptr)) 1018 #define bfd_get_signed_32(abfd, ptr) \ 1019 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 1020 1021 #define bfd_put_64(abfd, val, ptr) \ 1022 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 1023 #define bfd_put_signed_64 \ 1024 bfd_put_64 1025 #define bfd_get_64(abfd, ptr) \ 1026 BFD_SEND (abfd, bfd_getx64, (ptr)) 1027 #define bfd_get_signed_64(abfd, ptr) \ 1028 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 1029 1030 #define bfd_get(bits, abfd, ptr) \ 1031 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 1032 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 1033 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 1034 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 1035 : (abort (), (bfd_vma) - 1)) 1036 1037 #define bfd_put(bits, abfd, val, ptr) \ 1038 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 1039 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 1040 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 1041 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 1042 : (abort (), (void) 0)) 1043 1044 1045 /* Byte swapping macros for file header data. */ 1046 1047 #define bfd_h_put_8(abfd, val, ptr) \ 1048 bfd_put_8 (abfd, val, ptr) 1049 #define bfd_h_put_signed_8(abfd, val, ptr) \ 1050 bfd_put_8 (abfd, val, ptr) 1051 #define bfd_h_get_8(abfd, ptr) \ 1052 bfd_get_8 (abfd, ptr) 1053 #define bfd_h_get_signed_8(abfd, ptr) \ 1054 bfd_get_signed_8 (abfd, ptr) 1055 1056 #define bfd_h_put_16(abfd, val, ptr) \ 1057 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 1058 #define bfd_h_put_signed_16 \ 1059 bfd_h_put_16 1060 #define bfd_h_get_16(abfd, ptr) \ 1061 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 1062 #define bfd_h_get_signed_16(abfd, ptr) \ 1063 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 1064 1065 #define bfd_h_put_32(abfd, val, ptr) \ 1066 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 1067 #define bfd_h_put_signed_32 \ 1068 bfd_h_put_32 1069 #define bfd_h_get_32(abfd, ptr) \ 1070 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 1071 #define bfd_h_get_signed_32(abfd, ptr) \ 1072 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 1073 1074 #define bfd_h_put_64(abfd, val, ptr) \ 1075 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 1076 #define bfd_h_put_signed_64 \ 1077 bfd_h_put_64 1078 #define bfd_h_get_64(abfd, ptr) \ 1079 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 1080 #define bfd_h_get_signed_64(abfd, ptr) \ 1081 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 1082 1083 /* Aliases for the above, which should eventually go away. */ 1084 1085 #define H_PUT_64 bfd_h_put_64 1086 #define H_PUT_32 bfd_h_put_32 1087 #define H_PUT_16 bfd_h_put_16 1088 #define H_PUT_8 bfd_h_put_8 1089 #define H_PUT_S64 bfd_h_put_signed_64 1090 #define H_PUT_S32 bfd_h_put_signed_32 1091 #define H_PUT_S16 bfd_h_put_signed_16 1092 #define H_PUT_S8 bfd_h_put_signed_8 1093 #define H_GET_64 bfd_h_get_64 1094 #define H_GET_32 bfd_h_get_32 1095 #define H_GET_16 bfd_h_get_16 1096 #define H_GET_8 bfd_h_get_8 1097 #define H_GET_S64 bfd_h_get_signed_64 1098 #define H_GET_S32 bfd_h_get_signed_32 1099 #define H_GET_S16 bfd_h_get_signed_16 1100 #define H_GET_S8 bfd_h_get_signed_8 1101 1102 1103 /* Extracted from bfdio.c. */ 1104 long bfd_get_mtime (bfd *abfd); 1105 1106 file_ptr bfd_get_size (bfd *abfd); 1107 1108 /* Extracted from bfdwin.c. */ 1109 /* Extracted from section.c. */ 1110 typedef struct bfd_section 1111 { 1112 /* The name of the section; the name isn't a copy, the pointer is 1113 the same as that passed to bfd_make_section. */ 1114 const char *name; 1115 1116 /* A unique sequence number. */ 1117 int id; 1118 1119 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1120 int index; 1121 1122 /* The next section in the list belonging to the BFD, or NULL. */ 1123 struct bfd_section *next; 1124 1125 /* The previous section in the list belonging to the BFD, or NULL. */ 1126 struct bfd_section *prev; 1127 1128 /* The field flags contains attributes of the section. Some 1129 flags are read in from the object file, and some are 1130 synthesized from other information. */ 1131 flagword flags; 1132 1133 #define SEC_NO_FLAGS 0x000 1134 1135 /* Tells the OS to allocate space for this section when loading. 1136 This is clear for a section containing debug information only. */ 1137 #define SEC_ALLOC 0x001 1138 1139 /* Tells the OS to load the section from the file when loading. 1140 This is clear for a .bss section. */ 1141 #define SEC_LOAD 0x002 1142 1143 /* The section contains data still to be relocated, so there is 1144 some relocation information too. */ 1145 #define SEC_RELOC 0x004 1146 1147 /* A signal to the OS that the section contains read only data. */ 1148 #define SEC_READONLY 0x008 1149 1150 /* The section contains code only. */ 1151 #define SEC_CODE 0x010 1152 1153 /* The section contains data only. */ 1154 #define SEC_DATA 0x020 1155 1156 /* The section will reside in ROM. */ 1157 #define SEC_ROM 0x040 1158 1159 /* The section contains constructor information. This section 1160 type is used by the linker to create lists of constructors and 1161 destructors used by <<g++>>. When a back end sees a symbol 1162 which should be used in a constructor list, it creates a new 1163 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1164 the symbol to it, and builds a relocation. To build the lists 1165 of constructors, all the linker has to do is catenate all the 1166 sections called <<__CTOR_LIST__>> and relocate the data 1167 contained within - exactly the operations it would peform on 1168 standard data. */ 1169 #define SEC_CONSTRUCTOR 0x080 1170 1171 /* The section has contents - a data section could be 1172 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1173 <<SEC_HAS_CONTENTS>> */ 1174 #define SEC_HAS_CONTENTS 0x100 1175 1176 /* An instruction to the linker to not output the section 1177 even if it has information which would normally be written. */ 1178 #define SEC_NEVER_LOAD 0x200 1179 1180 /* The section contains thread local data. */ 1181 #define SEC_THREAD_LOCAL 0x400 1182 1183 /* The section has GOT references. This flag is only for the 1184 linker, and is currently only used by the elf32-hppa back end. 1185 It will be set if global offset table references were detected 1186 in this section, which indicate to the linker that the section 1187 contains PIC code, and must be handled specially when doing a 1188 static link. */ 1189 #define SEC_HAS_GOT_REF 0x800 1190 1191 /* The section contains common symbols (symbols may be defined 1192 multiple times, the value of a symbol is the amount of 1193 space it requires, and the largest symbol value is the one 1194 used). Most targets have exactly one of these (which we 1195 translate to bfd_com_section_ptr), but ECOFF has two. */ 1196 #define SEC_IS_COMMON 0x1000 1197 1198 /* The section contains only debugging information. For 1199 example, this is set for ELF .debug and .stab sections. 1200 strip tests this flag to see if a section can be 1201 discarded. */ 1202 #define SEC_DEBUGGING 0x2000 1203 1204 /* The contents of this section are held in memory pointed to 1205 by the contents field. This is checked by bfd_get_section_contents, 1206 and the data is retrieved from memory if appropriate. */ 1207 #define SEC_IN_MEMORY 0x4000 1208 1209 /* The contents of this section are to be excluded by the 1210 linker for executable and shared objects unless those 1211 objects are to be further relocated. */ 1212 #define SEC_EXCLUDE 0x8000 1213 1214 /* The contents of this section are to be sorted based on the sum of 1215 the symbol and addend values specified by the associated relocation 1216 entries. Entries without associated relocation entries will be 1217 appended to the end of the section in an unspecified order. */ 1218 #define SEC_SORT_ENTRIES 0x10000 1219 1220 /* When linking, duplicate sections of the same name should be 1221 discarded, rather than being combined into a single section as 1222 is usually done. This is similar to how common symbols are 1223 handled. See SEC_LINK_DUPLICATES below. */ 1224 #define SEC_LINK_ONCE 0x20000 1225 1226 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1227 should handle duplicate sections. */ 1228 #define SEC_LINK_DUPLICATES 0xc0000 1229 1230 /* This value for SEC_LINK_DUPLICATES means that duplicate 1231 sections with the same name should simply be discarded. */ 1232 #define SEC_LINK_DUPLICATES_DISCARD 0x0 1233 1234 /* This value for SEC_LINK_DUPLICATES means that the linker 1235 should warn if there are any duplicate sections, although 1236 it should still only link one copy. */ 1237 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000 1238 1239 /* This value for SEC_LINK_DUPLICATES means that the linker 1240 should warn if any duplicate sections are a different size. */ 1241 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000 1242 1243 /* This value for SEC_LINK_DUPLICATES means that the linker 1244 should warn if any duplicate sections contain different 1245 contents. */ 1246 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \ 1247 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE) 1248 1249 /* This section was created by the linker as part of dynamic 1250 relocation or other arcane processing. It is skipped when 1251 going through the first-pass output, trusting that someone 1252 else up the line will take care of it later. */ 1253 #define SEC_LINKER_CREATED 0x100000 1254 1255 /* This section should not be subject to garbage collection. 1256 Also set to inform the linker that this section should not be 1257 listed in the link map as discarded. */ 1258 #define SEC_KEEP 0x200000 1259 1260 /* This section contains "short" data, and should be placed 1261 "near" the GP. */ 1262 #define SEC_SMALL_DATA 0x400000 1263 1264 /* Attempt to merge identical entities in the section. 1265 Entity size is given in the entsize field. */ 1266 #define SEC_MERGE 0x800000 1267 1268 /* If given with SEC_MERGE, entities to merge are zero terminated 1269 strings where entsize specifies character size instead of fixed 1270 size entries. */ 1271 #define SEC_STRINGS 0x1000000 1272 1273 /* This section contains data about section groups. */ 1274 #define SEC_GROUP 0x2000000 1275 1276 /* The section is a COFF shared library section. This flag is 1277 only for the linker. If this type of section appears in 1278 the input file, the linker must copy it to the output file 1279 without changing the vma or size. FIXME: Although this 1280 was originally intended to be general, it really is COFF 1281 specific (and the flag was renamed to indicate this). It 1282 might be cleaner to have some more general mechanism to 1283 allow the back end to control what the linker does with 1284 sections. */ 1285 #define SEC_COFF_SHARED_LIBRARY 0x4000000 1286 1287 /* This section contains data which may be shared with other 1288 executables or shared objects. This is for COFF only. */ 1289 #define SEC_COFF_SHARED 0x8000000 1290 1291 /* When a section with this flag is being linked, then if the size of 1292 the input section is less than a page, it should not cross a page 1293 boundary. If the size of the input section is one page or more, 1294 it should be aligned on a page boundary. This is for TI 1295 TMS320C54X only. */ 1296 #define SEC_TIC54X_BLOCK 0x10000000 1297 1298 /* Conditionally link this section; do not link if there are no 1299 references found to any symbol in the section. This is for TI 1300 TMS320C54X only. */ 1301 #define SEC_TIC54X_CLINK 0x20000000 1302 1303 /* End of section flags. */ 1304 1305 /* Some internal packed boolean fields. */ 1306 1307 /* See the vma field. */ 1308 unsigned int user_set_vma : 1; 1309 1310 /* A mark flag used by some of the linker backends. */ 1311 unsigned int linker_mark : 1; 1312 1313 /* Another mark flag used by some of the linker backends. Set for 1314 output sections that have an input section. */ 1315 unsigned int linker_has_input : 1; 1316 1317 /* Mark flag used by some linker backends for garbage collection. */ 1318 unsigned int gc_mark : 1; 1319 1320 /* The following flags are used by the ELF linker. */ 1321 1322 /* Mark sections which have been allocated to segments. */ 1323 unsigned int segment_mark : 1; 1324 1325 /* Type of sec_info information. */ 1326 unsigned int sec_info_type:3; 1327 #define ELF_INFO_TYPE_NONE 0 1328 #define ELF_INFO_TYPE_STABS 1 1329 #define ELF_INFO_TYPE_MERGE 2 1330 #define ELF_INFO_TYPE_EH_FRAME 3 1331 #define ELF_INFO_TYPE_JUST_SYMS 4 1332 1333 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1334 unsigned int use_rela_p:1; 1335 1336 /* Bits used by various backends. The generic code doesn't touch 1337 these fields. */ 1338 1339 /* Nonzero if this section has TLS related relocations. */ 1340 unsigned int has_tls_reloc:1; 1341 1342 /* Nonzero if this section has a gp reloc. */ 1343 unsigned int has_gp_reloc:1; 1344 1345 /* Nonzero if this section needs the relax finalize pass. */ 1346 unsigned int need_finalize_relax:1; 1347 1348 /* Whether relocations have been processed. */ 1349 unsigned int reloc_done : 1; 1350 1351 /* End of internal packed boolean fields. */ 1352 1353 /* The virtual memory address of the section - where it will be 1354 at run time. The symbols are relocated against this. The 1355 user_set_vma flag is maintained by bfd; if it's not set, the 1356 backend can assign addresses (for example, in <<a.out>>, where 1357 the default address for <<.data>> is dependent on the specific 1358 target and various flags). */ 1359 bfd_vma vma; 1360 1361 /* The load address of the section - where it would be in a 1362 rom image; really only used for writing section header 1363 information. */ 1364 bfd_vma lma; 1365 1366 /* The size of the section in octets, as it will be output. 1367 Contains a value even if the section has no contents (e.g., the 1368 size of <<.bss>>). */ 1369 bfd_size_type size; 1370 1371 /* For input sections, the original size on disk of the section, in 1372 octets. This field should be set for any section whose size is 1373 changed by linker relaxation. It is required for sections where 1374 the linker relaxation scheme doesn't cache altered section and 1375 reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing 1376 targets), and thus the original size needs to be kept to read the 1377 section multiple times. For output sections, rawsize holds the 1378 section size calculated on a previous linker relaxation pass. */ 1379 bfd_size_type rawsize; 1380 1381 /* If this section is going to be output, then this value is the 1382 offset in *bytes* into the output section of the first byte in the 1383 input section (byte ==> smallest addressable unit on the 1384 target). In most cases, if this was going to start at the 1385 100th octet (8-bit quantity) in the output section, this value 1386 would be 100. However, if the target byte size is 16 bits 1387 (bfd_octets_per_byte is "2"), this value would be 50. */ 1388 bfd_vma output_offset; 1389 1390 /* The output section through which to map on output. */ 1391 struct bfd_section *output_section; 1392 1393 /* The alignment requirement of the section, as an exponent of 2 - 1394 e.g., 3 aligns to 2^3 (or 8). */ 1395 unsigned int alignment_power; 1396 1397 /* If an input section, a pointer to a vector of relocation 1398 records for the data in this section. */ 1399 struct reloc_cache_entry *relocation; 1400 1401 /* If an output section, a pointer to a vector of pointers to 1402 relocation records for the data in this section. */ 1403 struct reloc_cache_entry **orelocation; 1404 1405 /* The number of relocation records in one of the above. */ 1406 unsigned reloc_count; 1407 1408 /* Information below is back end specific - and not always used 1409 or updated. */ 1410 1411 /* File position of section data. */ 1412 file_ptr filepos; 1413 1414 /* File position of relocation info. */ 1415 file_ptr rel_filepos; 1416 1417 /* File position of line data. */ 1418 file_ptr line_filepos; 1419 1420 /* Pointer to data for applications. */ 1421 void *userdata; 1422 1423 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1424 contents. */ 1425 unsigned char *contents; 1426 1427 /* Attached line number information. */ 1428 alent *lineno; 1429 1430 /* Number of line number records. */ 1431 unsigned int lineno_count; 1432 1433 /* Entity size for merging purposes. */ 1434 unsigned int entsize; 1435 1436 /* Points to the kept section if this section is a link-once section, 1437 and is discarded. */ 1438 struct bfd_section *kept_section; 1439 1440 /* When a section is being output, this value changes as more 1441 linenumbers are written out. */ 1442 file_ptr moving_line_filepos; 1443 1444 /* What the section number is in the target world. */ 1445 int target_index; 1446 1447 void *used_by_bfd; 1448 1449 /* If this is a constructor section then here is a list of the 1450 relocations created to relocate items within it. */ 1451 struct relent_chain *constructor_chain; 1452 1453 /* The BFD which owns the section. */ 1454 bfd *owner; 1455 1456 /* A symbol which points at this section only. */ 1457 struct bfd_symbol *symbol; 1458 struct bfd_symbol **symbol_ptr_ptr; 1459 1460 /* Early in the link process, map_head and map_tail are used to build 1461 a list of input sections attached to an output section. Later, 1462 output sections use these fields for a list of bfd_link_order 1463 structs. */ 1464 union { 1465 struct bfd_link_order *link_order; 1466 struct bfd_section *s; 1467 } map_head, map_tail; 1468 } asection; 1469 1470 /* These sections are global, and are managed by BFD. The application 1471 and target back end are not permitted to change the values in 1472 these sections. New code should use the section_ptr macros rather 1473 than referring directly to the const sections. The const sections 1474 may eventually vanish. */ 1475 #define BFD_ABS_SECTION_NAME "*ABS*" 1476 #define BFD_UND_SECTION_NAME "*UND*" 1477 #define BFD_COM_SECTION_NAME "*COM*" 1478 #define BFD_IND_SECTION_NAME "*IND*" 1479 1480 /* The absolute section. */ 1481 extern asection bfd_abs_section; 1482 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1483 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1484 /* Pointer to the undefined section. */ 1485 extern asection bfd_und_section; 1486 #define bfd_und_section_ptr ((asection *) &bfd_und_section) 1487 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1488 /* Pointer to the common section. */ 1489 extern asection bfd_com_section; 1490 #define bfd_com_section_ptr ((asection *) &bfd_com_section) 1491 /* Pointer to the indirect section. */ 1492 extern asection bfd_ind_section; 1493 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1494 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1495 1496 #define bfd_is_const_section(SEC) \ 1497 ( ((SEC) == bfd_abs_section_ptr) \ 1498 || ((SEC) == bfd_und_section_ptr) \ 1499 || ((SEC) == bfd_com_section_ptr) \ 1500 || ((SEC) == bfd_ind_section_ptr)) 1501 1502 /* Macros to handle insertion and deletion of a bfd's sections. These 1503 only handle the list pointers, ie. do not adjust section_count, 1504 target_index etc. */ 1505 #define bfd_section_list_remove(ABFD, S) \ 1506 do \ 1507 { \ 1508 asection *_s = S; \ 1509 asection *_next = _s->next; \ 1510 asection *_prev = _s->prev; \ 1511 if (_prev) \ 1512 _prev->next = _next; \ 1513 else \ 1514 (ABFD)->sections = _next; \ 1515 if (_next) \ 1516 _next->prev = _prev; \ 1517 else \ 1518 (ABFD)->section_last = _prev; \ 1519 } \ 1520 while (0) 1521 #define bfd_section_list_append(ABFD, S) \ 1522 do \ 1523 { \ 1524 asection *_s = S; \ 1525 bfd *_abfd = ABFD; \ 1526 _s->next = NULL; \ 1527 if (_abfd->section_last) \ 1528 { \ 1529 _s->prev = _abfd->section_last; \ 1530 _abfd->section_last->next = _s; \ 1531 } \ 1532 else \ 1533 { \ 1534 _s->prev = NULL; \ 1535 _abfd->sections = _s; \ 1536 } \ 1537 _abfd->section_last = _s; \ 1538 } \ 1539 while (0) 1540 #define bfd_section_list_prepend(ABFD, S) \ 1541 do \ 1542 { \ 1543 asection *_s = S; \ 1544 bfd *_abfd = ABFD; \ 1545 _s->prev = NULL; \ 1546 if (_abfd->sections) \ 1547 { \ 1548 _s->next = _abfd->sections; \ 1549 _abfd->sections->prev = _s; \ 1550 } \ 1551 else \ 1552 { \ 1553 _s->next = NULL; \ 1554 _abfd->section_last = _s; \ 1555 } \ 1556 _abfd->sections = _s; \ 1557 } \ 1558 while (0) 1559 #define bfd_section_list_insert_after(ABFD, A, S) \ 1560 do \ 1561 { \ 1562 asection *_a = A; \ 1563 asection *_s = S; \ 1564 asection *_next = _a->next; \ 1565 _s->next = _next; \ 1566 _s->prev = _a; \ 1567 _a->next = _s; \ 1568 if (_next) \ 1569 _next->prev = _s; \ 1570 else \ 1571 (ABFD)->section_last = _s; \ 1572 } \ 1573 while (0) 1574 #define bfd_section_list_insert_before(ABFD, B, S) \ 1575 do \ 1576 { \ 1577 asection *_b = B; \ 1578 asection *_s = S; \ 1579 asection *_prev = _b->prev; \ 1580 _s->prev = _prev; \ 1581 _s->next = _b; \ 1582 _b->prev = _s; \ 1583 if (_prev) \ 1584 _prev->next = _s; \ 1585 else \ 1586 (ABFD)->sections = _s; \ 1587 } \ 1588 while (0) 1589 #define bfd_section_removed_from_list(ABFD, S) \ 1590 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S)) 1591 1592 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ 1593 /* name, id, index, next, prev, flags, user_set_vma, */ \ 1594 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \ 1595 \ 1596 /* linker_mark, linker_has_input, gc_mark, */ \ 1597 0, 0, 1, \ 1598 \ 1599 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \ 1600 0, 0, 0, 0, \ 1601 \ 1602 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \ 1603 0, 0, 0, \ 1604 \ 1605 /* vma, lma, size, rawsize */ \ 1606 0, 0, 0, 0, \ 1607 \ 1608 /* output_offset, output_section, alignment_power, */ \ 1609 0, (struct bfd_section *) &SEC, 0, \ 1610 \ 1611 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \ 1612 NULL, NULL, 0, 0, 0, \ 1613 \ 1614 /* line_filepos, userdata, contents, lineno, lineno_count, */ \ 1615 0, NULL, NULL, NULL, 0, \ 1616 \ 1617 /* entsize, kept_section, moving_line_filepos, */ \ 1618 0, NULL, 0, \ 1619 \ 1620 /* target_index, used_by_bfd, constructor_chain, owner, */ \ 1621 0, NULL, NULL, NULL, \ 1622 \ 1623 /* symbol, symbol_ptr_ptr, */ \ 1624 (struct bfd_symbol *) SYM, &SEC.symbol, \ 1625 \ 1626 /* map_head, map_tail */ \ 1627 { NULL }, { NULL } \ 1628 } 1629 1630 void bfd_section_list_clear (bfd *); 1631 1632 asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1633 1634 asection *bfd_get_section_by_name_if 1635 (bfd *abfd, 1636 const char *name, 1637 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj), 1638 void *obj); 1639 1640 char *bfd_get_unique_section_name 1641 (bfd *abfd, const char *templat, int *count); 1642 1643 asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1644 1645 asection *bfd_make_section_anyway_with_flags 1646 (bfd *abfd, const char *name, flagword flags); 1647 1648 asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1649 1650 asection *bfd_make_section_with_flags 1651 (bfd *, const char *name, flagword flags); 1652 1653 asection *bfd_make_section (bfd *, const char *name); 1654 1655 bfd_boolean bfd_set_section_flags 1656 (bfd *abfd, asection *sec, flagword flags); 1657 1658 void bfd_map_over_sections 1659 (bfd *abfd, 1660 void (*func) (bfd *abfd, asection *sect, void *obj), 1661 void *obj); 1662 1663 asection *bfd_sections_find_if 1664 (bfd *abfd, 1665 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj), 1666 void *obj); 1667 1668 bfd_boolean bfd_set_section_size 1669 (bfd *abfd, asection *sec, bfd_size_type val); 1670 1671 bfd_boolean bfd_set_section_contents 1672 (bfd *abfd, asection *section, const void *data, 1673 file_ptr offset, bfd_size_type count); 1674 1675 bfd_boolean bfd_get_section_contents 1676 (bfd *abfd, asection *section, void *location, file_ptr offset, 1677 bfd_size_type count); 1678 1679 bfd_boolean bfd_malloc_and_get_section 1680 (bfd *abfd, asection *section, bfd_byte **buf); 1681 1682 bfd_boolean bfd_copy_private_section_data 1683 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1684 1685 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1686 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1687 (ibfd, isection, obfd, osection)) 1688 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec); 1689 1690 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1691 1692 /* Extracted from archures.c. */ 1693 enum bfd_architecture 1694 { 1695 bfd_arch_unknown, /* File arch not known. */ 1696 bfd_arch_obscure, /* Arch known, not one of these. */ 1697 bfd_arch_m68k, /* Motorola 68xxx */ 1698 #define bfd_mach_m68000 1 1699 #define bfd_mach_m68008 2 1700 #define bfd_mach_m68010 3 1701 #define bfd_mach_m68020 4 1702 #define bfd_mach_m68030 5 1703 #define bfd_mach_m68040 6 1704 #define bfd_mach_m68060 7 1705 #define bfd_mach_cpu32 8 1706 #define bfd_mach_fido 9 1707 #define bfd_mach_mcf_isa_a_nodiv 10 1708 #define bfd_mach_mcf_isa_a 11 1709 #define bfd_mach_mcf_isa_a_mac 12 1710 #define bfd_mach_mcf_isa_a_emac 13 1711 #define bfd_mach_mcf_isa_aplus 14 1712 #define bfd_mach_mcf_isa_aplus_mac 15 1713 #define bfd_mach_mcf_isa_aplus_emac 16 1714 #define bfd_mach_mcf_isa_b_nousp 17 1715 #define bfd_mach_mcf_isa_b_nousp_mac 18 1716 #define bfd_mach_mcf_isa_b_nousp_emac 19 1717 #define bfd_mach_mcf_isa_b 20 1718 #define bfd_mach_mcf_isa_b_mac 21 1719 #define bfd_mach_mcf_isa_b_emac 22 1720 #define bfd_mach_mcf_isa_b_float 23 1721 #define bfd_mach_mcf_isa_b_float_mac 24 1722 #define bfd_mach_mcf_isa_b_float_emac 25 1723 #define bfd_mach_mcf_isa_c 26 1724 #define bfd_mach_mcf_isa_c_mac 27 1725 #define bfd_mach_mcf_isa_c_emac 28 1726 #define bfd_mach_mcf_isa_c_nodiv 29 1727 #define bfd_mach_mcf_isa_c_nodiv_mac 30 1728 #define bfd_mach_mcf_isa_c_nodiv_emac 31 1729 bfd_arch_vax, /* DEC Vax */ 1730 bfd_arch_i960, /* Intel 960 */ 1731 /* The order of the following is important. 1732 lower number indicates a machine type that 1733 only accepts a subset of the instructions 1734 available to machines with higher numbers. 1735 The exception is the "ca", which is 1736 incompatible with all other machines except 1737 "core". */ 1738 1739 #define bfd_mach_i960_core 1 1740 #define bfd_mach_i960_ka_sa 2 1741 #define bfd_mach_i960_kb_sb 3 1742 #define bfd_mach_i960_mc 4 1743 #define bfd_mach_i960_xa 5 1744 #define bfd_mach_i960_ca 6 1745 #define bfd_mach_i960_jx 7 1746 #define bfd_mach_i960_hx 8 1747 1748 bfd_arch_or32, /* OpenRISC 32 */ 1749 1750 bfd_arch_sparc, /* SPARC */ 1751 #define bfd_mach_sparc 1 1752 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1753 #define bfd_mach_sparc_sparclet 2 1754 #define bfd_mach_sparc_sparclite 3 1755 #define bfd_mach_sparc_v8plus 4 1756 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1757 #define bfd_mach_sparc_sparclite_le 6 1758 #define bfd_mach_sparc_v9 7 1759 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1760 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1761 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1762 /* Nonzero if MACH has the v9 instruction set. */ 1763 #define bfd_mach_sparc_v9_p(mach) \ 1764 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1765 && (mach) != bfd_mach_sparc_sparclite_le) 1766 /* Nonzero if MACH is a 64 bit sparc architecture. */ 1767 #define bfd_mach_sparc_64bit_p(mach) \ 1768 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) 1769 bfd_arch_spu, /* PowerPC SPU */ 1770 #define bfd_mach_spu 256 1771 bfd_arch_mips, /* MIPS Rxxxx */ 1772 #define bfd_mach_mips3000 3000 1773 #define bfd_mach_mips3900 3900 1774 #define bfd_mach_mips4000 4000 1775 #define bfd_mach_mips4010 4010 1776 #define bfd_mach_mips4100 4100 1777 #define bfd_mach_mips4111 4111 1778 #define bfd_mach_mips4120 4120 1779 #define bfd_mach_mips4300 4300 1780 #define bfd_mach_mips4400 4400 1781 #define bfd_mach_mips4600 4600 1782 #define bfd_mach_mips4650 4650 1783 #define bfd_mach_mips5000 5000 1784 #define bfd_mach_mips5400 5400 1785 #define bfd_mach_mips5500 5500 1786 #define bfd_mach_mips6000 6000 1787 #define bfd_mach_mips7000 7000 1788 #define bfd_mach_mips8000 8000 1789 #define bfd_mach_mips9000 9000 1790 #define bfd_mach_mips10000 10000 1791 #define bfd_mach_mips12000 12000 1792 #define bfd_mach_mips16 16 1793 #define bfd_mach_mips5 5 1794 #define bfd_mach_mips_loongson_2e 3001 1795 #define bfd_mach_mips_loongson_2f 3002 1796 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1797 #define bfd_mach_mips_octeon 6501 1798 #define bfd_mach_mipsisa32 32 1799 #define bfd_mach_mipsisa32r2 33 1800 #define bfd_mach_mipsisa64 64 1801 #define bfd_mach_mipsisa64r2 65 1802 bfd_arch_i386, /* Intel 386 */ 1803 #define bfd_mach_i386_i386 1 1804 #define bfd_mach_i386_i8086 2 1805 #define bfd_mach_i386_i386_intel_syntax 3 1806 #define bfd_mach_x86_64 64 1807 #define bfd_mach_x86_64_intel_syntax 65 1808 bfd_arch_we32k, /* AT&T WE32xxx */ 1809 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1810 bfd_arch_i860, /* Intel 860 */ 1811 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1812 bfd_arch_romp, /* IBM ROMP PC/RT */ 1813 bfd_arch_convex, /* Convex */ 1814 bfd_arch_m88k, /* Motorola 88xxx */ 1815 bfd_arch_m98k, /* Motorola 98xxx */ 1816 bfd_arch_pyramid, /* Pyramid Technology */ 1817 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1818 #define bfd_mach_h8300 1 1819 #define bfd_mach_h8300h 2 1820 #define bfd_mach_h8300s 3 1821 #define bfd_mach_h8300hn 4 1822 #define bfd_mach_h8300sn 5 1823 #define bfd_mach_h8300sx 6 1824 #define bfd_mach_h8300sxn 7 1825 bfd_arch_pdp11, /* DEC PDP-11 */ 1826 bfd_arch_powerpc, /* PowerPC */ 1827 #define bfd_mach_ppc 32 1828 #define bfd_mach_ppc64 64 1829 #define bfd_mach_ppc_403 403 1830 #define bfd_mach_ppc_403gc 4030 1831 #define bfd_mach_ppc_505 505 1832 #define bfd_mach_ppc_601 601 1833 #define bfd_mach_ppc_602 602 1834 #define bfd_mach_ppc_603 603 1835 #define bfd_mach_ppc_ec603e 6031 1836 #define bfd_mach_ppc_604 604 1837 #define bfd_mach_ppc_620 620 1838 #define bfd_mach_ppc_630 630 1839 #define bfd_mach_ppc_750 750 1840 #define bfd_mach_ppc_860 860 1841 #define bfd_mach_ppc_a35 35 1842 #define bfd_mach_ppc_rs64ii 642 1843 #define bfd_mach_ppc_rs64iii 643 1844 #define bfd_mach_ppc_7400 7400 1845 #define bfd_mach_ppc_e500 500 1846 #define bfd_mach_ppc_e500mc 5001 1847 bfd_arch_rs6000, /* IBM RS/6000 */ 1848 #define bfd_mach_rs6k 6000 1849 #define bfd_mach_rs6k_rs1 6001 1850 #define bfd_mach_rs6k_rsc 6003 1851 #define bfd_mach_rs6k_rs2 6002 1852 bfd_arch_hppa, /* HP PA RISC */ 1853 #define bfd_mach_hppa10 10 1854 #define bfd_mach_hppa11 11 1855 #define bfd_mach_hppa20 20 1856 #define bfd_mach_hppa20w 25 1857 bfd_arch_d10v, /* Mitsubishi D10V */ 1858 #define bfd_mach_d10v 1 1859 #define bfd_mach_d10v_ts2 2 1860 #define bfd_mach_d10v_ts3 3 1861 bfd_arch_d30v, /* Mitsubishi D30V */ 1862 bfd_arch_dlx, /* DLX */ 1863 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1864 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1865 #define bfd_mach_m6812_default 0 1866 #define bfd_mach_m6812 1 1867 #define bfd_mach_m6812s 2 1868 bfd_arch_z8k, /* Zilog Z8000 */ 1869 #define bfd_mach_z8001 1 1870 #define bfd_mach_z8002 2 1871 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1872 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1873 #define bfd_mach_sh 1 1874 #define bfd_mach_sh2 0x20 1875 #define bfd_mach_sh_dsp 0x2d 1876 #define bfd_mach_sh2a 0x2a 1877 #define bfd_mach_sh2a_nofpu 0x2b 1878 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1 1879 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2 1880 #define bfd_mach_sh2a_or_sh4 0x2a3 1881 #define bfd_mach_sh2a_or_sh3e 0x2a4 1882 #define bfd_mach_sh2e 0x2e 1883 #define bfd_mach_sh3 0x30 1884 #define bfd_mach_sh3_nommu 0x31 1885 #define bfd_mach_sh3_dsp 0x3d 1886 #define bfd_mach_sh3e 0x3e 1887 #define bfd_mach_sh4 0x40 1888 #define bfd_mach_sh4_nofpu 0x41 1889 #define bfd_mach_sh4_nommu_nofpu 0x42 1890 #define bfd_mach_sh4a 0x4a 1891 #define bfd_mach_sh4a_nofpu 0x4b 1892 #define bfd_mach_sh4al_dsp 0x4d 1893 #define bfd_mach_sh5 0x50 1894 bfd_arch_alpha, /* Dec Alpha */ 1895 #define bfd_mach_alpha_ev4 0x10 1896 #define bfd_mach_alpha_ev5 0x20 1897 #define bfd_mach_alpha_ev6 0x30 1898 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1899 #define bfd_mach_arm_unknown 0 1900 #define bfd_mach_arm_2 1 1901 #define bfd_mach_arm_2a 2 1902 #define bfd_mach_arm_3 3 1903 #define bfd_mach_arm_3M 4 1904 #define bfd_mach_arm_4 5 1905 #define bfd_mach_arm_4T 6 1906 #define bfd_mach_arm_5 7 1907 #define bfd_mach_arm_5T 8 1908 #define bfd_mach_arm_5TE 9 1909 #define bfd_mach_arm_XScale 10 1910 #define bfd_mach_arm_ep9312 11 1911 #define bfd_mach_arm_iWMMXt 12 1912 #define bfd_mach_arm_iWMMXt2 13 1913 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1914 bfd_arch_w65, /* WDC 65816 */ 1915 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1916 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1917 #define bfd_mach_tic3x 30 1918 #define bfd_mach_tic4x 40 1919 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1920 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1921 bfd_arch_v850, /* NEC V850 */ 1922 #define bfd_mach_v850 1 1923 #define bfd_mach_v850e 'E' 1924 #define bfd_mach_v850e1 '1' 1925 bfd_arch_arc, /* ARC Cores */ 1926 #define bfd_mach_arc_5 5 1927 #define bfd_mach_arc_6 6 1928 #define bfd_mach_arc_7 7 1929 #define bfd_mach_arc_8 8 1930 bfd_arch_m32c, /* Renesas M16C/M32C. */ 1931 #define bfd_mach_m16c 0x75 1932 #define bfd_mach_m32c 0x78 1933 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1934 #define bfd_mach_m32r 1 /* For backwards compatibility. */ 1935 #define bfd_mach_m32rx 'x' 1936 #define bfd_mach_m32r2 '2' 1937 bfd_arch_mn10200, /* Matsushita MN10200 */ 1938 bfd_arch_mn10300, /* Matsushita MN10300 */ 1939 #define bfd_mach_mn10300 300 1940 #define bfd_mach_am33 330 1941 #define bfd_mach_am33_2 332 1942 bfd_arch_fr30, 1943 #define bfd_mach_fr30 0x46523330 1944 bfd_arch_frv, 1945 #define bfd_mach_frv 1 1946 #define bfd_mach_frvsimple 2 1947 #define bfd_mach_fr300 300 1948 #define bfd_mach_fr400 400 1949 #define bfd_mach_fr450 450 1950 #define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1951 #define bfd_mach_fr500 500 1952 #define bfd_mach_fr550 550 1953 bfd_arch_mcore, 1954 bfd_arch_mep, 1955 #define bfd_mach_mep 1 1956 #define bfd_mach_mep_h1 0x6831 1957 bfd_arch_ia64, /* HP/Intel ia64 */ 1958 #define bfd_mach_ia64_elf64 64 1959 #define bfd_mach_ia64_elf32 32 1960 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1961 #define bfd_mach_ip2022 1 1962 #define bfd_mach_ip2022ext 2 1963 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1964 #define bfd_mach_iq2000 1 1965 #define bfd_mach_iq10 2 1966 bfd_arch_mt, 1967 #define bfd_mach_ms1 1 1968 #define bfd_mach_mrisc2 2 1969 #define bfd_mach_ms2 3 1970 bfd_arch_pj, 1971 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1972 #define bfd_mach_avr1 1 1973 #define bfd_mach_avr2 2 1974 #define bfd_mach_avr25 25 1975 #define bfd_mach_avr3 3 1976 #define bfd_mach_avr31 31 1977 #define bfd_mach_avr35 35 1978 #define bfd_mach_avr4 4 1979 #define bfd_mach_avr5 5 1980 #define bfd_mach_avr51 51 1981 #define bfd_mach_avr6 6 1982 bfd_arch_bfin, /* ADI Blackfin */ 1983 #define bfd_mach_bfin 1 1984 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */ 1985 #define bfd_mach_cr16 1 1986 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */ 1987 #define bfd_mach_cr16c 1 1988 bfd_arch_crx, /* National Semiconductor CRX. */ 1989 #define bfd_mach_crx 1 1990 bfd_arch_cris, /* Axis CRIS */ 1991 #define bfd_mach_cris_v0_v10 255 1992 #define bfd_mach_cris_v32 32 1993 #define bfd_mach_cris_v10_v32 1032 1994 bfd_arch_s390, /* IBM s390 */ 1995 #define bfd_mach_s390_31 31 1996 #define bfd_mach_s390_64 64 1997 bfd_arch_score, /* Sunplus score */ 1998 bfd_arch_openrisc, /* OpenRISC */ 1999 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 2000 bfd_arch_xstormy16, 2001 #define bfd_mach_xstormy16 1 2002 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 2003 #define bfd_mach_msp11 11 2004 #define bfd_mach_msp110 110 2005 #define bfd_mach_msp12 12 2006 #define bfd_mach_msp13 13 2007 #define bfd_mach_msp14 14 2008 #define bfd_mach_msp15 15 2009 #define bfd_mach_msp16 16 2010 #define bfd_mach_msp21 21 2011 #define bfd_mach_msp31 31 2012 #define bfd_mach_msp32 32 2013 #define bfd_mach_msp33 33 2014 #define bfd_mach_msp41 41 2015 #define bfd_mach_msp42 42 2016 #define bfd_mach_msp43 43 2017 #define bfd_mach_msp44 44 2018 bfd_arch_xc16x, /* Infineon's XC16X Series. */ 2019 #define bfd_mach_xc16x 1 2020 #define bfd_mach_xc16xl 2 2021 #define bfd_mach_xc16xs 3 2022 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 2023 #define bfd_mach_xtensa 1 2024 bfd_arch_maxq, /* Dallas MAXQ 10/20 */ 2025 #define bfd_mach_maxq10 10 2026 #define bfd_mach_maxq20 20 2027 bfd_arch_z80, 2028 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */ 2029 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */ 2030 #define bfd_mach_z80full 7 /* All undocumented instructions. */ 2031 #define bfd_mach_r800 11 /* R800: successor with multiplication. */ 2032 bfd_arch_last 2033 }; 2034 2035 typedef struct bfd_arch_info 2036 { 2037 int bits_per_word; 2038 int bits_per_address; 2039 int bits_per_byte; 2040 enum bfd_architecture arch; 2041 unsigned long mach; 2042 const char *arch_name; 2043 const char *printable_name; 2044 unsigned int section_align_power; 2045 /* TRUE if this is the default machine for the architecture. 2046 The default arch should be the first entry for an arch so that 2047 all the entries for that arch can be accessed via <<next>>. */ 2048 bfd_boolean the_default; 2049 const struct bfd_arch_info * (*compatible) 2050 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 2051 2052 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 2053 2054 const struct bfd_arch_info *next; 2055 } 2056 bfd_arch_info_type; 2057 2058 const char *bfd_printable_name (bfd *abfd); 2059 2060 const bfd_arch_info_type *bfd_scan_arch (const char *string); 2061 2062 const char **bfd_arch_list (void); 2063 2064 const bfd_arch_info_type *bfd_arch_get_compatible 2065 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 2066 2067 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 2068 2069 enum bfd_architecture bfd_get_arch (bfd *abfd); 2070 2071 unsigned long bfd_get_mach (bfd *abfd); 2072 2073 unsigned int bfd_arch_bits_per_byte (bfd *abfd); 2074 2075 unsigned int bfd_arch_bits_per_address (bfd *abfd); 2076 2077 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 2078 2079 const bfd_arch_info_type *bfd_lookup_arch 2080 (enum bfd_architecture arch, unsigned long machine); 2081 2082 const char *bfd_printable_arch_mach 2083 (enum bfd_architecture arch, unsigned long machine); 2084 2085 unsigned int bfd_octets_per_byte (bfd *abfd); 2086 2087 unsigned int bfd_arch_mach_octets_per_byte 2088 (enum bfd_architecture arch, unsigned long machine); 2089 2090 /* Extracted from reloc.c. */ 2091 typedef enum bfd_reloc_status 2092 { 2093 /* No errors detected. */ 2094 bfd_reloc_ok, 2095 2096 /* The relocation was performed, but there was an overflow. */ 2097 bfd_reloc_overflow, 2098 2099 /* The address to relocate was not within the section supplied. */ 2100 bfd_reloc_outofrange, 2101 2102 /* Used by special functions. */ 2103 bfd_reloc_continue, 2104 2105 /* Unsupported relocation size requested. */ 2106 bfd_reloc_notsupported, 2107 2108 /* Unused. */ 2109 bfd_reloc_other, 2110 2111 /* The symbol to relocate against was undefined. */ 2112 bfd_reloc_undefined, 2113 2114 /* The relocation was performed, but may not be ok - presently 2115 generated only when linking i960 coff files with i960 b.out 2116 symbols. If this type is returned, the error_message argument 2117 to bfd_perform_relocation will be set. */ 2118 bfd_reloc_dangerous 2119 } 2120 bfd_reloc_status_type; 2121 2122 2123 typedef struct reloc_cache_entry 2124 { 2125 /* A pointer into the canonical table of pointers. */ 2126 struct bfd_symbol **sym_ptr_ptr; 2127 2128 /* offset in section. */ 2129 bfd_size_type address; 2130 2131 /* addend for relocation value. */ 2132 bfd_vma addend; 2133 2134 /* Pointer to how to perform the required relocation. */ 2135 reloc_howto_type *howto; 2136 2137 } 2138 arelent; 2139 2140 enum complain_overflow 2141 { 2142 /* Do not complain on overflow. */ 2143 complain_overflow_dont, 2144 2145 /* Complain if the value overflows when considered as a signed 2146 number one bit larger than the field. ie. A bitfield of N bits 2147 is allowed to represent -2**n to 2**n-1. */ 2148 complain_overflow_bitfield, 2149 2150 /* Complain if the value overflows when considered as a signed 2151 number. */ 2152 complain_overflow_signed, 2153 2154 /* Complain if the value overflows when considered as an 2155 unsigned number. */ 2156 complain_overflow_unsigned 2157 }; 2158 2159 struct reloc_howto_struct 2160 { 2161 /* The type field has mainly a documentary use - the back end can 2162 do what it wants with it, though normally the back end's 2163 external idea of what a reloc number is stored 2164 in this field. For example, a PC relative word relocation 2165 in a coff environment has the type 023 - because that's 2166 what the outside world calls a R_PCRWORD reloc. */ 2167 unsigned int type; 2168 2169 /* The value the final relocation is shifted right by. This drops 2170 unwanted data from the relocation. */ 2171 unsigned int rightshift; 2172 2173 /* The size of the item to be relocated. This is *not* a 2174 power-of-two measure. To get the number of bytes operated 2175 on by a type of relocation, use bfd_get_reloc_size. */ 2176 int size; 2177 2178 /* The number of bits in the item to be relocated. This is used 2179 when doing overflow checking. */ 2180 unsigned int bitsize; 2181 2182 /* Notes that the relocation is relative to the location in the 2183 data section of the addend. The relocation function will 2184 subtract from the relocation value the address of the location 2185 being relocated. */ 2186 bfd_boolean pc_relative; 2187 2188 /* The bit position of the reloc value in the destination. 2189 The relocated value is left shifted by this amount. */ 2190 unsigned int bitpos; 2191 2192 /* What type of overflow error should be checked for when 2193 relocating. */ 2194 enum complain_overflow complain_on_overflow; 2195 2196 /* If this field is non null, then the supplied function is 2197 called rather than the normal function. This allows really 2198 strange relocation methods to be accommodated (e.g., i960 callj 2199 instructions). */ 2200 bfd_reloc_status_type (*special_function) 2201 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 2202 bfd *, char **); 2203 2204 /* The textual name of the relocation type. */ 2205 char *name; 2206 2207 /* Some formats record a relocation addend in the section contents 2208 rather than with the relocation. For ELF formats this is the 2209 distinction between USE_REL and USE_RELA (though the code checks 2210 for USE_REL == 1/0). The value of this field is TRUE if the 2211 addend is recorded with the section contents; when performing a 2212 partial link (ld -r) the section contents (the data) will be 2213 modified. The value of this field is FALSE if addends are 2214 recorded with the relocation (in arelent.addend); when performing 2215 a partial link the relocation will be modified. 2216 All relocations for all ELF USE_RELA targets should set this field 2217 to FALSE (values of TRUE should be looked on with suspicion). 2218 However, the converse is not true: not all relocations of all ELF 2219 USE_REL targets set this field to TRUE. Why this is so is peculiar 2220 to each particular target. For relocs that aren't used in partial 2221 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 2222 bfd_boolean partial_inplace; 2223 2224 /* src_mask selects the part of the instruction (or data) to be used 2225 in the relocation sum. If the target relocations don't have an 2226 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 2227 dst_mask to extract the addend from the section contents. If 2228 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 2229 field should be zero. Non-zero values for ELF USE_RELA targets are 2230 bogus as in those cases the value in the dst_mask part of the 2231 section contents should be treated as garbage. */ 2232 bfd_vma src_mask; 2233 2234 /* dst_mask selects which parts of the instruction (or data) are 2235 replaced with a relocated value. */ 2236 bfd_vma dst_mask; 2237 2238 /* When some formats create PC relative instructions, they leave 2239 the value of the pc of the place being relocated in the offset 2240 slot of the instruction, so that a PC relative relocation can 2241 be made just by adding in an ordinary offset (e.g., sun3 a.out). 2242 Some formats leave the displacement part of an instruction 2243 empty (e.g., m88k bcs); this flag signals the fact. */ 2244 bfd_boolean pcrel_offset; 2245 }; 2246 2247 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 2248 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 2249 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 2250 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 2251 NAME, FALSE, 0, 0, IN) 2252 2253 #define EMPTY_HOWTO(C) \ 2254 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 2255 NULL, FALSE, 0, 0, FALSE) 2256 2257 #define HOWTO_PREPARE(relocation, symbol) \ 2258 { \ 2259 if (symbol != NULL) \ 2260 { \ 2261 if (bfd_is_com_section (symbol->section)) \ 2262 { \ 2263 relocation = 0; \ 2264 } \ 2265 else \ 2266 { \ 2267 relocation = symbol->value; \ 2268 } \ 2269 } \ 2270 } 2271 2272 unsigned int bfd_get_reloc_size (reloc_howto_type *); 2273 2274 typedef struct relent_chain 2275 { 2276 arelent relent; 2277 struct relent_chain *next; 2278 } 2279 arelent_chain; 2280 2281 bfd_reloc_status_type bfd_check_overflow 2282 (enum complain_overflow how, 2283 unsigned int bitsize, 2284 unsigned int rightshift, 2285 unsigned int addrsize, 2286 bfd_vma relocation); 2287 2288 bfd_reloc_status_type bfd_perform_relocation 2289 (bfd *abfd, 2290 arelent *reloc_entry, 2291 void *data, 2292 asection *input_section, 2293 bfd *output_bfd, 2294 char **error_message); 2295 2296 bfd_reloc_status_type bfd_install_relocation 2297 (bfd *abfd, 2298 arelent *reloc_entry, 2299 void *data, bfd_vma data_start, 2300 asection *input_section, 2301 char **error_message); 2302 2303 enum bfd_reloc_code_real { 2304 _dummy_first_bfd_reloc_code_real, 2305 2306 2307 /* Basic absolute relocations of N bits. */ 2308 BFD_RELOC_64, 2309 BFD_RELOC_32, 2310 BFD_RELOC_26, 2311 BFD_RELOC_24, 2312 BFD_RELOC_16, 2313 BFD_RELOC_14, 2314 BFD_RELOC_8, 2315 2316 /* PC-relative relocations. Sometimes these are relative to the address 2317 of the relocation itself; sometimes they are relative to the start of 2318 the section containing the relocation. It depends on the specific target. 2319 2320 The 24-bit relocation is used in some Intel 960 configurations. */ 2321 BFD_RELOC_64_PCREL, 2322 BFD_RELOC_32_PCREL, 2323 BFD_RELOC_24_PCREL, 2324 BFD_RELOC_16_PCREL, 2325 BFD_RELOC_12_PCREL, 2326 BFD_RELOC_8_PCREL, 2327 2328 /* Section relative relocations. Some targets need this for DWARF2. */ 2329 BFD_RELOC_32_SECREL, 2330 2331 /* For ELF. */ 2332 BFD_RELOC_32_GOT_PCREL, 2333 BFD_RELOC_16_GOT_PCREL, 2334 BFD_RELOC_8_GOT_PCREL, 2335 BFD_RELOC_32_GOTOFF, 2336 BFD_RELOC_16_GOTOFF, 2337 BFD_RELOC_LO16_GOTOFF, 2338 BFD_RELOC_HI16_GOTOFF, 2339 BFD_RELOC_HI16_S_GOTOFF, 2340 BFD_RELOC_8_GOTOFF, 2341 BFD_RELOC_64_PLT_PCREL, 2342 BFD_RELOC_32_PLT_PCREL, 2343 BFD_RELOC_24_PLT_PCREL, 2344 BFD_RELOC_16_PLT_PCREL, 2345 BFD_RELOC_8_PLT_PCREL, 2346 BFD_RELOC_64_PLTOFF, 2347 BFD_RELOC_32_PLTOFF, 2348 BFD_RELOC_16_PLTOFF, 2349 BFD_RELOC_LO16_PLTOFF, 2350 BFD_RELOC_HI16_PLTOFF, 2351 BFD_RELOC_HI16_S_PLTOFF, 2352 BFD_RELOC_8_PLTOFF, 2353 2354 /* Relocations used by 68K ELF. */ 2355 BFD_RELOC_68K_GLOB_DAT, 2356 BFD_RELOC_68K_JMP_SLOT, 2357 BFD_RELOC_68K_RELATIVE, 2358 2359 /* Linkage-table relative. */ 2360 BFD_RELOC_32_BASEREL, 2361 BFD_RELOC_16_BASEREL, 2362 BFD_RELOC_LO16_BASEREL, 2363 BFD_RELOC_HI16_BASEREL, 2364 BFD_RELOC_HI16_S_BASEREL, 2365 BFD_RELOC_8_BASEREL, 2366 BFD_RELOC_RVA, 2367 2368 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2369 BFD_RELOC_8_FFnn, 2370 2371 /* These PC-relative relocations are stored as word displacements -- 2372 i.e., byte displacements shifted right two bits. The 30-bit word 2373 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2374 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2375 signed 16-bit displacement is used on the MIPS, and the 23-bit 2376 displacement is used on the Alpha. */ 2377 BFD_RELOC_32_PCREL_S2, 2378 BFD_RELOC_16_PCREL_S2, 2379 BFD_RELOC_23_PCREL_S2, 2380 2381 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2382 the target word. These are used on the SPARC. */ 2383 BFD_RELOC_HI22, 2384 BFD_RELOC_LO10, 2385 2386 /* For systems that allocate a Global Pointer register, these are 2387 displacements off that register. These relocation types are 2388 handled specially, because the value the register will have is 2389 decided relatively late. */ 2390 BFD_RELOC_GPREL16, 2391 BFD_RELOC_GPREL32, 2392 2393 /* Reloc types used for i960/b.out. */ 2394 BFD_RELOC_I960_CALLJ, 2395 2396 /* SPARC ELF relocations. There is probably some overlap with other 2397 relocation types already defined. */ 2398 BFD_RELOC_NONE, 2399 BFD_RELOC_SPARC_WDISP22, 2400 BFD_RELOC_SPARC22, 2401 BFD_RELOC_SPARC13, 2402 BFD_RELOC_SPARC_GOT10, 2403 BFD_RELOC_SPARC_GOT13, 2404 BFD_RELOC_SPARC_GOT22, 2405 BFD_RELOC_SPARC_PC10, 2406 BFD_RELOC_SPARC_PC22, 2407 BFD_RELOC_SPARC_WPLT30, 2408 BFD_RELOC_SPARC_COPY, 2409 BFD_RELOC_SPARC_GLOB_DAT, 2410 BFD_RELOC_SPARC_JMP_SLOT, 2411 BFD_RELOC_SPARC_RELATIVE, 2412 BFD_RELOC_SPARC_UA16, 2413 BFD_RELOC_SPARC_UA32, 2414 BFD_RELOC_SPARC_UA64, 2415 BFD_RELOC_SPARC_GOTDATA_HIX22, 2416 BFD_RELOC_SPARC_GOTDATA_LOX10, 2417 BFD_RELOC_SPARC_GOTDATA_OP_HIX22, 2418 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, 2419 BFD_RELOC_SPARC_GOTDATA_OP, 2420 2421 /* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2422 BFD_RELOC_SPARC_BASE13, 2423 BFD_RELOC_SPARC_BASE22, 2424 2425 /* SPARC64 relocations */ 2426 #define BFD_RELOC_SPARC_64 BFD_RELOC_64 2427 BFD_RELOC_SPARC_10, 2428 BFD_RELOC_SPARC_11, 2429 BFD_RELOC_SPARC_OLO10, 2430 BFD_RELOC_SPARC_HH22, 2431 BFD_RELOC_SPARC_HM10, 2432 BFD_RELOC_SPARC_LM22, 2433 BFD_RELOC_SPARC_PC_HH22, 2434 BFD_RELOC_SPARC_PC_HM10, 2435 BFD_RELOC_SPARC_PC_LM22, 2436 BFD_RELOC_SPARC_WDISP16, 2437 BFD_RELOC_SPARC_WDISP19, 2438 BFD_RELOC_SPARC_7, 2439 BFD_RELOC_SPARC_6, 2440 BFD_RELOC_SPARC_5, 2441 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2442 BFD_RELOC_SPARC_PLT32, 2443 BFD_RELOC_SPARC_PLT64, 2444 BFD_RELOC_SPARC_HIX22, 2445 BFD_RELOC_SPARC_LOX10, 2446 BFD_RELOC_SPARC_H44, 2447 BFD_RELOC_SPARC_M44, 2448 BFD_RELOC_SPARC_L44, 2449 BFD_RELOC_SPARC_REGISTER, 2450 2451 /* SPARC little endian relocation */ 2452 BFD_RELOC_SPARC_REV32, 2453 2454 /* SPARC TLS relocations */ 2455 BFD_RELOC_SPARC_TLS_GD_HI22, 2456 BFD_RELOC_SPARC_TLS_GD_LO10, 2457 BFD_RELOC_SPARC_TLS_GD_ADD, 2458 BFD_RELOC_SPARC_TLS_GD_CALL, 2459 BFD_RELOC_SPARC_TLS_LDM_HI22, 2460 BFD_RELOC_SPARC_TLS_LDM_LO10, 2461 BFD_RELOC_SPARC_TLS_LDM_ADD, 2462 BFD_RELOC_SPARC_TLS_LDM_CALL, 2463 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2464 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2465 BFD_RELOC_SPARC_TLS_LDO_ADD, 2466 BFD_RELOC_SPARC_TLS_IE_HI22, 2467 BFD_RELOC_SPARC_TLS_IE_LO10, 2468 BFD_RELOC_SPARC_TLS_IE_LD, 2469 BFD_RELOC_SPARC_TLS_IE_LDX, 2470 BFD_RELOC_SPARC_TLS_IE_ADD, 2471 BFD_RELOC_SPARC_TLS_LE_HIX22, 2472 BFD_RELOC_SPARC_TLS_LE_LOX10, 2473 BFD_RELOC_SPARC_TLS_DTPMOD32, 2474 BFD_RELOC_SPARC_TLS_DTPMOD64, 2475 BFD_RELOC_SPARC_TLS_DTPOFF32, 2476 BFD_RELOC_SPARC_TLS_DTPOFF64, 2477 BFD_RELOC_SPARC_TLS_TPOFF32, 2478 BFD_RELOC_SPARC_TLS_TPOFF64, 2479 2480 /* SPU Relocations. */ 2481 BFD_RELOC_SPU_IMM7, 2482 BFD_RELOC_SPU_IMM8, 2483 BFD_RELOC_SPU_IMM10, 2484 BFD_RELOC_SPU_IMM10W, 2485 BFD_RELOC_SPU_IMM16, 2486 BFD_RELOC_SPU_IMM16W, 2487 BFD_RELOC_SPU_IMM18, 2488 BFD_RELOC_SPU_PCREL9a, 2489 BFD_RELOC_SPU_PCREL9b, 2490 BFD_RELOC_SPU_PCREL16, 2491 BFD_RELOC_SPU_LO16, 2492 BFD_RELOC_SPU_HI16, 2493 BFD_RELOC_SPU_PPU32, 2494 BFD_RELOC_SPU_PPU64, 2495 2496 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2497 "addend" in some special way. 2498 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2499 writing; when reading, it will be the absolute section symbol. The 2500 addend is the displacement in bytes of the "lda" instruction from 2501 the "ldah" instruction (which is at the address of this reloc). */ 2502 BFD_RELOC_ALPHA_GPDISP_HI16, 2503 2504 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2505 with GPDISP_HI16 relocs. The addend is ignored when writing the 2506 relocations out, and is filled in with the file's GP value on 2507 reading, for convenience. */ 2508 BFD_RELOC_ALPHA_GPDISP_LO16, 2509 2510 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2511 relocation except that there is no accompanying GPDISP_LO16 2512 relocation. */ 2513 BFD_RELOC_ALPHA_GPDISP, 2514 2515 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2516 the assembler turns it into a LDQ instruction to load the address of 2517 the symbol, and then fills in a register in the real instruction. 2518 2519 The LITERAL reloc, at the LDQ instruction, refers to the .lita 2520 section symbol. The addend is ignored when writing, but is filled 2521 in with the file's GP value on reading, for convenience, as with the 2522 GPDISP_LO16 reloc. 2523 2524 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2525 It should refer to the symbol to be referenced, as with 16_GOTOFF, 2526 but it generates output not based on the position within the .got 2527 section, but relative to the GP value chosen for the file during the 2528 final link stage. 2529 2530 The LITUSE reloc, on the instruction using the loaded address, gives 2531 information to the linker that it might be able to use to optimize 2532 away some literal section references. The symbol is ignored (read 2533 as the absolute section symbol), and the "addend" indicates the type 2534 of instruction using the register: 2535 1 - "memory" fmt insn 2536 2 - byte-manipulation (byte offset reg) 2537 3 - jsr (target of branch) */ 2538 BFD_RELOC_ALPHA_LITERAL, 2539 BFD_RELOC_ALPHA_ELF_LITERAL, 2540 BFD_RELOC_ALPHA_LITUSE, 2541 2542 /* The HINT relocation indicates a value that should be filled into the 2543 "hint" field of a jmp/jsr/ret instruction, for possible branch- 2544 prediction logic which may be provided on some processors. */ 2545 BFD_RELOC_ALPHA_HINT, 2546 2547 /* The LINKAGE relocation outputs a linkage pair in the object file, 2548 which is filled by the linker. */ 2549 BFD_RELOC_ALPHA_LINKAGE, 2550 2551 /* The CODEADDR relocation outputs a STO_CA in the object file, 2552 which is filled by the linker. */ 2553 BFD_RELOC_ALPHA_CODEADDR, 2554 2555 /* The GPREL_HI/LO relocations together form a 32-bit offset from the 2556 GP register. */ 2557 BFD_RELOC_ALPHA_GPREL_HI16, 2558 BFD_RELOC_ALPHA_GPREL_LO16, 2559 2560 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2561 share a common GP, and the target address is adjusted for 2562 STO_ALPHA_STD_GPLOAD. */ 2563 BFD_RELOC_ALPHA_BRSGP, 2564 2565 /* Alpha thread-local storage relocations. */ 2566 BFD_RELOC_ALPHA_TLSGD, 2567 BFD_RELOC_ALPHA_TLSLDM, 2568 BFD_RELOC_ALPHA_DTPMOD64, 2569 BFD_RELOC_ALPHA_GOTDTPREL16, 2570 BFD_RELOC_ALPHA_DTPREL64, 2571 BFD_RELOC_ALPHA_DTPREL_HI16, 2572 BFD_RELOC_ALPHA_DTPREL_LO16, 2573 BFD_RELOC_ALPHA_DTPREL16, 2574 BFD_RELOC_ALPHA_GOTTPREL16, 2575 BFD_RELOC_ALPHA_TPREL64, 2576 BFD_RELOC_ALPHA_TPREL_HI16, 2577 BFD_RELOC_ALPHA_TPREL_LO16, 2578 BFD_RELOC_ALPHA_TPREL16, 2579 2580 /* Bits 27..2 of the relocation address shifted right 2 bits; 2581 simple reloc otherwise. */ 2582 BFD_RELOC_MIPS_JMP, 2583 2584 /* The MIPS16 jump instruction. */ 2585 BFD_RELOC_MIPS16_JMP, 2586 2587 /* MIPS16 GP relative reloc. */ 2588 BFD_RELOC_MIPS16_GPREL, 2589 2590 /* High 16 bits of 32-bit value; simple reloc. */ 2591 BFD_RELOC_HI16, 2592 2593 /* High 16 bits of 32-bit value but the low 16 bits will be sign 2594 extended and added to form the final result. If the low 16 2595 bits form a negative number, we need to add one to the high value 2596 to compensate for the borrow when the low bits are added. */ 2597 BFD_RELOC_HI16_S, 2598 2599 /* Low 16 bits. */ 2600 BFD_RELOC_LO16, 2601 2602 /* High 16 bits of 32-bit pc-relative value */ 2603 BFD_RELOC_HI16_PCREL, 2604 2605 /* High 16 bits of 32-bit pc-relative value, adjusted */ 2606 BFD_RELOC_HI16_S_PCREL, 2607 2608 /* Low 16 bits of pc-relative value */ 2609 BFD_RELOC_LO16_PCREL, 2610 2611 /* Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of 2612 16-bit immediate fields */ 2613 BFD_RELOC_MIPS16_GOT16, 2614 BFD_RELOC_MIPS16_CALL16, 2615 2616 /* MIPS16 high 16 bits of 32-bit value. */ 2617 BFD_RELOC_MIPS16_HI16, 2618 2619 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign 2620 extended and added to form the final result. If the low 16 2621 bits form a negative number, we need to add one to the high value 2622 to compensate for the borrow when the low bits are added. */ 2623 BFD_RELOC_MIPS16_HI16_S, 2624 2625 /* MIPS16 low 16 bits. */ 2626 BFD_RELOC_MIPS16_LO16, 2627 2628 /* Relocation against a MIPS literal section. */ 2629 BFD_RELOC_MIPS_LITERAL, 2630 2631 /* MIPS ELF relocations. */ 2632 BFD_RELOC_MIPS_GOT16, 2633 BFD_RELOC_MIPS_CALL16, 2634 BFD_RELOC_MIPS_GOT_HI16, 2635 BFD_RELOC_MIPS_GOT_LO16, 2636 BFD_RELOC_MIPS_CALL_HI16, 2637 BFD_RELOC_MIPS_CALL_LO16, 2638 BFD_RELOC_MIPS_SUB, 2639 BFD_RELOC_MIPS_GOT_PAGE, 2640 BFD_RELOC_MIPS_GOT_OFST, 2641 BFD_RELOC_MIPS_GOT_DISP, 2642 BFD_RELOC_MIPS_SHIFT5, 2643 BFD_RELOC_MIPS_SHIFT6, 2644 BFD_RELOC_MIPS_INSERT_A, 2645 BFD_RELOC_MIPS_INSERT_B, 2646 BFD_RELOC_MIPS_DELETE, 2647 BFD_RELOC_MIPS_HIGHEST, 2648 BFD_RELOC_MIPS_HIGHER, 2649 BFD_RELOC_MIPS_SCN_DISP, 2650 BFD_RELOC_MIPS_REL16, 2651 BFD_RELOC_MIPS_RELGOT, 2652 BFD_RELOC_MIPS_JALR, 2653 BFD_RELOC_MIPS_TLS_DTPMOD32, 2654 BFD_RELOC_MIPS_TLS_DTPREL32, 2655 BFD_RELOC_MIPS_TLS_DTPMOD64, 2656 BFD_RELOC_MIPS_TLS_DTPREL64, 2657 BFD_RELOC_MIPS_TLS_GD, 2658 BFD_RELOC_MIPS_TLS_LDM, 2659 BFD_RELOC_MIPS_TLS_DTPREL_HI16, 2660 BFD_RELOC_MIPS_TLS_DTPREL_LO16, 2661 BFD_RELOC_MIPS_TLS_GOTTPREL, 2662 BFD_RELOC_MIPS_TLS_TPREL32, 2663 BFD_RELOC_MIPS_TLS_TPREL64, 2664 BFD_RELOC_MIPS_TLS_TPREL_HI16, 2665 BFD_RELOC_MIPS_TLS_TPREL_LO16, 2666 2667 2668 /* MIPS ELF relocations (VxWorks and PLT extensions). */ 2669 BFD_RELOC_MIPS_COPY, 2670 BFD_RELOC_MIPS_JUMP_SLOT, 2671 2672 2673 /* Fujitsu Frv Relocations. */ 2674 BFD_RELOC_FRV_LABEL16, 2675 BFD_RELOC_FRV_LABEL24, 2676 BFD_RELOC_FRV_LO16, 2677 BFD_RELOC_FRV_HI16, 2678 BFD_RELOC_FRV_GPREL12, 2679 BFD_RELOC_FRV_GPRELU12, 2680 BFD_RELOC_FRV_GPREL32, 2681 BFD_RELOC_FRV_GPRELHI, 2682 BFD_RELOC_FRV_GPRELLO, 2683 BFD_RELOC_FRV_GOT12, 2684 BFD_RELOC_FRV_GOTHI, 2685 BFD_RELOC_FRV_GOTLO, 2686 BFD_RELOC_FRV_FUNCDESC, 2687 BFD_RELOC_FRV_FUNCDESC_GOT12, 2688 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2689 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2690 BFD_RELOC_FRV_FUNCDESC_VALUE, 2691 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2692 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2693 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2694 BFD_RELOC_FRV_GOTOFF12, 2695 BFD_RELOC_FRV_GOTOFFHI, 2696 BFD_RELOC_FRV_GOTOFFLO, 2697 BFD_RELOC_FRV_GETTLSOFF, 2698 BFD_RELOC_FRV_TLSDESC_VALUE, 2699 BFD_RELOC_FRV_GOTTLSDESC12, 2700 BFD_RELOC_FRV_GOTTLSDESCHI, 2701 BFD_RELOC_FRV_GOTTLSDESCLO, 2702 BFD_RELOC_FRV_TLSMOFF12, 2703 BFD_RELOC_FRV_TLSMOFFHI, 2704 BFD_RELOC_FRV_TLSMOFFLO, 2705 BFD_RELOC_FRV_GOTTLSOFF12, 2706 BFD_RELOC_FRV_GOTTLSOFFHI, 2707 BFD_RELOC_FRV_GOTTLSOFFLO, 2708 BFD_RELOC_FRV_TLSOFF, 2709 BFD_RELOC_FRV_TLSDESC_RELAX, 2710 BFD_RELOC_FRV_GETTLSOFF_RELAX, 2711 BFD_RELOC_FRV_TLSOFF_RELAX, 2712 BFD_RELOC_FRV_TLSMOFF, 2713 2714 2715 /* This is a 24bit GOT-relative reloc for the mn10300. */ 2716 BFD_RELOC_MN10300_GOTOFF24, 2717 2718 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2719 in the instruction. */ 2720 BFD_RELOC_MN10300_GOT32, 2721 2722 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2723 in the instruction. */ 2724 BFD_RELOC_MN10300_GOT24, 2725 2726 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2727 in the instruction. */ 2728 BFD_RELOC_MN10300_GOT16, 2729 2730 /* Copy symbol at runtime. */ 2731 BFD_RELOC_MN10300_COPY, 2732 2733 /* Create GOT entry. */ 2734 BFD_RELOC_MN10300_GLOB_DAT, 2735 2736 /* Create PLT entry. */ 2737 BFD_RELOC_MN10300_JMP_SLOT, 2738 2739 /* Adjust by program base. */ 2740 BFD_RELOC_MN10300_RELATIVE, 2741 2742 /* Together with another reloc targeted at the same location, 2743 allows for a value that is the difference of two symbols 2744 in the same section. */ 2745 BFD_RELOC_MN10300_SYM_DIFF, 2746 2747 /* The addend of this reloc is an alignment power that must 2748 be honoured at the offset's location, regardless of linker 2749 relaxation. */ 2750 BFD_RELOC_MN10300_ALIGN, 2751 2752 2753 /* i386/elf relocations */ 2754 BFD_RELOC_386_GOT32, 2755 BFD_RELOC_386_PLT32, 2756 BFD_RELOC_386_COPY, 2757 BFD_RELOC_386_GLOB_DAT, 2758 BFD_RELOC_386_JUMP_SLOT, 2759 BFD_RELOC_386_RELATIVE, 2760 BFD_RELOC_386_GOTOFF, 2761 BFD_RELOC_386_GOTPC, 2762 BFD_RELOC_386_TLS_TPOFF, 2763 BFD_RELOC_386_TLS_IE, 2764 BFD_RELOC_386_TLS_GOTIE, 2765 BFD_RELOC_386_TLS_LE, 2766 BFD_RELOC_386_TLS_GD, 2767 BFD_RELOC_386_TLS_LDM, 2768 BFD_RELOC_386_TLS_LDO_32, 2769 BFD_RELOC_386_TLS_IE_32, 2770 BFD_RELOC_386_TLS_LE_32, 2771 BFD_RELOC_386_TLS_DTPMOD32, 2772 BFD_RELOC_386_TLS_DTPOFF32, 2773 BFD_RELOC_386_TLS_TPOFF32, 2774 BFD_RELOC_386_TLS_GOTDESC, 2775 BFD_RELOC_386_TLS_DESC_CALL, 2776 BFD_RELOC_386_TLS_DESC, 2777 2778 /* x86-64/elf relocations */ 2779 BFD_RELOC_X86_64_GOT32, 2780 BFD_RELOC_X86_64_PLT32, 2781 BFD_RELOC_X86_64_COPY, 2782 BFD_RELOC_X86_64_GLOB_DAT, 2783 BFD_RELOC_X86_64_JUMP_SLOT, 2784 BFD_RELOC_X86_64_RELATIVE, 2785 BFD_RELOC_X86_64_GOTPCREL, 2786 BFD_RELOC_X86_64_32S, 2787 BFD_RELOC_X86_64_DTPMOD64, 2788 BFD_RELOC_X86_64_DTPOFF64, 2789 BFD_RELOC_X86_64_TPOFF64, 2790 BFD_RELOC_X86_64_TLSGD, 2791 BFD_RELOC_X86_64_TLSLD, 2792 BFD_RELOC_X86_64_DTPOFF32, 2793 BFD_RELOC_X86_64_GOTTPOFF, 2794 BFD_RELOC_X86_64_TPOFF32, 2795 BFD_RELOC_X86_64_GOTOFF64, 2796 BFD_RELOC_X86_64_GOTPC32, 2797 BFD_RELOC_X86_64_GOT64, 2798 BFD_RELOC_X86_64_GOTPCREL64, 2799 BFD_RELOC_X86_64_GOTPC64, 2800 BFD_RELOC_X86_64_GOTPLT64, 2801 BFD_RELOC_X86_64_PLTOFF64, 2802 BFD_RELOC_X86_64_GOTPC32_TLSDESC, 2803 BFD_RELOC_X86_64_TLSDESC_CALL, 2804 BFD_RELOC_X86_64_TLSDESC, 2805 2806 /* ns32k relocations */ 2807 BFD_RELOC_NS32K_IMM_8, 2808 BFD_RELOC_NS32K_IMM_16, 2809 BFD_RELOC_NS32K_IMM_32, 2810 BFD_RELOC_NS32K_IMM_8_PCREL, 2811 BFD_RELOC_NS32K_IMM_16_PCREL, 2812 BFD_RELOC_NS32K_IMM_32_PCREL, 2813 BFD_RELOC_NS32K_DISP_8, 2814 BFD_RELOC_NS32K_DISP_16, 2815 BFD_RELOC_NS32K_DISP_32, 2816 BFD_RELOC_NS32K_DISP_8_PCREL, 2817 BFD_RELOC_NS32K_DISP_16_PCREL, 2818 BFD_RELOC_NS32K_DISP_32_PCREL, 2819 2820 /* PDP11 relocations */ 2821 BFD_RELOC_PDP11_DISP_8_PCREL, 2822 BFD_RELOC_PDP11_DISP_6_PCREL, 2823 2824 /* Picojava relocs. Not all of these appear in object files. */ 2825 BFD_RELOC_PJ_CODE_HI16, 2826 BFD_RELOC_PJ_CODE_LO16, 2827 BFD_RELOC_PJ_CODE_DIR16, 2828 BFD_RELOC_PJ_CODE_DIR32, 2829 BFD_RELOC_PJ_CODE_REL16, 2830 BFD_RELOC_PJ_CODE_REL32, 2831 2832 /* Power(rs6000) and PowerPC relocations. */ 2833 BFD_RELOC_PPC_B26, 2834 BFD_RELOC_PPC_BA26, 2835 BFD_RELOC_PPC_TOC16, 2836 BFD_RELOC_PPC_B16, 2837 BFD_RELOC_PPC_B16_BRTAKEN, 2838 BFD_RELOC_PPC_B16_BRNTAKEN, 2839 BFD_RELOC_PPC_BA16, 2840 BFD_RELOC_PPC_BA16_BRTAKEN, 2841 BFD_RELOC_PPC_BA16_BRNTAKEN, 2842 BFD_RELOC_PPC_COPY, 2843 BFD_RELOC_PPC_GLOB_DAT, 2844 BFD_RELOC_PPC_JMP_SLOT, 2845 BFD_RELOC_PPC_RELATIVE, 2846 BFD_RELOC_PPC_LOCAL24PC, 2847 BFD_RELOC_PPC_EMB_NADDR32, 2848 BFD_RELOC_PPC_EMB_NADDR16, 2849 BFD_RELOC_PPC_EMB_NADDR16_LO, 2850 BFD_RELOC_PPC_EMB_NADDR16_HI, 2851 BFD_RELOC_PPC_EMB_NADDR16_HA, 2852 BFD_RELOC_PPC_EMB_SDAI16, 2853 BFD_RELOC_PPC_EMB_SDA2I16, 2854 BFD_RELOC_PPC_EMB_SDA2REL, 2855 BFD_RELOC_PPC_EMB_SDA21, 2856 BFD_RELOC_PPC_EMB_MRKREF, 2857 BFD_RELOC_PPC_EMB_RELSEC16, 2858 BFD_RELOC_PPC_EMB_RELST_LO, 2859 BFD_RELOC_PPC_EMB_RELST_HI, 2860 BFD_RELOC_PPC_EMB_RELST_HA, 2861 BFD_RELOC_PPC_EMB_BIT_FLD, 2862 BFD_RELOC_PPC_EMB_RELSDA, 2863 BFD_RELOC_PPC64_HIGHER, 2864 BFD_RELOC_PPC64_HIGHER_S, 2865 BFD_RELOC_PPC64_HIGHEST, 2866 BFD_RELOC_PPC64_HIGHEST_S, 2867 BFD_RELOC_PPC64_TOC16_LO, 2868 BFD_RELOC_PPC64_TOC16_HI, 2869 BFD_RELOC_PPC64_TOC16_HA, 2870 BFD_RELOC_PPC64_TOC, 2871 BFD_RELOC_PPC64_PLTGOT16, 2872 BFD_RELOC_PPC64_PLTGOT16_LO, 2873 BFD_RELOC_PPC64_PLTGOT16_HI, 2874 BFD_RELOC_PPC64_PLTGOT16_HA, 2875 BFD_RELOC_PPC64_ADDR16_DS, 2876 BFD_RELOC_PPC64_ADDR16_LO_DS, 2877 BFD_RELOC_PPC64_GOT16_DS, 2878 BFD_RELOC_PPC64_GOT16_LO_DS, 2879 BFD_RELOC_PPC64_PLT16_LO_DS, 2880 BFD_RELOC_PPC64_SECTOFF_DS, 2881 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2882 BFD_RELOC_PPC64_TOC16_DS, 2883 BFD_RELOC_PPC64_TOC16_LO_DS, 2884 BFD_RELOC_PPC64_PLTGOT16_DS, 2885 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2886 2887 /* PowerPC and PowerPC64 thread-local storage relocations. */ 2888 BFD_RELOC_PPC_TLS, 2889 BFD_RELOC_PPC_DTPMOD, 2890 BFD_RELOC_PPC_TPREL16, 2891 BFD_RELOC_PPC_TPREL16_LO, 2892 BFD_RELOC_PPC_TPREL16_HI, 2893 BFD_RELOC_PPC_TPREL16_HA, 2894 BFD_RELOC_PPC_TPREL, 2895 BFD_RELOC_PPC_DTPREL16, 2896 BFD_RELOC_PPC_DTPREL16_LO, 2897 BFD_RELOC_PPC_DTPREL16_HI, 2898 BFD_RELOC_PPC_DTPREL16_HA, 2899 BFD_RELOC_PPC_DTPREL, 2900 BFD_RELOC_PPC_GOT_TLSGD16, 2901 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2902 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2903 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2904 BFD_RELOC_PPC_GOT_TLSLD16, 2905 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2906 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2907 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2908 BFD_RELOC_PPC_GOT_TPREL16, 2909 BFD_RELOC_PPC_GOT_TPREL16_LO, 2910 BFD_RELOC_PPC_GOT_TPREL16_HI, 2911 BFD_RELOC_PPC_GOT_TPREL16_HA, 2912 BFD_RELOC_PPC_GOT_DTPREL16, 2913 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2914 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2915 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2916 BFD_RELOC_PPC64_TPREL16_DS, 2917 BFD_RELOC_PPC64_TPREL16_LO_DS, 2918 BFD_RELOC_PPC64_TPREL16_HIGHER, 2919 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2920 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2921 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2922 BFD_RELOC_PPC64_DTPREL16_DS, 2923 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2924 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2925 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2926 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2927 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2928 2929 /* IBM 370/390 relocations */ 2930 BFD_RELOC_I370_D12, 2931 2932 /* The type of reloc used to build a constructor table - at the moment 2933 probably a 32 bit wide absolute relocation, but the target can choose. 2934 It generally does map to one of the other relocation types. */ 2935 BFD_RELOC_CTOR, 2936 2937 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2938 not stored in the instruction. */ 2939 BFD_RELOC_ARM_PCREL_BRANCH, 2940 2941 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2942 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2943 field in the instruction. */ 2944 BFD_RELOC_ARM_PCREL_BLX, 2945 2946 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2947 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2948 field in the instruction. */ 2949 BFD_RELOC_THUMB_PCREL_BLX, 2950 2951 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */ 2952 BFD_RELOC_ARM_PCREL_CALL, 2953 2954 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */ 2955 BFD_RELOC_ARM_PCREL_JUMP, 2956 2957 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches. 2958 The lowest bit must be zero and is not stored in the instruction. 2959 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an 2960 "nn" one smaller in all cases. Note further that BRANCH23 2961 corresponds to R_ARM_THM_CALL. */ 2962 BFD_RELOC_THUMB_PCREL_BRANCH7, 2963 BFD_RELOC_THUMB_PCREL_BRANCH9, 2964 BFD_RELOC_THUMB_PCREL_BRANCH12, 2965 BFD_RELOC_THUMB_PCREL_BRANCH20, 2966 BFD_RELOC_THUMB_PCREL_BRANCH23, 2967 BFD_RELOC_THUMB_PCREL_BRANCH25, 2968 2969 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */ 2970 BFD_RELOC_ARM_OFFSET_IMM, 2971 2972 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */ 2973 BFD_RELOC_ARM_THUMB_OFFSET, 2974 2975 /* Pc-relative or absolute relocation depending on target. Used for 2976 entries in .init_array sections. */ 2977 BFD_RELOC_ARM_TARGET1, 2978 2979 /* Read-only segment base relative address. */ 2980 BFD_RELOC_ARM_ROSEGREL32, 2981 2982 /* Data segment base relative address. */ 2983 BFD_RELOC_ARM_SBREL32, 2984 2985 /* This reloc is used for references to RTTI data from exception handling 2986 tables. The actual definition depends on the target. It may be a 2987 pc-relative or some form of GOT-indirect relocation. */ 2988 BFD_RELOC_ARM_TARGET2, 2989 2990 /* 31-bit PC relative address. */ 2991 BFD_RELOC_ARM_PREL31, 2992 2993 /* Low and High halfword relocations for MOVW and MOVT instructions. */ 2994 BFD_RELOC_ARM_MOVW, 2995 BFD_RELOC_ARM_MOVT, 2996 BFD_RELOC_ARM_MOVW_PCREL, 2997 BFD_RELOC_ARM_MOVT_PCREL, 2998 BFD_RELOC_ARM_THUMB_MOVW, 2999 BFD_RELOC_ARM_THUMB_MOVT, 3000 BFD_RELOC_ARM_THUMB_MOVW_PCREL, 3001 BFD_RELOC_ARM_THUMB_MOVT_PCREL, 3002 3003 /* Relocations for setting up GOTs and PLTs for shared libraries. */ 3004 BFD_RELOC_ARM_JUMP_SLOT, 3005 BFD_RELOC_ARM_GLOB_DAT, 3006 BFD_RELOC_ARM_GOT32, 3007 BFD_RELOC_ARM_PLT32, 3008 BFD_RELOC_ARM_RELATIVE, 3009 BFD_RELOC_ARM_GOTOFF, 3010 BFD_RELOC_ARM_GOTPC, 3011 3012 /* ARM thread-local storage relocations. */ 3013 BFD_RELOC_ARM_TLS_GD32, 3014 BFD_RELOC_ARM_TLS_LDO32, 3015 BFD_RELOC_ARM_TLS_LDM32, 3016 BFD_RELOC_ARM_TLS_DTPOFF32, 3017 BFD_RELOC_ARM_TLS_DTPMOD32, 3018 BFD_RELOC_ARM_TLS_TPOFF32, 3019 BFD_RELOC_ARM_TLS_IE32, 3020 BFD_RELOC_ARM_TLS_LE32, 3021 3022 /* ARM group relocations. */ 3023 BFD_RELOC_ARM_ALU_PC_G0_NC, 3024 BFD_RELOC_ARM_ALU_PC_G0, 3025 BFD_RELOC_ARM_ALU_PC_G1_NC, 3026 BFD_RELOC_ARM_ALU_PC_G1, 3027 BFD_RELOC_ARM_ALU_PC_G2, 3028 BFD_RELOC_ARM_LDR_PC_G0, 3029 BFD_RELOC_ARM_LDR_PC_G1, 3030 BFD_RELOC_ARM_LDR_PC_G2, 3031 BFD_RELOC_ARM_LDRS_PC_G0, 3032 BFD_RELOC_ARM_LDRS_PC_G1, 3033 BFD_RELOC_ARM_LDRS_PC_G2, 3034 BFD_RELOC_ARM_LDC_PC_G0, 3035 BFD_RELOC_ARM_LDC_PC_G1, 3036 BFD_RELOC_ARM_LDC_PC_G2, 3037 BFD_RELOC_ARM_ALU_SB_G0_NC, 3038 BFD_RELOC_ARM_ALU_SB_G0, 3039 BFD_RELOC_ARM_ALU_SB_G1_NC, 3040 BFD_RELOC_ARM_ALU_SB_G1, 3041 BFD_RELOC_ARM_ALU_SB_G2, 3042 BFD_RELOC_ARM_LDR_SB_G0, 3043 BFD_RELOC_ARM_LDR_SB_G1, 3044 BFD_RELOC_ARM_LDR_SB_G2, 3045 BFD_RELOC_ARM_LDRS_SB_G0, 3046 BFD_RELOC_ARM_LDRS_SB_G1, 3047 BFD_RELOC_ARM_LDRS_SB_G2, 3048 BFD_RELOC_ARM_LDC_SB_G0, 3049 BFD_RELOC_ARM_LDC_SB_G1, 3050 BFD_RELOC_ARM_LDC_SB_G2, 3051 3052 /* Annotation of BX instructions. */ 3053 BFD_RELOC_ARM_V4BX, 3054 3055 /* These relocs are only used within the ARM assembler. They are not 3056 (at present) written to any object files. */ 3057 BFD_RELOC_ARM_IMMEDIATE, 3058 BFD_RELOC_ARM_ADRL_IMMEDIATE, 3059 BFD_RELOC_ARM_T32_IMMEDIATE, 3060 BFD_RELOC_ARM_T32_ADD_IMM, 3061 BFD_RELOC_ARM_T32_IMM12, 3062 BFD_RELOC_ARM_T32_ADD_PC12, 3063 BFD_RELOC_ARM_SHIFT_IMM, 3064 BFD_RELOC_ARM_SMC, 3065 BFD_RELOC_ARM_SWI, 3066 BFD_RELOC_ARM_MULTI, 3067 BFD_RELOC_ARM_CP_OFF_IMM, 3068 BFD_RELOC_ARM_CP_OFF_IMM_S2, 3069 BFD_RELOC_ARM_T32_CP_OFF_IMM, 3070 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2, 3071 BFD_RELOC_ARM_ADR_IMM, 3072 BFD_RELOC_ARM_LDR_IMM, 3073 BFD_RELOC_ARM_LITERAL, 3074 BFD_RELOC_ARM_IN_POOL, 3075 BFD_RELOC_ARM_OFFSET_IMM8, 3076 BFD_RELOC_ARM_T32_OFFSET_U8, 3077 BFD_RELOC_ARM_T32_OFFSET_IMM, 3078 BFD_RELOC_ARM_HWLITERAL, 3079 BFD_RELOC_ARM_THUMB_ADD, 3080 BFD_RELOC_ARM_THUMB_IMM, 3081 BFD_RELOC_ARM_THUMB_SHIFT, 3082 3083 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 3084 BFD_RELOC_SH_PCDISP8BY2, 3085 BFD_RELOC_SH_PCDISP12BY2, 3086 BFD_RELOC_SH_IMM3, 3087 BFD_RELOC_SH_IMM3U, 3088 BFD_RELOC_SH_DISP12, 3089 BFD_RELOC_SH_DISP12BY2, 3090 BFD_RELOC_SH_DISP12BY4, 3091 BFD_RELOC_SH_DISP12BY8, 3092 BFD_RELOC_SH_DISP20, 3093 BFD_RELOC_SH_DISP20BY8, 3094 BFD_RELOC_SH_IMM4, 3095 BFD_RELOC_SH_IMM4BY2, 3096 BFD_RELOC_SH_IMM4BY4, 3097 BFD_RELOC_SH_IMM8, 3098 BFD_RELOC_SH_IMM8BY2, 3099 BFD_RELOC_SH_IMM8BY4, 3100 BFD_RELOC_SH_PCRELIMM8BY2, 3101 BFD_RELOC_SH_PCRELIMM8BY4, 3102 BFD_RELOC_SH_SWITCH16, 3103 BFD_RELOC_SH_SWITCH32, 3104 BFD_RELOC_SH_USES, 3105 BFD_RELOC_SH_COUNT, 3106 BFD_RELOC_SH_ALIGN, 3107 BFD_RELOC_SH_CODE, 3108 BFD_RELOC_SH_DATA, 3109 BFD_RELOC_SH_LABEL, 3110 BFD_RELOC_SH_LOOP_START, 3111 BFD_RELOC_SH_LOOP_END, 3112 BFD_RELOC_SH_COPY, 3113 BFD_RELOC_SH_GLOB_DAT, 3114 BFD_RELOC_SH_JMP_SLOT, 3115 BFD_RELOC_SH_RELATIVE, 3116 BFD_RELOC_SH_GOTPC, 3117 BFD_RELOC_SH_GOT_LOW16, 3118 BFD_RELOC_SH_GOT_MEDLOW16, 3119 BFD_RELOC_SH_GOT_MEDHI16, 3120 BFD_RELOC_SH_GOT_HI16, 3121 BFD_RELOC_SH_GOTPLT_LOW16, 3122 BFD_RELOC_SH_GOTPLT_MEDLOW16, 3123 BFD_RELOC_SH_GOTPLT_MEDHI16, 3124 BFD_RELOC_SH_GOTPLT_HI16, 3125 BFD_RELOC_SH_PLT_LOW16, 3126 BFD_RELOC_SH_PLT_MEDLOW16, 3127 BFD_RELOC_SH_PLT_MEDHI16, 3128 BFD_RELOC_SH_PLT_HI16, 3129 BFD_RELOC_SH_GOTOFF_LOW16, 3130 BFD_RELOC_SH_GOTOFF_MEDLOW16, 3131 BFD_RELOC_SH_GOTOFF_MEDHI16, 3132 BFD_RELOC_SH_GOTOFF_HI16, 3133 BFD_RELOC_SH_GOTPC_LOW16, 3134 BFD_RELOC_SH_GOTPC_MEDLOW16, 3135 BFD_RELOC_SH_GOTPC_MEDHI16, 3136 BFD_RELOC_SH_GOTPC_HI16, 3137 BFD_RELOC_SH_COPY64, 3138 BFD_RELOC_SH_GLOB_DAT64, 3139 BFD_RELOC_SH_JMP_SLOT64, 3140 BFD_RELOC_SH_RELATIVE64, 3141 BFD_RELOC_SH_GOT10BY4, 3142 BFD_RELOC_SH_GOT10BY8, 3143 BFD_RELOC_SH_GOTPLT10BY4, 3144 BFD_RELOC_SH_GOTPLT10BY8, 3145 BFD_RELOC_SH_GOTPLT32, 3146 BFD_RELOC_SH_SHMEDIA_CODE, 3147 BFD_RELOC_SH_IMMU5, 3148 BFD_RELOC_SH_IMMS6, 3149 BFD_RELOC_SH_IMMS6BY32, 3150 BFD_RELOC_SH_IMMU6, 3151 BFD_RELOC_SH_IMMS10, 3152 BFD_RELOC_SH_IMMS10BY2, 3153 BFD_RELOC_SH_IMMS10BY4, 3154 BFD_RELOC_SH_IMMS10BY8, 3155 BFD_RELOC_SH_IMMS16, 3156 BFD_RELOC_SH_IMMU16, 3157 BFD_RELOC_SH_IMM_LOW16, 3158 BFD_RELOC_SH_IMM_LOW16_PCREL, 3159 BFD_RELOC_SH_IMM_MEDLOW16, 3160 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 3161 BFD_RELOC_SH_IMM_MEDHI16, 3162 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 3163 BFD_RELOC_SH_IMM_HI16, 3164 BFD_RELOC_SH_IMM_HI16_PCREL, 3165 BFD_RELOC_SH_PT_16, 3166 BFD_RELOC_SH_TLS_GD_32, 3167 BFD_RELOC_SH_TLS_LD_32, 3168 BFD_RELOC_SH_TLS_LDO_32, 3169 BFD_RELOC_SH_TLS_IE_32, 3170 BFD_RELOC_SH_TLS_LE_32, 3171 BFD_RELOC_SH_TLS_DTPMOD32, 3172 BFD_RELOC_SH_TLS_DTPOFF32, 3173 BFD_RELOC_SH_TLS_TPOFF32, 3174 3175 /* ARC Cores relocs. 3176 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 3177 not stored in the instruction. The high 20 bits are installed in bits 26 3178 through 7 of the instruction. */ 3179 BFD_RELOC_ARC_B22_PCREL, 3180 3181 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 3182 stored in the instruction. The high 24 bits are installed in bits 23 3183 through 0. */ 3184 BFD_RELOC_ARC_B26, 3185 3186 /* ADI Blackfin 16 bit immediate absolute reloc. */ 3187 BFD_RELOC_BFIN_16_IMM, 3188 3189 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */ 3190 BFD_RELOC_BFIN_16_HIGH, 3191 3192 /* ADI Blackfin 'a' part of LSETUP. */ 3193 BFD_RELOC_BFIN_4_PCREL, 3194 3195 /* ADI Blackfin. */ 3196 BFD_RELOC_BFIN_5_PCREL, 3197 3198 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */ 3199 BFD_RELOC_BFIN_16_LOW, 3200 3201 /* ADI Blackfin. */ 3202 BFD_RELOC_BFIN_10_PCREL, 3203 3204 /* ADI Blackfin 'b' part of LSETUP. */ 3205 BFD_RELOC_BFIN_11_PCREL, 3206 3207 /* ADI Blackfin. */ 3208 BFD_RELOC_BFIN_12_PCREL_JUMP, 3209 3210 /* ADI Blackfin Short jump, pcrel. */ 3211 BFD_RELOC_BFIN_12_PCREL_JUMP_S, 3212 3213 /* ADI Blackfin Call.x not implemented. */ 3214 BFD_RELOC_BFIN_24_PCREL_CALL_X, 3215 3216 /* ADI Blackfin Long Jump pcrel. */ 3217 BFD_RELOC_BFIN_24_PCREL_JUMP_L, 3218 3219 /* ADI Blackfin FD-PIC relocations. */ 3220 BFD_RELOC_BFIN_GOT17M4, 3221 BFD_RELOC_BFIN_GOTHI, 3222 BFD_RELOC_BFIN_GOTLO, 3223 BFD_RELOC_BFIN_FUNCDESC, 3224 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, 3225 BFD_RELOC_BFIN_FUNCDESC_GOTHI, 3226 BFD_RELOC_BFIN_FUNCDESC_GOTLO, 3227 BFD_RELOC_BFIN_FUNCDESC_VALUE, 3228 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, 3229 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI, 3230 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, 3231 BFD_RELOC_BFIN_GOTOFF17M4, 3232 BFD_RELOC_BFIN_GOTOFFHI, 3233 BFD_RELOC_BFIN_GOTOFFLO, 3234 3235 /* ADI Blackfin GOT relocation. */ 3236 BFD_RELOC_BFIN_GOT, 3237 3238 /* ADI Blackfin PLTPC relocation. */ 3239 BFD_RELOC_BFIN_PLTPC, 3240 3241 /* ADI Blackfin arithmetic relocation. */ 3242 BFD_ARELOC_BFIN_PUSH, 3243 3244 /* ADI Blackfin arithmetic relocation. */ 3245 BFD_ARELOC_BFIN_CONST, 3246 3247 /* ADI Blackfin arithmetic relocation. */ 3248 BFD_ARELOC_BFIN_ADD, 3249 3250 /* ADI Blackfin arithmetic relocation. */ 3251 BFD_ARELOC_BFIN_SUB, 3252 3253 /* ADI Blackfin arithmetic relocation. */ 3254 BFD_ARELOC_BFIN_MULT, 3255 3256 /* ADI Blackfin arithmetic relocation. */ 3257 BFD_ARELOC_BFIN_DIV, 3258 3259 /* ADI Blackfin arithmetic relocation. */ 3260 BFD_ARELOC_BFIN_MOD, 3261 3262 /* ADI Blackfin arithmetic relocation. */ 3263 BFD_ARELOC_BFIN_LSHIFT, 3264 3265 /* ADI Blackfin arithmetic relocation. */ 3266 BFD_ARELOC_BFIN_RSHIFT, 3267 3268 /* ADI Blackfin arithmetic relocation. */ 3269 BFD_ARELOC_BFIN_AND, 3270 3271 /* ADI Blackfin arithmetic relocation. */ 3272 BFD_ARELOC_BFIN_OR, 3273 3274 /* ADI Blackfin arithmetic relocation. */ 3275 BFD_ARELOC_BFIN_XOR, 3276 3277 /* ADI Blackfin arithmetic relocation. */ 3278 BFD_ARELOC_BFIN_LAND, 3279 3280 /* ADI Blackfin arithmetic relocation. */ 3281 BFD_ARELOC_BFIN_LOR, 3282 3283 /* ADI Blackfin arithmetic relocation. */ 3284 BFD_ARELOC_BFIN_LEN, 3285 3286 /* ADI Blackfin arithmetic relocation. */ 3287 BFD_ARELOC_BFIN_NEG, 3288 3289 /* ADI Blackfin arithmetic relocation. */ 3290 BFD_ARELOC_BFIN_COMP, 3291 3292 /* ADI Blackfin arithmetic relocation. */ 3293 BFD_ARELOC_BFIN_PAGE, 3294 3295 /* ADI Blackfin arithmetic relocation. */ 3296 BFD_ARELOC_BFIN_HWPAGE, 3297 3298 /* ADI Blackfin arithmetic relocation. */ 3299 BFD_ARELOC_BFIN_ADDR, 3300 3301 /* Mitsubishi D10V relocs. 3302 This is a 10-bit reloc with the right 2 bits 3303 assumed to be 0. */ 3304 BFD_RELOC_D10V_10_PCREL_R, 3305 3306 /* Mitsubishi D10V relocs. 3307 This is a 10-bit reloc with the right 2 bits 3308 assumed to be 0. This is the same as the previous reloc 3309 except it is in the left container, i.e., 3310 shifted left 15 bits. */ 3311 BFD_RELOC_D10V_10_PCREL_L, 3312 3313 /* This is an 18-bit reloc with the right 2 bits 3314 assumed to be 0. */ 3315 BFD_RELOC_D10V_18, 3316 3317 /* This is an 18-bit reloc with the right 2 bits 3318 assumed to be 0. */ 3319 BFD_RELOC_D10V_18_PCREL, 3320 3321 /* Mitsubishi D30V relocs. 3322 This is a 6-bit absolute reloc. */ 3323 BFD_RELOC_D30V_6, 3324 3325 /* This is a 6-bit pc-relative reloc with 3326 the right 3 bits assumed to be 0. */ 3327 BFD_RELOC_D30V_9_PCREL, 3328 3329 /* This is a 6-bit pc-relative reloc with 3330 the right 3 bits assumed to be 0. Same 3331 as the previous reloc but on the right side 3332 of the container. */ 3333 BFD_RELOC_D30V_9_PCREL_R, 3334 3335 /* This is a 12-bit absolute reloc with the 3336 right 3 bitsassumed to be 0. */ 3337 BFD_RELOC_D30V_15, 3338 3339 /* This is a 12-bit pc-relative reloc with 3340 the right 3 bits assumed to be 0. */ 3341 BFD_RELOC_D30V_15_PCREL, 3342 3343 /* This is a 12-bit pc-relative reloc with 3344 the right 3 bits assumed to be 0. Same 3345 as the previous reloc but on the right side 3346 of the container. */ 3347 BFD_RELOC_D30V_15_PCREL_R, 3348 3349 /* This is an 18-bit absolute reloc with 3350 the right 3 bits assumed to be 0. */ 3351 BFD_RELOC_D30V_21, 3352 3353 /* This is an 18-bit pc-relative reloc with 3354 the right 3 bits assumed to be 0. */ 3355 BFD_RELOC_D30V_21_PCREL, 3356 3357 /* This is an 18-bit pc-relative reloc with 3358 the right 3 bits assumed to be 0. Same 3359 as the previous reloc but on the right side 3360 of the container. */ 3361 BFD_RELOC_D30V_21_PCREL_R, 3362 3363 /* This is a 32-bit absolute reloc. */ 3364 BFD_RELOC_D30V_32, 3365 3366 /* This is a 32-bit pc-relative reloc. */ 3367 BFD_RELOC_D30V_32_PCREL, 3368 3369 /* DLX relocs */ 3370 BFD_RELOC_DLX_HI16_S, 3371 3372 /* DLX relocs */ 3373 BFD_RELOC_DLX_LO16, 3374 3375 /* DLX relocs */ 3376 BFD_RELOC_DLX_JMP26, 3377 3378 /* Renesas M16C/M32C Relocations. */ 3379 BFD_RELOC_M32C_HI8, 3380 BFD_RELOC_M32C_RL_JUMP, 3381 BFD_RELOC_M32C_RL_1ADDR, 3382 BFD_RELOC_M32C_RL_2ADDR, 3383 3384 /* Renesas M32R (formerly Mitsubishi M32R) relocs. 3385 This is a 24 bit absolute address. */ 3386 BFD_RELOC_M32R_24, 3387 3388 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 3389 BFD_RELOC_M32R_10_PCREL, 3390 3391 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 3392 BFD_RELOC_M32R_18_PCREL, 3393 3394 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 3395 BFD_RELOC_M32R_26_PCREL, 3396 3397 /* This is a 16-bit reloc containing the high 16 bits of an address 3398 used when the lower 16 bits are treated as unsigned. */ 3399 BFD_RELOC_M32R_HI16_ULO, 3400 3401 /* This is a 16-bit reloc containing the high 16 bits of an address 3402 used when the lower 16 bits are treated as signed. */ 3403 BFD_RELOC_M32R_HI16_SLO, 3404 3405 /* This is a 16-bit reloc containing the lower 16 bits of an address. */ 3406 BFD_RELOC_M32R_LO16, 3407 3408 /* This is a 16-bit reloc containing the small data area offset for use in 3409 add3, load, and store instructions. */ 3410 BFD_RELOC_M32R_SDA16, 3411 3412 /* For PIC. */ 3413 BFD_RELOC_M32R_GOT24, 3414 BFD_RELOC_M32R_26_PLTREL, 3415 BFD_RELOC_M32R_COPY, 3416 BFD_RELOC_M32R_GLOB_DAT, 3417 BFD_RELOC_M32R_JMP_SLOT, 3418 BFD_RELOC_M32R_RELATIVE, 3419 BFD_RELOC_M32R_GOTOFF, 3420 BFD_RELOC_M32R_GOTOFF_HI_ULO, 3421 BFD_RELOC_M32R_GOTOFF_HI_SLO, 3422 BFD_RELOC_M32R_GOTOFF_LO, 3423 BFD_RELOC_M32R_GOTPC24, 3424 BFD_RELOC_M32R_GOT16_HI_ULO, 3425 BFD_RELOC_M32R_GOT16_HI_SLO, 3426 BFD_RELOC_M32R_GOT16_LO, 3427 BFD_RELOC_M32R_GOTPC_HI_ULO, 3428 BFD_RELOC_M32R_GOTPC_HI_SLO, 3429 BFD_RELOC_M32R_GOTPC_LO, 3430 3431 /* This is a 9-bit reloc */ 3432 BFD_RELOC_V850_9_PCREL, 3433 3434 /* This is a 22-bit reloc */ 3435 BFD_RELOC_V850_22_PCREL, 3436 3437 /* This is a 16 bit offset from the short data area pointer. */ 3438 BFD_RELOC_V850_SDA_16_16_OFFSET, 3439 3440 /* This is a 16 bit offset (of which only 15 bits are used) from the 3441 short data area pointer. */ 3442 BFD_RELOC_V850_SDA_15_16_OFFSET, 3443 3444 /* This is a 16 bit offset from the zero data area pointer. */ 3445 BFD_RELOC_V850_ZDA_16_16_OFFSET, 3446 3447 /* This is a 16 bit offset (of which only 15 bits are used) from the 3448 zero data area pointer. */ 3449 BFD_RELOC_V850_ZDA_15_16_OFFSET, 3450 3451 /* This is an 8 bit offset (of which only 6 bits are used) from the 3452 tiny data area pointer. */ 3453 BFD_RELOC_V850_TDA_6_8_OFFSET, 3454 3455 /* This is an 8bit offset (of which only 7 bits are used) from the tiny 3456 data area pointer. */ 3457 BFD_RELOC_V850_TDA_7_8_OFFSET, 3458 3459 /* This is a 7 bit offset from the tiny data area pointer. */ 3460 BFD_RELOC_V850_TDA_7_7_OFFSET, 3461 3462 /* This is a 16 bit offset from the tiny data area pointer. */ 3463 BFD_RELOC_V850_TDA_16_16_OFFSET, 3464 3465 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny 3466 data area pointer. */ 3467 BFD_RELOC_V850_TDA_4_5_OFFSET, 3468 3469 /* This is a 4 bit offset from the tiny data area pointer. */ 3470 BFD_RELOC_V850_TDA_4_4_OFFSET, 3471 3472 /* This is a 16 bit offset from the short data area pointer, with the 3473 bits placed non-contiguously in the instruction. */ 3474 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 3475 3476 /* This is a 16 bit offset from the zero data area pointer, with the 3477 bits placed non-contiguously in the instruction. */ 3478 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 3479 3480 /* This is a 6 bit offset from the call table base pointer. */ 3481 BFD_RELOC_V850_CALLT_6_7_OFFSET, 3482 3483 /* This is a 16 bit offset from the call table base pointer. */ 3484 BFD_RELOC_V850_CALLT_16_16_OFFSET, 3485 3486 /* Used for relaxing indirect function calls. */ 3487 BFD_RELOC_V850_LONGCALL, 3488 3489 /* Used for relaxing indirect jumps. */ 3490 BFD_RELOC_V850_LONGJUMP, 3491 3492 /* Used to maintain alignment whilst relaxing. */ 3493 BFD_RELOC_V850_ALIGN, 3494 3495 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu 3496 instructions. */ 3497 BFD_RELOC_V850_LO16_SPLIT_OFFSET, 3498 3499 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 3500 instruction. */ 3501 BFD_RELOC_MN10300_32_PCREL, 3502 3503 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 3504 instruction. */ 3505 BFD_RELOC_MN10300_16_PCREL, 3506 3507 /* This is a 8bit DP reloc for the tms320c30, where the most 3508 significant 8 bits of a 24 bit word are placed into the least 3509 significant 8 bits of the opcode. */ 3510 BFD_RELOC_TIC30_LDP, 3511 3512 /* This is a 7bit reloc for the tms320c54x, where the least 3513 significant 7 bits of a 16 bit word are placed into the least 3514 significant 7 bits of the opcode. */ 3515 BFD_RELOC_TIC54X_PARTLS7, 3516 3517 /* This is a 9bit DP reloc for the tms320c54x, where the most 3518 significant 9 bits of a 16 bit word are placed into the least 3519 significant 9 bits of the opcode. */ 3520 BFD_RELOC_TIC54X_PARTMS9, 3521 3522 /* This is an extended address 23-bit reloc for the tms320c54x. */ 3523 BFD_RELOC_TIC54X_23, 3524 3525 /* This is a 16-bit reloc for the tms320c54x, where the least 3526 significant 16 bits of a 23-bit extended address are placed into 3527 the opcode. */ 3528 BFD_RELOC_TIC54X_16_OF_23, 3529 3530 /* This is a reloc for the tms320c54x, where the most 3531 significant 7 bits of a 23-bit extended address are placed into 3532 the opcode. */ 3533 BFD_RELOC_TIC54X_MS7_OF_23, 3534 3535 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 3536 BFD_RELOC_FR30_48, 3537 3538 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 3539 two sections. */ 3540 BFD_RELOC_FR30_20, 3541 3542 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 3543 4 bits. */ 3544 BFD_RELOC_FR30_6_IN_4, 3545 3546 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 3547 into 8 bits. */ 3548 BFD_RELOC_FR30_8_IN_8, 3549 3550 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 3551 into 8 bits. */ 3552 BFD_RELOC_FR30_9_IN_8, 3553 3554 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 3555 into 8 bits. */ 3556 BFD_RELOC_FR30_10_IN_8, 3557 3558 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 3559 short offset into 8 bits. */ 3560 BFD_RELOC_FR30_9_PCREL, 3561 3562 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 3563 short offset into 11 bits. */ 3564 BFD_RELOC_FR30_12_PCREL, 3565 3566 /* Motorola Mcore relocations. */ 3567 BFD_RELOC_MCORE_PCREL_IMM8BY4, 3568 BFD_RELOC_MCORE_PCREL_IMM11BY2, 3569 BFD_RELOC_MCORE_PCREL_IMM4BY2, 3570 BFD_RELOC_MCORE_PCREL_32, 3571 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 3572 BFD_RELOC_MCORE_RVA, 3573 3574 /* Toshiba Media Processor Relocations. */ 3575 BFD_RELOC_MEP_8, 3576 BFD_RELOC_MEP_16, 3577 BFD_RELOC_MEP_32, 3578 BFD_RELOC_MEP_PCREL8A2, 3579 BFD_RELOC_MEP_PCREL12A2, 3580 BFD_RELOC_MEP_PCREL17A2, 3581 BFD_RELOC_MEP_PCREL24A2, 3582 BFD_RELOC_MEP_PCABS24A2, 3583 BFD_RELOC_MEP_LOW16, 3584 BFD_RELOC_MEP_HI16U, 3585 BFD_RELOC_MEP_HI16S, 3586 BFD_RELOC_MEP_GPREL, 3587 BFD_RELOC_MEP_TPREL, 3588 BFD_RELOC_MEP_TPREL7, 3589 BFD_RELOC_MEP_TPREL7A2, 3590 BFD_RELOC_MEP_TPREL7A4, 3591 BFD_RELOC_MEP_UIMM24, 3592 BFD_RELOC_MEP_ADDR24A4, 3593 BFD_RELOC_MEP_GNU_VTINHERIT, 3594 BFD_RELOC_MEP_GNU_VTENTRY, 3595 3596 3597 /* These are relocations for the GETA instruction. */ 3598 BFD_RELOC_MMIX_GETA, 3599 BFD_RELOC_MMIX_GETA_1, 3600 BFD_RELOC_MMIX_GETA_2, 3601 BFD_RELOC_MMIX_GETA_3, 3602 3603 /* These are relocations for a conditional branch instruction. */ 3604 BFD_RELOC_MMIX_CBRANCH, 3605 BFD_RELOC_MMIX_CBRANCH_J, 3606 BFD_RELOC_MMIX_CBRANCH_1, 3607 BFD_RELOC_MMIX_CBRANCH_2, 3608 BFD_RELOC_MMIX_CBRANCH_3, 3609 3610 /* These are relocations for the PUSHJ instruction. */ 3611 BFD_RELOC_MMIX_PUSHJ, 3612 BFD_RELOC_MMIX_PUSHJ_1, 3613 BFD_RELOC_MMIX_PUSHJ_2, 3614 BFD_RELOC_MMIX_PUSHJ_3, 3615 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 3616 3617 /* These are relocations for the JMP instruction. */ 3618 BFD_RELOC_MMIX_JMP, 3619 BFD_RELOC_MMIX_JMP_1, 3620 BFD_RELOC_MMIX_JMP_2, 3621 BFD_RELOC_MMIX_JMP_3, 3622 3623 /* This is a relocation for a relative address as in a GETA instruction or 3624 a branch. */ 3625 BFD_RELOC_MMIX_ADDR19, 3626 3627 /* This is a relocation for a relative address as in a JMP instruction. */ 3628 BFD_RELOC_MMIX_ADDR27, 3629 3630 /* This is a relocation for an instruction field that may be a general 3631 register or a value 0..255. */ 3632 BFD_RELOC_MMIX_REG_OR_BYTE, 3633 3634 /* This is a relocation for an instruction field that may be a general 3635 register. */ 3636 BFD_RELOC_MMIX_REG, 3637 3638 /* This is a relocation for two instruction fields holding a register and 3639 an offset, the equivalent of the relocation. */ 3640 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 3641 3642 /* This relocation is an assertion that the expression is not allocated as 3643 a global register. It does not modify contents. */ 3644 BFD_RELOC_MMIX_LOCAL, 3645 3646 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 3647 short offset into 7 bits. */ 3648 BFD_RELOC_AVR_7_PCREL, 3649 3650 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3651 short offset into 12 bits. */ 3652 BFD_RELOC_AVR_13_PCREL, 3653 3654 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3655 program memory address) into 16 bits. */ 3656 BFD_RELOC_AVR_16_PM, 3657 3658 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3659 data memory address) into 8 bit immediate value of LDI insn. */ 3660 BFD_RELOC_AVR_LO8_LDI, 3661 3662 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3663 of data memory address) into 8 bit immediate value of LDI insn. */ 3664 BFD_RELOC_AVR_HI8_LDI, 3665 3666 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3667 of program memory address) into 8 bit immediate value of LDI insn. */ 3668 BFD_RELOC_AVR_HH8_LDI, 3669 3670 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3671 of 32 bit value) into 8 bit immediate value of LDI insn. */ 3672 BFD_RELOC_AVR_MS8_LDI, 3673 3674 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3675 (usually data memory address) into 8 bit immediate value of SUBI insn. */ 3676 BFD_RELOC_AVR_LO8_LDI_NEG, 3677 3678 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3679 (high 8 bit of data memory address) into 8 bit immediate value of 3680 SUBI insn. */ 3681 BFD_RELOC_AVR_HI8_LDI_NEG, 3682 3683 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3684 (most high 8 bit of program memory address) into 8 bit immediate value 3685 of LDI or SUBI insn. */ 3686 BFD_RELOC_AVR_HH8_LDI_NEG, 3687 3688 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb 3689 of 32 bit value) into 8 bit immediate value of LDI insn. */ 3690 BFD_RELOC_AVR_MS8_LDI_NEG, 3691 3692 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3693 command address) into 8 bit immediate value of LDI insn. */ 3694 BFD_RELOC_AVR_LO8_LDI_PM, 3695 3696 /* This is a 16 bit reloc for the AVR that stores 8 bit value 3697 (command address) into 8 bit immediate value of LDI insn. If the address 3698 is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3699 in the lower 128k. */ 3700 BFD_RELOC_AVR_LO8_LDI_GS, 3701 3702 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3703 of command address) into 8 bit immediate value of LDI insn. */ 3704 BFD_RELOC_AVR_HI8_LDI_PM, 3705 3706 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3707 of command address) into 8 bit immediate value of LDI insn. If the address 3708 is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3709 below 128k. */ 3710 BFD_RELOC_AVR_HI8_LDI_GS, 3711 3712 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3713 of command address) into 8 bit immediate value of LDI insn. */ 3714 BFD_RELOC_AVR_HH8_LDI_PM, 3715 3716 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3717 (usually command address) into 8 bit immediate value of SUBI insn. */ 3718 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3719 3720 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3721 (high 8 bit of 16 bit command address) into 8 bit immediate value 3722 of SUBI insn. */ 3723 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3724 3725 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3726 (high 6 bit of 22 bit command address) into 8 bit immediate 3727 value of SUBI insn. */ 3728 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3729 3730 /* This is a 32 bit reloc for the AVR that stores 23 bit value 3731 into 22 bits. */ 3732 BFD_RELOC_AVR_CALL, 3733 3734 /* This is a 16 bit reloc for the AVR that stores all needed bits 3735 for absolute addressing with ldi with overflow check to linktime */ 3736 BFD_RELOC_AVR_LDI, 3737 3738 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std 3739 instructions */ 3740 BFD_RELOC_AVR_6, 3741 3742 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw 3743 instructions */ 3744 BFD_RELOC_AVR_6_ADIW, 3745 3746 /* Direct 12 bit. */ 3747 BFD_RELOC_390_12, 3748 3749 /* 12 bit GOT offset. */ 3750 BFD_RELOC_390_GOT12, 3751 3752 /* 32 bit PC relative PLT address. */ 3753 BFD_RELOC_390_PLT32, 3754 3755 /* Copy symbol at runtime. */ 3756 BFD_RELOC_390_COPY, 3757 3758 /* Create GOT entry. */ 3759 BFD_RELOC_390_GLOB_DAT, 3760 3761 /* Create PLT entry. */ 3762 BFD_RELOC_390_JMP_SLOT, 3763 3764 /* Adjust by program base. */ 3765 BFD_RELOC_390_RELATIVE, 3766 3767 /* 32 bit PC relative offset to GOT. */ 3768 BFD_RELOC_390_GOTPC, 3769 3770 /* 16 bit GOT offset. */ 3771 BFD_RELOC_390_GOT16, 3772 3773 /* PC relative 16 bit shifted by 1. */ 3774 BFD_RELOC_390_PC16DBL, 3775 3776 /* 16 bit PC rel. PLT shifted by 1. */ 3777 BFD_RELOC_390_PLT16DBL, 3778 3779 /* PC relative 32 bit shifted by 1. */ 3780 BFD_RELOC_390_PC32DBL, 3781 3782 /* 32 bit PC rel. PLT shifted by 1. */ 3783 BFD_RELOC_390_PLT32DBL, 3784 3785 /* 32 bit PC rel. GOT shifted by 1. */ 3786 BFD_RELOC_390_GOTPCDBL, 3787 3788 /* 64 bit GOT offset. */ 3789 BFD_RELOC_390_GOT64, 3790 3791 /* 64 bit PC relative PLT address. */ 3792 BFD_RELOC_390_PLT64, 3793 3794 /* 32 bit rel. offset to GOT entry. */ 3795 BFD_RELOC_390_GOTENT, 3796 3797 /* 64 bit offset to GOT. */ 3798 BFD_RELOC_390_GOTOFF64, 3799 3800 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3801 BFD_RELOC_390_GOTPLT12, 3802 3803 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3804 BFD_RELOC_390_GOTPLT16, 3805 3806 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3807 BFD_RELOC_390_GOTPLT32, 3808 3809 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3810 BFD_RELOC_390_GOTPLT64, 3811 3812 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3813 BFD_RELOC_390_GOTPLTENT, 3814 3815 /* 16-bit rel. offset from the GOT to a PLT entry. */ 3816 BFD_RELOC_390_PLTOFF16, 3817 3818 /* 32-bit rel. offset from the GOT to a PLT entry. */ 3819 BFD_RELOC_390_PLTOFF32, 3820 3821 /* 64-bit rel. offset from the GOT to a PLT entry. */ 3822 BFD_RELOC_390_PLTOFF64, 3823 3824 /* s390 tls relocations. */ 3825 BFD_RELOC_390_TLS_LOAD, 3826 BFD_RELOC_390_TLS_GDCALL, 3827 BFD_RELOC_390_TLS_LDCALL, 3828 BFD_RELOC_390_TLS_GD32, 3829 BFD_RELOC_390_TLS_GD64, 3830 BFD_RELOC_390_TLS_GOTIE12, 3831 BFD_RELOC_390_TLS_GOTIE32, 3832 BFD_RELOC_390_TLS_GOTIE64, 3833 BFD_RELOC_390_TLS_LDM32, 3834 BFD_RELOC_390_TLS_LDM64, 3835 BFD_RELOC_390_TLS_IE32, 3836 BFD_RELOC_390_TLS_IE64, 3837 BFD_RELOC_390_TLS_IEENT, 3838 BFD_RELOC_390_TLS_LE32, 3839 BFD_RELOC_390_TLS_LE64, 3840 BFD_RELOC_390_TLS_LDO32, 3841 BFD_RELOC_390_TLS_LDO64, 3842 BFD_RELOC_390_TLS_DTPMOD, 3843 BFD_RELOC_390_TLS_DTPOFF, 3844 BFD_RELOC_390_TLS_TPOFF, 3845 3846 /* Long displacement extension. */ 3847 BFD_RELOC_390_20, 3848 BFD_RELOC_390_GOT20, 3849 BFD_RELOC_390_GOTPLT20, 3850 BFD_RELOC_390_TLS_GOTIE20, 3851 3852 /* Score relocations */ 3853 BFD_RELOC_SCORE_DUMMY1, 3854 3855 /* Low 16 bit for load/store */ 3856 BFD_RELOC_SCORE_GPREL15, 3857 3858 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */ 3859 BFD_RELOC_SCORE_DUMMY2, 3860 BFD_RELOC_SCORE_JMP, 3861 3862 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */ 3863 BFD_RELOC_SCORE_BRANCH, 3864 3865 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */ 3866 BFD_RELOC_SCORE16_JMP, 3867 3868 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */ 3869 BFD_RELOC_SCORE16_BRANCH, 3870 3871 /* Undocumented Score relocs */ 3872 BFD_RELOC_SCORE_GOT15, 3873 BFD_RELOC_SCORE_GOT_LO16, 3874 BFD_RELOC_SCORE_CALL15, 3875 BFD_RELOC_SCORE_DUMMY_HI16, 3876 3877 /* Scenix IP2K - 9-bit register number / data address */ 3878 BFD_RELOC_IP2K_FR9, 3879 3880 /* Scenix IP2K - 4-bit register/data bank number */ 3881 BFD_RELOC_IP2K_BANK, 3882 3883 /* Scenix IP2K - low 13 bits of instruction word address */ 3884 BFD_RELOC_IP2K_ADDR16CJP, 3885 3886 /* Scenix IP2K - high 3 bits of instruction word address */ 3887 BFD_RELOC_IP2K_PAGE3, 3888 3889 /* Scenix IP2K - ext/low/high 8 bits of data address */ 3890 BFD_RELOC_IP2K_LO8DATA, 3891 BFD_RELOC_IP2K_HI8DATA, 3892 BFD_RELOC_IP2K_EX8DATA, 3893 3894 /* Scenix IP2K - low/high 8 bits of instruction word address */ 3895 BFD_RELOC_IP2K_LO8INSN, 3896 BFD_RELOC_IP2K_HI8INSN, 3897 3898 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3899 BFD_RELOC_IP2K_PC_SKIP, 3900 3901 /* Scenix IP2K - 16 bit word address in text section. */ 3902 BFD_RELOC_IP2K_TEXT, 3903 3904 /* Scenix IP2K - 7-bit sp or dp offset */ 3905 BFD_RELOC_IP2K_FR_OFFSET, 3906 3907 /* Scenix VPE4K coprocessor - data/insn-space addressing */ 3908 BFD_RELOC_VPE4KMATH_DATA, 3909 BFD_RELOC_VPE4KMATH_INSN, 3910 3911 /* These two relocations are used by the linker to determine which of 3912 the entries in a C++ virtual function table are actually used. When 3913 the --gc-sections option is given, the linker will zero out the entries 3914 that are not used, so that the code for those functions need not be 3915 included in the output. 3916 3917 VTABLE_INHERIT is a zero-space relocation used to describe to the 3918 linker the inheritance tree of a C++ virtual function table. The 3919 relocation's symbol should be the parent class' vtable, and the 3920 relocation should be located at the child vtable. 3921 3922 VTABLE_ENTRY is a zero-space relocation that describes the use of a 3923 virtual function table entry. The reloc's symbol should refer to the 3924 table of the class mentioned in the code. Off of that base, an offset 3925 describes the entry that is being used. For Rela hosts, this offset 3926 is stored in the reloc's addend. For Rel hosts, we are forced to put 3927 this offset in the reloc's section offset. */ 3928 BFD_RELOC_VTABLE_INHERIT, 3929 BFD_RELOC_VTABLE_ENTRY, 3930 3931 /* Intel IA64 Relocations. */ 3932 BFD_RELOC_IA64_IMM14, 3933 BFD_RELOC_IA64_IMM22, 3934 BFD_RELOC_IA64_IMM64, 3935 BFD_RELOC_IA64_DIR32MSB, 3936 BFD_RELOC_IA64_DIR32LSB, 3937 BFD_RELOC_IA64_DIR64MSB, 3938 BFD_RELOC_IA64_DIR64LSB, 3939 BFD_RELOC_IA64_GPREL22, 3940 BFD_RELOC_IA64_GPREL64I, 3941 BFD_RELOC_IA64_GPREL32MSB, 3942 BFD_RELOC_IA64_GPREL32LSB, 3943 BFD_RELOC_IA64_GPREL64MSB, 3944 BFD_RELOC_IA64_GPREL64LSB, 3945 BFD_RELOC_IA64_LTOFF22, 3946 BFD_RELOC_IA64_LTOFF64I, 3947 BFD_RELOC_IA64_PLTOFF22, 3948 BFD_RELOC_IA64_PLTOFF64I, 3949 BFD_RELOC_IA64_PLTOFF64MSB, 3950 BFD_RELOC_IA64_PLTOFF64LSB, 3951 BFD_RELOC_IA64_FPTR64I, 3952 BFD_RELOC_IA64_FPTR32MSB, 3953 BFD_RELOC_IA64_FPTR32LSB, 3954 BFD_RELOC_IA64_FPTR64MSB, 3955 BFD_RELOC_IA64_FPTR64LSB, 3956 BFD_RELOC_IA64_PCREL21B, 3957 BFD_RELOC_IA64_PCREL21BI, 3958 BFD_RELOC_IA64_PCREL21M, 3959 BFD_RELOC_IA64_PCREL21F, 3960 BFD_RELOC_IA64_PCREL22, 3961 BFD_RELOC_IA64_PCREL60B, 3962 BFD_RELOC_IA64_PCREL64I, 3963 BFD_RELOC_IA64_PCREL32MSB, 3964 BFD_RELOC_IA64_PCREL32LSB, 3965 BFD_RELOC_IA64_PCREL64MSB, 3966 BFD_RELOC_IA64_PCREL64LSB, 3967 BFD_RELOC_IA64_LTOFF_FPTR22, 3968 BFD_RELOC_IA64_LTOFF_FPTR64I, 3969 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3970 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3971 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3972 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3973 BFD_RELOC_IA64_SEGREL32MSB, 3974 BFD_RELOC_IA64_SEGREL32LSB, 3975 BFD_RELOC_IA64_SEGREL64MSB, 3976 BFD_RELOC_IA64_SEGREL64LSB, 3977 BFD_RELOC_IA64_SECREL32MSB, 3978 BFD_RELOC_IA64_SECREL32LSB, 3979 BFD_RELOC_IA64_SECREL64MSB, 3980 BFD_RELOC_IA64_SECREL64LSB, 3981 BFD_RELOC_IA64_REL32MSB, 3982 BFD_RELOC_IA64_REL32LSB, 3983 BFD_RELOC_IA64_REL64MSB, 3984 BFD_RELOC_IA64_REL64LSB, 3985 BFD_RELOC_IA64_LTV32MSB, 3986 BFD_RELOC_IA64_LTV32LSB, 3987 BFD_RELOC_IA64_LTV64MSB, 3988 BFD_RELOC_IA64_LTV64LSB, 3989 BFD_RELOC_IA64_IPLTMSB, 3990 BFD_RELOC_IA64_IPLTLSB, 3991 BFD_RELOC_IA64_COPY, 3992 BFD_RELOC_IA64_LTOFF22X, 3993 BFD_RELOC_IA64_LDXMOV, 3994 BFD_RELOC_IA64_TPREL14, 3995 BFD_RELOC_IA64_TPREL22, 3996 BFD_RELOC_IA64_TPREL64I, 3997 BFD_RELOC_IA64_TPREL64MSB, 3998 BFD_RELOC_IA64_TPREL64LSB, 3999 BFD_RELOC_IA64_LTOFF_TPREL22, 4000 BFD_RELOC_IA64_DTPMOD64MSB, 4001 BFD_RELOC_IA64_DTPMOD64LSB, 4002 BFD_RELOC_IA64_LTOFF_DTPMOD22, 4003 BFD_RELOC_IA64_DTPREL14, 4004 BFD_RELOC_IA64_DTPREL22, 4005 BFD_RELOC_IA64_DTPREL64I, 4006 BFD_RELOC_IA64_DTPREL32MSB, 4007 BFD_RELOC_IA64_DTPREL32LSB, 4008 BFD_RELOC_IA64_DTPREL64MSB, 4009 BFD_RELOC_IA64_DTPREL64LSB, 4010 BFD_RELOC_IA64_LTOFF_DTPREL22, 4011 4012 /* Motorola 68HC11 reloc. 4013 This is the 8 bit high part of an absolute address. */ 4014 BFD_RELOC_M68HC11_HI8, 4015 4016 /* Motorola 68HC11 reloc. 4017 This is the 8 bit low part of an absolute address. */ 4018 BFD_RELOC_M68HC11_LO8, 4019 4020 /* Motorola 68HC11 reloc. 4021 This is the 3 bit of a value. */ 4022 BFD_RELOC_M68HC11_3B, 4023 4024 /* Motorola 68HC11 reloc. 4025 This reloc marks the beginning of a jump/call instruction. 4026 It is used for linker relaxation to correctly identify beginning 4027 of instruction and change some branches to use PC-relative 4028 addressing mode. */ 4029 BFD_RELOC_M68HC11_RL_JUMP, 4030 4031 /* Motorola 68HC11 reloc. 4032 This reloc marks a group of several instructions that gcc generates 4033 and for which the linker relaxation pass can modify and/or remove 4034 some of them. */ 4035 BFD_RELOC_M68HC11_RL_GROUP, 4036 4037 /* Motorola 68HC11 reloc. 4038 This is the 16-bit lower part of an address. It is used for 'call' 4039 instruction to specify the symbol address without any special 4040 transformation (due to memory bank window). */ 4041 BFD_RELOC_M68HC11_LO16, 4042 4043 /* Motorola 68HC11 reloc. 4044 This is a 8-bit reloc that specifies the page number of an address. 4045 It is used by 'call' instruction to specify the page number of 4046 the symbol. */ 4047 BFD_RELOC_M68HC11_PAGE, 4048 4049 /* Motorola 68HC11 reloc. 4050 This is a 24-bit reloc that represents the address with a 16-bit 4051 value and a 8-bit page number. The symbol address is transformed 4052 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 4053 BFD_RELOC_M68HC11_24, 4054 4055 /* Motorola 68HC12 reloc. 4056 This is the 5 bits of a value. */ 4057 BFD_RELOC_M68HC12_5B, 4058 4059 /* NS CR16C Relocations. */ 4060 BFD_RELOC_16C_NUM08, 4061 BFD_RELOC_16C_NUM08_C, 4062 BFD_RELOC_16C_NUM16, 4063 BFD_RELOC_16C_NUM16_C, 4064 BFD_RELOC_16C_NUM32, 4065 BFD_RELOC_16C_NUM32_C, 4066 BFD_RELOC_16C_DISP04, 4067 BFD_RELOC_16C_DISP04_C, 4068 BFD_RELOC_16C_DISP08, 4069 BFD_RELOC_16C_DISP08_C, 4070 BFD_RELOC_16C_DISP16, 4071 BFD_RELOC_16C_DISP16_C, 4072 BFD_RELOC_16C_DISP24, 4073 BFD_RELOC_16C_DISP24_C, 4074 BFD_RELOC_16C_DISP24a, 4075 BFD_RELOC_16C_DISP24a_C, 4076 BFD_RELOC_16C_REG04, 4077 BFD_RELOC_16C_REG04_C, 4078 BFD_RELOC_16C_REG04a, 4079 BFD_RELOC_16C_REG04a_C, 4080 BFD_RELOC_16C_REG14, 4081 BFD_RELOC_16C_REG14_C, 4082 BFD_RELOC_16C_REG16, 4083 BFD_RELOC_16C_REG16_C, 4084 BFD_RELOC_16C_REG20, 4085 BFD_RELOC_16C_REG20_C, 4086 BFD_RELOC_16C_ABS20, 4087 BFD_RELOC_16C_ABS20_C, 4088 BFD_RELOC_16C_ABS24, 4089 BFD_RELOC_16C_ABS24_C, 4090 BFD_RELOC_16C_IMM04, 4091 BFD_RELOC_16C_IMM04_C, 4092 BFD_RELOC_16C_IMM16, 4093 BFD_RELOC_16C_IMM16_C, 4094 BFD_RELOC_16C_IMM20, 4095 BFD_RELOC_16C_IMM20_C, 4096 BFD_RELOC_16C_IMM24, 4097 BFD_RELOC_16C_IMM24_C, 4098 BFD_RELOC_16C_IMM32, 4099 BFD_RELOC_16C_IMM32_C, 4100 4101 /* NS CR16 Relocations. */ 4102 BFD_RELOC_CR16_NUM8, 4103 BFD_RELOC_CR16_NUM16, 4104 BFD_RELOC_CR16_NUM32, 4105 BFD_RELOC_CR16_NUM32a, 4106 BFD_RELOC_CR16_REGREL0, 4107 BFD_RELOC_CR16_REGREL4, 4108 BFD_RELOC_CR16_REGREL4a, 4109 BFD_RELOC_CR16_REGREL14, 4110 BFD_RELOC_CR16_REGREL14a, 4111 BFD_RELOC_CR16_REGREL16, 4112 BFD_RELOC_CR16_REGREL20, 4113 BFD_RELOC_CR16_REGREL20a, 4114 BFD_RELOC_CR16_ABS20, 4115 BFD_RELOC_CR16_ABS24, 4116 BFD_RELOC_CR16_IMM4, 4117 BFD_RELOC_CR16_IMM8, 4118 BFD_RELOC_CR16_IMM16, 4119 BFD_RELOC_CR16_IMM20, 4120 BFD_RELOC_CR16_IMM24, 4121 BFD_RELOC_CR16_IMM32, 4122 BFD_RELOC_CR16_IMM32a, 4123 BFD_RELOC_CR16_DISP4, 4124 BFD_RELOC_CR16_DISP8, 4125 BFD_RELOC_CR16_DISP16, 4126 BFD_RELOC_CR16_DISP20, 4127 BFD_RELOC_CR16_DISP24, 4128 BFD_RELOC_CR16_DISP24a, 4129 BFD_RELOC_CR16_SWITCH8, 4130 BFD_RELOC_CR16_SWITCH16, 4131 BFD_RELOC_CR16_SWITCH32, 4132 4133 /* NS CRX Relocations. */ 4134 BFD_RELOC_CRX_REL4, 4135 BFD_RELOC_CRX_REL8, 4136 BFD_RELOC_CRX_REL8_CMP, 4137 BFD_RELOC_CRX_REL16, 4138 BFD_RELOC_CRX_REL24, 4139 BFD_RELOC_CRX_REL32, 4140 BFD_RELOC_CRX_REGREL12, 4141 BFD_RELOC_CRX_REGREL22, 4142 BFD_RELOC_CRX_REGREL28, 4143 BFD_RELOC_CRX_REGREL32, 4144 BFD_RELOC_CRX_ABS16, 4145 BFD_RELOC_CRX_ABS32, 4146 BFD_RELOC_CRX_NUM8, 4147 BFD_RELOC_CRX_NUM16, 4148 BFD_RELOC_CRX_NUM32, 4149 BFD_RELOC_CRX_IMM16, 4150 BFD_RELOC_CRX_IMM32, 4151 BFD_RELOC_CRX_SWITCH8, 4152 BFD_RELOC_CRX_SWITCH16, 4153 BFD_RELOC_CRX_SWITCH32, 4154 4155 /* These relocs are only used within the CRIS assembler. They are not 4156 (at present) written to any object files. */ 4157 BFD_RELOC_CRIS_BDISP8, 4158 BFD_RELOC_CRIS_UNSIGNED_5, 4159 BFD_RELOC_CRIS_SIGNED_6, 4160 BFD_RELOC_CRIS_UNSIGNED_6, 4161 BFD_RELOC_CRIS_SIGNED_8, 4162 BFD_RELOC_CRIS_UNSIGNED_8, 4163 BFD_RELOC_CRIS_SIGNED_16, 4164 BFD_RELOC_CRIS_UNSIGNED_16, 4165 BFD_RELOC_CRIS_LAPCQ_OFFSET, 4166 BFD_RELOC_CRIS_UNSIGNED_4, 4167 4168 /* Relocs used in ELF shared libraries for CRIS. */ 4169 BFD_RELOC_CRIS_COPY, 4170 BFD_RELOC_CRIS_GLOB_DAT, 4171 BFD_RELOC_CRIS_JUMP_SLOT, 4172 BFD_RELOC_CRIS_RELATIVE, 4173 4174 /* 32-bit offset to symbol-entry within GOT. */ 4175 BFD_RELOC_CRIS_32_GOT, 4176 4177 /* 16-bit offset to symbol-entry within GOT. */ 4178 BFD_RELOC_CRIS_16_GOT, 4179 4180 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 4181 BFD_RELOC_CRIS_32_GOTPLT, 4182 4183 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 4184 BFD_RELOC_CRIS_16_GOTPLT, 4185 4186 /* 32-bit offset to symbol, relative to GOT. */ 4187 BFD_RELOC_CRIS_32_GOTREL, 4188 4189 /* 32-bit offset to symbol with PLT entry, relative to GOT. */ 4190 BFD_RELOC_CRIS_32_PLT_GOTREL, 4191 4192 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 4193 BFD_RELOC_CRIS_32_PLT_PCREL, 4194 4195 /* Intel i860 Relocations. */ 4196 BFD_RELOC_860_COPY, 4197 BFD_RELOC_860_GLOB_DAT, 4198 BFD_RELOC_860_JUMP_SLOT, 4199 BFD_RELOC_860_RELATIVE, 4200 BFD_RELOC_860_PC26, 4201 BFD_RELOC_860_PLT26, 4202 BFD_RELOC_860_PC16, 4203 BFD_RELOC_860_LOW0, 4204 BFD_RELOC_860_SPLIT0, 4205 BFD_RELOC_860_LOW1, 4206 BFD_RELOC_860_SPLIT1, 4207 BFD_RELOC_860_LOW2, 4208 BFD_RELOC_860_SPLIT2, 4209 BFD_RELOC_860_LOW3, 4210 BFD_RELOC_860_LOGOT0, 4211 BFD_RELOC_860_SPGOT0, 4212 BFD_RELOC_860_LOGOT1, 4213 BFD_RELOC_860_SPGOT1, 4214 BFD_RELOC_860_LOGOTOFF0, 4215 BFD_RELOC_860_SPGOTOFF0, 4216 BFD_RELOC_860_LOGOTOFF1, 4217 BFD_RELOC_860_SPGOTOFF1, 4218 BFD_RELOC_860_LOGOTOFF2, 4219 BFD_RELOC_860_LOGOTOFF3, 4220 BFD_RELOC_860_LOPC, 4221 BFD_RELOC_860_HIGHADJ, 4222 BFD_RELOC_860_HAGOT, 4223 BFD_RELOC_860_HAGOTOFF, 4224 BFD_RELOC_860_HAPC, 4225 BFD_RELOC_860_HIGH, 4226 BFD_RELOC_860_HIGOT, 4227 BFD_RELOC_860_HIGOTOFF, 4228 4229 /* OpenRISC Relocations. */ 4230 BFD_RELOC_OPENRISC_ABS_26, 4231 BFD_RELOC_OPENRISC_REL_26, 4232 4233 /* H8 elf Relocations. */ 4234 BFD_RELOC_H8_DIR16A8, 4235 BFD_RELOC_H8_DIR16R8, 4236 BFD_RELOC_H8_DIR24A8, 4237 BFD_RELOC_H8_DIR24R8, 4238 BFD_RELOC_H8_DIR32A16, 4239 4240 /* Sony Xstormy16 Relocations. */ 4241 BFD_RELOC_XSTORMY16_REL_12, 4242 BFD_RELOC_XSTORMY16_12, 4243 BFD_RELOC_XSTORMY16_24, 4244 BFD_RELOC_XSTORMY16_FPTR16, 4245 4246 /* Self-describing complex relocations. */ 4247 BFD_RELOC_RELC, 4248 4249 4250 /* Infineon Relocations. */ 4251 BFD_RELOC_XC16X_PAG, 4252 BFD_RELOC_XC16X_POF, 4253 BFD_RELOC_XC16X_SEG, 4254 BFD_RELOC_XC16X_SOF, 4255 4256 /* Relocations used by VAX ELF. */ 4257 BFD_RELOC_VAX_GLOB_DAT, 4258 BFD_RELOC_VAX_JMP_SLOT, 4259 BFD_RELOC_VAX_RELATIVE, 4260 4261 /* Morpho MT - 16 bit immediate relocation. */ 4262 BFD_RELOC_MT_PC16, 4263 4264 /* Morpho MT - Hi 16 bits of an address. */ 4265 BFD_RELOC_MT_HI16, 4266 4267 /* Morpho MT - Low 16 bits of an address. */ 4268 BFD_RELOC_MT_LO16, 4269 4270 /* Morpho MT - Used to tell the linker which vtable entries are used. */ 4271 BFD_RELOC_MT_GNU_VTINHERIT, 4272 4273 /* Morpho MT - Used to tell the linker which vtable entries are used. */ 4274 BFD_RELOC_MT_GNU_VTENTRY, 4275 4276 /* Morpho MT - 8 bit immediate relocation. */ 4277 BFD_RELOC_MT_PCINSN8, 4278 4279 /* msp430 specific relocation codes */ 4280 BFD_RELOC_MSP430_10_PCREL, 4281 BFD_RELOC_MSP430_16_PCREL, 4282 BFD_RELOC_MSP430_16, 4283 BFD_RELOC_MSP430_16_PCREL_BYTE, 4284 BFD_RELOC_MSP430_16_BYTE, 4285 BFD_RELOC_MSP430_2X_PCREL, 4286 BFD_RELOC_MSP430_RL_PCREL, 4287 4288 /* IQ2000 Relocations. */ 4289 BFD_RELOC_IQ2000_OFFSET_16, 4290 BFD_RELOC_IQ2000_OFFSET_21, 4291 BFD_RELOC_IQ2000_UHI16, 4292 4293 /* Special Xtensa relocation used only by PLT entries in ELF shared 4294 objects to indicate that the runtime linker should set the value 4295 to one of its own internal functions or data structures. */ 4296 BFD_RELOC_XTENSA_RTLD, 4297 4298 /* Xtensa relocations for ELF shared objects. */ 4299 BFD_RELOC_XTENSA_GLOB_DAT, 4300 BFD_RELOC_XTENSA_JMP_SLOT, 4301 BFD_RELOC_XTENSA_RELATIVE, 4302 4303 /* Xtensa relocation used in ELF object files for symbols that may require 4304 PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 4305 BFD_RELOC_XTENSA_PLT, 4306 4307 /* Xtensa relocations to mark the difference of two local symbols. 4308 These are only needed to support linker relaxation and can be ignored 4309 when not relaxing. The field is set to the value of the difference 4310 assuming no relaxation. The relocation encodes the position of the 4311 first symbol so the linker can determine whether to adjust the field 4312 value. */ 4313 BFD_RELOC_XTENSA_DIFF8, 4314 BFD_RELOC_XTENSA_DIFF16, 4315 BFD_RELOC_XTENSA_DIFF32, 4316 4317 /* Generic Xtensa relocations for instruction operands. Only the slot 4318 number is encoded in the relocation. The relocation applies to the 4319 last PC-relative immediate operand, or if there are no PC-relative 4320 immediates, to the last immediate operand. */ 4321 BFD_RELOC_XTENSA_SLOT0_OP, 4322 BFD_RELOC_XTENSA_SLOT1_OP, 4323 BFD_RELOC_XTENSA_SLOT2_OP, 4324 BFD_RELOC_XTENSA_SLOT3_OP, 4325 BFD_RELOC_XTENSA_SLOT4_OP, 4326 BFD_RELOC_XTENSA_SLOT5_OP, 4327 BFD_RELOC_XTENSA_SLOT6_OP, 4328 BFD_RELOC_XTENSA_SLOT7_OP, 4329 BFD_RELOC_XTENSA_SLOT8_OP, 4330 BFD_RELOC_XTENSA_SLOT9_OP, 4331 BFD_RELOC_XTENSA_SLOT10_OP, 4332 BFD_RELOC_XTENSA_SLOT11_OP, 4333 BFD_RELOC_XTENSA_SLOT12_OP, 4334 BFD_RELOC_XTENSA_SLOT13_OP, 4335 BFD_RELOC_XTENSA_SLOT14_OP, 4336 4337 /* Alternate Xtensa relocations. Only the slot is encoded in the 4338 relocation. The meaning of these relocations is opcode-specific. */ 4339 BFD_RELOC_XTENSA_SLOT0_ALT, 4340 BFD_RELOC_XTENSA_SLOT1_ALT, 4341 BFD_RELOC_XTENSA_SLOT2_ALT, 4342 BFD_RELOC_XTENSA_SLOT3_ALT, 4343 BFD_RELOC_XTENSA_SLOT4_ALT, 4344 BFD_RELOC_XTENSA_SLOT5_ALT, 4345 BFD_RELOC_XTENSA_SLOT6_ALT, 4346 BFD_RELOC_XTENSA_SLOT7_ALT, 4347 BFD_RELOC_XTENSA_SLOT8_ALT, 4348 BFD_RELOC_XTENSA_SLOT9_ALT, 4349 BFD_RELOC_XTENSA_SLOT10_ALT, 4350 BFD_RELOC_XTENSA_SLOT11_ALT, 4351 BFD_RELOC_XTENSA_SLOT12_ALT, 4352 BFD_RELOC_XTENSA_SLOT13_ALT, 4353 BFD_RELOC_XTENSA_SLOT14_ALT, 4354 4355 /* Xtensa relocations for backward compatibility. These have all been 4356 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */ 4357 BFD_RELOC_XTENSA_OP0, 4358 BFD_RELOC_XTENSA_OP1, 4359 BFD_RELOC_XTENSA_OP2, 4360 4361 /* Xtensa relocation to mark that the assembler expanded the 4362 instructions from an original target. The expansion size is 4363 encoded in the reloc size. */ 4364 BFD_RELOC_XTENSA_ASM_EXPAND, 4365 4366 /* Xtensa relocation to mark that the linker should simplify 4367 assembler-expanded instructions. This is commonly used 4368 internally by the linker after analysis of a 4369 BFD_RELOC_XTENSA_ASM_EXPAND. */ 4370 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 4371 4372 /* Xtensa TLS relocations. */ 4373 BFD_RELOC_XTENSA_TLSDESC_FN, 4374 BFD_RELOC_XTENSA_TLSDESC_ARG, 4375 BFD_RELOC_XTENSA_TLS_DTPOFF, 4376 BFD_RELOC_XTENSA_TLS_TPOFF, 4377 BFD_RELOC_XTENSA_TLS_FUNC, 4378 BFD_RELOC_XTENSA_TLS_ARG, 4379 BFD_RELOC_XTENSA_TLS_CALL, 4380 4381 /* 8 bit signed offset in (ix+d) or (iy+d). */ 4382 BFD_RELOC_Z80_DISP8, 4383 4384 /* DJNZ offset. */ 4385 BFD_RELOC_Z8K_DISP7, 4386 4387 /* CALR offset. */ 4388 BFD_RELOC_Z8K_CALLR, 4389 4390 /* 4 bit value. */ 4391 BFD_RELOC_Z8K_IMM4L, 4392 BFD_RELOC_UNUSED }; 4393 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 4394 reloc_howto_type *bfd_reloc_type_lookup 4395 (bfd *abfd, bfd_reloc_code_real_type code); 4396 reloc_howto_type *bfd_reloc_name_lookup 4397 (bfd *abfd, const char *reloc_name); 4398 4399 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 4400 4401 /* Extracted from syms.c. */ 4402 4403 typedef struct bfd_symbol 4404 { 4405 /* A pointer to the BFD which owns the symbol. This information 4406 is necessary so that a back end can work out what additional 4407 information (invisible to the application writer) is carried 4408 with the symbol. 4409 4410 This field is *almost* redundant, since you can use section->owner 4411 instead, except that some symbols point to the global sections 4412 bfd_{abs,com,und}_section. This could be fixed by making 4413 these globals be per-bfd (or per-target-flavor). FIXME. */ 4414 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 4415 4416 /* The text of the symbol. The name is left alone, and not copied; the 4417 application may not alter it. */ 4418 const char *name; 4419 4420 /* The value of the symbol. This really should be a union of a 4421 numeric value with a pointer, since some flags indicate that 4422 a pointer to another symbol is stored here. */ 4423 symvalue value; 4424 4425 /* Attributes of a symbol. */ 4426 #define BSF_NO_FLAGS 0x00 4427 4428 /* The symbol has local scope; <<static>> in <<C>>. The value 4429 is the offset into the section of the data. */ 4430 #define BSF_LOCAL 0x01 4431 4432 /* The symbol has global scope; initialized data in <<C>>. The 4433 value is the offset into the section of the data. */ 4434 #define BSF_GLOBAL 0x02 4435 4436 /* The symbol has global scope and is exported. The value is 4437 the offset into the section of the data. */ 4438 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 4439 4440 /* A normal C symbol would be one of: 4441 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 4442 <<BSF_GLOBAL>>. */ 4443 4444 /* The symbol is a debugging record. The value has an arbitrary 4445 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 4446 #define BSF_DEBUGGING 0x08 4447 4448 /* The symbol denotes a function entry point. Used in ELF, 4449 perhaps others someday. */ 4450 #define BSF_FUNCTION 0x10 4451 4452 /* Used by the linker. */ 4453 #define BSF_KEEP 0x20 4454 #define BSF_KEEP_G 0x40 4455 4456 /* A weak global symbol, overridable without warnings by 4457 a regular global symbol of the same name. */ 4458 #define BSF_WEAK 0x80 4459 4460 /* This symbol was created to point to a section, e.g. ELF's 4461 STT_SECTION symbols. */ 4462 #define BSF_SECTION_SYM 0x100 4463 4464 /* The symbol used to be a common symbol, but now it is 4465 allocated. */ 4466 #define BSF_OLD_COMMON 0x200 4467 4468 /* The default value for common data. */ 4469 #define BFD_FORT_COMM_DEFAULT_VALUE 0 4470 4471 /* In some files the type of a symbol sometimes alters its 4472 location in an output file - ie in coff a <<ISFCN>> symbol 4473 which is also <<C_EXT>> symbol appears where it was 4474 declared and not at the end of a section. This bit is set 4475 by the target BFD part to convey this information. */ 4476 #define BSF_NOT_AT_END 0x400 4477 4478 /* Signal that the symbol is the label of constructor section. */ 4479 #define BSF_CONSTRUCTOR 0x800 4480 4481 /* Signal that the symbol is a warning symbol. The name is a 4482 warning. The name of the next symbol is the one to warn about; 4483 if a reference is made to a symbol with the same name as the next 4484 symbol, a warning is issued by the linker. */ 4485 #define BSF_WARNING 0x1000 4486 4487 /* Signal that the symbol is indirect. This symbol is an indirect 4488 pointer to the symbol with the same name as the next symbol. */ 4489 #define BSF_INDIRECT 0x2000 4490 4491 /* BSF_FILE marks symbols that contain a file name. This is used 4492 for ELF STT_FILE symbols. */ 4493 #define BSF_FILE 0x4000 4494 4495 /* Symbol is from dynamic linking information. */ 4496 #define BSF_DYNAMIC 0x8000 4497 4498 /* The symbol denotes a data object. Used in ELF, and perhaps 4499 others someday. */ 4500 #define BSF_OBJECT 0x10000 4501 4502 /* This symbol is a debugging symbol. The value is the offset 4503 into the section of the data. BSF_DEBUGGING should be set 4504 as well. */ 4505 #define BSF_DEBUGGING_RELOC 0x20000 4506 4507 /* This symbol is thread local. Used in ELF. */ 4508 #define BSF_THREAD_LOCAL 0x40000 4509 4510 /* This symbol represents a complex relocation expression, 4511 with the expression tree serialized in the symbol name. */ 4512 #define BSF_RELC 0x80000 4513 4514 /* This symbol represents a signed complex relocation expression, 4515 with the expression tree serialized in the symbol name. */ 4516 #define BSF_SRELC 0x100000 4517 4518 /* This symbol was created by bfd_get_synthetic_symtab. */ 4519 #define BSF_SYNTHETIC 0x200000 4520 4521 flagword flags; 4522 4523 /* A pointer to the section to which this symbol is 4524 relative. This will always be non NULL, there are special 4525 sections for undefined and absolute symbols. */ 4526 struct bfd_section *section; 4527 4528 /* Back end special data. */ 4529 union 4530 { 4531 void *p; 4532 bfd_vma i; 4533 } 4534 udata; 4535 } 4536 asymbol; 4537 4538 #define bfd_get_symtab_upper_bound(abfd) \ 4539 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 4540 4541 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 4542 4543 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 4544 4545 #define bfd_is_local_label_name(abfd, name) \ 4546 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 4547 4548 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym); 4549 4550 #define bfd_is_target_special_symbol(abfd, sym) \ 4551 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym)) 4552 4553 #define bfd_canonicalize_symtab(abfd, location) \ 4554 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 4555 4556 bfd_boolean bfd_set_symtab 4557 (bfd *abfd, asymbol **location, unsigned int count); 4558 4559 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 4560 4561 #define bfd_make_empty_symbol(abfd) \ 4562 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 4563 4564 asymbol *_bfd_generic_make_empty_symbol (bfd *); 4565 4566 #define bfd_make_debug_symbol(abfd,ptr,size) \ 4567 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 4568 4569 int bfd_decode_symclass (asymbol *symbol); 4570 4571 bfd_boolean bfd_is_undefined_symclass (int symclass); 4572 4573 void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 4574 4575 bfd_boolean bfd_copy_private_symbol_data 4576 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 4577 4578 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 4579 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 4580 (ibfd, isymbol, obfd, osymbol)) 4581 4582 /* Extracted from bfd.c. */ 4583 struct bfd 4584 { 4585 /* A unique identifier of the BFD */ 4586 unsigned int id; 4587 4588 /* The filename the application opened the BFD with. */ 4589 const char *filename; 4590 4591 /* A pointer to the target jump table. */ 4592 const struct bfd_target *xvec; 4593 4594 /* The IOSTREAM, and corresponding IO vector that provide access 4595 to the file backing the BFD. */ 4596 void *iostream; 4597 const struct bfd_iovec *iovec; 4598 4599 /* The caching routines use these to maintain a 4600 least-recently-used list of BFDs. */ 4601 struct bfd *lru_prev, *lru_next; 4602 4603 /* When a file is closed by the caching routines, BFD retains 4604 state information on the file here... */ 4605 ufile_ptr where; 4606 4607 /* File modified time, if mtime_set is TRUE. */ 4608 long mtime; 4609 4610 /* Reserved for an unimplemented file locking extension. */ 4611 int ifd; 4612 4613 /* The format which belongs to the BFD. (object, core, etc.) */ 4614 bfd_format format; 4615 4616 /* The direction with which the BFD was opened. */ 4617 enum bfd_direction 4618 { 4619 no_direction = 0, 4620 read_direction = 1, 4621 write_direction = 2, 4622 both_direction = 3 4623 } 4624 direction; 4625 4626 /* Format_specific flags. */ 4627 flagword flags; 4628 4629 /* Values that may appear in the flags field of a BFD. These also 4630 appear in the object_flags field of the bfd_target structure, where 4631 they indicate the set of flags used by that backend (not all flags 4632 are meaningful for all object file formats) (FIXME: at the moment, 4633 the object_flags values have mostly just been copied from backend 4634 to another, and are not necessarily correct). */ 4635 4636 #define BFD_NO_FLAGS 0x00 4637 4638 /* BFD contains relocation entries. */ 4639 #define HAS_RELOC 0x01 4640 4641 /* BFD is directly executable. */ 4642 #define EXEC_P 0x02 4643 4644 /* BFD has line number information (basically used for F_LNNO in a 4645 COFF header). */ 4646 #define HAS_LINENO 0x04 4647 4648 /* BFD has debugging information. */ 4649 #define HAS_DEBUG 0x08 4650 4651 /* BFD has symbols. */ 4652 #define HAS_SYMS 0x10 4653 4654 /* BFD has local symbols (basically used for F_LSYMS in a COFF 4655 header). */ 4656 #define HAS_LOCALS 0x20 4657 4658 /* BFD is a dynamic object. */ 4659 #define DYNAMIC 0x40 4660 4661 /* Text section is write protected (if D_PAGED is not set, this is 4662 like an a.out NMAGIC file) (the linker sets this by default, but 4663 clears it for -r or -N). */ 4664 #define WP_TEXT 0x80 4665 4666 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 4667 linker sets this by default, but clears it for -r or -n or -N). */ 4668 #define D_PAGED 0x100 4669 4670 /* BFD is relaxable (this means that bfd_relax_section may be able to 4671 do something) (sometimes bfd_relax_section can do something even if 4672 this is not set). */ 4673 #define BFD_IS_RELAXABLE 0x200 4674 4675 /* This may be set before writing out a BFD to request using a 4676 traditional format. For example, this is used to request that when 4677 writing out an a.out object the symbols not be hashed to eliminate 4678 duplicates. */ 4679 #define BFD_TRADITIONAL_FORMAT 0x400 4680 4681 /* This flag indicates that the BFD contents are actually cached 4682 in memory. If this is set, iostream points to a bfd_in_memory 4683 struct. */ 4684 #define BFD_IN_MEMORY 0x800 4685 4686 /* The sections in this BFD specify a memory page. */ 4687 #define HAS_LOAD_PAGE 0x1000 4688 4689 /* This BFD has been created by the linker and doesn't correspond 4690 to any input file. */ 4691 #define BFD_LINKER_CREATED 0x2000 4692 /* This may be set before writing out a BFD to request that it 4693 be written using values for UIDs, GIDs, timestamps, etc. that 4694 will be consistent from run to run. */ 4695 #define BFD_DETERMINISTIC_OUTPUT 0x4000 4696 4697 4698 /* Currently my_archive is tested before adding origin to 4699 anything. I believe that this can become always an add of 4700 origin, with origin set to 0 for non archive files. */ 4701 ufile_ptr origin; 4702 4703 /* The origin in the archive of the proxy entry. This will 4704 normally be the same as origin, except for thin archives, 4705 when it will contain the current offset of the proxy in the 4706 thin archive rather than the offset of the bfd in its actual 4707 container. */ 4708 ufile_ptr proxy_origin; 4709 4710 /* A hash table for section names. */ 4711 struct bfd_hash_table section_htab; 4712 4713 /* Pointer to linked list of sections. */ 4714 struct bfd_section *sections; 4715 4716 /* The last section on the section list. */ 4717 struct bfd_section *section_last; 4718 4719 /* The number of sections. */ 4720 unsigned int section_count; 4721 4722 /* Stuff only useful for object files: 4723 The start address. */ 4724 bfd_vma start_address; 4725 4726 /* Used for input and output. */ 4727 unsigned int symcount; 4728 4729 /* Symbol table for output BFD (with symcount entries). 4730 Also used by the linker to cache input BFD symbols. */ 4731 struct bfd_symbol **outsymbols; 4732 4733 /* Used for slurped dynamic symbol tables. */ 4734 unsigned int dynsymcount; 4735 4736 /* Pointer to structure which contains architecture information. */ 4737 const struct bfd_arch_info *arch_info; 4738 4739 /* Stuff only useful for archives. */ 4740 void *arelt_data; 4741 struct bfd *my_archive; /* The containing archive BFD. */ 4742 struct bfd *archive_next; /* The next BFD in the archive. */ 4743 struct bfd *archive_head; /* The first BFD in the archive. */ 4744 struct bfd *nested_archives; /* List of nested archive in a flattened 4745 thin archive. */ 4746 4747 /* A chain of BFD structures involved in a link. */ 4748 struct bfd *link_next; 4749 4750 /* A field used by _bfd_generic_link_add_archive_symbols. This will 4751 be used only for archive elements. */ 4752 int archive_pass; 4753 4754 /* Used by the back end to hold private data. */ 4755 union 4756 { 4757 struct aout_data_struct *aout_data; 4758 struct artdata *aout_ar_data; 4759 struct _oasys_data *oasys_obj_data; 4760 struct _oasys_ar_data *oasys_ar_data; 4761 struct coff_tdata *coff_obj_data; 4762 struct pe_tdata *pe_obj_data; 4763 struct xcoff_tdata *xcoff_obj_data; 4764 struct ecoff_tdata *ecoff_obj_data; 4765 struct ieee_data_struct *ieee_data; 4766 struct ieee_ar_data_struct *ieee_ar_data; 4767 struct srec_data_struct *srec_data; 4768 struct ihex_data_struct *ihex_data; 4769 struct tekhex_data_struct *tekhex_data; 4770 struct elf_obj_tdata *elf_obj_data; 4771 struct nlm_obj_tdata *nlm_obj_data; 4772 struct bout_data_struct *bout_data; 4773 struct mmo_data_struct *mmo_data; 4774 struct sun_core_struct *sun_core_data; 4775 struct sco5_core_struct *sco5_core_data; 4776 struct trad_core_struct *trad_core_data; 4777 struct som_data_struct *som_data; 4778 struct hpux_core_struct *hpux_core_data; 4779 struct hppabsd_core_struct *hppabsd_core_data; 4780 struct sgi_core_struct *sgi_core_data; 4781 struct lynx_core_struct *lynx_core_data; 4782 struct osf_core_struct *osf_core_data; 4783 struct cisco_core_struct *cisco_core_data; 4784 struct versados_data_struct *versados_data; 4785 struct netbsd_core_struct *netbsd_core_data; 4786 struct mach_o_data_struct *mach_o_data; 4787 struct mach_o_fat_data_struct *mach_o_fat_data; 4788 struct bfd_pef_data_struct *pef_data; 4789 struct bfd_pef_xlib_data_struct *pef_xlib_data; 4790 struct bfd_sym_data_struct *sym_data; 4791 void *any; 4792 } 4793 tdata; 4794 4795 /* Used by the application to hold private data. */ 4796 void *usrdata; 4797 4798 /* Where all the allocated stuff under this BFD goes. This is a 4799 struct objalloc *, but we use void * to avoid requiring the inclusion 4800 of objalloc.h. */ 4801 void *memory; 4802 4803 /* Is the file descriptor being cached? That is, can it be closed as 4804 needed, and re-opened when accessed later? */ 4805 unsigned int cacheable : 1; 4806 4807 /* Marks whether there was a default target specified when the 4808 BFD was opened. This is used to select which matching algorithm 4809 to use to choose the back end. */ 4810 unsigned int target_defaulted : 1; 4811 4812 /* ... and here: (``once'' means at least once). */ 4813 unsigned int opened_once : 1; 4814 4815 /* Set if we have a locally maintained mtime value, rather than 4816 getting it from the file each time. */ 4817 unsigned int mtime_set : 1; 4818 4819 /* Flag set if symbols from this BFD should not be exported. */ 4820 unsigned int no_export : 1; 4821 4822 /* Remember when output has begun, to stop strange things 4823 from happening. */ 4824 unsigned int output_has_begun : 1; 4825 4826 /* Have archive map. */ 4827 unsigned int has_armap : 1; 4828 4829 /* Set if this is a thin archive. */ 4830 unsigned int is_thin_archive : 1; 4831 }; 4832 4833 typedef enum bfd_error 4834 { 4835 bfd_error_no_error = 0, 4836 bfd_error_system_call, 4837 bfd_error_invalid_target, 4838 bfd_error_wrong_format, 4839 bfd_error_wrong_object_format, 4840 bfd_error_invalid_operation, 4841 bfd_error_no_memory, 4842 bfd_error_no_symbols, 4843 bfd_error_no_armap, 4844 bfd_error_no_more_archived_files, 4845 bfd_error_malformed_archive, 4846 bfd_error_file_not_recognized, 4847 bfd_error_file_ambiguously_recognized, 4848 bfd_error_no_contents, 4849 bfd_error_nonrepresentable_section, 4850 bfd_error_no_debug_section, 4851 bfd_error_bad_value, 4852 bfd_error_file_truncated, 4853 bfd_error_file_too_big, 4854 bfd_error_on_input, 4855 bfd_error_invalid_error_code 4856 } 4857 bfd_error_type; 4858 4859 bfd_error_type bfd_get_error (void); 4860 4861 void bfd_set_error (bfd_error_type error_tag, ...); 4862 4863 const char *bfd_errmsg (bfd_error_type error_tag); 4864 4865 void bfd_perror (const char *message); 4866 4867 typedef void (*bfd_error_handler_type) (const char *, ...); 4868 4869 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 4870 4871 void bfd_set_error_program_name (const char *); 4872 4873 bfd_error_handler_type bfd_get_error_handler (void); 4874 4875 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 4876 4877 long bfd_canonicalize_reloc 4878 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 4879 4880 void bfd_set_reloc 4881 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 4882 4883 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 4884 4885 int bfd_get_arch_size (bfd *abfd); 4886 4887 int bfd_get_sign_extend_vma (bfd *abfd); 4888 4889 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 4890 4891 unsigned int bfd_get_gp_size (bfd *abfd); 4892 4893 void bfd_set_gp_size (bfd *abfd, unsigned int i); 4894 4895 bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 4896 4897 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd); 4898 4899 #define bfd_copy_private_header_data(ibfd, obfd) \ 4900 BFD_SEND (obfd, _bfd_copy_private_header_data, \ 4901 (ibfd, obfd)) 4902 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 4903 4904 #define bfd_copy_private_bfd_data(ibfd, obfd) \ 4905 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 4906 (ibfd, obfd)) 4907 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 4908 4909 #define bfd_merge_private_bfd_data(ibfd, obfd) \ 4910 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 4911 (ibfd, obfd)) 4912 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 4913 4914 #define bfd_set_private_flags(abfd, flags) \ 4915 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 4916 #define bfd_sizeof_headers(abfd, info) \ 4917 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info)) 4918 4919 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 4920 BFD_SEND (abfd, _bfd_find_nearest_line, \ 4921 (abfd, sec, syms, off, file, func, line)) 4922 4923 #define bfd_find_line(abfd, syms, sym, file, line) \ 4924 BFD_SEND (abfd, _bfd_find_line, \ 4925 (abfd, syms, sym, file, line)) 4926 4927 #define bfd_find_inliner_info(abfd, file, func, line) \ 4928 BFD_SEND (abfd, _bfd_find_inliner_info, \ 4929 (abfd, file, func, line)) 4930 4931 #define bfd_debug_info_start(abfd) \ 4932 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 4933 4934 #define bfd_debug_info_end(abfd) \ 4935 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 4936 4937 #define bfd_debug_info_accumulate(abfd, section) \ 4938 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 4939 4940 #define bfd_stat_arch_elt(abfd, stat) \ 4941 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 4942 4943 #define bfd_update_armap_timestamp(abfd) \ 4944 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 4945 4946 #define bfd_set_arch_mach(abfd, arch, mach)\ 4947 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 4948 4949 #define bfd_relax_section(abfd, section, link_info, again) \ 4950 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 4951 4952 #define bfd_gc_sections(abfd, link_info) \ 4953 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 4954 4955 #define bfd_merge_sections(abfd, link_info) \ 4956 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 4957 4958 #define bfd_is_group_section(abfd, sec) \ 4959 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec)) 4960 4961 #define bfd_discard_group(abfd, sec) \ 4962 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 4963 4964 #define bfd_link_hash_table_create(abfd) \ 4965 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 4966 4967 #define bfd_link_hash_table_free(abfd, hash) \ 4968 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 4969 4970 #define bfd_link_add_symbols(abfd, info) \ 4971 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 4972 4973 #define bfd_link_just_syms(abfd, sec, info) \ 4974 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 4975 4976 #define bfd_final_link(abfd, info) \ 4977 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 4978 4979 #define bfd_free_cached_info(abfd) \ 4980 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 4981 4982 #define bfd_get_dynamic_symtab_upper_bound(abfd) \ 4983 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 4984 4985 #define bfd_print_private_bfd_data(abfd, file)\ 4986 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 4987 4988 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 4989 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 4990 4991 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \ 4992 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \ 4993 dyncount, dynsyms, ret)) 4994 4995 #define bfd_get_dynamic_reloc_upper_bound(abfd) \ 4996 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 4997 4998 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 4999 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 5000 5001 extern bfd_byte *bfd_get_relocated_section_contents 5002 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 5003 bfd_boolean, asymbol **); 5004 5005 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 5006 5007 struct bfd_preserve 5008 { 5009 void *marker; 5010 void *tdata; 5011 flagword flags; 5012 const struct bfd_arch_info *arch_info; 5013 struct bfd_section *sections; 5014 struct bfd_section *section_last; 5015 unsigned int section_count; 5016 struct bfd_hash_table section_htab; 5017 }; 5018 5019 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 5020 5021 void bfd_preserve_restore (bfd *, struct bfd_preserve *); 5022 5023 void bfd_preserve_finish (bfd *, struct bfd_preserve *); 5024 5025 bfd_vma bfd_emul_get_maxpagesize (const char *); 5026 5027 void bfd_emul_set_maxpagesize (const char *, bfd_vma); 5028 5029 bfd_vma bfd_emul_get_commonpagesize (const char *); 5030 5031 void bfd_emul_set_commonpagesize (const char *, bfd_vma); 5032 5033 char *bfd_demangle (bfd *, const char *, int); 5034 5035 /* Extracted from archive.c. */ 5036 symindex bfd_get_next_mapent 5037 (bfd *abfd, symindex previous, carsym **sym); 5038 5039 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 5040 5041 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 5042 5043 /* Extracted from corefile.c. */ 5044 const char *bfd_core_file_failing_command (bfd *abfd); 5045 5046 int bfd_core_file_failing_signal (bfd *abfd); 5047 5048 bfd_boolean core_file_matches_executable_p 5049 (bfd *core_bfd, bfd *exec_bfd); 5050 5051 bfd_boolean generic_core_file_matches_executable_p 5052 (bfd *core_bfd, bfd *exec_bfd); 5053 5054 /* Extracted from targets.c. */ 5055 #define BFD_SEND(bfd, message, arglist) \ 5056 ((*((bfd)->xvec->message)) arglist) 5057 5058 #ifdef DEBUG_BFD_SEND 5059 #undef BFD_SEND 5060 #define BFD_SEND(bfd, message, arglist) \ 5061 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 5062 ((*((bfd)->xvec->message)) arglist) : \ 5063 (bfd_assert (__FILE__,__LINE__), NULL)) 5064 #endif 5065 #define BFD_SEND_FMT(bfd, message, arglist) \ 5066 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 5067 5068 #ifdef DEBUG_BFD_SEND 5069 #undef BFD_SEND_FMT 5070 #define BFD_SEND_FMT(bfd, message, arglist) \ 5071 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 5072 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 5073 (bfd_assert (__FILE__,__LINE__), NULL)) 5074 #endif 5075 5076 enum bfd_flavour 5077 { 5078 bfd_target_unknown_flavour, 5079 bfd_target_aout_flavour, 5080 bfd_target_coff_flavour, 5081 bfd_target_ecoff_flavour, 5082 bfd_target_xcoff_flavour, 5083 bfd_target_elf_flavour, 5084 bfd_target_ieee_flavour, 5085 bfd_target_nlm_flavour, 5086 bfd_target_oasys_flavour, 5087 bfd_target_tekhex_flavour, 5088 bfd_target_srec_flavour, 5089 bfd_target_ihex_flavour, 5090 bfd_target_som_flavour, 5091 bfd_target_os9k_flavour, 5092 bfd_target_versados_flavour, 5093 bfd_target_msdos_flavour, 5094 bfd_target_ovax_flavour, 5095 bfd_target_evax_flavour, 5096 bfd_target_mmo_flavour, 5097 bfd_target_mach_o_flavour, 5098 bfd_target_pef_flavour, 5099 bfd_target_pef_xlib_flavour, 5100 bfd_target_sym_flavour 5101 }; 5102 5103 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 5104 5105 /* Forward declaration. */ 5106 typedef struct bfd_link_info _bfd_link_info; 5107 5108 typedef struct bfd_target 5109 { 5110 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 5111 char *name; 5112 5113 /* The "flavour" of a back end is a general indication about 5114 the contents of a file. */ 5115 enum bfd_flavour flavour; 5116 5117 /* The order of bytes within the data area of a file. */ 5118 enum bfd_endian byteorder; 5119 5120 /* The order of bytes within the header parts of a file. */ 5121 enum bfd_endian header_byteorder; 5122 5123 /* A mask of all the flags which an executable may have set - 5124 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 5125 flagword object_flags; 5126 5127 /* A mask of all the flags which a section may have set - from 5128 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 5129 flagword section_flags; 5130 5131 /* The character normally found at the front of a symbol. 5132 (if any), perhaps `_'. */ 5133 char symbol_leading_char; 5134 5135 /* The pad character for file names within an archive header. */ 5136 char ar_pad_char; 5137 5138 /* The maximum number of characters in an archive header. */ 5139 unsigned short ar_max_namelen; 5140 5141 /* Entries for byte swapping for data. These are different from the 5142 other entry points, since they don't take a BFD as the first argument. 5143 Certain other handlers could do the same. */ 5144 bfd_uint64_t (*bfd_getx64) (const void *); 5145 bfd_int64_t (*bfd_getx_signed_64) (const void *); 5146 void (*bfd_putx64) (bfd_uint64_t, void *); 5147 bfd_vma (*bfd_getx32) (const void *); 5148 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 5149 void (*bfd_putx32) (bfd_vma, void *); 5150 bfd_vma (*bfd_getx16) (const void *); 5151 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 5152 void (*bfd_putx16) (bfd_vma, void *); 5153 5154 /* Byte swapping for the headers. */ 5155 bfd_uint64_t (*bfd_h_getx64) (const void *); 5156 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 5157 void (*bfd_h_putx64) (bfd_uint64_t, void *); 5158 bfd_vma (*bfd_h_getx32) (const void *); 5159 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 5160 void (*bfd_h_putx32) (bfd_vma, void *); 5161 bfd_vma (*bfd_h_getx16) (const void *); 5162 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 5163 void (*bfd_h_putx16) (bfd_vma, void *); 5164 5165 /* Format dependent routines: these are vectors of entry points 5166 within the target vector structure, one for each format to check. */ 5167 5168 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 5169 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 5170 5171 /* Set the format of a file being written. */ 5172 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 5173 5174 /* Write cached information into a file being written, at <<bfd_close>>. */ 5175 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 5176 5177 5178 /* Generic entry points. */ 5179 #define BFD_JUMP_TABLE_GENERIC(NAME) \ 5180 NAME##_close_and_cleanup, \ 5181 NAME##_bfd_free_cached_info, \ 5182 NAME##_new_section_hook, \ 5183 NAME##_get_section_contents, \ 5184 NAME##_get_section_contents_in_window 5185 5186 /* Called when the BFD is being closed to do any necessary cleanup. */ 5187 bfd_boolean (*_close_and_cleanup) (bfd *); 5188 /* Ask the BFD to free all cached information. */ 5189 bfd_boolean (*_bfd_free_cached_info) (bfd *); 5190 /* Called when a new section is created. */ 5191 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 5192 /* Read the contents of a section. */ 5193 bfd_boolean (*_bfd_get_section_contents) 5194 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 5195 bfd_boolean (*_bfd_get_section_contents_in_window) 5196 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 5197 5198 /* Entry points to copy private data. */ 5199 #define BFD_JUMP_TABLE_COPY(NAME) \ 5200 NAME##_bfd_copy_private_bfd_data, \ 5201 NAME##_bfd_merge_private_bfd_data, \ 5202 _bfd_generic_init_private_section_data, \ 5203 NAME##_bfd_copy_private_section_data, \ 5204 NAME##_bfd_copy_private_symbol_data, \ 5205 NAME##_bfd_copy_private_header_data, \ 5206 NAME##_bfd_set_private_flags, \ 5207 NAME##_bfd_print_private_bfd_data 5208 5209 /* Called to copy BFD general private data from one object file 5210 to another. */ 5211 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 5212 /* Called to merge BFD general private data from one object file 5213 to a common output file when linking. */ 5214 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 5215 /* Called to initialize BFD private section data from one object file 5216 to another. */ 5217 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \ 5218 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info)) 5219 bfd_boolean (*_bfd_init_private_section_data) 5220 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *); 5221 /* Called to copy BFD private section data from one object file 5222 to another. */ 5223 bfd_boolean (*_bfd_copy_private_section_data) 5224 (bfd *, sec_ptr, bfd *, sec_ptr); 5225 /* Called to copy BFD private symbol data from one symbol 5226 to another. */ 5227 bfd_boolean (*_bfd_copy_private_symbol_data) 5228 (bfd *, asymbol *, bfd *, asymbol *); 5229 /* Called to copy BFD private header data from one object file 5230 to another. */ 5231 bfd_boolean (*_bfd_copy_private_header_data) 5232 (bfd *, bfd *); 5233 /* Called to set private backend flags. */ 5234 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 5235 5236 /* Called to print private BFD data. */ 5237 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 5238 5239 /* Core file entry points. */ 5240 #define BFD_JUMP_TABLE_CORE(NAME) \ 5241 NAME##_core_file_failing_command, \ 5242 NAME##_core_file_failing_signal, \ 5243 NAME##_core_file_matches_executable_p 5244 5245 char * (*_core_file_failing_command) (bfd *); 5246 int (*_core_file_failing_signal) (bfd *); 5247 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 5248 5249 /* Archive entry points. */ 5250 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 5251 NAME##_slurp_armap, \ 5252 NAME##_slurp_extended_name_table, \ 5253 NAME##_construct_extended_name_table, \ 5254 NAME##_truncate_arname, \ 5255 NAME##_write_armap, \ 5256 NAME##_read_ar_hdr, \ 5257 NAME##_openr_next_archived_file, \ 5258 NAME##_get_elt_at_index, \ 5259 NAME##_generic_stat_arch_elt, \ 5260 NAME##_update_armap_timestamp 5261 5262 bfd_boolean (*_bfd_slurp_armap) (bfd *); 5263 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 5264 bfd_boolean (*_bfd_construct_extended_name_table) 5265 (bfd *, char **, bfd_size_type *, const char **); 5266 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 5267 bfd_boolean (*write_armap) 5268 (bfd *, unsigned int, struct orl *, unsigned int, int); 5269 void * (*_bfd_read_ar_hdr_fn) (bfd *); 5270 bfd * (*openr_next_archived_file) (bfd *, bfd *); 5271 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 5272 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 5273 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 5274 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 5275 5276 /* Entry points used for symbols. */ 5277 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 5278 NAME##_get_symtab_upper_bound, \ 5279 NAME##_canonicalize_symtab, \ 5280 NAME##_make_empty_symbol, \ 5281 NAME##_print_symbol, \ 5282 NAME##_get_symbol_info, \ 5283 NAME##_bfd_is_local_label_name, \ 5284 NAME##_bfd_is_target_special_symbol, \ 5285 NAME##_get_lineno, \ 5286 NAME##_find_nearest_line, \ 5287 _bfd_generic_find_line, \ 5288 NAME##_find_inliner_info, \ 5289 NAME##_bfd_make_debug_symbol, \ 5290 NAME##_read_minisymbols, \ 5291 NAME##_minisymbol_to_symbol 5292 5293 long (*_bfd_get_symtab_upper_bound) (bfd *); 5294 long (*_bfd_canonicalize_symtab) 5295 (bfd *, struct bfd_symbol **); 5296 struct bfd_symbol * 5297 (*_bfd_make_empty_symbol) (bfd *); 5298 void (*_bfd_print_symbol) 5299 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 5300 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 5301 void (*_bfd_get_symbol_info) 5302 (bfd *, struct bfd_symbol *, symbol_info *); 5303 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 5304 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 5305 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); 5306 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 5307 bfd_boolean (*_bfd_find_nearest_line) 5308 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 5309 const char **, const char **, unsigned int *); 5310 bfd_boolean (*_bfd_find_line) 5311 (bfd *, struct bfd_symbol **, struct bfd_symbol *, 5312 const char **, unsigned int *); 5313 bfd_boolean (*_bfd_find_inliner_info) 5314 (bfd *, const char **, const char **, unsigned int *); 5315 /* Back-door to allow format-aware applications to create debug symbols 5316 while using BFD for everything else. Currently used by the assembler 5317 when creating COFF files. */ 5318 asymbol * (*_bfd_make_debug_symbol) 5319 (bfd *, void *, unsigned long size); 5320 #define bfd_read_minisymbols(b, d, m, s) \ 5321 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 5322 long (*_read_minisymbols) 5323 (bfd *, bfd_boolean, void **, unsigned int *); 5324 #define bfd_minisymbol_to_symbol(b, d, m, f) \ 5325 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 5326 asymbol * (*_minisymbol_to_symbol) 5327 (bfd *, bfd_boolean, const void *, asymbol *); 5328 5329 /* Routines for relocs. */ 5330 #define BFD_JUMP_TABLE_RELOCS(NAME) \ 5331 NAME##_get_reloc_upper_bound, \ 5332 NAME##_canonicalize_reloc, \ 5333 NAME##_bfd_reloc_type_lookup, \ 5334 NAME##_bfd_reloc_name_lookup 5335 5336 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 5337 long (*_bfd_canonicalize_reloc) 5338 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 5339 /* See documentation on reloc types. */ 5340 reloc_howto_type * 5341 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 5342 reloc_howto_type * 5343 (*reloc_name_lookup) (bfd *, const char *); 5344 5345 5346 /* Routines used when writing an object file. */ 5347 #define BFD_JUMP_TABLE_WRITE(NAME) \ 5348 NAME##_set_arch_mach, \ 5349 NAME##_set_section_contents 5350 5351 bfd_boolean (*_bfd_set_arch_mach) 5352 (bfd *, enum bfd_architecture, unsigned long); 5353 bfd_boolean (*_bfd_set_section_contents) 5354 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 5355 5356 /* Routines used by the linker. */ 5357 #define BFD_JUMP_TABLE_LINK(NAME) \ 5358 NAME##_sizeof_headers, \ 5359 NAME##_bfd_get_relocated_section_contents, \ 5360 NAME##_bfd_relax_section, \ 5361 NAME##_bfd_link_hash_table_create, \ 5362 NAME##_bfd_link_hash_table_free, \ 5363 NAME##_bfd_link_add_symbols, \ 5364 NAME##_bfd_link_just_syms, \ 5365 NAME##_bfd_final_link, \ 5366 NAME##_bfd_link_split_section, \ 5367 NAME##_bfd_gc_sections, \ 5368 NAME##_bfd_merge_sections, \ 5369 NAME##_bfd_is_group_section, \ 5370 NAME##_bfd_discard_group, \ 5371 NAME##_section_already_linked \ 5372 5373 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *); 5374 bfd_byte * (*_bfd_get_relocated_section_contents) 5375 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 5376 bfd_byte *, bfd_boolean, struct bfd_symbol **); 5377 5378 bfd_boolean (*_bfd_relax_section) 5379 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 5380 5381 /* Create a hash table for the linker. Different backends store 5382 different information in this table. */ 5383 struct bfd_link_hash_table * 5384 (*_bfd_link_hash_table_create) (bfd *); 5385 5386 /* Release the memory associated with the linker hash table. */ 5387 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 5388 5389 /* Add symbols from this object file into the hash table. */ 5390 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 5391 5392 /* Indicate that we are only retrieving symbol values from this section. */ 5393 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 5394 5395 /* Do a link based on the link_order structures attached to each 5396 section of the BFD. */ 5397 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 5398 5399 /* Should this section be split up into smaller pieces during linking. */ 5400 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 5401 5402 /* Remove sections that are not referenced from the output. */ 5403 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 5404 5405 /* Attempt to merge SEC_MERGE sections. */ 5406 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 5407 5408 /* Is this section a member of a group? */ 5409 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *); 5410 5411 /* Discard members of a group. */ 5412 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 5413 5414 /* Check if SEC has been already linked during a reloceatable or 5415 final link. */ 5416 void (*_section_already_linked) (bfd *, struct bfd_section *, 5417 struct bfd_link_info *); 5418 5419 /* Routines to handle dynamic symbols and relocs. */ 5420 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 5421 NAME##_get_dynamic_symtab_upper_bound, \ 5422 NAME##_canonicalize_dynamic_symtab, \ 5423 NAME##_get_synthetic_symtab, \ 5424 NAME##_get_dynamic_reloc_upper_bound, \ 5425 NAME##_canonicalize_dynamic_reloc 5426 5427 /* Get the amount of memory required to hold the dynamic symbols. */ 5428 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 5429 /* Read in the dynamic symbols. */ 5430 long (*_bfd_canonicalize_dynamic_symtab) 5431 (bfd *, struct bfd_symbol **); 5432 /* Create synthetized symbols. */ 5433 long (*_bfd_get_synthetic_symtab) 5434 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **, 5435 struct bfd_symbol **); 5436 /* Get the amount of memory required to hold the dynamic relocs. */ 5437 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 5438 /* Read in the dynamic relocs. */ 5439 long (*_bfd_canonicalize_dynamic_reloc) 5440 (bfd *, arelent **, struct bfd_symbol **); 5441 5442 /* Opposite endian version of this target. */ 5443 const struct bfd_target * alternative_target; 5444 5445 /* Data for use by back-end routines, which isn't 5446 generic enough to belong in this structure. */ 5447 const void *backend_data; 5448 5449 } bfd_target; 5450 5451 bfd_boolean bfd_set_default_target (const char *name); 5452 5453 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 5454 5455 const char ** bfd_target_list (void); 5456 5457 const bfd_target *bfd_search_for_target 5458 (int (*search_func) (const bfd_target *, void *), 5459 void *); 5460 5461 /* Extracted from format.c. */ 5462 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 5463 5464 bfd_boolean bfd_check_format_matches 5465 (bfd *abfd, bfd_format format, char ***matching); 5466 5467 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 5468 5469 const char *bfd_format_string (bfd_format format); 5470 5471 /* Extracted from linker.c. */ 5472 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 5473 5474 #define bfd_link_split_section(abfd, sec) \ 5475 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 5476 5477 void bfd_section_already_linked (bfd *abfd, asection *sec, 5478 struct bfd_link_info *info); 5479 5480 #define bfd_section_already_linked(abfd, sec, info) \ 5481 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info)) 5482 5483 /* Extracted from simple.c. */ 5484 bfd_byte *bfd_simple_get_relocated_section_contents 5485 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 5486 5487 /* Extracted from compress.c. */ 5488 bfd_boolean bfd_uncompress_section_contents 5489 (bfd_byte **buffer, bfd_size_type *size); 5490 5491 #ifdef __cplusplus 5492 } 5493 #endif 5494 #endif 5495