| 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 | "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c", |
| 4 | "corefile.c", "targets.c" and "format.c". |
| 5 | Run "make headers" in your build bfd/ to regenerate. */ |
| 6 | |
| 7 | /* Main header file for the bfd library -- portable access to object files. |
| 8 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
| 9 | 2000, 2001 |
| 10 | Free Software Foundation, Inc. |
| 11 | Contributed by Cygnus Support. |
| 12 | |
| 13 | This file is part of BFD, the Binary File Descriptor library. |
| 14 | |
| 15 | This program is free software; you can redistribute it and/or modify |
| 16 | it under the terms of the GNU General Public License as published by |
| 17 | the Free Software Foundation; either version 2 of the License, or |
| 18 | (at your option) any later version. |
| 19 | |
| 20 | This program is distributed in the hope that it will be useful, |
| 21 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | GNU General Public License for more details. |
| 24 | |
| 25 | You should have received a copy of the GNU General Public License |
| 26 | along with this program; if not, write to the Free Software |
| 27 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 28 | |
| 29 | #ifndef __BFD_H_SEEN__ |
| 30 | #define __BFD_H_SEEN__ |
| 31 | |
| 32 | #ifdef __cplusplus |
| 33 | extern "C" { |
| 34 | #endif |
| 35 | |
| 36 | #include "ansidecl.h" |
| 37 | #include "symcat.h" |
| 38 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) |
| 39 | #ifndef SABER |
| 40 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. |
| 41 | The problem is, "32_" is not a valid preprocessing token, and we don't |
| 42 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will |
| 43 | cause the inner CONCAT2 macros to be evaluated first, producing |
| 44 | still-valid pp-tokens. Then the final concatenation can be done. */ |
| 45 | #undef CONCAT4 |
| 46 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) |
| 47 | #endif |
| 48 | #endif |
| 49 | |
| 50 | #define BFD_VERSION @bfd_version@ |
| 51 | #define BFD_VERSION_DATE @bfd_version_date@ |
| 52 | #define BFD_VERSION_STRING @bfd_version_string@ |
| 53 | |
| 54 | /* The word size used by BFD on the host. This may be 64 with a 32 |
| 55 | bit target if the host is 64 bit, or if other 64 bit targets have |
| 56 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ |
| 57 | #define BFD_ARCH_SIZE @wordsize@ |
| 58 | |
| 59 | /* The word size of the default bfd target. */ |
| 60 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ |
| 61 | |
| 62 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
| 63 | #if @BFD_HOST_64_BIT_DEFINED@ |
| 64 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ |
| 65 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ |
| 66 | #endif |
| 67 | |
| 68 | #if BFD_ARCH_SIZE >= 64 |
| 69 | #define BFD64 |
| 70 | #endif |
| 71 | |
| 72 | #ifndef INLINE |
| 73 | #if __GNUC__ >= 2 |
| 74 | #define INLINE __inline__ |
| 75 | #else |
| 76 | #define INLINE |
| 77 | #endif |
| 78 | #endif |
| 79 | |
| 80 | /* forward declaration */ |
| 81 | typedef struct _bfd bfd; |
| 82 | |
| 83 | /* To squelch erroneous compiler warnings ("illegal pointer |
| 84 | combination") from the SVR3 compiler, we would like to typedef |
| 85 | boolean to int (it doesn't like functions which return boolean. |
| 86 | Making sure they are never implicitly declared to return int |
| 87 | doesn't seem to help). But this file is not configured based on |
| 88 | the host. */ |
| 89 | /* General rules: functions which are boolean return true on success |
| 90 | and false on failure (unless they're a predicate). -- bfd.doc */ |
| 91 | /* I'm sure this is going to break something and someone is going to |
| 92 | force me to change it. */ |
| 93 | /* typedef enum boolean {false, true} boolean; */ |
| 94 | /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */ |
| 95 | /* It gets worse if the host also defines a true/false enum... -sts */ |
| 96 | /* And even worse if your compiler has built-in boolean types... -law */ |
| 97 | #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) |
| 98 | #define TRUE_FALSE_ALREADY_DEFINED |
| 99 | #endif |
| 100 | #ifdef MPW |
| 101 | /* Pre-emptive strike - get the file with the enum. */ |
| 102 | #include <Types.h> |
| 103 | #define TRUE_FALSE_ALREADY_DEFINED |
| 104 | #endif /* MPW */ |
| 105 | #ifndef TRUE_FALSE_ALREADY_DEFINED |
| 106 | typedef enum bfd_boolean {false, true} boolean; |
| 107 | #define BFD_TRUE_FALSE |
| 108 | #else |
| 109 | /* Use enum names that will appear nowhere else. */ |
| 110 | typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; |
| 111 | #endif |
| 112 | |
| 113 | /* Support for different sizes of target format ints and addresses. |
| 114 | If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be |
| 115 | set to 1 above. Otherwise, if gcc is being used, this code will |
| 116 | use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be |
| 117 | defined above. */ |
| 118 | |
| 119 | #ifndef BFD_HOST_64_BIT |
| 120 | # if BFD_HOST_64BIT_LONG |
| 121 | # define BFD_HOST_64_BIT long |
| 122 | # define BFD_HOST_U_64_BIT unsigned long |
| 123 | # else |
| 124 | # ifdef __GNUC__ |
| 125 | # if __GNUC__ >= 2 |
| 126 | # define BFD_HOST_64_BIT long long |
| 127 | # define BFD_HOST_U_64_BIT unsigned long long |
| 128 | # endif /* __GNUC__ >= 2 */ |
| 129 | # endif /* ! defined (__GNUC__) */ |
| 130 | # endif /* ! BFD_HOST_64BIT_LONG */ |
| 131 | #endif /* ! defined (BFD_HOST_64_BIT) */ |
| 132 | |
| 133 | #ifdef BFD64 |
| 134 | |
| 135 | #ifndef BFD_HOST_64_BIT |
| 136 | #error No 64 bit integer type available |
| 137 | #endif /* ! defined (BFD_HOST_64_BIT) */ |
| 138 | |
| 139 | typedef BFD_HOST_U_64_BIT bfd_vma; |
| 140 | typedef BFD_HOST_64_BIT bfd_signed_vma; |
| 141 | typedef BFD_HOST_U_64_BIT bfd_size_type; |
| 142 | typedef BFD_HOST_U_64_BIT symvalue; |
| 143 | |
| 144 | #ifndef fprintf_vma |
| 145 | #if BFD_HOST_64BIT_LONG |
| 146 | #define sprintf_vma(s,x) sprintf (s, "%016lx", x) |
| 147 | #define fprintf_vma(f,x) fprintf (f, "%016lx", x) |
| 148 | #else |
| 149 | #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) |
| 150 | #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) |
| 151 | #define fprintf_vma(s,x) \ |
| 152 | fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) |
| 153 | #define sprintf_vma(s,x) \ |
| 154 | sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) |
| 155 | #endif |
| 156 | #endif |
| 157 | |
| 158 | #else /* not BFD64 */ |
| 159 | |
| 160 | /* Represent a target address. Also used as a generic unsigned type |
| 161 | which is guaranteed to be big enough to hold any arithmetic types |
| 162 | we need to deal with. */ |
| 163 | typedef unsigned long bfd_vma; |
| 164 | |
| 165 | /* A generic signed type which is guaranteed to be big enough to hold any |
| 166 | arithmetic types we need to deal with. Can be assumed to be compatible |
| 167 | with bfd_vma in the same way that signed and unsigned ints are compatible |
| 168 | (as parameters, in assignment, etc). */ |
| 169 | typedef long bfd_signed_vma; |
| 170 | |
| 171 | typedef unsigned long symvalue; |
| 172 | typedef unsigned long bfd_size_type; |
| 173 | |
| 174 | /* Print a bfd_vma x on stream s. */ |
| 175 | #define fprintf_vma(s,x) fprintf (s, "%08lx", x) |
| 176 | #define sprintf_vma(s,x) sprintf (s, "%08lx", x) |
| 177 | |
| 178 | #endif /* not BFD64 */ |
| 179 | |
| 180 | /* A pointer to a position in a file. */ |
| 181 | /* FIXME: This should be using off_t from <sys/types.h>. |
| 182 | For now, try to avoid breaking stuff by not including <sys/types.h> here. |
| 183 | This will break on systems with 64-bit file offsets (e.g. 4.4BSD). |
| 184 | Probably the best long-term answer is to avoid using file_ptr AND off_t |
| 185 | in this header file, and to handle this in the BFD implementation |
| 186 | rather than in its interface. */ |
| 187 | /* typedef off_t file_ptr; */ |
| 188 | typedef bfd_signed_vma file_ptr; |
| 189 | typedef bfd_vma ufile_ptr; |
| 190 | |
| 191 | extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma)); |
| 192 | extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, 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 | \f |
| 200 | /** File formats */ |
| 201 | |
| 202 | typedef enum bfd_format { |
| 203 | bfd_unknown = 0, /* file format is unknown */ |
| 204 | bfd_object, /* linker/assember/compiler output */ |
| 205 | bfd_archive, /* object archive file */ |
| 206 | bfd_core, /* core dump */ |
| 207 | bfd_type_end} /* marks the end; don't use it! */ |
| 208 | bfd_format; |
| 209 | |
| 210 | /* Values that may appear in the flags field of a BFD. These also |
| 211 | appear in the object_flags field of the bfd_target structure, where |
| 212 | they indicate the set of flags used by that backend (not all flags |
| 213 | are meaningful for all object file formats) (FIXME: at the moment, |
| 214 | the object_flags values have mostly just been copied from backend |
| 215 | to another, and are not necessarily correct). */ |
| 216 | |
| 217 | /* No flags. */ |
| 218 | #define BFD_NO_FLAGS 0x00 |
| 219 | |
| 220 | /* BFD contains relocation entries. */ |
| 221 | #define HAS_RELOC 0x01 |
| 222 | |
| 223 | /* BFD is directly executable. */ |
| 224 | #define EXEC_P 0x02 |
| 225 | |
| 226 | /* BFD has line number information (basically used for F_LNNO in a |
| 227 | COFF header). */ |
| 228 | #define HAS_LINENO 0x04 |
| 229 | |
| 230 | /* BFD has debugging information. */ |
| 231 | #define HAS_DEBUG 0x08 |
| 232 | |
| 233 | /* BFD has symbols. */ |
| 234 | #define HAS_SYMS 0x10 |
| 235 | |
| 236 | /* BFD has local symbols (basically used for F_LSYMS in a COFF |
| 237 | header). */ |
| 238 | #define HAS_LOCALS 0x20 |
| 239 | |
| 240 | /* BFD is a dynamic object. */ |
| 241 | #define DYNAMIC 0x40 |
| 242 | |
| 243 | /* Text section is write protected (if D_PAGED is not set, this is |
| 244 | like an a.out NMAGIC file) (the linker sets this by default, but |
| 245 | clears it for -r or -N). */ |
| 246 | #define WP_TEXT 0x80 |
| 247 | |
| 248 | /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the |
| 249 | linker sets this by default, but clears it for -r or -n or -N). */ |
| 250 | #define D_PAGED 0x100 |
| 251 | |
| 252 | /* BFD is relaxable (this means that bfd_relax_section may be able to |
| 253 | do something) (sometimes bfd_relax_section can do something even if |
| 254 | this is not set). */ |
| 255 | #define BFD_IS_RELAXABLE 0x200 |
| 256 | |
| 257 | /* This may be set before writing out a BFD to request using a |
| 258 | traditional format. For example, this is used to request that when |
| 259 | writing out an a.out object the symbols not be hashed to eliminate |
| 260 | duplicates. */ |
| 261 | #define BFD_TRADITIONAL_FORMAT 0x400 |
| 262 | |
| 263 | /* This flag indicates that the BFD contents are actually cached in |
| 264 | memory. If this is set, iostream points to a bfd_in_memory struct. */ |
| 265 | #define BFD_IN_MEMORY 0x800 |
| 266 | \f |
| 267 | /* symbols and relocation */ |
| 268 | |
| 269 | /* A count of carsyms (canonical archive symbols). */ |
| 270 | typedef unsigned long symindex; |
| 271 | |
| 272 | /* How to perform a relocation. */ |
| 273 | typedef const struct reloc_howto_struct reloc_howto_type; |
| 274 | |
| 275 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) |
| 276 | |
| 277 | /* General purpose part of a symbol X; |
| 278 | target specific parts are in libcoff.h, libaout.h, etc. */ |
| 279 | |
| 280 | #define bfd_get_section(x) ((x)->section) |
| 281 | #define bfd_get_output_section(x) ((x)->section->output_section) |
| 282 | #define bfd_set_section(x,y) ((x)->section) = (y) |
| 283 | #define bfd_asymbol_base(x) ((x)->section->vma) |
| 284 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) |
| 285 | #define bfd_asymbol_name(x) ((x)->name) |
| 286 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ |
| 287 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) |
| 288 | #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) |
| 289 | |
| 290 | /* A canonical archive symbol. */ |
| 291 | /* This is a type pun with struct ranlib on purpose! */ |
| 292 | typedef struct carsym { |
| 293 | char *name; |
| 294 | file_ptr file_offset; /* look here to find the file */ |
| 295 | } carsym; /* to make these you call a carsymogen */ |
| 296 | |
| 297 | /* Used in generating armaps (archive tables of contents). |
| 298 | Perhaps just a forward definition would do? */ |
| 299 | struct orl { /* output ranlib */ |
| 300 | char **name; /* symbol name */ |
| 301 | union { |
| 302 | file_ptr pos; |
| 303 | bfd *abfd; |
| 304 | } u; /* bfd* or file position */ |
| 305 | int namidx; /* index into string table */ |
| 306 | }; |
| 307 | \f |
| 308 | /* Linenumber stuff */ |
| 309 | typedef struct lineno_cache_entry { |
| 310 | unsigned int line_number; /* Linenumber from start of function*/ |
| 311 | union { |
| 312 | struct symbol_cache_entry *sym; /* Function name */ |
| 313 | bfd_vma offset; /* Offset into section */ |
| 314 | } u; |
| 315 | } alent; |
| 316 | \f |
| 317 | /* object and core file sections */ |
| 318 | |
| 319 | #define align_power(addr, align) \ |
| 320 | ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) |
| 321 | |
| 322 | typedef struct sec *sec_ptr; |
| 323 | |
| 324 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) |
| 325 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) |
| 326 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
| 327 | #define bfd_section_name(bfd, ptr) ((ptr)->name) |
| 328 | #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) |
| 329 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
| 330 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) |
| 331 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) |
| 332 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) |
| 333 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) |
| 334 | |
| 335 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) |
| 336 | |
| 337 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true) |
| 338 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) |
| 339 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) |
| 340 | |
| 341 | typedef struct stat stat_type; |
| 342 | \f |
| 343 | typedef enum bfd_print_symbol |
| 344 | { |
| 345 | bfd_print_symbol_name, |
| 346 | bfd_print_symbol_more, |
| 347 | bfd_print_symbol_all |
| 348 | } bfd_print_symbol_type; |
| 349 | |
| 350 | /* Information about a symbol that nm needs. */ |
| 351 | |
| 352 | typedef struct _symbol_info |
| 353 | { |
| 354 | symvalue value; |
| 355 | char type; |
| 356 | const char *name; /* Symbol name. */ |
| 357 | unsigned char stab_type; /* Stab type. */ |
| 358 | char stab_other; /* Stab other. */ |
| 359 | short stab_desc; /* Stab desc. */ |
| 360 | const char *stab_name; /* String for stab type. */ |
| 361 | } symbol_info; |
| 362 | |
| 363 | /* Get the name of a stabs type code. */ |
| 364 | |
| 365 | extern const char *bfd_get_stab_name PARAMS ((int)); |
| 366 | \f |
| 367 | /* Hash table routines. There is no way to free up a hash table. */ |
| 368 | |
| 369 | /* An element in the hash table. Most uses will actually use a larger |
| 370 | structure, and an instance of this will be the first field. */ |
| 371 | |
| 372 | struct bfd_hash_entry |
| 373 | { |
| 374 | /* Next entry for this hash code. */ |
| 375 | struct bfd_hash_entry *next; |
| 376 | /* String being hashed. */ |
| 377 | const char *string; |
| 378 | /* Hash code. This is the full hash code, not the index into the |
| 379 | table. */ |
| 380 | unsigned long hash; |
| 381 | }; |
| 382 | |
| 383 | /* A hash table. */ |
| 384 | |
| 385 | struct bfd_hash_table |
| 386 | { |
| 387 | /* The hash array. */ |
| 388 | struct bfd_hash_entry **table; |
| 389 | /* The number of slots in the hash table. */ |
| 390 | unsigned int size; |
| 391 | /* A function used to create new elements in the hash table. The |
| 392 | first entry is itself a pointer to an element. When this |
| 393 | function is first invoked, this pointer will be NULL. However, |
| 394 | having the pointer permits a hierarchy of method functions to be |
| 395 | built each of which calls the function in the superclass. Thus |
| 396 | each function should be written to allocate a new block of memory |
| 397 | only if the argument is NULL. */ |
| 398 | struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, |
| 399 | struct bfd_hash_table *, |
| 400 | const char *)); |
| 401 | /* An objalloc for this hash table. This is a struct objalloc *, |
| 402 | but we use PTR to avoid requiring the inclusion of objalloc.h. */ |
| 403 | PTR memory; |
| 404 | }; |
| 405 | |
| 406 | /* Initialize a hash table. */ |
| 407 | extern boolean bfd_hash_table_init |
| 408 | PARAMS ((struct bfd_hash_table *, |
| 409 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, |
| 410 | struct bfd_hash_table *, |
| 411 | const char *))); |
| 412 | |
| 413 | /* Initialize a hash table specifying a size. */ |
| 414 | extern boolean bfd_hash_table_init_n |
| 415 | PARAMS ((struct bfd_hash_table *, |
| 416 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, |
| 417 | struct bfd_hash_table *, |
| 418 | const char *), |
| 419 | unsigned int size)); |
| 420 | |
| 421 | /* Free up a hash table. */ |
| 422 | extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); |
| 423 | |
| 424 | /* Look up a string in a hash table. If CREATE is true, a new entry |
| 425 | will be created for this string if one does not already exist. The |
| 426 | COPY argument must be true if this routine should copy the string |
| 427 | into newly allocated memory when adding an entry. */ |
| 428 | extern struct bfd_hash_entry *bfd_hash_lookup |
| 429 | PARAMS ((struct bfd_hash_table *, const char *, boolean create, |
| 430 | boolean copy)); |
| 431 | |
| 432 | /* Replace an entry in a hash table. */ |
| 433 | extern void bfd_hash_replace |
| 434 | PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, |
| 435 | struct bfd_hash_entry *nw)); |
| 436 | |
| 437 | /* Base method for creating a hash table entry. */ |
| 438 | extern struct bfd_hash_entry *bfd_hash_newfunc |
| 439 | PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, |
| 440 | const char *)); |
| 441 | |
| 442 | /* Grab some space for a hash table entry. */ |
| 443 | extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, |
| 444 | unsigned int)); |
| 445 | |
| 446 | /* Traverse a hash table in a random order, calling a function on each |
| 447 | element. If the function returns false, the traversal stops. The |
| 448 | INFO argument is passed to the function. */ |
| 449 | extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, |
| 450 | boolean (*) (struct bfd_hash_entry *, |
| 451 | PTR), |
| 452 | PTR info)); |
| 453 | |
| 454 | #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table |
| 455 | |
| 456 | /* User program access to BFD facilities */ |
| 457 | |
| 458 | /* Direct I/O routines, for programs which know more about the object |
| 459 | file than BFD does. Use higher level routines if possible. */ |
| 460 | |
| 461 | extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *)); |
| 462 | extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *)); |
| 463 | extern int bfd_seek PARAMS ((bfd *, file_ptr, int)); |
| 464 | extern ufile_ptr bfd_tell PARAMS ((bfd *)); |
| 465 | extern int bfd_flush PARAMS ((bfd *)); |
| 466 | extern int bfd_stat PARAMS ((bfd *, struct stat *)); |
| 467 | |
| 468 | /* Deprecated old routines. */ |
| 469 | #if __GNUC__ |
| 470 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ |
| 471 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ |
| 472 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
| 473 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ |
| 474 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ |
| 475 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
| 476 | #else |
| 477 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ |
| 478 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ |
| 479 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
| 480 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ |
| 481 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ |
| 482 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
| 483 | #endif |
| 484 | extern void warn_deprecated |
| 485 | PARAMS ((const char *, const char *, int, const char *)); |
| 486 | |
| 487 | /* Cast from const char * to char * so that caller can assign to |
| 488 | a char * without a warning. */ |
| 489 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) |
| 490 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) |
| 491 | #define bfd_get_format(abfd) ((abfd)->format) |
| 492 | #define bfd_get_target(abfd) ((abfd)->xvec->name) |
| 493 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) |
| 494 | #define bfd_family_coff(abfd) \ |
| 495 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ |
| 496 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) |
| 497 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
| 498 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) |
| 499 | #define bfd_header_big_endian(abfd) \ |
| 500 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) |
| 501 | #define bfd_header_little_endian(abfd) \ |
| 502 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) |
| 503 | #define bfd_get_file_flags(abfd) ((abfd)->flags) |
| 504 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) |
| 505 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) |
| 506 | #define bfd_my_archive(abfd) ((abfd)->my_archive) |
| 507 | #define bfd_has_map(abfd) ((abfd)->has_armap) |
| 508 | |
| 509 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) |
| 510 | #define bfd_usrdata(abfd) ((abfd)->usrdata) |
| 511 | |
| 512 | #define bfd_get_start_address(abfd) ((abfd)->start_address) |
| 513 | #define bfd_get_symcount(abfd) ((abfd)->symcount) |
| 514 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) |
| 515 | #define bfd_count_sections(abfd) ((abfd)->section_count) |
| 516 | |
| 517 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
| 518 | |
| 519 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true) |
| 520 | |
| 521 | extern boolean bfd_cache_close PARAMS ((bfd *abfd)); |
| 522 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
| 523 | |
| 524 | extern boolean bfd_record_phdr |
| 525 | PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, |
| 526 | boolean, boolean, unsigned int, struct sec **)); |
| 527 | |
| 528 | /* Byte swapping routines. */ |
| 529 | |
| 530 | bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); |
| 531 | bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); |
| 532 | bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); |
| 533 | bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); |
| 534 | bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); |
| 535 | bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); |
| 536 | bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); |
| 537 | bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); |
| 538 | bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); |
| 539 | bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); |
| 540 | bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); |
| 541 | bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); |
| 542 | void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); |
| 543 | void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); |
| 544 | void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); |
| 545 | void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); |
| 546 | void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); |
| 547 | void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); |
| 548 | |
| 549 | /* Byte swapping routines which take size and endiannes as arguments. */ |
| 550 | |
| 551 | bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean)); |
| 552 | void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean)); |
| 553 | \f |
| 554 | /* Externally visible ECOFF routines. */ |
| 555 | |
| 556 | #if defined(__STDC__) || defined(ALMOST_STDC) |
| 557 | struct ecoff_debug_info; |
| 558 | struct ecoff_debug_swap; |
| 559 | struct ecoff_extr; |
| 560 | struct symbol_cache_entry; |
| 561 | struct bfd_link_info; |
| 562 | struct bfd_link_hash_entry; |
| 563 | struct bfd_elf_version_tree; |
| 564 | #endif |
| 565 | extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); |
| 566 | extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); |
| 567 | extern boolean bfd_ecoff_set_regmasks |
| 568 | PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
| 569 | unsigned long *cprmask)); |
| 570 | extern PTR bfd_ecoff_debug_init |
| 571 | PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, |
| 572 | const struct ecoff_debug_swap *output_swap, |
| 573 | struct bfd_link_info *)); |
| 574 | extern void bfd_ecoff_debug_free |
| 575 | PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
| 576 | const struct ecoff_debug_swap *output_swap, |
| 577 | struct bfd_link_info *)); |
| 578 | extern boolean bfd_ecoff_debug_accumulate |
| 579 | PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
| 580 | const struct ecoff_debug_swap *output_swap, |
| 581 | bfd *input_bfd, struct ecoff_debug_info *input_debug, |
| 582 | const struct ecoff_debug_swap *input_swap, |
| 583 | struct bfd_link_info *)); |
| 584 | extern boolean bfd_ecoff_debug_accumulate_other |
| 585 | PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
| 586 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, |
| 587 | struct bfd_link_info *)); |
| 588 | extern boolean bfd_ecoff_debug_externals |
| 589 | PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, |
| 590 | const struct ecoff_debug_swap *swap, |
| 591 | boolean relocateable, |
| 592 | boolean (*get_extr) (struct symbol_cache_entry *, |
| 593 | struct ecoff_extr *), |
| 594 | void (*set_index) (struct symbol_cache_entry *, |
| 595 | bfd_size_type))); |
| 596 | extern boolean bfd_ecoff_debug_one_external |
| 597 | PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, |
| 598 | const struct ecoff_debug_swap *swap, |
| 599 | const char *name, struct ecoff_extr *esym)); |
| 600 | extern bfd_size_type bfd_ecoff_debug_size |
| 601 | PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, |
| 602 | const struct ecoff_debug_swap *swap)); |
| 603 | extern boolean bfd_ecoff_write_debug |
| 604 | PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, |
| 605 | const struct ecoff_debug_swap *swap, file_ptr where)); |
| 606 | extern boolean bfd_ecoff_write_accumulated_debug |
| 607 | PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, |
| 608 | const struct ecoff_debug_swap *swap, |
| 609 | struct bfd_link_info *info, file_ptr where)); |
| 610 | extern boolean bfd_mips_ecoff_create_embedded_relocs |
| 611 | PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, |
| 612 | char **)); |
| 613 | |
| 614 | /* Externally visible ELF routines. */ |
| 615 | |
| 616 | struct bfd_link_needed_list |
| 617 | { |
| 618 | struct bfd_link_needed_list *next; |
| 619 | bfd *by; |
| 620 | const char *name; |
| 621 | }; |
| 622 | |
| 623 | extern boolean bfd_elf32_record_link_assignment |
| 624 | PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); |
| 625 | extern boolean bfd_elf64_record_link_assignment |
| 626 | PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); |
| 627 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
| 628 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 629 | extern boolean bfd_elf_get_bfd_needed_list |
| 630 | PARAMS ((bfd *, struct bfd_link_needed_list **)); |
| 631 | extern boolean bfd_elf32_size_dynamic_sections |
| 632 | PARAMS ((bfd *, const char *, const char *, const char *, |
| 633 | const char * const *, struct bfd_link_info *, struct sec **, |
| 634 | struct bfd_elf_version_tree *)); |
| 635 | extern boolean bfd_elf64_size_dynamic_sections |
| 636 | PARAMS ((bfd *, const char *, const char *, const char *, |
| 637 | const char * const *, struct bfd_link_info *, struct sec **, |
| 638 | struct bfd_elf_version_tree *)); |
| 639 | extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); |
| 640 | extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *)); |
| 641 | extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); |
| 642 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
| 643 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 644 | extern boolean bfd_elf32_discard_info |
| 645 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 646 | extern boolean bfd_elf64_discard_info |
| 647 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 648 | |
| 649 | /* Return an upper bound on the number of bytes required to store a |
| 650 | copy of ABFD's program header table entries. Return -1 if an error |
| 651 | occurs; bfd_get_error will return an appropriate code. */ |
| 652 | extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd)); |
| 653 | |
| 654 | /* Copy ABFD's program header table entries to *PHDRS. The entries |
| 655 | will be stored as an array of Elf_Internal_Phdr structures, as |
| 656 | defined in include/elf/internal.h. To find out how large the |
| 657 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. |
| 658 | |
| 659 | Return the number of program header table entries read, or -1 if an |
| 660 | error occurs; bfd_get_error will return an appropriate code. */ |
| 661 | extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs)); |
| 662 | |
| 663 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
| 664 | extern int bfd_get_arch_size PARAMS ((bfd *)); |
| 665 | |
| 666 | /* Return true if address "naturally" sign extends, or -1 if not elf. */ |
| 667 | extern int bfd_get_sign_extend_vma PARAMS ((bfd *)); |
| 668 | |
| 669 | extern boolean bfd_m68k_elf32_create_embedded_relocs |
| 670 | PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, |
| 671 | char **)); |
| 672 | extern boolean bfd_mips_elf32_create_embedded_relocs |
| 673 | PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, |
| 674 | char **)); |
| 675 | |
| 676 | /* SunOS shared library support routines for the linker. */ |
| 677 | |
| 678 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list |
| 679 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 680 | extern boolean bfd_sunos_record_link_assignment |
| 681 | PARAMS ((bfd *, struct bfd_link_info *, const char *)); |
| 682 | extern boolean bfd_sunos_size_dynamic_sections |
| 683 | PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, |
| 684 | struct sec **)); |
| 685 | |
| 686 | /* Linux shared library support routines for the linker. */ |
| 687 | |
| 688 | extern boolean bfd_i386linux_size_dynamic_sections |
| 689 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 690 | extern boolean bfd_m68klinux_size_dynamic_sections |
| 691 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 692 | extern boolean bfd_sparclinux_size_dynamic_sections |
| 693 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 694 | |
| 695 | /* mmap hacks */ |
| 696 | |
| 697 | struct _bfd_window_internal; |
| 698 | typedef struct _bfd_window_internal bfd_window_internal; |
| 699 | |
| 700 | typedef struct _bfd_window { |
| 701 | /* What the user asked for. */ |
| 702 | PTR data; |
| 703 | bfd_size_type size; |
| 704 | /* The actual window used by BFD. Small user-requested read-only |
| 705 | regions sharing a page may share a single window into the object |
| 706 | file. Read-write versions shouldn't until I've fixed things to |
| 707 | keep track of which portions have been claimed by the |
| 708 | application; don't want to give the same region back when the |
| 709 | application wants two writable copies! */ |
| 710 | struct _bfd_window_internal *i; |
| 711 | } bfd_window; |
| 712 | |
| 713 | extern void bfd_init_window PARAMS ((bfd_window *)); |
| 714 | extern void bfd_free_window PARAMS ((bfd_window *)); |
| 715 | extern boolean bfd_get_file_window |
| 716 | PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); |
| 717 | |
| 718 | /* XCOFF support routines for the linker. */ |
| 719 | |
| 720 | extern boolean bfd_xcoff_link_record_set |
| 721 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, |
| 722 | bfd_size_type)); |
| 723 | extern boolean bfd_xcoff_import_symbol |
| 724 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, |
| 725 | bfd_vma, const char *, const char *, const char *, unsigned int)); |
| 726 | extern boolean bfd_xcoff_export_symbol |
| 727 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *)); |
| 728 | extern boolean bfd_xcoff_link_count_reloc |
| 729 | PARAMS ((bfd *, struct bfd_link_info *, const char *)); |
| 730 | extern boolean bfd_xcoff_record_link_assignment |
| 731 | PARAMS ((bfd *, struct bfd_link_info *, const char *)); |
| 732 | extern boolean bfd_xcoff_size_dynamic_sections |
| 733 | PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, |
| 734 | unsigned long, unsigned long, unsigned long, boolean, |
| 735 | int, boolean, boolean, struct sec **)); |
| 736 | extern boolean bfd_xcoff_link_generate_rtinit |
| 737 | PARAMS ((bfd *, const char *, const char *)); |
| 738 | |
| 739 | /* Externally visible COFF routines. */ |
| 740 | |
| 741 | #if defined(__STDC__) || defined(ALMOST_STDC) |
| 742 | struct internal_syment; |
| 743 | union internal_auxent; |
| 744 | #endif |
| 745 | |
| 746 | extern boolean bfd_coff_get_syment |
| 747 | PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); |
| 748 | |
| 749 | extern boolean bfd_coff_get_auxent |
| 750 | PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); |
| 751 | |
| 752 | extern boolean bfd_coff_set_symbol_class |
| 753 | PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int)); |
| 754 | |
| 755 | extern boolean bfd_m68k_coff_create_embedded_relocs |
| 756 | PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, |
| 757 | char **)); |
| 758 | |
| 759 | /* ARM Interworking support. Called from linker. */ |
| 760 | extern boolean bfd_arm_allocate_interworking_sections |
| 761 | PARAMS ((struct bfd_link_info *)); |
| 762 | |
| 763 | extern boolean bfd_arm_process_before_allocation |
| 764 | PARAMS ((bfd *, struct bfd_link_info *, int)); |
| 765 | |
| 766 | extern boolean bfd_arm_get_bfd_for_interworking |
| 767 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 768 | |
| 769 | /* PE ARM Interworking support. Called from linker. */ |
| 770 | extern boolean bfd_arm_pe_allocate_interworking_sections |
| 771 | PARAMS ((struct bfd_link_info *)); |
| 772 | |
| 773 | extern boolean bfd_arm_pe_process_before_allocation |
| 774 | PARAMS ((bfd *, struct bfd_link_info *, int)); |
| 775 | |
| 776 | extern boolean bfd_arm_pe_get_bfd_for_interworking |
| 777 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 778 | |
| 779 | /* ELF ARM Interworking support. Called from linker. */ |
| 780 | extern boolean bfd_elf32_arm_allocate_interworking_sections |
| 781 | PARAMS ((struct bfd_link_info *)); |
| 782 | |
| 783 | extern boolean bfd_elf32_arm_process_before_allocation |
| 784 | PARAMS ((bfd *, struct bfd_link_info *, int)); |
| 785 | |
| 786 | extern boolean bfd_elf32_arm_get_bfd_for_interworking |
| 787 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 788 | |
| 789 | /* TI COFF load page support. */ |
| 790 | extern void bfd_ticoff_set_section_load_page |
| 791 | PARAMS ((struct sec *, int)); |
| 792 | |
| 793 | extern int bfd_ticoff_get_section_load_page |
| 794 | PARAMS ((struct sec *)); |
| 795 | |
| 796 | /* And more from the source. */ |
| 797 | void |
| 798 | bfd_init PARAMS ((void)); |
| 799 | |
| 800 | bfd * |
| 801 | bfd_openr PARAMS ((const char *filename, const char *target)); |
| 802 | |
| 803 | bfd * |
| 804 | bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd)); |
| 805 | |
| 806 | bfd * |
| 807 | bfd_openstreamr PARAMS ((const char *, const char *, PTR)); |
| 808 | |
| 809 | bfd * |
| 810 | bfd_openw PARAMS ((const char *filename, const char *target)); |
| 811 | |
| 812 | boolean |
| 813 | bfd_close PARAMS ((bfd *abfd)); |
| 814 | |
| 815 | boolean |
| 816 | bfd_close_all_done PARAMS ((bfd *)); |
| 817 | |
| 818 | bfd * |
| 819 | bfd_create PARAMS ((const char *filename, bfd *templ)); |
| 820 | |
| 821 | boolean |
| 822 | bfd_make_writable PARAMS ((bfd *abfd)); |
| 823 | |
| 824 | boolean |
| 825 | bfd_make_readable PARAMS ((bfd *abfd)); |
| 826 | |
| 827 | |
| 828 | /* Byte swapping macros for user section data. */ |
| 829 | |
| 830 | #define bfd_put_8(abfd, val, ptr) \ |
| 831 | ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val))) |
| 832 | #define bfd_put_signed_8 \ |
| 833 | bfd_put_8 |
| 834 | #define bfd_get_8(abfd, ptr) \ |
| 835 | (*(unsigned char *) (ptr) & 0xff) |
| 836 | #define bfd_get_signed_8(abfd, ptr) \ |
| 837 | (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) |
| 838 | |
| 839 | #define bfd_put_16(abfd, val, ptr) \ |
| 840 | BFD_SEND(abfd, bfd_putx16, ((val),(ptr))) |
| 841 | #define bfd_put_signed_16 \ |
| 842 | bfd_put_16 |
| 843 | #define bfd_get_16(abfd, ptr) \ |
| 844 | BFD_SEND(abfd, bfd_getx16, (ptr)) |
| 845 | #define bfd_get_signed_16(abfd, ptr) \ |
| 846 | BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) |
| 847 | |
| 848 | #define bfd_put_32(abfd, val, ptr) \ |
| 849 | BFD_SEND(abfd, bfd_putx32, ((val),(ptr))) |
| 850 | #define bfd_put_signed_32 \ |
| 851 | bfd_put_32 |
| 852 | #define bfd_get_32(abfd, ptr) \ |
| 853 | BFD_SEND(abfd, bfd_getx32, (ptr)) |
| 854 | #define bfd_get_signed_32(abfd, ptr) \ |
| 855 | BFD_SEND(abfd, bfd_getx_signed_32, (ptr)) |
| 856 | |
| 857 | #define bfd_put_64(abfd, val, ptr) \ |
| 858 | BFD_SEND(abfd, bfd_putx64, ((val), (ptr))) |
| 859 | #define bfd_put_signed_64 \ |
| 860 | bfd_put_64 |
| 861 | #define bfd_get_64(abfd, ptr) \ |
| 862 | BFD_SEND(abfd, bfd_getx64, (ptr)) |
| 863 | #define bfd_get_signed_64(abfd, ptr) \ |
| 864 | BFD_SEND(abfd, bfd_getx_signed_64, (ptr)) |
| 865 | |
| 866 | #define bfd_get(bits, abfd, ptr) \ |
| 867 | ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ |
| 868 | : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ |
| 869 | : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ |
| 870 | : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ |
| 871 | : (abort (), (bfd_vma) - 1)) |
| 872 | |
| 873 | #define bfd_put(bits, abfd, val, ptr) \ |
| 874 | ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ |
| 875 | : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ |
| 876 | : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ |
| 877 | : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ |
| 878 | : (abort (), (void) 0)) |
| 879 | |
| 880 | |
| 881 | /* Byte swapping macros for file header data. */ |
| 882 | |
| 883 | #define bfd_h_put_8(abfd, val, ptr) \ |
| 884 | bfd_put_8 (abfd, val, ptr) |
| 885 | #define bfd_h_put_signed_8(abfd, val, ptr) \ |
| 886 | bfd_put_8 (abfd, val, ptr) |
| 887 | #define bfd_h_get_8(abfd, ptr) \ |
| 888 | bfd_get_8 (abfd, ptr) |
| 889 | #define bfd_h_get_signed_8(abfd, ptr) \ |
| 890 | bfd_get_signed_8 (abfd, ptr) |
| 891 | |
| 892 | #define bfd_h_put_16(abfd, val, ptr) \ |
| 893 | BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) |
| 894 | #define bfd_h_put_signed_16 \ |
| 895 | bfd_h_put_16 |
| 896 | #define bfd_h_get_16(abfd, ptr) \ |
| 897 | BFD_SEND (abfd, bfd_h_getx16, (ptr)) |
| 898 | #define bfd_h_get_signed_16(abfd, ptr) \ |
| 899 | BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) |
| 900 | |
| 901 | #define bfd_h_put_32(abfd, val, ptr) \ |
| 902 | BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) |
| 903 | #define bfd_h_put_signed_32 \ |
| 904 | bfd_h_put_32 |
| 905 | #define bfd_h_get_32(abfd, ptr) \ |
| 906 | BFD_SEND (abfd, bfd_h_getx32, (ptr)) |
| 907 | #define bfd_h_get_signed_32(abfd, ptr) \ |
| 908 | BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) |
| 909 | |
| 910 | #define bfd_h_put_64(abfd, val, ptr) \ |
| 911 | BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) |
| 912 | #define bfd_h_put_signed_64 \ |
| 913 | bfd_h_put_64 |
| 914 | #define bfd_h_get_64(abfd, ptr) \ |
| 915 | BFD_SEND (abfd, bfd_h_getx64, (ptr)) |
| 916 | #define bfd_h_get_signed_64(abfd, ptr) \ |
| 917 | BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) |
| 918 | |
| 919 | /* Refinements on the above, which should eventually go away. Save |
| 920 | cluttering the source with (bfd_vma) and (bfd_byte *) casts. */ |
| 921 | |
| 922 | #define H_PUT_64(abfd, val, where) \ |
| 923 | bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 924 | |
| 925 | #define H_PUT_32(abfd, val, where) \ |
| 926 | bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 927 | |
| 928 | #define H_PUT_16(abfd, val, where) \ |
| 929 | bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 930 | |
| 931 | #define H_PUT_8 bfd_h_put_8 |
| 932 | |
| 933 | #define H_PUT_S64(abfd, val, where) \ |
| 934 | bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 935 | |
| 936 | #define H_PUT_S32(abfd, val, where) \ |
| 937 | bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 938 | |
| 939 | #define H_PUT_S16(abfd, val, where) \ |
| 940 | bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) |
| 941 | |
| 942 | #define H_PUT_S8 bfd_h_put_signed_8 |
| 943 | |
| 944 | #define H_GET_64(abfd, where) \ |
| 945 | bfd_h_get_64 ((abfd), (bfd_byte *) (where)) |
| 946 | |
| 947 | #define H_GET_32(abfd, where) \ |
| 948 | bfd_h_get_32 ((abfd), (bfd_byte *) (where)) |
| 949 | |
| 950 | #define H_GET_16(abfd, where) \ |
| 951 | bfd_h_get_16 ((abfd), (bfd_byte *) (where)) |
| 952 | |
| 953 | #define H_GET_8 bfd_h_get_8 |
| 954 | |
| 955 | #define H_GET_S64(abfd, where) \ |
| 956 | bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where)) |
| 957 | |
| 958 | #define H_GET_S32(abfd, where) \ |
| 959 | bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where)) |
| 960 | |
| 961 | #define H_GET_S16(abfd, where) \ |
| 962 | bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where)) |
| 963 | |
| 964 | #define H_GET_S8 bfd_h_get_signed_8 |
| 965 | |
| 966 | |
| 967 | /* This structure is used for a comdat section, as in PE. A comdat |
| 968 | section is associated with a particular symbol. When the linker |
| 969 | sees a comdat section, it keeps only one of the sections with a |
| 970 | given name and associated with a given symbol. */ |
| 971 | |
| 972 | struct bfd_comdat_info |
| 973 | { |
| 974 | /* The name of the symbol associated with a comdat section. */ |
| 975 | const char *name; |
| 976 | |
| 977 | /* The local symbol table index of the symbol associated with a |
| 978 | comdat section. This is only meaningful to the object file format |
| 979 | specific code; it is not an index into the list returned by |
| 980 | bfd_canonicalize_symtab. */ |
| 981 | long symbol; |
| 982 | }; |
| 983 | |
| 984 | typedef struct sec |
| 985 | { |
| 986 | /* The name of the section; the name isn't a copy, the pointer is |
| 987 | the same as that passed to bfd_make_section. */ |
| 988 | |
| 989 | const char *name; |
| 990 | |
| 991 | /* A unique sequence number. */ |
| 992 | |
| 993 | int id; |
| 994 | |
| 995 | /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ |
| 996 | |
| 997 | int index; |
| 998 | |
| 999 | /* The next section in the list belonging to the BFD, or NULL. */ |
| 1000 | |
| 1001 | struct sec *next; |
| 1002 | |
| 1003 | /* The field flags contains attributes of the section. Some |
| 1004 | flags are read in from the object file, and some are |
| 1005 | synthesized from other information. */ |
| 1006 | |
| 1007 | flagword flags; |
| 1008 | |
| 1009 | #define SEC_NO_FLAGS 0x000 |
| 1010 | |
| 1011 | /* Tells the OS to allocate space for this section when loading. |
| 1012 | This is clear for a section containing debug information only. */ |
| 1013 | #define SEC_ALLOC 0x001 |
| 1014 | |
| 1015 | /* Tells the OS to load the section from the file when loading. |
| 1016 | This is clear for a .bss section. */ |
| 1017 | #define SEC_LOAD 0x002 |
| 1018 | |
| 1019 | /* The section contains data still to be relocated, so there is |
| 1020 | some relocation information too. */ |
| 1021 | #define SEC_RELOC 0x004 |
| 1022 | |
| 1023 | /* ELF reserves 4 processor specific bits and 8 operating system |
| 1024 | specific bits in sh_flags; at present we can get away with just |
| 1025 | one in communicating between the assembler and BFD, but this |
| 1026 | isn't a good long-term solution. */ |
| 1027 | #define SEC_ARCH_BIT_0 0x008 |
| 1028 | |
| 1029 | /* A signal to the OS that the section contains read only data. */ |
| 1030 | #define SEC_READONLY 0x010 |
| 1031 | |
| 1032 | /* The section contains code only. */ |
| 1033 | #define SEC_CODE 0x020 |
| 1034 | |
| 1035 | /* The section contains data only. */ |
| 1036 | #define SEC_DATA 0x040 |
| 1037 | |
| 1038 | /* The section will reside in ROM. */ |
| 1039 | #define SEC_ROM 0x080 |
| 1040 | |
| 1041 | /* The section contains constructor information. This section |
| 1042 | type is used by the linker to create lists of constructors and |
| 1043 | destructors used by <<g++>>. When a back end sees a symbol |
| 1044 | which should be used in a constructor list, it creates a new |
| 1045 | section for the type of name (e.g., <<__CTOR_LIST__>>), attaches |
| 1046 | the symbol to it, and builds a relocation. To build the lists |
| 1047 | of constructors, all the linker has to do is catenate all the |
| 1048 | sections called <<__CTOR_LIST__>> and relocate the data |
| 1049 | contained within - exactly the operations it would peform on |
| 1050 | standard data. */ |
| 1051 | #define SEC_CONSTRUCTOR 0x100 |
| 1052 | |
| 1053 | /* The section is a constructor, and should be placed at the |
| 1054 | end of the text, data, or bss section(?). */ |
| 1055 | #define SEC_CONSTRUCTOR_TEXT 0x1100 |
| 1056 | #define SEC_CONSTRUCTOR_DATA 0x2100 |
| 1057 | #define SEC_CONSTRUCTOR_BSS 0x3100 |
| 1058 | |
| 1059 | /* The section has contents - a data section could be |
| 1060 | <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be |
| 1061 | <<SEC_HAS_CONTENTS>> */ |
| 1062 | #define SEC_HAS_CONTENTS 0x200 |
| 1063 | |
| 1064 | /* An instruction to the linker to not output the section |
| 1065 | even if it has information which would normally be written. */ |
| 1066 | #define SEC_NEVER_LOAD 0x400 |
| 1067 | |
| 1068 | /* The section is a COFF shared library section. This flag is |
| 1069 | only for the linker. If this type of section appears in |
| 1070 | the input file, the linker must copy it to the output file |
| 1071 | without changing the vma or size. FIXME: Although this |
| 1072 | was originally intended to be general, it really is COFF |
| 1073 | specific (and the flag was renamed to indicate this). It |
| 1074 | might be cleaner to have some more general mechanism to |
| 1075 | allow the back end to control what the linker does with |
| 1076 | sections. */ |
| 1077 | #define SEC_COFF_SHARED_LIBRARY 0x800 |
| 1078 | |
| 1079 | /* The section has GOT references. This flag is only for the |
| 1080 | linker, and is currently only used by the elf32-hppa back end. |
| 1081 | It will be set if global offset table references were detected |
| 1082 | in this section, which indicate to the linker that the section |
| 1083 | contains PIC code, and must be handled specially when doing a |
| 1084 | static link. */ |
| 1085 | #define SEC_HAS_GOT_REF 0x4000 |
| 1086 | |
| 1087 | /* The section contains common symbols (symbols may be defined |
| 1088 | multiple times, the value of a symbol is the amount of |
| 1089 | space it requires, and the largest symbol value is the one |
| 1090 | used). Most targets have exactly one of these (which we |
| 1091 | translate to bfd_com_section_ptr), but ECOFF has two. */ |
| 1092 | #define SEC_IS_COMMON 0x8000 |
| 1093 | |
| 1094 | /* The section contains only debugging information. For |
| 1095 | example, this is set for ELF .debug and .stab sections. |
| 1096 | strip tests this flag to see if a section can be |
| 1097 | discarded. */ |
| 1098 | #define SEC_DEBUGGING 0x10000 |
| 1099 | |
| 1100 | /* The contents of this section are held in memory pointed to |
| 1101 | by the contents field. This is checked by bfd_get_section_contents, |
| 1102 | and the data is retrieved from memory if appropriate. */ |
| 1103 | #define SEC_IN_MEMORY 0x20000 |
| 1104 | |
| 1105 | /* The contents of this section are to be excluded by the |
| 1106 | linker for executable and shared objects unless those |
| 1107 | objects are to be further relocated. */ |
| 1108 | #define SEC_EXCLUDE 0x40000 |
| 1109 | |
| 1110 | /* The contents of this section are to be sorted based on the sum of |
| 1111 | the symbol and addend values specified by the associated relocation |
| 1112 | entries. Entries without associated relocation entries will be |
| 1113 | appended to the end of the section in an unspecified order. */ |
| 1114 | #define SEC_SORT_ENTRIES 0x80000 |
| 1115 | |
| 1116 | /* When linking, duplicate sections of the same name should be |
| 1117 | discarded, rather than being combined into a single section as |
| 1118 | is usually done. This is similar to how common symbols are |
| 1119 | handled. See SEC_LINK_DUPLICATES below. */ |
| 1120 | #define SEC_LINK_ONCE 0x100000 |
| 1121 | |
| 1122 | /* If SEC_LINK_ONCE is set, this bitfield describes how the linker |
| 1123 | should handle duplicate sections. */ |
| 1124 | #define SEC_LINK_DUPLICATES 0x600000 |
| 1125 | |
| 1126 | /* This value for SEC_LINK_DUPLICATES means that duplicate |
| 1127 | sections with the same name should simply be discarded. */ |
| 1128 | #define SEC_LINK_DUPLICATES_DISCARD 0x0 |
| 1129 | |
| 1130 | /* This value for SEC_LINK_DUPLICATES means that the linker |
| 1131 | should warn if there are any duplicate sections, although |
| 1132 | it should still only link one copy. */ |
| 1133 | #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 |
| 1134 | |
| 1135 | /* This value for SEC_LINK_DUPLICATES means that the linker |
| 1136 | should warn if any duplicate sections are a different size. */ |
| 1137 | #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 |
| 1138 | |
| 1139 | /* This value for SEC_LINK_DUPLICATES means that the linker |
| 1140 | should warn if any duplicate sections contain different |
| 1141 | contents. */ |
| 1142 | #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 |
| 1143 | |
| 1144 | /* This section was created by the linker as part of dynamic |
| 1145 | relocation or other arcane processing. It is skipped when |
| 1146 | going through the first-pass output, trusting that someone |
| 1147 | else up the line will take care of it later. */ |
| 1148 | #define SEC_LINKER_CREATED 0x800000 |
| 1149 | |
| 1150 | /* This section should not be subject to garbage collection. */ |
| 1151 | #define SEC_KEEP 0x1000000 |
| 1152 | |
| 1153 | /* This section contains "short" data, and should be placed |
| 1154 | "near" the GP. */ |
| 1155 | #define SEC_SMALL_DATA 0x2000000 |
| 1156 | |
| 1157 | /* This section contains data which may be shared with other |
| 1158 | executables or shared objects. */ |
| 1159 | #define SEC_SHARED 0x4000000 |
| 1160 | |
| 1161 | /* When a section with this flag is being linked, then if the size of |
| 1162 | the input section is less than a page, it should not cross a page |
| 1163 | boundary. If the size of the input section is one page or more, it |
| 1164 | should be aligned on a page boundary. */ |
| 1165 | #define SEC_BLOCK 0x8000000 |
| 1166 | |
| 1167 | /* Conditionally link this section; do not link if there are no |
| 1168 | references found to any symbol in the section. */ |
| 1169 | #define SEC_CLINK 0x10000000 |
| 1170 | |
| 1171 | /* Attempt to merge identical entities in the section. |
| 1172 | Entity size is given in the entsize field. */ |
| 1173 | #define SEC_MERGE 0x20000000 |
| 1174 | |
| 1175 | /* If given with SEC_MERGE, entities to merge are zero terminated |
| 1176 | strings where entsize specifies character size instead of fixed |
| 1177 | size entries. */ |
| 1178 | #define SEC_STRINGS 0x40000000 |
| 1179 | |
| 1180 | /* This section contains data about section groups. */ |
| 1181 | #define SEC_GROUP 0x80000000 |
| 1182 | |
| 1183 | /* End of section flags. */ |
| 1184 | |
| 1185 | /* Some internal packed boolean fields. */ |
| 1186 | |
| 1187 | /* See the vma field. */ |
| 1188 | unsigned int user_set_vma : 1; |
| 1189 | |
| 1190 | /* Whether relocations have been processed. */ |
| 1191 | unsigned int reloc_done : 1; |
| 1192 | |
| 1193 | /* A mark flag used by some of the linker backends. */ |
| 1194 | unsigned int linker_mark : 1; |
| 1195 | |
| 1196 | /* Another mark flag used by some of the linker backends. Set for |
| 1197 | output sections that have an input section. */ |
| 1198 | unsigned int linker_has_input : 1; |
| 1199 | |
| 1200 | /* A mark flag used by some linker backends for garbage collection. */ |
| 1201 | unsigned int gc_mark : 1; |
| 1202 | |
| 1203 | /* Used by the ELF code to mark sections which have been allocated |
| 1204 | to segments. */ |
| 1205 | unsigned int segment_mark : 1; |
| 1206 | |
| 1207 | /* End of internal packed boolean fields. */ |
| 1208 | |
| 1209 | /* The virtual memory address of the section - where it will be |
| 1210 | at run time. The symbols are relocated against this. The |
| 1211 | user_set_vma flag is maintained by bfd; if it's not set, the |
| 1212 | backend can assign addresses (for example, in <<a.out>>, where |
| 1213 | the default address for <<.data>> is dependent on the specific |
| 1214 | target and various flags). */ |
| 1215 | |
| 1216 | bfd_vma vma; |
| 1217 | |
| 1218 | /* The load address of the section - where it would be in a |
| 1219 | rom image; really only used for writing section header |
| 1220 | information. */ |
| 1221 | |
| 1222 | bfd_vma lma; |
| 1223 | |
| 1224 | /* The size of the section in octets, as it will be output. |
| 1225 | Contains a value even if the section has no contents (e.g., the |
| 1226 | size of <<.bss>>). This will be filled in after relocation. */ |
| 1227 | |
| 1228 | bfd_size_type _cooked_size; |
| 1229 | |
| 1230 | /* The original size on disk of the section, in octets. Normally this |
| 1231 | value is the same as the size, but if some relaxing has |
| 1232 | been done, then this value will be bigger. */ |
| 1233 | |
| 1234 | bfd_size_type _raw_size; |
| 1235 | |
| 1236 | /* If this section is going to be output, then this value is the |
| 1237 | offset in *bytes* into the output section of the first byte in the |
| 1238 | input section (byte ==> smallest addressable unit on the |
| 1239 | target). In most cases, if this was going to start at the |
| 1240 | 100th octet (8-bit quantity) in the output section, this value |
| 1241 | would be 100. However, if the target byte size is 16 bits |
| 1242 | (bfd_octets_per_byte is "2"), this value would be 50. */ |
| 1243 | |
| 1244 | bfd_vma output_offset; |
| 1245 | |
| 1246 | /* The output section through which to map on output. */ |
| 1247 | |
| 1248 | struct sec *output_section; |
| 1249 | |
| 1250 | /* The alignment requirement of the section, as an exponent of 2 - |
| 1251 | e.g., 3 aligns to 2^3 (or 8). */ |
| 1252 | |
| 1253 | unsigned int alignment_power; |
| 1254 | |
| 1255 | /* If an input section, a pointer to a vector of relocation |
| 1256 | records for the data in this section. */ |
| 1257 | |
| 1258 | struct reloc_cache_entry *relocation; |
| 1259 | |
| 1260 | /* If an output section, a pointer to a vector of pointers to |
| 1261 | relocation records for the data in this section. */ |
| 1262 | |
| 1263 | struct reloc_cache_entry **orelocation; |
| 1264 | |
| 1265 | /* The number of relocation records in one of the above */ |
| 1266 | |
| 1267 | unsigned reloc_count; |
| 1268 | |
| 1269 | /* Information below is back end specific - and not always used |
| 1270 | or updated. */ |
| 1271 | |
| 1272 | /* File position of section data. */ |
| 1273 | |
| 1274 | file_ptr filepos; |
| 1275 | |
| 1276 | /* File position of relocation info. */ |
| 1277 | |
| 1278 | file_ptr rel_filepos; |
| 1279 | |
| 1280 | /* File position of line data. */ |
| 1281 | |
| 1282 | file_ptr line_filepos; |
| 1283 | |
| 1284 | /* Pointer to data for applications. */ |
| 1285 | |
| 1286 | PTR userdata; |
| 1287 | |
| 1288 | /* If the SEC_IN_MEMORY flag is set, this points to the actual |
| 1289 | contents. */ |
| 1290 | unsigned char *contents; |
| 1291 | |
| 1292 | /* Attached line number information. */ |
| 1293 | |
| 1294 | alent *lineno; |
| 1295 | |
| 1296 | /* Number of line number records. */ |
| 1297 | |
| 1298 | unsigned int lineno_count; |
| 1299 | |
| 1300 | /* Entity size for merging purposes. */ |
| 1301 | |
| 1302 | unsigned int entsize; |
| 1303 | |
| 1304 | /* Optional information about a COMDAT entry; NULL if not COMDAT. */ |
| 1305 | |
| 1306 | struct bfd_comdat_info *comdat; |
| 1307 | |
| 1308 | /* When a section is being output, this value changes as more |
| 1309 | linenumbers are written out. */ |
| 1310 | |
| 1311 | file_ptr moving_line_filepos; |
| 1312 | |
| 1313 | /* What the section number is in the target world. */ |
| 1314 | |
| 1315 | int target_index; |
| 1316 | |
| 1317 | PTR used_by_bfd; |
| 1318 | |
| 1319 | /* If this is a constructor section then here is a list of the |
| 1320 | relocations created to relocate items within it. */ |
| 1321 | |
| 1322 | struct relent_chain *constructor_chain; |
| 1323 | |
| 1324 | /* The BFD which owns the section. */ |
| 1325 | |
| 1326 | bfd *owner; |
| 1327 | |
| 1328 | /* A symbol which points at this section only */ |
| 1329 | struct symbol_cache_entry *symbol; |
| 1330 | struct symbol_cache_entry **symbol_ptr_ptr; |
| 1331 | |
| 1332 | struct bfd_link_order *link_order_head; |
| 1333 | struct bfd_link_order *link_order_tail; |
| 1334 | } asection ; |
| 1335 | |
| 1336 | /* These sections are global, and are managed by BFD. The application |
| 1337 | and target back end are not permitted to change the values in |
| 1338 | these sections. New code should use the section_ptr macros rather |
| 1339 | than referring directly to the const sections. The const sections |
| 1340 | may eventually vanish. */ |
| 1341 | #define BFD_ABS_SECTION_NAME "*ABS*" |
| 1342 | #define BFD_UND_SECTION_NAME "*UND*" |
| 1343 | #define BFD_COM_SECTION_NAME "*COM*" |
| 1344 | #define BFD_IND_SECTION_NAME "*IND*" |
| 1345 | |
| 1346 | /* the absolute section */ |
| 1347 | extern const asection bfd_abs_section; |
| 1348 | #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) |
| 1349 | #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) |
| 1350 | /* Pointer to the undefined section */ |
| 1351 | extern const asection bfd_und_section; |
| 1352 | #define bfd_und_section_ptr ((asection *) &bfd_und_section) |
| 1353 | #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) |
| 1354 | /* Pointer to the common section */ |
| 1355 | extern const asection bfd_com_section; |
| 1356 | #define bfd_com_section_ptr ((asection *) &bfd_com_section) |
| 1357 | /* Pointer to the indirect section */ |
| 1358 | extern const asection bfd_ind_section; |
| 1359 | #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) |
| 1360 | #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) |
| 1361 | |
| 1362 | #define bfd_is_const_section(SEC) \ |
| 1363 | ( ((SEC) == bfd_abs_section_ptr) \ |
| 1364 | || ((SEC) == bfd_und_section_ptr) \ |
| 1365 | || ((SEC) == bfd_com_section_ptr) \ |
| 1366 | || ((SEC) == bfd_ind_section_ptr)) |
| 1367 | |
| 1368 | extern const struct symbol_cache_entry * const bfd_abs_symbol; |
| 1369 | extern const struct symbol_cache_entry * const bfd_com_symbol; |
| 1370 | extern const struct symbol_cache_entry * const bfd_und_symbol; |
| 1371 | extern const struct symbol_cache_entry * const bfd_ind_symbol; |
| 1372 | #define bfd_get_section_size_before_reloc(section) \ |
| 1373 | ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \ |
| 1374 | : (section)->_raw_size) |
| 1375 | #define bfd_get_section_size_after_reloc(section) \ |
| 1376 | ((section)->reloc_done ? (section)->_cooked_size \ |
| 1377 | : (abort (), (bfd_size_type) 1)) |
| 1378 | |
| 1379 | /* Macros to handle insertion and deletion of a bfd's sections. These |
| 1380 | only handle the list pointers, ie. do not adjust section_count, |
| 1381 | target_index etc. */ |
| 1382 | #define bfd_section_list_remove(ABFD, PS) \ |
| 1383 | do \ |
| 1384 | { \ |
| 1385 | asection **_ps = PS; \ |
| 1386 | asection *_s = *_ps; \ |
| 1387 | *_ps = _s->next; \ |
| 1388 | if (_s->next == NULL) \ |
| 1389 | (ABFD)->section_tail = _ps; \ |
| 1390 | } \ |
| 1391 | while (0) |
| 1392 | #define bfd_section_list_insert(ABFD, PS, S) \ |
| 1393 | do \ |
| 1394 | { \ |
| 1395 | asection **_ps = PS; \ |
| 1396 | asection *_s = S; \ |
| 1397 | _s->next = *_ps; \ |
| 1398 | *_ps = _s; \ |
| 1399 | if (_s->next == NULL) \ |
| 1400 | (ABFD)->section_tail = &_s->next; \ |
| 1401 | } \ |
| 1402 | while (0) |
| 1403 | |
| 1404 | void |
| 1405 | bfd_section_list_clear PARAMS ((bfd *)); |
| 1406 | |
| 1407 | asection * |
| 1408 | bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name)); |
| 1409 | |
| 1410 | char * |
| 1411 | bfd_get_unique_section_name PARAMS ((bfd *abfd, |
| 1412 | const char *templat, |
| 1413 | int *count)); |
| 1414 | |
| 1415 | asection * |
| 1416 | bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name)); |
| 1417 | |
| 1418 | asection * |
| 1419 | bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name)); |
| 1420 | |
| 1421 | asection * |
| 1422 | bfd_make_section PARAMS ((bfd *, const char *name)); |
| 1423 | |
| 1424 | boolean |
| 1425 | bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags)); |
| 1426 | |
| 1427 | void |
| 1428 | bfd_map_over_sections PARAMS ((bfd *abfd, |
| 1429 | void (*func) (bfd *abfd, |
| 1430 | asection *sect, |
| 1431 | PTR obj), |
| 1432 | PTR obj)); |
| 1433 | |
| 1434 | boolean |
| 1435 | bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val)); |
| 1436 | |
| 1437 | boolean |
| 1438 | bfd_set_section_contents PARAMS ((bfd *abfd, asection *section, |
| 1439 | PTR data, file_ptr offset, |
| 1440 | bfd_size_type count)); |
| 1441 | |
| 1442 | boolean |
| 1443 | bfd_get_section_contents PARAMS ((bfd *abfd, asection *section, |
| 1444 | PTR location, file_ptr offset, |
| 1445 | bfd_size_type count)); |
| 1446 | |
| 1447 | boolean |
| 1448 | bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, |
| 1449 | bfd *obfd, asection *osec)); |
| 1450 | |
| 1451 | #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ |
| 1452 | BFD_SEND (obfd, _bfd_copy_private_section_data, \ |
| 1453 | (ibfd, isection, obfd, osection)) |
| 1454 | void |
| 1455 | _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section)); |
| 1456 | |
| 1457 | enum bfd_architecture |
| 1458 | { |
| 1459 | bfd_arch_unknown, /* File arch not known */ |
| 1460 | bfd_arch_obscure, /* Arch known, not one of these */ |
| 1461 | bfd_arch_m68k, /* Motorola 68xxx */ |
| 1462 | #define bfd_mach_m68000 1 |
| 1463 | #define bfd_mach_m68008 2 |
| 1464 | #define bfd_mach_m68010 3 |
| 1465 | #define bfd_mach_m68020 4 |
| 1466 | #define bfd_mach_m68030 5 |
| 1467 | #define bfd_mach_m68040 6 |
| 1468 | #define bfd_mach_m68060 7 |
| 1469 | #define bfd_mach_cpu32 8 |
| 1470 | #define bfd_mach_mcf5200 9 |
| 1471 | #define bfd_mach_mcf5206e 10 |
| 1472 | #define bfd_mach_mcf5307 11 |
| 1473 | #define bfd_mach_mcf5407 12 |
| 1474 | bfd_arch_vax, /* DEC Vax */ |
| 1475 | bfd_arch_i960, /* Intel 960 */ |
| 1476 | /* The order of the following is important. |
| 1477 | lower number indicates a machine type that |
| 1478 | only accepts a subset of the instructions |
| 1479 | available to machines with higher numbers. |
| 1480 | The exception is the "ca", which is |
| 1481 | incompatible with all other machines except |
| 1482 | "core". */ |
| 1483 | |
| 1484 | #define bfd_mach_i960_core 1 |
| 1485 | #define bfd_mach_i960_ka_sa 2 |
| 1486 | #define bfd_mach_i960_kb_sb 3 |
| 1487 | #define bfd_mach_i960_mc 4 |
| 1488 | #define bfd_mach_i960_xa 5 |
| 1489 | #define bfd_mach_i960_ca 6 |
| 1490 | #define bfd_mach_i960_jx 7 |
| 1491 | #define bfd_mach_i960_hx 8 |
| 1492 | |
| 1493 | bfd_arch_a29k, /* AMD 29000 */ |
| 1494 | bfd_arch_sparc, /* SPARC */ |
| 1495 | #define bfd_mach_sparc 1 |
| 1496 | /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ |
| 1497 | #define bfd_mach_sparc_sparclet 2 |
| 1498 | #define bfd_mach_sparc_sparclite 3 |
| 1499 | #define bfd_mach_sparc_v8plus 4 |
| 1500 | #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */ |
| 1501 | #define bfd_mach_sparc_sparclite_le 6 |
| 1502 | #define bfd_mach_sparc_v9 7 |
| 1503 | #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */ |
| 1504 | #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns */ |
| 1505 | #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns */ |
| 1506 | /* Nonzero if MACH has the v9 instruction set. */ |
| 1507 | #define bfd_mach_sparc_v9_p(mach) \ |
| 1508 | ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ |
| 1509 | && (mach) != bfd_mach_sparc_sparclite_le) |
| 1510 | bfd_arch_mips, /* MIPS Rxxxx */ |
| 1511 | #define bfd_mach_mips3000 3000 |
| 1512 | #define bfd_mach_mips3900 3900 |
| 1513 | #define bfd_mach_mips4000 4000 |
| 1514 | #define bfd_mach_mips4010 4010 |
| 1515 | #define bfd_mach_mips4100 4100 |
| 1516 | #define bfd_mach_mips4111 4111 |
| 1517 | #define bfd_mach_mips4300 4300 |
| 1518 | #define bfd_mach_mips4400 4400 |
| 1519 | #define bfd_mach_mips4600 4600 |
| 1520 | #define bfd_mach_mips4650 4650 |
| 1521 | #define bfd_mach_mips5000 5000 |
| 1522 | #define bfd_mach_mips6000 6000 |
| 1523 | #define bfd_mach_mips8000 8000 |
| 1524 | #define bfd_mach_mips10000 10000 |
| 1525 | #define bfd_mach_mips12000 12000 |
| 1526 | #define bfd_mach_mips16 16 |
| 1527 | #define bfd_mach_mips5 5 |
| 1528 | #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ |
| 1529 | #define bfd_mach_mipsisa32 32 |
| 1530 | #define bfd_mach_mipsisa64 64 |
| 1531 | bfd_arch_i386, /* Intel 386 */ |
| 1532 | #define bfd_mach_i386_i386 0 |
| 1533 | #define bfd_mach_i386_i8086 1 |
| 1534 | #define bfd_mach_i386_i386_intel_syntax 2 |
| 1535 | #define bfd_mach_x86_64 3 |
| 1536 | #define bfd_mach_x86_64_intel_syntax 4 |
| 1537 | bfd_arch_we32k, /* AT&T WE32xxx */ |
| 1538 | bfd_arch_tahoe, /* CCI/Harris Tahoe */ |
| 1539 | bfd_arch_i860, /* Intel 860 */ |
| 1540 | bfd_arch_i370, /* IBM 360/370 Mainframes */ |
| 1541 | bfd_arch_romp, /* IBM ROMP PC/RT */ |
| 1542 | bfd_arch_alliant, /* Alliant */ |
| 1543 | bfd_arch_convex, /* Convex */ |
| 1544 | bfd_arch_m88k, /* Motorola 88xxx */ |
| 1545 | bfd_arch_pyramid, /* Pyramid Technology */ |
| 1546 | bfd_arch_h8300, /* Hitachi H8/300 */ |
| 1547 | #define bfd_mach_h8300 1 |
| 1548 | #define bfd_mach_h8300h 2 |
| 1549 | #define bfd_mach_h8300s 3 |
| 1550 | bfd_arch_pdp11, /* DEC PDP-11 */ |
| 1551 | bfd_arch_powerpc, /* PowerPC */ |
| 1552 | #define bfd_mach_ppc 0 |
| 1553 | #define bfd_mach_ppc_403 403 |
| 1554 | #define bfd_mach_ppc_403gc 4030 |
| 1555 | #define bfd_mach_ppc_505 505 |
| 1556 | #define bfd_mach_ppc_601 601 |
| 1557 | #define bfd_mach_ppc_602 602 |
| 1558 | #define bfd_mach_ppc_603 603 |
| 1559 | #define bfd_mach_ppc_ec603e 6031 |
| 1560 | #define bfd_mach_ppc_604 604 |
| 1561 | #define bfd_mach_ppc_620 620 |
| 1562 | #define bfd_mach_ppc_630 630 |
| 1563 | #define bfd_mach_ppc_750 750 |
| 1564 | #define bfd_mach_ppc_860 860 |
| 1565 | #define bfd_mach_ppc_a35 35 |
| 1566 | #define bfd_mach_ppc_rs64ii 642 |
| 1567 | #define bfd_mach_ppc_rs64iii 643 |
| 1568 | #define bfd_mach_ppc_7400 7400 |
| 1569 | bfd_arch_rs6000, /* IBM RS/6000 */ |
| 1570 | #define bfd_mach_rs6k 0 |
| 1571 | #define bfd_mach_rs6k_rs1 6001 |
| 1572 | #define bfd_mach_rs6k_rsc 6003 |
| 1573 | #define bfd_mach_rs6k_rs2 6002 |
| 1574 | bfd_arch_hppa, /* HP PA RISC */ |
| 1575 | bfd_arch_d10v, /* Mitsubishi D10V */ |
| 1576 | #define bfd_mach_d10v 0 |
| 1577 | #define bfd_mach_d10v_ts2 2 |
| 1578 | #define bfd_mach_d10v_ts3 3 |
| 1579 | bfd_arch_d30v, /* Mitsubishi D30V */ |
| 1580 | bfd_arch_m68hc11, /* Motorola 68HC11 */ |
| 1581 | bfd_arch_m68hc12, /* Motorola 68HC12 */ |
| 1582 | bfd_arch_z8k, /* Zilog Z8000 */ |
| 1583 | #define bfd_mach_z8001 1 |
| 1584 | #define bfd_mach_z8002 2 |
| 1585 | bfd_arch_h8500, /* Hitachi H8/500 */ |
| 1586 | bfd_arch_sh, /* Hitachi SH */ |
| 1587 | #define bfd_mach_sh 0 |
| 1588 | #define bfd_mach_sh2 0x20 |
| 1589 | #define bfd_mach_sh_dsp 0x2d |
| 1590 | #define bfd_mach_sh3 0x30 |
| 1591 | #define bfd_mach_sh3_dsp 0x3d |
| 1592 | #define bfd_mach_sh3e 0x3e |
| 1593 | #define bfd_mach_sh4 0x40 |
| 1594 | bfd_arch_alpha, /* Dec Alpha */ |
| 1595 | #define bfd_mach_alpha_ev4 0x10 |
| 1596 | #define bfd_mach_alpha_ev5 0x20 |
| 1597 | #define bfd_mach_alpha_ev6 0x30 |
| 1598 | bfd_arch_arm, /* Advanced Risc Machines ARM */ |
| 1599 | #define bfd_mach_arm_2 1 |
| 1600 | #define bfd_mach_arm_2a 2 |
| 1601 | #define bfd_mach_arm_3 3 |
| 1602 | #define bfd_mach_arm_3M 4 |
| 1603 | #define bfd_mach_arm_4 5 |
| 1604 | #define bfd_mach_arm_4T 6 |
| 1605 | #define bfd_mach_arm_5 7 |
| 1606 | #define bfd_mach_arm_5T 8 |
| 1607 | #define bfd_mach_arm_5TE 9 |
| 1608 | #define bfd_mach_arm_XScale 10 |
| 1609 | bfd_arch_ns32k, /* National Semiconductors ns32000 */ |
| 1610 | bfd_arch_w65, /* WDC 65816 */ |
| 1611 | bfd_arch_tic30, /* Texas Instruments TMS320C30 */ |
| 1612 | bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ |
| 1613 | bfd_arch_tic80, /* TI TMS320c80 (MVP) */ |
| 1614 | bfd_arch_v850, /* NEC V850 */ |
| 1615 | #define bfd_mach_v850 0 |
| 1616 | #define bfd_mach_v850e 'E' |
| 1617 | #define bfd_mach_v850ea 'A' |
| 1618 | bfd_arch_arc, /* ARC Cores */ |
| 1619 | #define bfd_mach_arc_5 0 |
| 1620 | #define bfd_mach_arc_6 1 |
| 1621 | #define bfd_mach_arc_7 2 |
| 1622 | #define bfd_mach_arc_8 3 |
| 1623 | bfd_arch_m32r, /* Mitsubishi M32R/D */ |
| 1624 | #define bfd_mach_m32r 0 /* backwards compatibility */ |
| 1625 | #define bfd_mach_m32rx 'x' |
| 1626 | bfd_arch_mn10200, /* Matsushita MN10200 */ |
| 1627 | bfd_arch_mn10300, /* Matsushita MN10300 */ |
| 1628 | #define bfd_mach_mn10300 300 |
| 1629 | #define bfd_mach_am33 330 |
| 1630 | bfd_arch_fr30, |
| 1631 | #define bfd_mach_fr30 0x46523330 |
| 1632 | bfd_arch_mcore, |
| 1633 | bfd_arch_ia64, /* HP/Intel ia64 */ |
| 1634 | #define bfd_mach_ia64_elf64 0 |
| 1635 | #define bfd_mach_ia64_elf32 1 |
| 1636 | bfd_arch_pj, |
| 1637 | bfd_arch_avr, /* Atmel AVR microcontrollers */ |
| 1638 | #define bfd_mach_avr1 1 |
| 1639 | #define bfd_mach_avr2 2 |
| 1640 | #define bfd_mach_avr3 3 |
| 1641 | #define bfd_mach_avr4 4 |
| 1642 | #define bfd_mach_avr5 5 |
| 1643 | bfd_arch_cris, /* Axis CRIS */ |
| 1644 | bfd_arch_s390, /* IBM s390 */ |
| 1645 | #define bfd_mach_s390_esa 0 |
| 1646 | #define bfd_mach_s390_esame 1 |
| 1647 | bfd_arch_openrisc, /* OpenRISC */ |
| 1648 | bfd_arch_mmix, /* Donald Knuth's educational processor */ |
| 1649 | bfd_arch_xstormy16, |
| 1650 | #define bfd_mach_xstormy16 0 |
| 1651 | bfd_arch_last |
| 1652 | }; |
| 1653 | |
| 1654 | typedef struct bfd_arch_info |
| 1655 | { |
| 1656 | int bits_per_word; |
| 1657 | int bits_per_address; |
| 1658 | int bits_per_byte; |
| 1659 | enum bfd_architecture arch; |
| 1660 | unsigned long mach; |
| 1661 | const char *arch_name; |
| 1662 | const char *printable_name; |
| 1663 | unsigned int section_align_power; |
| 1664 | /* True if this is the default machine for the architecture. */ |
| 1665 | boolean the_default; |
| 1666 | const struct bfd_arch_info * (*compatible) |
| 1667 | PARAMS ((const struct bfd_arch_info *a, |
| 1668 | const struct bfd_arch_info *b)); |
| 1669 | |
| 1670 | boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *)); |
| 1671 | |
| 1672 | const struct bfd_arch_info *next; |
| 1673 | } bfd_arch_info_type; |
| 1674 | const char * |
| 1675 | bfd_printable_name PARAMS ((bfd *abfd)); |
| 1676 | |
| 1677 | const bfd_arch_info_type * |
| 1678 | bfd_scan_arch PARAMS ((const char *string)); |
| 1679 | |
| 1680 | const char ** |
| 1681 | bfd_arch_list PARAMS ((void)); |
| 1682 | |
| 1683 | const bfd_arch_info_type * |
| 1684 | bfd_arch_get_compatible PARAMS (( |
| 1685 | const bfd *abfd, |
| 1686 | const bfd *bbfd)); |
| 1687 | |
| 1688 | void |
| 1689 | bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg)); |
| 1690 | |
| 1691 | enum bfd_architecture |
| 1692 | bfd_get_arch PARAMS ((bfd *abfd)); |
| 1693 | |
| 1694 | unsigned long |
| 1695 | bfd_get_mach PARAMS ((bfd *abfd)); |
| 1696 | |
| 1697 | unsigned int |
| 1698 | bfd_arch_bits_per_byte PARAMS ((bfd *abfd)); |
| 1699 | |
| 1700 | unsigned int |
| 1701 | bfd_arch_bits_per_address PARAMS ((bfd *abfd)); |
| 1702 | |
| 1703 | const bfd_arch_info_type * |
| 1704 | bfd_get_arch_info PARAMS ((bfd *abfd)); |
| 1705 | |
| 1706 | const bfd_arch_info_type * |
| 1707 | bfd_lookup_arch PARAMS ((enum bfd_architecture |
| 1708 | arch, |
| 1709 | unsigned long machine)); |
| 1710 | |
| 1711 | const char * |
| 1712 | bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine)); |
| 1713 | |
| 1714 | unsigned int |
| 1715 | bfd_octets_per_byte PARAMS ((bfd *abfd)); |
| 1716 | |
| 1717 | unsigned int |
| 1718 | bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch, |
| 1719 | unsigned long machine)); |
| 1720 | |
| 1721 | typedef enum bfd_reloc_status |
| 1722 | { |
| 1723 | /* No errors detected */ |
| 1724 | bfd_reloc_ok, |
| 1725 | |
| 1726 | /* The relocation was performed, but there was an overflow. */ |
| 1727 | bfd_reloc_overflow, |
| 1728 | |
| 1729 | /* The address to relocate was not within the section supplied. */ |
| 1730 | bfd_reloc_outofrange, |
| 1731 | |
| 1732 | /* Used by special functions */ |
| 1733 | bfd_reloc_continue, |
| 1734 | |
| 1735 | /* Unsupported relocation size requested. */ |
| 1736 | bfd_reloc_notsupported, |
| 1737 | |
| 1738 | /* Unused */ |
| 1739 | bfd_reloc_other, |
| 1740 | |
| 1741 | /* The symbol to relocate against was undefined. */ |
| 1742 | bfd_reloc_undefined, |
| 1743 | |
| 1744 | /* The relocation was performed, but may not be ok - presently |
| 1745 | generated only when linking i960 coff files with i960 b.out |
| 1746 | symbols. If this type is returned, the error_message argument |
| 1747 | to bfd_perform_relocation will be set. */ |
| 1748 | bfd_reloc_dangerous |
| 1749 | } |
| 1750 | bfd_reloc_status_type; |
| 1751 | |
| 1752 | |
| 1753 | typedef struct reloc_cache_entry |
| 1754 | { |
| 1755 | /* A pointer into the canonical table of pointers */ |
| 1756 | struct symbol_cache_entry **sym_ptr_ptr; |
| 1757 | |
| 1758 | /* offset in section */ |
| 1759 | bfd_size_type address; |
| 1760 | |
| 1761 | /* addend for relocation value */ |
| 1762 | bfd_vma addend; |
| 1763 | |
| 1764 | /* Pointer to how to perform the required relocation */ |
| 1765 | reloc_howto_type *howto; |
| 1766 | |
| 1767 | } arelent; |
| 1768 | enum complain_overflow |
| 1769 | { |
| 1770 | /* Do not complain on overflow. */ |
| 1771 | complain_overflow_dont, |
| 1772 | |
| 1773 | /* Complain if the bitfield overflows, whether it is considered |
| 1774 | as signed or unsigned. */ |
| 1775 | complain_overflow_bitfield, |
| 1776 | |
| 1777 | /* Complain if the value overflows when considered as signed |
| 1778 | number. */ |
| 1779 | complain_overflow_signed, |
| 1780 | |
| 1781 | /* Complain if the value overflows when considered as an |
| 1782 | unsigned number. */ |
| 1783 | complain_overflow_unsigned |
| 1784 | }; |
| 1785 | |
| 1786 | struct reloc_howto_struct |
| 1787 | { |
| 1788 | /* The type field has mainly a documentary use - the back end can |
| 1789 | do what it wants with it, though normally the back end's |
| 1790 | external idea of what a reloc number is stored |
| 1791 | in this field. For example, a PC relative word relocation |
| 1792 | in a coff environment has the type 023 - because that's |
| 1793 | what the outside world calls a R_PCRWORD reloc. */ |
| 1794 | unsigned int type; |
| 1795 | |
| 1796 | /* The value the final relocation is shifted right by. This drops |
| 1797 | unwanted data from the relocation. */ |
| 1798 | unsigned int rightshift; |
| 1799 | |
| 1800 | /* The size of the item to be relocated. This is *not* a |
| 1801 | power-of-two measure. To get the number of bytes operated |
| 1802 | on by a type of relocation, use bfd_get_reloc_size. */ |
| 1803 | int size; |
| 1804 | |
| 1805 | /* The number of bits in the item to be relocated. This is used |
| 1806 | when doing overflow checking. */ |
| 1807 | unsigned int bitsize; |
| 1808 | |
| 1809 | /* Notes that the relocation is relative to the location in the |
| 1810 | data section of the addend. The relocation function will |
| 1811 | subtract from the relocation value the address of the location |
| 1812 | being relocated. */ |
| 1813 | boolean pc_relative; |
| 1814 | |
| 1815 | /* The bit position of the reloc value in the destination. |
| 1816 | The relocated value is left shifted by this amount. */ |
| 1817 | unsigned int bitpos; |
| 1818 | |
| 1819 | /* What type of overflow error should be checked for when |
| 1820 | relocating. */ |
| 1821 | enum complain_overflow complain_on_overflow; |
| 1822 | |
| 1823 | /* If this field is non null, then the supplied function is |
| 1824 | called rather than the normal function. This allows really |
| 1825 | strange relocation methods to be accomodated (e.g., i960 callj |
| 1826 | instructions). */ |
| 1827 | bfd_reloc_status_type (*special_function) |
| 1828 | PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *, |
| 1829 | bfd *, char **)); |
| 1830 | |
| 1831 | /* The textual name of the relocation type. */ |
| 1832 | char *name; |
| 1833 | |
| 1834 | /* Some formats record a relocation addend in the section contents |
| 1835 | rather than with the relocation. For ELF formats this is the |
| 1836 | distinction between USE_REL and USE_RELA (though the code checks |
| 1837 | for USE_REL == 1/0). The value of this field is TRUE if the |
| 1838 | addend is recorded with the section contents; when performing a |
| 1839 | partial link (ld -r) the section contents (the data) will be |
| 1840 | modified. The value of this field is FALSE if addends are |
| 1841 | recorded with the relocation (in arelent.addend); when performing |
| 1842 | a partial link the relocation will be modified. |
| 1843 | All relocations for all ELF USE_RELA targets should set this field |
| 1844 | to FALSE (values of TRUE should be looked on with suspicion). |
| 1845 | However, the converse is not true: not all relocations of all ELF |
| 1846 | USE_REL targets set this field to TRUE. Why this is so is peculiar |
| 1847 | to each particular target. For relocs that aren't used in partial |
| 1848 | links (e.g. GOT stuff) it doesn't matter what this is set to. */ |
| 1849 | boolean partial_inplace; |
| 1850 | |
| 1851 | /* The src_mask selects which parts of the read in data |
| 1852 | are to be used in the relocation sum. E.g., if this was an 8 bit |
| 1853 | byte of data which we read and relocated, this would be |
| 1854 | 0x000000ff. When we have relocs which have an addend, such as |
| 1855 | sun4 extended relocs, the value in the offset part of a |
| 1856 | relocating field is garbage so we never use it. In this case |
| 1857 | the mask would be 0x00000000. */ |
| 1858 | bfd_vma src_mask; |
| 1859 | |
| 1860 | /* The dst_mask selects which parts of the instruction are replaced |
| 1861 | into the instruction. In most cases src_mask == dst_mask, |
| 1862 | except in the above special case, where dst_mask would be |
| 1863 | 0x000000ff, and src_mask would be 0x00000000. */ |
| 1864 | bfd_vma dst_mask; |
| 1865 | |
| 1866 | /* When some formats create PC relative instructions, they leave |
| 1867 | the value of the pc of the place being relocated in the offset |
| 1868 | slot of the instruction, so that a PC relative relocation can |
| 1869 | be made just by adding in an ordinary offset (e.g., sun3 a.out). |
| 1870 | Some formats leave the displacement part of an instruction |
| 1871 | empty (e.g., m88k bcs); this flag signals the fact. */ |
| 1872 | boolean pcrel_offset; |
| 1873 | }; |
| 1874 | #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ |
| 1875 | { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } |
| 1876 | #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ |
| 1877 | HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ |
| 1878 | NAME, false, 0, 0, IN) |
| 1879 | |
| 1880 | #define EMPTY_HOWTO(C) \ |
| 1881 | HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \ |
| 1882 | NULL, false, 0, 0, false) |
| 1883 | |
| 1884 | #define HOWTO_PREPARE(relocation, symbol) \ |
| 1885 | { \ |
| 1886 | if (symbol != (asymbol *) NULL) \ |
| 1887 | { \ |
| 1888 | if (bfd_is_com_section (symbol->section)) \ |
| 1889 | { \ |
| 1890 | relocation = 0; \ |
| 1891 | } \ |
| 1892 | else \ |
| 1893 | { \ |
| 1894 | relocation = symbol->value; \ |
| 1895 | } \ |
| 1896 | } \ |
| 1897 | } |
| 1898 | unsigned int |
| 1899 | bfd_get_reloc_size PARAMS ((reloc_howto_type *)); |
| 1900 | |
| 1901 | typedef struct relent_chain |
| 1902 | { |
| 1903 | arelent relent; |
| 1904 | struct relent_chain *next; |
| 1905 | } arelent_chain; |
| 1906 | bfd_reloc_status_type |
| 1907 | bfd_check_overflow PARAMS ((enum complain_overflow how, |
| 1908 | unsigned int bitsize, |
| 1909 | unsigned int rightshift, |
| 1910 | unsigned int addrsize, |
| 1911 | bfd_vma relocation)); |
| 1912 | |
| 1913 | bfd_reloc_status_type |
| 1914 | bfd_perform_relocation PARAMS ((bfd *abfd, |
| 1915 | arelent *reloc_entry, |
| 1916 | PTR data, |
| 1917 | asection *input_section, |
| 1918 | bfd *output_bfd, |
| 1919 | char **error_message)); |
| 1920 | |
| 1921 | bfd_reloc_status_type |
| 1922 | bfd_install_relocation PARAMS ((bfd *abfd, |
| 1923 | arelent *reloc_entry, |
| 1924 | PTR data, bfd_vma data_start, |
| 1925 | asection *input_section, |
| 1926 | char **error_message)); |
| 1927 | |
| 1928 | enum bfd_reloc_code_real { |
| 1929 | _dummy_first_bfd_reloc_code_real, |
| 1930 | |
| 1931 | |
| 1932 | /* Basic absolute relocations of N bits. */ |
| 1933 | BFD_RELOC_64, |
| 1934 | BFD_RELOC_32, |
| 1935 | BFD_RELOC_26, |
| 1936 | BFD_RELOC_24, |
| 1937 | BFD_RELOC_16, |
| 1938 | BFD_RELOC_14, |
| 1939 | BFD_RELOC_8, |
| 1940 | |
| 1941 | /* PC-relative relocations. Sometimes these are relative to the address |
| 1942 | of the relocation itself; sometimes they are relative to the start of |
| 1943 | the section containing the relocation. It depends on the specific target. |
| 1944 | |
| 1945 | The 24-bit relocation is used in some Intel 960 configurations. */ |
| 1946 | BFD_RELOC_64_PCREL, |
| 1947 | BFD_RELOC_32_PCREL, |
| 1948 | BFD_RELOC_24_PCREL, |
| 1949 | BFD_RELOC_16_PCREL, |
| 1950 | BFD_RELOC_12_PCREL, |
| 1951 | BFD_RELOC_8_PCREL, |
| 1952 | |
| 1953 | /* For ELF. */ |
| 1954 | BFD_RELOC_32_GOT_PCREL, |
| 1955 | BFD_RELOC_16_GOT_PCREL, |
| 1956 | BFD_RELOC_8_GOT_PCREL, |
| 1957 | BFD_RELOC_32_GOTOFF, |
| 1958 | BFD_RELOC_16_GOTOFF, |
| 1959 | BFD_RELOC_LO16_GOTOFF, |
| 1960 | BFD_RELOC_HI16_GOTOFF, |
| 1961 | BFD_RELOC_HI16_S_GOTOFF, |
| 1962 | BFD_RELOC_8_GOTOFF, |
| 1963 | BFD_RELOC_64_PLT_PCREL, |
| 1964 | BFD_RELOC_32_PLT_PCREL, |
| 1965 | BFD_RELOC_24_PLT_PCREL, |
| 1966 | BFD_RELOC_16_PLT_PCREL, |
| 1967 | BFD_RELOC_8_PLT_PCREL, |
| 1968 | BFD_RELOC_64_PLTOFF, |
| 1969 | BFD_RELOC_32_PLTOFF, |
| 1970 | BFD_RELOC_16_PLTOFF, |
| 1971 | BFD_RELOC_LO16_PLTOFF, |
| 1972 | BFD_RELOC_HI16_PLTOFF, |
| 1973 | BFD_RELOC_HI16_S_PLTOFF, |
| 1974 | BFD_RELOC_8_PLTOFF, |
| 1975 | |
| 1976 | /* Relocations used by 68K ELF. */ |
| 1977 | BFD_RELOC_68K_GLOB_DAT, |
| 1978 | BFD_RELOC_68K_JMP_SLOT, |
| 1979 | BFD_RELOC_68K_RELATIVE, |
| 1980 | |
| 1981 | /* Linkage-table relative. */ |
| 1982 | BFD_RELOC_32_BASEREL, |
| 1983 | BFD_RELOC_16_BASEREL, |
| 1984 | BFD_RELOC_LO16_BASEREL, |
| 1985 | BFD_RELOC_HI16_BASEREL, |
| 1986 | BFD_RELOC_HI16_S_BASEREL, |
| 1987 | BFD_RELOC_8_BASEREL, |
| 1988 | BFD_RELOC_RVA, |
| 1989 | |
| 1990 | /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ |
| 1991 | BFD_RELOC_8_FFnn, |
| 1992 | |
| 1993 | /* These PC-relative relocations are stored as word displacements -- |
| 1994 | i.e., byte displacements shifted right two bits. The 30-bit word |
| 1995 | displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the |
| 1996 | SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The |
| 1997 | signed 16-bit displacement is used on the MIPS, and the 23-bit |
| 1998 | displacement is used on the Alpha. */ |
| 1999 | BFD_RELOC_32_PCREL_S2, |
| 2000 | BFD_RELOC_16_PCREL_S2, |
| 2001 | BFD_RELOC_23_PCREL_S2, |
| 2002 | |
| 2003 | /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of |
| 2004 | the target word. These are used on the SPARC. */ |
| 2005 | BFD_RELOC_HI22, |
| 2006 | BFD_RELOC_LO10, |
| 2007 | |
| 2008 | /* For systems that allocate a Global Pointer register, these are |
| 2009 | displacements off that register. These relocation types are |
| 2010 | handled specially, because the value the register will have is |
| 2011 | decided relatively late. */ |
| 2012 | BFD_RELOC_GPREL16, |
| 2013 | BFD_RELOC_GPREL32, |
| 2014 | |
| 2015 | /* Reloc types used for i960/b.out. */ |
| 2016 | BFD_RELOC_I960_CALLJ, |
| 2017 | |
| 2018 | /* SPARC ELF relocations. There is probably some overlap with other |
| 2019 | relocation types already defined. */ |
| 2020 | BFD_RELOC_NONE, |
| 2021 | BFD_RELOC_SPARC_WDISP22, |
| 2022 | BFD_RELOC_SPARC22, |
| 2023 | BFD_RELOC_SPARC13, |
| 2024 | BFD_RELOC_SPARC_GOT10, |
| 2025 | BFD_RELOC_SPARC_GOT13, |
| 2026 | BFD_RELOC_SPARC_GOT22, |
| 2027 | BFD_RELOC_SPARC_PC10, |
| 2028 | BFD_RELOC_SPARC_PC22, |
| 2029 | BFD_RELOC_SPARC_WPLT30, |
| 2030 | BFD_RELOC_SPARC_COPY, |
| 2031 | BFD_RELOC_SPARC_GLOB_DAT, |
| 2032 | BFD_RELOC_SPARC_JMP_SLOT, |
| 2033 | BFD_RELOC_SPARC_RELATIVE, |
| 2034 | BFD_RELOC_SPARC_UA16, |
| 2035 | BFD_RELOC_SPARC_UA32, |
| 2036 | BFD_RELOC_SPARC_UA64, |
| 2037 | |
| 2038 | /* I think these are specific to SPARC a.out (e.g., Sun 4). */ |
| 2039 | BFD_RELOC_SPARC_BASE13, |
| 2040 | BFD_RELOC_SPARC_BASE22, |
| 2041 | |
| 2042 | /* SPARC64 relocations */ |
| 2043 | #define BFD_RELOC_SPARC_64 BFD_RELOC_64 |
| 2044 | BFD_RELOC_SPARC_10, |
| 2045 | BFD_RELOC_SPARC_11, |
| 2046 | BFD_RELOC_SPARC_OLO10, |
| 2047 | BFD_RELOC_SPARC_HH22, |
| 2048 | BFD_RELOC_SPARC_HM10, |
| 2049 | BFD_RELOC_SPARC_LM22, |
| 2050 | BFD_RELOC_SPARC_PC_HH22, |
| 2051 | BFD_RELOC_SPARC_PC_HM10, |
| 2052 | BFD_RELOC_SPARC_PC_LM22, |
| 2053 | BFD_RELOC_SPARC_WDISP16, |
| 2054 | BFD_RELOC_SPARC_WDISP19, |
| 2055 | BFD_RELOC_SPARC_7, |
| 2056 | BFD_RELOC_SPARC_6, |
| 2057 | BFD_RELOC_SPARC_5, |
| 2058 | #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL |
| 2059 | BFD_RELOC_SPARC_PLT32, |
| 2060 | BFD_RELOC_SPARC_PLT64, |
| 2061 | BFD_RELOC_SPARC_HIX22, |
| 2062 | BFD_RELOC_SPARC_LOX10, |
| 2063 | BFD_RELOC_SPARC_H44, |
| 2064 | BFD_RELOC_SPARC_M44, |
| 2065 | BFD_RELOC_SPARC_L44, |
| 2066 | BFD_RELOC_SPARC_REGISTER, |
| 2067 | |
| 2068 | /* SPARC little endian relocation */ |
| 2069 | BFD_RELOC_SPARC_REV32, |
| 2070 | |
| 2071 | /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or |
| 2072 | "addend" in some special way. |
| 2073 | For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when |
| 2074 | writing; when reading, it will be the absolute section symbol. The |
| 2075 | addend is the displacement in bytes of the "lda" instruction from |
| 2076 | the "ldah" instruction (which is at the address of this reloc). */ |
| 2077 | BFD_RELOC_ALPHA_GPDISP_HI16, |
| 2078 | |
| 2079 | /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as |
| 2080 | with GPDISP_HI16 relocs. The addend is ignored when writing the |
| 2081 | relocations out, and is filled in with the file's GP value on |
| 2082 | reading, for convenience. */ |
| 2083 | BFD_RELOC_ALPHA_GPDISP_LO16, |
| 2084 | |
| 2085 | /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 |
| 2086 | relocation except that there is no accompanying GPDISP_LO16 |
| 2087 | relocation. */ |
| 2088 | BFD_RELOC_ALPHA_GPDISP, |
| 2089 | |
| 2090 | /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; |
| 2091 | the assembler turns it into a LDQ instruction to load the address of |
| 2092 | the symbol, and then fills in a register in the real instruction. |
| 2093 | |
| 2094 | The LITERAL reloc, at the LDQ instruction, refers to the .lita |
| 2095 | section symbol. The addend is ignored when writing, but is filled |
| 2096 | in with the file's GP value on reading, for convenience, as with the |
| 2097 | GPDISP_LO16 reloc. |
| 2098 | |
| 2099 | The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. |
| 2100 | It should refer to the symbol to be referenced, as with 16_GOTOFF, |
| 2101 | but it generates output not based on the position within the .got |
| 2102 | section, but relative to the GP value chosen for the file during the |
| 2103 | final link stage. |
| 2104 | |
| 2105 | The LITUSE reloc, on the instruction using the loaded address, gives |
| 2106 | information to the linker that it might be able to use to optimize |
| 2107 | away some literal section references. The symbol is ignored (read |
| 2108 | as the absolute section symbol), and the "addend" indicates the type |
| 2109 | of instruction using the register: |
| 2110 | 1 - "memory" fmt insn |
| 2111 | 2 - byte-manipulation (byte offset reg) |
| 2112 | 3 - jsr (target of branch) */ |
| 2113 | BFD_RELOC_ALPHA_LITERAL, |
| 2114 | BFD_RELOC_ALPHA_ELF_LITERAL, |
| 2115 | BFD_RELOC_ALPHA_LITUSE, |
| 2116 | |
| 2117 | /* The HINT relocation indicates a value that should be filled into the |
| 2118 | "hint" field of a jmp/jsr/ret instruction, for possible branch- |
| 2119 | prediction logic which may be provided on some processors. */ |
| 2120 | BFD_RELOC_ALPHA_HINT, |
| 2121 | |
| 2122 | /* The LINKAGE relocation outputs a linkage pair in the object file, |
| 2123 | which is filled by the linker. */ |
| 2124 | BFD_RELOC_ALPHA_LINKAGE, |
| 2125 | |
| 2126 | /* The CODEADDR relocation outputs a STO_CA in the object file, |
| 2127 | which is filled by the linker. */ |
| 2128 | BFD_RELOC_ALPHA_CODEADDR, |
| 2129 | |
| 2130 | /* The GPREL_HI/LO relocations together form a 32-bit offset from the |
| 2131 | GP register. */ |
| 2132 | BFD_RELOC_ALPHA_GPREL_HI16, |
| 2133 | BFD_RELOC_ALPHA_GPREL_LO16, |
| 2134 | |
| 2135 | /* Bits 27..2 of the relocation address shifted right 2 bits; |
| 2136 | simple reloc otherwise. */ |
| 2137 | BFD_RELOC_MIPS_JMP, |
| 2138 | |
| 2139 | /* The MIPS16 jump instruction. */ |
| 2140 | BFD_RELOC_MIPS16_JMP, |
| 2141 | |
| 2142 | /* MIPS16 GP relative reloc. */ |
| 2143 | BFD_RELOC_MIPS16_GPREL, |
| 2144 | |
| 2145 | /* High 16 bits of 32-bit value; simple reloc. */ |
| 2146 | BFD_RELOC_HI16, |
| 2147 | |
| 2148 | /* High 16 bits of 32-bit value but the low 16 bits will be sign |
| 2149 | extended and added to form the final result. If the low 16 |
| 2150 | bits form a negative number, we need to add one to the high value |
| 2151 | to compensate for the borrow when the low bits are added. */ |
| 2152 | BFD_RELOC_HI16_S, |
| 2153 | |
| 2154 | /* Low 16 bits. */ |
| 2155 | BFD_RELOC_LO16, |
| 2156 | |
| 2157 | /* Like BFD_RELOC_HI16_S, but PC relative. */ |
| 2158 | BFD_RELOC_PCREL_HI16_S, |
| 2159 | |
| 2160 | /* Like BFD_RELOC_LO16, but PC relative. */ |
| 2161 | BFD_RELOC_PCREL_LO16, |
| 2162 | |
| 2163 | /* Relocation against a MIPS literal section. */ |
| 2164 | BFD_RELOC_MIPS_LITERAL, |
| 2165 | |
| 2166 | /* MIPS ELF relocations. */ |
| 2167 | BFD_RELOC_MIPS_GOT16, |
| 2168 | BFD_RELOC_MIPS_CALL16, |
| 2169 | BFD_RELOC_MIPS_GOT_HI16, |
| 2170 | BFD_RELOC_MIPS_GOT_LO16, |
| 2171 | BFD_RELOC_MIPS_CALL_HI16, |
| 2172 | BFD_RELOC_MIPS_CALL_LO16, |
| 2173 | BFD_RELOC_MIPS_SUB, |
| 2174 | BFD_RELOC_MIPS_GOT_PAGE, |
| 2175 | BFD_RELOC_MIPS_GOT_OFST, |
| 2176 | BFD_RELOC_MIPS_GOT_DISP, |
| 2177 | BFD_RELOC_MIPS_SHIFT5, |
| 2178 | BFD_RELOC_MIPS_SHIFT6, |
| 2179 | BFD_RELOC_MIPS_INSERT_A, |
| 2180 | BFD_RELOC_MIPS_INSERT_B, |
| 2181 | BFD_RELOC_MIPS_DELETE, |
| 2182 | BFD_RELOC_MIPS_HIGHEST, |
| 2183 | BFD_RELOC_MIPS_HIGHER, |
| 2184 | BFD_RELOC_MIPS_SCN_DISP, |
| 2185 | BFD_RELOC_MIPS_REL16, |
| 2186 | BFD_RELOC_MIPS_RELGOT, |
| 2187 | BFD_RELOC_MIPS_JALR, |
| 2188 | |
| 2189 | |
| 2190 | /* i386/elf relocations */ |
| 2191 | BFD_RELOC_386_GOT32, |
| 2192 | BFD_RELOC_386_PLT32, |
| 2193 | BFD_RELOC_386_COPY, |
| 2194 | BFD_RELOC_386_GLOB_DAT, |
| 2195 | BFD_RELOC_386_JUMP_SLOT, |
| 2196 | BFD_RELOC_386_RELATIVE, |
| 2197 | BFD_RELOC_386_GOTOFF, |
| 2198 | BFD_RELOC_386_GOTPC, |
| 2199 | |
| 2200 | /* x86-64/elf relocations */ |
| 2201 | BFD_RELOC_X86_64_GOT32, |
| 2202 | BFD_RELOC_X86_64_PLT32, |
| 2203 | BFD_RELOC_X86_64_COPY, |
| 2204 | BFD_RELOC_X86_64_GLOB_DAT, |
| 2205 | BFD_RELOC_X86_64_JUMP_SLOT, |
| 2206 | BFD_RELOC_X86_64_RELATIVE, |
| 2207 | BFD_RELOC_X86_64_GOTPCREL, |
| 2208 | BFD_RELOC_X86_64_32S, |
| 2209 | |
| 2210 | /* ns32k relocations */ |
| 2211 | BFD_RELOC_NS32K_IMM_8, |
| 2212 | BFD_RELOC_NS32K_IMM_16, |
| 2213 | BFD_RELOC_NS32K_IMM_32, |
| 2214 | BFD_RELOC_NS32K_IMM_8_PCREL, |
| 2215 | BFD_RELOC_NS32K_IMM_16_PCREL, |
| 2216 | BFD_RELOC_NS32K_IMM_32_PCREL, |
| 2217 | BFD_RELOC_NS32K_DISP_8, |
| 2218 | BFD_RELOC_NS32K_DISP_16, |
| 2219 | BFD_RELOC_NS32K_DISP_32, |
| 2220 | BFD_RELOC_NS32K_DISP_8_PCREL, |
| 2221 | BFD_RELOC_NS32K_DISP_16_PCREL, |
| 2222 | BFD_RELOC_NS32K_DISP_32_PCREL, |
| 2223 | |
| 2224 | /* PDP11 relocations */ |
| 2225 | BFD_RELOC_PDP11_DISP_8_PCREL, |
| 2226 | BFD_RELOC_PDP11_DISP_6_PCREL, |
| 2227 | |
| 2228 | /* Picojava relocs. Not all of these appear in object files. */ |
| 2229 | BFD_RELOC_PJ_CODE_HI16, |
| 2230 | BFD_RELOC_PJ_CODE_LO16, |
| 2231 | BFD_RELOC_PJ_CODE_DIR16, |
| 2232 | BFD_RELOC_PJ_CODE_DIR32, |
| 2233 | BFD_RELOC_PJ_CODE_REL16, |
| 2234 | BFD_RELOC_PJ_CODE_REL32, |
| 2235 | |
| 2236 | /* Power(rs6000) and PowerPC relocations. */ |
| 2237 | BFD_RELOC_PPC_B26, |
| 2238 | BFD_RELOC_PPC_BA26, |
| 2239 | BFD_RELOC_PPC_TOC16, |
| 2240 | BFD_RELOC_PPC_B16, |
| 2241 | BFD_RELOC_PPC_B16_BRTAKEN, |
| 2242 | BFD_RELOC_PPC_B16_BRNTAKEN, |
| 2243 | BFD_RELOC_PPC_BA16, |
| 2244 | BFD_RELOC_PPC_BA16_BRTAKEN, |
| 2245 | BFD_RELOC_PPC_BA16_BRNTAKEN, |
| 2246 | BFD_RELOC_PPC_COPY, |
| 2247 | BFD_RELOC_PPC_GLOB_DAT, |
| 2248 | BFD_RELOC_PPC_JMP_SLOT, |
| 2249 | BFD_RELOC_PPC_RELATIVE, |
| 2250 | BFD_RELOC_PPC_LOCAL24PC, |
| 2251 | BFD_RELOC_PPC_EMB_NADDR32, |
| 2252 | BFD_RELOC_PPC_EMB_NADDR16, |
| 2253 | BFD_RELOC_PPC_EMB_NADDR16_LO, |
| 2254 | BFD_RELOC_PPC_EMB_NADDR16_HI, |
| 2255 | BFD_RELOC_PPC_EMB_NADDR16_HA, |
| 2256 | BFD_RELOC_PPC_EMB_SDAI16, |
| 2257 | BFD_RELOC_PPC_EMB_SDA2I16, |
| 2258 | BFD_RELOC_PPC_EMB_SDA2REL, |
| 2259 | BFD_RELOC_PPC_EMB_SDA21, |
| 2260 | BFD_RELOC_PPC_EMB_MRKREF, |
| 2261 | BFD_RELOC_PPC_EMB_RELSEC16, |
| 2262 | BFD_RELOC_PPC_EMB_RELST_LO, |
| 2263 | BFD_RELOC_PPC_EMB_RELST_HI, |
| 2264 | BFD_RELOC_PPC_EMB_RELST_HA, |
| 2265 | BFD_RELOC_PPC_EMB_BIT_FLD, |
| 2266 | BFD_RELOC_PPC_EMB_RELSDA, |
| 2267 | BFD_RELOC_PPC64_HIGHER, |
| 2268 | BFD_RELOC_PPC64_HIGHER_S, |
| 2269 | BFD_RELOC_PPC64_HIGHEST, |
| 2270 | BFD_RELOC_PPC64_HIGHEST_S, |
| 2271 | BFD_RELOC_PPC64_TOC16_LO, |
| 2272 | BFD_RELOC_PPC64_TOC16_HI, |
| 2273 | BFD_RELOC_PPC64_TOC16_HA, |
| 2274 | BFD_RELOC_PPC64_TOC, |
| 2275 | BFD_RELOC_PPC64_PLTGOT16, |
| 2276 | BFD_RELOC_PPC64_PLTGOT16_LO, |
| 2277 | BFD_RELOC_PPC64_PLTGOT16_HI, |
| 2278 | BFD_RELOC_PPC64_PLTGOT16_HA, |
| 2279 | BFD_RELOC_PPC64_ADDR16_DS, |
| 2280 | BFD_RELOC_PPC64_ADDR16_LO_DS, |
| 2281 | BFD_RELOC_PPC64_GOT16_DS, |
| 2282 | BFD_RELOC_PPC64_GOT16_LO_DS, |
| 2283 | BFD_RELOC_PPC64_PLT16_LO_DS, |
| 2284 | BFD_RELOC_PPC64_SECTOFF_DS, |
| 2285 | BFD_RELOC_PPC64_SECTOFF_LO_DS, |
| 2286 | BFD_RELOC_PPC64_TOC16_DS, |
| 2287 | BFD_RELOC_PPC64_TOC16_LO_DS, |
| 2288 | BFD_RELOC_PPC64_PLTGOT16_DS, |
| 2289 | BFD_RELOC_PPC64_PLTGOT16_LO_DS, |
| 2290 | |
| 2291 | /* IBM 370/390 relocations */ |
| 2292 | BFD_RELOC_I370_D12, |
| 2293 | |
| 2294 | /* The type of reloc used to build a contructor table - at the moment |
| 2295 | probably a 32 bit wide absolute relocation, but the target can choose. |
| 2296 | It generally does map to one of the other relocation types. */ |
| 2297 | BFD_RELOC_CTOR, |
| 2298 | |
| 2299 | /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are |
| 2300 | not stored in the instruction. */ |
| 2301 | BFD_RELOC_ARM_PCREL_BRANCH, |
| 2302 | |
| 2303 | /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is |
| 2304 | not stored in the instruction. The 2nd lowest bit comes from a 1 bit |
| 2305 | field in the instruction. */ |
| 2306 | BFD_RELOC_ARM_PCREL_BLX, |
| 2307 | |
| 2308 | /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is |
| 2309 | not stored in the instruction. The 2nd lowest bit comes from a 1 bit |
| 2310 | field in the instruction. */ |
| 2311 | BFD_RELOC_THUMB_PCREL_BLX, |
| 2312 | |
| 2313 | /* These relocs are only used within the ARM assembler. They are not |
| 2314 | (at present) written to any object files. */ |
| 2315 | BFD_RELOC_ARM_IMMEDIATE, |
| 2316 | BFD_RELOC_ARM_ADRL_IMMEDIATE, |
| 2317 | BFD_RELOC_ARM_OFFSET_IMM, |
| 2318 | BFD_RELOC_ARM_SHIFT_IMM, |
| 2319 | BFD_RELOC_ARM_SWI, |
| 2320 | BFD_RELOC_ARM_MULTI, |
| 2321 | BFD_RELOC_ARM_CP_OFF_IMM, |
| 2322 | BFD_RELOC_ARM_ADR_IMM, |
| 2323 | BFD_RELOC_ARM_LDR_IMM, |
| 2324 | BFD_RELOC_ARM_LITERAL, |
| 2325 | BFD_RELOC_ARM_IN_POOL, |
| 2326 | BFD_RELOC_ARM_OFFSET_IMM8, |
| 2327 | BFD_RELOC_ARM_HWLITERAL, |
| 2328 | BFD_RELOC_ARM_THUMB_ADD, |
| 2329 | BFD_RELOC_ARM_THUMB_IMM, |
| 2330 | BFD_RELOC_ARM_THUMB_SHIFT, |
| 2331 | BFD_RELOC_ARM_THUMB_OFFSET, |
| 2332 | BFD_RELOC_ARM_GOT12, |
| 2333 | BFD_RELOC_ARM_GOT32, |
| 2334 | BFD_RELOC_ARM_JUMP_SLOT, |
| 2335 | BFD_RELOC_ARM_COPY, |
| 2336 | BFD_RELOC_ARM_GLOB_DAT, |
| 2337 | BFD_RELOC_ARM_PLT32, |
| 2338 | BFD_RELOC_ARM_RELATIVE, |
| 2339 | BFD_RELOC_ARM_GOTOFF, |
| 2340 | BFD_RELOC_ARM_GOTPC, |
| 2341 | |
| 2342 | /* Hitachi SH relocs. Not all of these appear in object files. */ |
| 2343 | BFD_RELOC_SH_PCDISP8BY2, |
| 2344 | BFD_RELOC_SH_PCDISP12BY2, |
| 2345 | BFD_RELOC_SH_IMM4, |
| 2346 | BFD_RELOC_SH_IMM4BY2, |
| 2347 | BFD_RELOC_SH_IMM4BY4, |
| 2348 | BFD_RELOC_SH_IMM8, |
| 2349 | BFD_RELOC_SH_IMM8BY2, |
| 2350 | BFD_RELOC_SH_IMM8BY4, |
| 2351 | BFD_RELOC_SH_PCRELIMM8BY2, |
| 2352 | BFD_RELOC_SH_PCRELIMM8BY4, |
| 2353 | BFD_RELOC_SH_SWITCH16, |
| 2354 | BFD_RELOC_SH_SWITCH32, |
| 2355 | BFD_RELOC_SH_USES, |
| 2356 | BFD_RELOC_SH_COUNT, |
| 2357 | BFD_RELOC_SH_ALIGN, |
| 2358 | BFD_RELOC_SH_CODE, |
| 2359 | BFD_RELOC_SH_DATA, |
| 2360 | BFD_RELOC_SH_LABEL, |
| 2361 | BFD_RELOC_SH_LOOP_START, |
| 2362 | BFD_RELOC_SH_LOOP_END, |
| 2363 | BFD_RELOC_SH_COPY, |
| 2364 | BFD_RELOC_SH_GLOB_DAT, |
| 2365 | BFD_RELOC_SH_JMP_SLOT, |
| 2366 | BFD_RELOC_SH_RELATIVE, |
| 2367 | BFD_RELOC_SH_GOTPC, |
| 2368 | |
| 2369 | /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must |
| 2370 | be zero and is not stored in the instruction. */ |
| 2371 | BFD_RELOC_THUMB_PCREL_BRANCH9, |
| 2372 | BFD_RELOC_THUMB_PCREL_BRANCH12, |
| 2373 | BFD_RELOC_THUMB_PCREL_BRANCH23, |
| 2374 | |
| 2375 | /* ARC Cores relocs. |
| 2376 | ARC 22 bit pc-relative branch. The lowest two bits must be zero and are |
| 2377 | not stored in the instruction. The high 20 bits are installed in bits 26 |
| 2378 | through 7 of the instruction. */ |
| 2379 | BFD_RELOC_ARC_B22_PCREL, |
| 2380 | |
| 2381 | /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not |
| 2382 | stored in the instruction. The high 24 bits are installed in bits 23 |
| 2383 | through 0. */ |
| 2384 | BFD_RELOC_ARC_B26, |
| 2385 | |
| 2386 | /* Mitsubishi D10V relocs. |
| 2387 | This is a 10-bit reloc with the right 2 bits |
| 2388 | assumed to be 0. */ |
| 2389 | BFD_RELOC_D10V_10_PCREL_R, |
| 2390 | |
| 2391 | /* Mitsubishi D10V relocs. |
| 2392 | This is a 10-bit reloc with the right 2 bits |
| 2393 | assumed to be 0. This is the same as the previous reloc |
| 2394 | except it is in the left container, i.e., |
| 2395 | shifted left 15 bits. */ |
| 2396 | BFD_RELOC_D10V_10_PCREL_L, |
| 2397 | |
| 2398 | /* This is an 18-bit reloc with the right 2 bits |
| 2399 | assumed to be 0. */ |
| 2400 | BFD_RELOC_D10V_18, |
| 2401 | |
| 2402 | /* This is an 18-bit reloc with the right 2 bits |
| 2403 | assumed to be 0. */ |
| 2404 | BFD_RELOC_D10V_18_PCREL, |
| 2405 | |
| 2406 | /* Mitsubishi D30V relocs. |
| 2407 | This is a 6-bit absolute reloc. */ |
| 2408 | BFD_RELOC_D30V_6, |
| 2409 | |
| 2410 | /* This is a 6-bit pc-relative reloc with |
| 2411 | the right 3 bits assumed to be 0. */ |
| 2412 | BFD_RELOC_D30V_9_PCREL, |
| 2413 | |
| 2414 | /* This is a 6-bit pc-relative reloc with |
| 2415 | the right 3 bits assumed to be 0. Same |
| 2416 | as the previous reloc but on the right side |
| 2417 | of the container. */ |
| 2418 | BFD_RELOC_D30V_9_PCREL_R, |
| 2419 | |
| 2420 | /* This is a 12-bit absolute reloc with the |
| 2421 | right 3 bitsassumed to be 0. */ |
| 2422 | BFD_RELOC_D30V_15, |
| 2423 | |
| 2424 | /* This is a 12-bit pc-relative reloc with |
| 2425 | the right 3 bits assumed to be 0. */ |
| 2426 | BFD_RELOC_D30V_15_PCREL, |
| 2427 | |
| 2428 | /* This is a 12-bit pc-relative reloc with |
| 2429 | the right 3 bits assumed to be 0. Same |
| 2430 | as the previous reloc but on the right side |
| 2431 | of the container. */ |
| 2432 | BFD_RELOC_D30V_15_PCREL_R, |
| 2433 | |
| 2434 | /* This is an 18-bit absolute reloc with |
| 2435 | the right 3 bits assumed to be 0. */ |
| 2436 | BFD_RELOC_D30V_21, |
| 2437 | |
| 2438 | /* This is an 18-bit pc-relative reloc with |
| 2439 | the right 3 bits assumed to be 0. */ |
| 2440 | BFD_RELOC_D30V_21_PCREL, |
| 2441 | |
| 2442 | /* This is an 18-bit pc-relative reloc with |
| 2443 | the right 3 bits assumed to be 0. Same |
| 2444 | as the previous reloc but on the right side |
| 2445 | of the container. */ |
| 2446 | BFD_RELOC_D30V_21_PCREL_R, |
| 2447 | |
| 2448 | /* This is a 32-bit absolute reloc. */ |
| 2449 | BFD_RELOC_D30V_32, |
| 2450 | |
| 2451 | /* This is a 32-bit pc-relative reloc. */ |
| 2452 | BFD_RELOC_D30V_32_PCREL, |
| 2453 | |
| 2454 | /* Mitsubishi M32R relocs. |
| 2455 | This is a 24 bit absolute address. */ |
| 2456 | BFD_RELOC_M32R_24, |
| 2457 | |
| 2458 | /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ |
| 2459 | BFD_RELOC_M32R_10_PCREL, |
| 2460 | |
| 2461 | /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ |
| 2462 | BFD_RELOC_M32R_18_PCREL, |
| 2463 | |
| 2464 | /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ |
| 2465 | BFD_RELOC_M32R_26_PCREL, |
| 2466 | |
| 2467 | /* This is a 16-bit reloc containing the high 16 bits of an address |
| 2468 | used when the lower 16 bits are treated as unsigned. */ |
| 2469 | BFD_RELOC_M32R_HI16_ULO, |
| 2470 | |
| 2471 | /* This is a 16-bit reloc containing the high 16 bits of an address |
| 2472 | used when the lower 16 bits are treated as signed. */ |
| 2473 | BFD_RELOC_M32R_HI16_SLO, |
| 2474 | |
| 2475 | /* This is a 16-bit reloc containing the lower 16 bits of an address. */ |
| 2476 | BFD_RELOC_M32R_LO16, |
| 2477 | |
| 2478 | /* This is a 16-bit reloc containing the small data area offset for use in |
| 2479 | add3, load, and store instructions. */ |
| 2480 | BFD_RELOC_M32R_SDA16, |
| 2481 | |
| 2482 | /* This is a 9-bit reloc */ |
| 2483 | BFD_RELOC_V850_9_PCREL, |
| 2484 | |
| 2485 | /* This is a 22-bit reloc */ |
| 2486 | BFD_RELOC_V850_22_PCREL, |
| 2487 | |
| 2488 | /* This is a 16 bit offset from the short data area pointer. */ |
| 2489 | BFD_RELOC_V850_SDA_16_16_OFFSET, |
| 2490 | |
| 2491 | /* This is a 16 bit offset (of which only 15 bits are used) from the |
| 2492 | short data area pointer. */ |
| 2493 | BFD_RELOC_V850_SDA_15_16_OFFSET, |
| 2494 | |
| 2495 | /* This is a 16 bit offset from the zero data area pointer. */ |
| 2496 | BFD_RELOC_V850_ZDA_16_16_OFFSET, |
| 2497 | |
| 2498 | /* This is a 16 bit offset (of which only 15 bits are used) from the |
| 2499 | zero data area pointer. */ |
| 2500 | BFD_RELOC_V850_ZDA_15_16_OFFSET, |
| 2501 | |
| 2502 | /* This is an 8 bit offset (of which only 6 bits are used) from the |
| 2503 | tiny data area pointer. */ |
| 2504 | BFD_RELOC_V850_TDA_6_8_OFFSET, |
| 2505 | |
| 2506 | /* This is an 8bit offset (of which only 7 bits are used) from the tiny |
| 2507 | data area pointer. */ |
| 2508 | BFD_RELOC_V850_TDA_7_8_OFFSET, |
| 2509 | |
| 2510 | /* This is a 7 bit offset from the tiny data area pointer. */ |
| 2511 | BFD_RELOC_V850_TDA_7_7_OFFSET, |
| 2512 | |
| 2513 | /* This is a 16 bit offset from the tiny data area pointer. */ |
| 2514 | BFD_RELOC_V850_TDA_16_16_OFFSET, |
| 2515 | |
| 2516 | /* This is a 5 bit offset (of which only 4 bits are used) from the tiny |
| 2517 | data area pointer. */ |
| 2518 | BFD_RELOC_V850_TDA_4_5_OFFSET, |
| 2519 | |
| 2520 | /* This is a 4 bit offset from the tiny data area pointer. */ |
| 2521 | BFD_RELOC_V850_TDA_4_4_OFFSET, |
| 2522 | |
| 2523 | /* This is a 16 bit offset from the short data area pointer, with the |
| 2524 | bits placed non-contigously in the instruction. */ |
| 2525 | BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, |
| 2526 | |
| 2527 | /* This is a 16 bit offset from the zero data area pointer, with the |
| 2528 | bits placed non-contigously in the instruction. */ |
| 2529 | BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, |
| 2530 | |
| 2531 | /* This is a 6 bit offset from the call table base pointer. */ |
| 2532 | BFD_RELOC_V850_CALLT_6_7_OFFSET, |
| 2533 | |
| 2534 | /* This is a 16 bit offset from the call table base pointer. */ |
| 2535 | BFD_RELOC_V850_CALLT_16_16_OFFSET, |
| 2536 | |
| 2537 | |
| 2538 | /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the |
| 2539 | instruction. */ |
| 2540 | BFD_RELOC_MN10300_32_PCREL, |
| 2541 | |
| 2542 | /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the |
| 2543 | instruction. */ |
| 2544 | BFD_RELOC_MN10300_16_PCREL, |
| 2545 | |
| 2546 | /* This is a 8bit DP reloc for the tms320c30, where the most |
| 2547 | significant 8 bits of a 24 bit word are placed into the least |
| 2548 | significant 8 bits of the opcode. */ |
| 2549 | BFD_RELOC_TIC30_LDP, |
| 2550 | |
| 2551 | /* This is a 7bit reloc for the tms320c54x, where the least |
| 2552 | significant 7 bits of a 16 bit word are placed into the least |
| 2553 | significant 7 bits of the opcode. */ |
| 2554 | BFD_RELOC_TIC54X_PARTLS7, |
| 2555 | |
| 2556 | /* This is a 9bit DP reloc for the tms320c54x, where the most |
| 2557 | significant 9 bits of a 16 bit word are placed into the least |
| 2558 | significant 9 bits of the opcode. */ |
| 2559 | BFD_RELOC_TIC54X_PARTMS9, |
| 2560 | |
| 2561 | /* This is an extended address 23-bit reloc for the tms320c54x. */ |
| 2562 | BFD_RELOC_TIC54X_23, |
| 2563 | |
| 2564 | /* This is a 16-bit reloc for the tms320c54x, where the least |
| 2565 | significant 16 bits of a 23-bit extended address are placed into |
| 2566 | the opcode. */ |
| 2567 | BFD_RELOC_TIC54X_16_OF_23, |
| 2568 | |
| 2569 | /* This is a reloc for the tms320c54x, where the most |
| 2570 | significant 7 bits of a 23-bit extended address are placed into |
| 2571 | the opcode. */ |
| 2572 | BFD_RELOC_TIC54X_MS7_OF_23, |
| 2573 | |
| 2574 | /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ |
| 2575 | BFD_RELOC_FR30_48, |
| 2576 | |
| 2577 | /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into |
| 2578 | two sections. */ |
| 2579 | BFD_RELOC_FR30_20, |
| 2580 | |
| 2581 | /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in |
| 2582 | 4 bits. */ |
| 2583 | BFD_RELOC_FR30_6_IN_4, |
| 2584 | |
| 2585 | /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset |
| 2586 | into 8 bits. */ |
| 2587 | BFD_RELOC_FR30_8_IN_8, |
| 2588 | |
| 2589 | /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset |
| 2590 | into 8 bits. */ |
| 2591 | BFD_RELOC_FR30_9_IN_8, |
| 2592 | |
| 2593 | /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset |
| 2594 | into 8 bits. */ |
| 2595 | BFD_RELOC_FR30_10_IN_8, |
| 2596 | |
| 2597 | /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative |
| 2598 | short offset into 8 bits. */ |
| 2599 | BFD_RELOC_FR30_9_PCREL, |
| 2600 | |
| 2601 | /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative |
| 2602 | short offset into 11 bits. */ |
| 2603 | BFD_RELOC_FR30_12_PCREL, |
| 2604 | |
| 2605 | /* Motorola Mcore relocations. */ |
| 2606 | BFD_RELOC_MCORE_PCREL_IMM8BY4, |
| 2607 | BFD_RELOC_MCORE_PCREL_IMM11BY2, |
| 2608 | BFD_RELOC_MCORE_PCREL_IMM4BY2, |
| 2609 | BFD_RELOC_MCORE_PCREL_32, |
| 2610 | BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, |
| 2611 | BFD_RELOC_MCORE_RVA, |
| 2612 | |
| 2613 | /* These are relocations for the GETA instruction. */ |
| 2614 | BFD_RELOC_MMIX_GETA, |
| 2615 | BFD_RELOC_MMIX_GETA_1, |
| 2616 | BFD_RELOC_MMIX_GETA_2, |
| 2617 | BFD_RELOC_MMIX_GETA_3, |
| 2618 | |
| 2619 | /* These are relocations for a conditional branch instruction. */ |
| 2620 | BFD_RELOC_MMIX_CBRANCH, |
| 2621 | BFD_RELOC_MMIX_CBRANCH_J, |
| 2622 | BFD_RELOC_MMIX_CBRANCH_1, |
| 2623 | BFD_RELOC_MMIX_CBRANCH_2, |
| 2624 | BFD_RELOC_MMIX_CBRANCH_3, |
| 2625 | |
| 2626 | /* These are relocations for the PUSHJ instruction. */ |
| 2627 | BFD_RELOC_MMIX_PUSHJ, |
| 2628 | BFD_RELOC_MMIX_PUSHJ_1, |
| 2629 | BFD_RELOC_MMIX_PUSHJ_2, |
| 2630 | BFD_RELOC_MMIX_PUSHJ_3, |
| 2631 | |
| 2632 | /* These are relocations for the JMP instruction. */ |
| 2633 | BFD_RELOC_MMIX_JMP, |
| 2634 | BFD_RELOC_MMIX_JMP_1, |
| 2635 | BFD_RELOC_MMIX_JMP_2, |
| 2636 | BFD_RELOC_MMIX_JMP_3, |
| 2637 | |
| 2638 | /* This is a relocation for a relative address as in a GETA instruction or |
| 2639 | a branch. */ |
| 2640 | BFD_RELOC_MMIX_ADDR19, |
| 2641 | |
| 2642 | /* This is a relocation for a relative address as in a JMP instruction. */ |
| 2643 | BFD_RELOC_MMIX_ADDR27, |
| 2644 | |
| 2645 | /* This is a relocation for an instruction field that may be a general |
| 2646 | register or a value 0..255. */ |
| 2647 | BFD_RELOC_MMIX_REG_OR_BYTE, |
| 2648 | |
| 2649 | /* This is a relocation for an instruction field that may be a general |
| 2650 | register. */ |
| 2651 | BFD_RELOC_MMIX_REG, |
| 2652 | |
| 2653 | /* This is a relocation for two instruction fields holding a register and |
| 2654 | an offset, the equivalent of the relocation. */ |
| 2655 | BFD_RELOC_MMIX_BASE_PLUS_OFFSET, |
| 2656 | |
| 2657 | /* This relocation is an assertion that the expression is not allocated as |
| 2658 | a global register. It does not modify contents. */ |
| 2659 | BFD_RELOC_MMIX_LOCAL, |
| 2660 | |
| 2661 | /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative |
| 2662 | short offset into 7 bits. */ |
| 2663 | BFD_RELOC_AVR_7_PCREL, |
| 2664 | |
| 2665 | /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative |
| 2666 | short offset into 12 bits. */ |
| 2667 | BFD_RELOC_AVR_13_PCREL, |
| 2668 | |
| 2669 | /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually |
| 2670 | program memory address) into 16 bits. */ |
| 2671 | BFD_RELOC_AVR_16_PM, |
| 2672 | |
| 2673 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually |
| 2674 | data memory address) into 8 bit immediate value of LDI insn. */ |
| 2675 | BFD_RELOC_AVR_LO8_LDI, |
| 2676 | |
| 2677 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit |
| 2678 | of data memory address) into 8 bit immediate value of LDI insn. */ |
| 2679 | BFD_RELOC_AVR_HI8_LDI, |
| 2680 | |
| 2681 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit |
| 2682 | of program memory address) into 8 bit immediate value of LDI insn. */ |
| 2683 | BFD_RELOC_AVR_HH8_LDI, |
| 2684 | |
| 2685 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2686 | (usually data memory address) into 8 bit immediate value of SUBI insn. */ |
| 2687 | BFD_RELOC_AVR_LO8_LDI_NEG, |
| 2688 | |
| 2689 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2690 | (high 8 bit of data memory address) into 8 bit immediate value of |
| 2691 | SUBI insn. */ |
| 2692 | BFD_RELOC_AVR_HI8_LDI_NEG, |
| 2693 | |
| 2694 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2695 | (most high 8 bit of program memory address) into 8 bit immediate value |
| 2696 | of LDI or SUBI insn. */ |
| 2697 | BFD_RELOC_AVR_HH8_LDI_NEG, |
| 2698 | |
| 2699 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually |
| 2700 | command address) into 8 bit immediate value of LDI insn. */ |
| 2701 | BFD_RELOC_AVR_LO8_LDI_PM, |
| 2702 | |
| 2703 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit |
| 2704 | of command address) into 8 bit immediate value of LDI insn. */ |
| 2705 | BFD_RELOC_AVR_HI8_LDI_PM, |
| 2706 | |
| 2707 | /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit |
| 2708 | of command address) into 8 bit immediate value of LDI insn. */ |
| 2709 | BFD_RELOC_AVR_HH8_LDI_PM, |
| 2710 | |
| 2711 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2712 | (usually command address) into 8 bit immediate value of SUBI insn. */ |
| 2713 | BFD_RELOC_AVR_LO8_LDI_PM_NEG, |
| 2714 | |
| 2715 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2716 | (high 8 bit of 16 bit command address) into 8 bit immediate value |
| 2717 | of SUBI insn. */ |
| 2718 | BFD_RELOC_AVR_HI8_LDI_PM_NEG, |
| 2719 | |
| 2720 | /* This is a 16 bit reloc for the AVR that stores negated 8 bit value |
| 2721 | (high 6 bit of 22 bit command address) into 8 bit immediate |
| 2722 | value of SUBI insn. */ |
| 2723 | BFD_RELOC_AVR_HH8_LDI_PM_NEG, |
| 2724 | |
| 2725 | /* This is a 32 bit reloc for the AVR that stores 23 bit value |
| 2726 | into 22 bits. */ |
| 2727 | BFD_RELOC_AVR_CALL, |
| 2728 | |
| 2729 | /* Direct 12 bit. */ |
| 2730 | BFD_RELOC_390_12, |
| 2731 | |
| 2732 | /* 12 bit GOT offset. */ |
| 2733 | BFD_RELOC_390_GOT12, |
| 2734 | |
| 2735 | /* 32 bit PC relative PLT address. */ |
| 2736 | BFD_RELOC_390_PLT32, |
| 2737 | |
| 2738 | /* Copy symbol at runtime. */ |
| 2739 | BFD_RELOC_390_COPY, |
| 2740 | |
| 2741 | /* Create GOT entry. */ |
| 2742 | BFD_RELOC_390_GLOB_DAT, |
| 2743 | |
| 2744 | /* Create PLT entry. */ |
| 2745 | BFD_RELOC_390_JMP_SLOT, |
| 2746 | |
| 2747 | /* Adjust by program base. */ |
| 2748 | BFD_RELOC_390_RELATIVE, |
| 2749 | |
| 2750 | /* 32 bit PC relative offset to GOT. */ |
| 2751 | BFD_RELOC_390_GOTPC, |
| 2752 | |
| 2753 | /* 16 bit GOT offset. */ |
| 2754 | BFD_RELOC_390_GOT16, |
| 2755 | |
| 2756 | /* PC relative 16 bit shifted by 1. */ |
| 2757 | BFD_RELOC_390_PC16DBL, |
| 2758 | |
| 2759 | /* 16 bit PC rel. PLT shifted by 1. */ |
| 2760 | BFD_RELOC_390_PLT16DBL, |
| 2761 | |
| 2762 | /* PC relative 32 bit shifted by 1. */ |
| 2763 | BFD_RELOC_390_PC32DBL, |
| 2764 | |
| 2765 | /* 32 bit PC rel. PLT shifted by 1. */ |
| 2766 | BFD_RELOC_390_PLT32DBL, |
| 2767 | |
| 2768 | /* 32 bit PC rel. GOT shifted by 1. */ |
| 2769 | BFD_RELOC_390_GOTPCDBL, |
| 2770 | |
| 2771 | /* 64 bit GOT offset. */ |
| 2772 | BFD_RELOC_390_GOT64, |
| 2773 | |
| 2774 | /* 64 bit PC relative PLT address. */ |
| 2775 | BFD_RELOC_390_PLT64, |
| 2776 | |
| 2777 | /* 32 bit rel. offset to GOT entry. */ |
| 2778 | BFD_RELOC_390_GOTENT, |
| 2779 | |
| 2780 | /* These two relocations are used by the linker to determine which of |
| 2781 | the entries in a C++ virtual function table are actually used. When |
| 2782 | the --gc-sections option is given, the linker will zero out the entries |
| 2783 | that are not used, so that the code for those functions need not be |
| 2784 | included in the output. |
| 2785 | |
| 2786 | VTABLE_INHERIT is a zero-space relocation used to describe to the |
| 2787 | linker the inheritence tree of a C++ virtual function table. The |
| 2788 | relocation's symbol should be the parent class' vtable, and the |
| 2789 | relocation should be located at the child vtable. |
| 2790 | |
| 2791 | VTABLE_ENTRY is a zero-space relocation that describes the use of a |
| 2792 | virtual function table entry. The reloc's symbol should refer to the |
| 2793 | table of the class mentioned in the code. Off of that base, an offset |
| 2794 | describes the entry that is being used. For Rela hosts, this offset |
| 2795 | is stored in the reloc's addend. For Rel hosts, we are forced to put |
| 2796 | this offset in the reloc's section offset. */ |
| 2797 | BFD_RELOC_VTABLE_INHERIT, |
| 2798 | BFD_RELOC_VTABLE_ENTRY, |
| 2799 | |
| 2800 | /* Intel IA64 Relocations. */ |
| 2801 | BFD_RELOC_IA64_IMM14, |
| 2802 | BFD_RELOC_IA64_IMM22, |
| 2803 | BFD_RELOC_IA64_IMM64, |
| 2804 | BFD_RELOC_IA64_DIR32MSB, |
| 2805 | BFD_RELOC_IA64_DIR32LSB, |
| 2806 | BFD_RELOC_IA64_DIR64MSB, |
| 2807 | BFD_RELOC_IA64_DIR64LSB, |
| 2808 | BFD_RELOC_IA64_GPREL22, |
| 2809 | BFD_RELOC_IA64_GPREL64I, |
| 2810 | BFD_RELOC_IA64_GPREL32MSB, |
| 2811 | BFD_RELOC_IA64_GPREL32LSB, |
| 2812 | BFD_RELOC_IA64_GPREL64MSB, |
| 2813 | BFD_RELOC_IA64_GPREL64LSB, |
| 2814 | BFD_RELOC_IA64_LTOFF22, |
| 2815 | BFD_RELOC_IA64_LTOFF64I, |
| 2816 | BFD_RELOC_IA64_PLTOFF22, |
| 2817 | BFD_RELOC_IA64_PLTOFF64I, |
| 2818 | BFD_RELOC_IA64_PLTOFF64MSB, |
| 2819 | BFD_RELOC_IA64_PLTOFF64LSB, |
| 2820 | BFD_RELOC_IA64_FPTR64I, |
| 2821 | BFD_RELOC_IA64_FPTR32MSB, |
| 2822 | BFD_RELOC_IA64_FPTR32LSB, |
| 2823 | BFD_RELOC_IA64_FPTR64MSB, |
| 2824 | BFD_RELOC_IA64_FPTR64LSB, |
| 2825 | BFD_RELOC_IA64_PCREL21B, |
| 2826 | BFD_RELOC_IA64_PCREL21BI, |
| 2827 | BFD_RELOC_IA64_PCREL21M, |
| 2828 | BFD_RELOC_IA64_PCREL21F, |
| 2829 | BFD_RELOC_IA64_PCREL22, |
| 2830 | BFD_RELOC_IA64_PCREL60B, |
| 2831 | BFD_RELOC_IA64_PCREL64I, |
| 2832 | BFD_RELOC_IA64_PCREL32MSB, |
| 2833 | BFD_RELOC_IA64_PCREL32LSB, |
| 2834 | BFD_RELOC_IA64_PCREL64MSB, |
| 2835 | BFD_RELOC_IA64_PCREL64LSB, |
| 2836 | BFD_RELOC_IA64_LTOFF_FPTR22, |
| 2837 | BFD_RELOC_IA64_LTOFF_FPTR64I, |
| 2838 | BFD_RELOC_IA64_LTOFF_FPTR32MSB, |
| 2839 | BFD_RELOC_IA64_LTOFF_FPTR32LSB, |
| 2840 | BFD_RELOC_IA64_LTOFF_FPTR64MSB, |
| 2841 | BFD_RELOC_IA64_LTOFF_FPTR64LSB, |
| 2842 | BFD_RELOC_IA64_SEGREL32MSB, |
| 2843 | BFD_RELOC_IA64_SEGREL32LSB, |
| 2844 | BFD_RELOC_IA64_SEGREL64MSB, |
| 2845 | BFD_RELOC_IA64_SEGREL64LSB, |
| 2846 | BFD_RELOC_IA64_SECREL32MSB, |
| 2847 | BFD_RELOC_IA64_SECREL32LSB, |
| 2848 | BFD_RELOC_IA64_SECREL64MSB, |
| 2849 | BFD_RELOC_IA64_SECREL64LSB, |
| 2850 | BFD_RELOC_IA64_REL32MSB, |
| 2851 | BFD_RELOC_IA64_REL32LSB, |
| 2852 | BFD_RELOC_IA64_REL64MSB, |
| 2853 | BFD_RELOC_IA64_REL64LSB, |
| 2854 | BFD_RELOC_IA64_LTV32MSB, |
| 2855 | BFD_RELOC_IA64_LTV32LSB, |
| 2856 | BFD_RELOC_IA64_LTV64MSB, |
| 2857 | BFD_RELOC_IA64_LTV64LSB, |
| 2858 | BFD_RELOC_IA64_IPLTMSB, |
| 2859 | BFD_RELOC_IA64_IPLTLSB, |
| 2860 | BFD_RELOC_IA64_COPY, |
| 2861 | BFD_RELOC_IA64_TPREL22, |
| 2862 | BFD_RELOC_IA64_TPREL64MSB, |
| 2863 | BFD_RELOC_IA64_TPREL64LSB, |
| 2864 | BFD_RELOC_IA64_LTOFF_TP22, |
| 2865 | BFD_RELOC_IA64_LTOFF22X, |
| 2866 | BFD_RELOC_IA64_LDXMOV, |
| 2867 | |
| 2868 | /* Motorola 68HC11 reloc. |
| 2869 | This is the 8 bits high part of an absolute address. */ |
| 2870 | BFD_RELOC_M68HC11_HI8, |
| 2871 | |
| 2872 | /* Motorola 68HC11 reloc. |
| 2873 | This is the 8 bits low part of an absolute address. */ |
| 2874 | BFD_RELOC_M68HC11_LO8, |
| 2875 | |
| 2876 | /* Motorola 68HC11 reloc. |
| 2877 | This is the 3 bits of a value. */ |
| 2878 | BFD_RELOC_M68HC11_3B, |
| 2879 | |
| 2880 | /* These relocs are only used within the CRIS assembler. They are not |
| 2881 | (at present) written to any object files. */ |
| 2882 | BFD_RELOC_CRIS_BDISP8, |
| 2883 | BFD_RELOC_CRIS_UNSIGNED_5, |
| 2884 | BFD_RELOC_CRIS_SIGNED_6, |
| 2885 | BFD_RELOC_CRIS_UNSIGNED_6, |
| 2886 | BFD_RELOC_CRIS_UNSIGNED_4, |
| 2887 | |
| 2888 | /* Relocs used in ELF shared libraries for CRIS. */ |
| 2889 | BFD_RELOC_CRIS_COPY, |
| 2890 | BFD_RELOC_CRIS_GLOB_DAT, |
| 2891 | BFD_RELOC_CRIS_JUMP_SLOT, |
| 2892 | BFD_RELOC_CRIS_RELATIVE, |
| 2893 | |
| 2894 | /* 32-bit offset to symbol-entry within GOT. */ |
| 2895 | BFD_RELOC_CRIS_32_GOT, |
| 2896 | |
| 2897 | /* 16-bit offset to symbol-entry within GOT. */ |
| 2898 | BFD_RELOC_CRIS_16_GOT, |
| 2899 | |
| 2900 | /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ |
| 2901 | BFD_RELOC_CRIS_32_GOTPLT, |
| 2902 | |
| 2903 | /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ |
| 2904 | BFD_RELOC_CRIS_16_GOTPLT, |
| 2905 | |
| 2906 | /* 32-bit offset to symbol, relative to GOT. */ |
| 2907 | BFD_RELOC_CRIS_32_GOTREL, |
| 2908 | |
| 2909 | /* 32-bit offset to symbol with PLT entry, relative to GOT. */ |
| 2910 | BFD_RELOC_CRIS_32_PLT_GOTREL, |
| 2911 | |
| 2912 | /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ |
| 2913 | BFD_RELOC_CRIS_32_PLT_PCREL, |
| 2914 | |
| 2915 | /* Intel i860 Relocations. */ |
| 2916 | BFD_RELOC_860_COPY, |
| 2917 | BFD_RELOC_860_GLOB_DAT, |
| 2918 | BFD_RELOC_860_JUMP_SLOT, |
| 2919 | BFD_RELOC_860_RELATIVE, |
| 2920 | BFD_RELOC_860_PC26, |
| 2921 | BFD_RELOC_860_PLT26, |
| 2922 | BFD_RELOC_860_PC16, |
| 2923 | BFD_RELOC_860_LOW0, |
| 2924 | BFD_RELOC_860_SPLIT0, |
| 2925 | BFD_RELOC_860_LOW1, |
| 2926 | BFD_RELOC_860_SPLIT1, |
| 2927 | BFD_RELOC_860_LOW2, |
| 2928 | BFD_RELOC_860_SPLIT2, |
| 2929 | BFD_RELOC_860_LOW3, |
| 2930 | BFD_RELOC_860_LOGOT0, |
| 2931 | BFD_RELOC_860_SPGOT0, |
| 2932 | BFD_RELOC_860_LOGOT1, |
| 2933 | BFD_RELOC_860_SPGOT1, |
| 2934 | BFD_RELOC_860_LOGOTOFF0, |
| 2935 | BFD_RELOC_860_SPGOTOFF0, |
| 2936 | BFD_RELOC_860_LOGOTOFF1, |
| 2937 | BFD_RELOC_860_SPGOTOFF1, |
| 2938 | BFD_RELOC_860_LOGOTOFF2, |
| 2939 | BFD_RELOC_860_LOGOTOFF3, |
| 2940 | BFD_RELOC_860_LOPC, |
| 2941 | BFD_RELOC_860_HIGHADJ, |
| 2942 | BFD_RELOC_860_HAGOT, |
| 2943 | BFD_RELOC_860_HAGOTOFF, |
| 2944 | BFD_RELOC_860_HAPC, |
| 2945 | BFD_RELOC_860_HIGH, |
| 2946 | BFD_RELOC_860_HIGOT, |
| 2947 | BFD_RELOC_860_HIGOTOFF, |
| 2948 | |
| 2949 | /* OpenRISC Relocations. */ |
| 2950 | BFD_RELOC_OPENRISC_ABS_26, |
| 2951 | BFD_RELOC_OPENRISC_REL_26, |
| 2952 | |
| 2953 | /* H8 elf Relocations. */ |
| 2954 | BFD_RELOC_H8_DIR16A8, |
| 2955 | BFD_RELOC_H8_DIR16R8, |
| 2956 | BFD_RELOC_H8_DIR24A8, |
| 2957 | BFD_RELOC_H8_DIR24R8, |
| 2958 | BFD_RELOC_H8_DIR32A16, |
| 2959 | |
| 2960 | /* Sony Xstormy16 Relocations. */ |
| 2961 | BFD_RELOC_XSTORMY16_REL_12, |
| 2962 | BFD_RELOC_XSTORMY16_24, |
| 2963 | BFD_RELOC_XSTORMY16_FPTR16, |
| 2964 | BFD_RELOC_UNUSED }; |
| 2965 | typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; |
| 2966 | reloc_howto_type * |
| 2967 | bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); |
| 2968 | |
| 2969 | const char * |
| 2970 | bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code)); |
| 2971 | |
| 2972 | |
| 2973 | typedef struct symbol_cache_entry |
| 2974 | { |
| 2975 | /* A pointer to the BFD which owns the symbol. This information |
| 2976 | is necessary so that a back end can work out what additional |
| 2977 | information (invisible to the application writer) is carried |
| 2978 | with the symbol. |
| 2979 | |
| 2980 | This field is *almost* redundant, since you can use section->owner |
| 2981 | instead, except that some symbols point to the global sections |
| 2982 | bfd_{abs,com,und}_section. This could be fixed by making |
| 2983 | these globals be per-bfd (or per-target-flavor). FIXME. */ |
| 2984 | |
| 2985 | struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ |
| 2986 | |
| 2987 | /* The text of the symbol. The name is left alone, and not copied; the |
| 2988 | application may not alter it. */ |
| 2989 | const char *name; |
| 2990 | |
| 2991 | /* The value of the symbol. This really should be a union of a |
| 2992 | numeric value with a pointer, since some flags indicate that |
| 2993 | a pointer to another symbol is stored here. */ |
| 2994 | symvalue value; |
| 2995 | |
| 2996 | /* Attributes of a symbol: */ |
| 2997 | |
| 2998 | #define BSF_NO_FLAGS 0x00 |
| 2999 | |
| 3000 | /* The symbol has local scope; <<static>> in <<C>>. The value |
| 3001 | is the offset into the section of the data. */ |
| 3002 | #define BSF_LOCAL 0x01 |
| 3003 | |
| 3004 | /* The symbol has global scope; initialized data in <<C>>. The |
| 3005 | value is the offset into the section of the data. */ |
| 3006 | #define BSF_GLOBAL 0x02 |
| 3007 | |
| 3008 | /* The symbol has global scope and is exported. The value is |
| 3009 | the offset into the section of the data. */ |
| 3010 | #define BSF_EXPORT BSF_GLOBAL /* no real difference */ |
| 3011 | |
| 3012 | /* A normal C symbol would be one of: |
| 3013 | <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or |
| 3014 | <<BSF_GLOBAL>> */ |
| 3015 | |
| 3016 | /* The symbol is a debugging record. The value has an arbitary |
| 3017 | meaning, unless BSF_DEBUGGING_RELOC is also set. */ |
| 3018 | #define BSF_DEBUGGING 0x08 |
| 3019 | |
| 3020 | /* The symbol denotes a function entry point. Used in ELF, |
| 3021 | perhaps others someday. */ |
| 3022 | #define BSF_FUNCTION 0x10 |
| 3023 | |
| 3024 | /* Used by the linker. */ |
| 3025 | #define BSF_KEEP 0x20 |
| 3026 | #define BSF_KEEP_G 0x40 |
| 3027 | |
| 3028 | /* A weak global symbol, overridable without warnings by |
| 3029 | a regular global symbol of the same name. */ |
| 3030 | #define BSF_WEAK 0x80 |
| 3031 | |
| 3032 | /* This symbol was created to point to a section, e.g. ELF's |
| 3033 | STT_SECTION symbols. */ |
| 3034 | #define BSF_SECTION_SYM 0x100 |
| 3035 | |
| 3036 | /* The symbol used to be a common symbol, but now it is |
| 3037 | allocated. */ |
| 3038 | #define BSF_OLD_COMMON 0x200 |
| 3039 | |
| 3040 | /* The default value for common data. */ |
| 3041 | #define BFD_FORT_COMM_DEFAULT_VALUE 0 |
| 3042 | |
| 3043 | /* In some files the type of a symbol sometimes alters its |
| 3044 | location in an output file - ie in coff a <<ISFCN>> symbol |
| 3045 | which is also <<C_EXT>> symbol appears where it was |
| 3046 | declared and not at the end of a section. This bit is set |
| 3047 | by the target BFD part to convey this information. */ |
| 3048 | |
| 3049 | #define BSF_NOT_AT_END 0x400 |
| 3050 | |
| 3051 | /* Signal that the symbol is the label of constructor section. */ |
| 3052 | #define BSF_CONSTRUCTOR 0x800 |
| 3053 | |
| 3054 | /* Signal that the symbol is a warning symbol. The name is a |
| 3055 | warning. The name of the next symbol is the one to warn about; |
| 3056 | if a reference is made to a symbol with the same name as the next |
| 3057 | symbol, a warning is issued by the linker. */ |
| 3058 | #define BSF_WARNING 0x1000 |
| 3059 | |
| 3060 | /* Signal that the symbol is indirect. This symbol is an indirect |
| 3061 | pointer to the symbol with the same name as the next symbol. */ |
| 3062 | #define BSF_INDIRECT 0x2000 |
| 3063 | |
| 3064 | /* BSF_FILE marks symbols that contain a file name. This is used |
| 3065 | for ELF STT_FILE symbols. */ |
| 3066 | #define BSF_FILE 0x4000 |
| 3067 | |
| 3068 | /* Symbol is from dynamic linking information. */ |
| 3069 | #define BSF_DYNAMIC 0x8000 |
| 3070 | |
| 3071 | /* The symbol denotes a data object. Used in ELF, and perhaps |
| 3072 | others someday. */ |
| 3073 | #define BSF_OBJECT 0x10000 |
| 3074 | |
| 3075 | /* This symbol is a debugging symbol. The value is the offset |
| 3076 | into the section of the data. BSF_DEBUGGING should be set |
| 3077 | as well. */ |
| 3078 | #define BSF_DEBUGGING_RELOC 0x20000 |
| 3079 | |
| 3080 | flagword flags; |
| 3081 | |
| 3082 | /* A pointer to the section to which this symbol is |
| 3083 | relative. This will always be non NULL, there are special |
| 3084 | sections for undefined and absolute symbols. */ |
| 3085 | struct sec *section; |
| 3086 | |
| 3087 | /* Back end special data. */ |
| 3088 | union |
| 3089 | { |
| 3090 | PTR p; |
| 3091 | bfd_vma i; |
| 3092 | } udata; |
| 3093 | |
| 3094 | } asymbol; |
| 3095 | #define bfd_get_symtab_upper_bound(abfd) \ |
| 3096 | BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) |
| 3097 | boolean |
| 3098 | bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym)); |
| 3099 | |
| 3100 | boolean |
| 3101 | bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name)); |
| 3102 | |
| 3103 | #define bfd_is_local_label_name(abfd, name) \ |
| 3104 | BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) |
| 3105 | #define bfd_canonicalize_symtab(abfd, location) \ |
| 3106 | BFD_SEND (abfd, _bfd_canonicalize_symtab,\ |
| 3107 | (abfd, location)) |
| 3108 | boolean |
| 3109 | bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count)); |
| 3110 | |
| 3111 | void |
| 3112 | bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol)); |
| 3113 | |
| 3114 | #define bfd_make_empty_symbol(abfd) \ |
| 3115 | BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) |
| 3116 | asymbol * |
| 3117 | _bfd_generic_make_empty_symbol PARAMS ((bfd *)); |
| 3118 | |
| 3119 | #define bfd_make_debug_symbol(abfd,ptr,size) \ |
| 3120 | BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) |
| 3121 | int |
| 3122 | bfd_decode_symclass PARAMS ((asymbol *symbol)); |
| 3123 | |
| 3124 | boolean |
| 3125 | bfd_is_undefined_symclass PARAMS ((int symclass)); |
| 3126 | |
| 3127 | void |
| 3128 | bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret)); |
| 3129 | |
| 3130 | boolean |
| 3131 | bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym)); |
| 3132 | |
| 3133 | #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ |
| 3134 | BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ |
| 3135 | (ibfd, isymbol, obfd, osymbol)) |
| 3136 | struct _bfd |
| 3137 | { |
| 3138 | /* The filename the application opened the BFD with. */ |
| 3139 | const char *filename; |
| 3140 | |
| 3141 | /* A pointer to the target jump table. */ |
| 3142 | const struct bfd_target *xvec; |
| 3143 | |
| 3144 | /* To avoid dragging too many header files into every file that |
| 3145 | includes `<<bfd.h>>', IOSTREAM has been declared as a "char |
| 3146 | *", and MTIME as a "long". Their correct types, to which they |
| 3147 | are cast when used, are "FILE *" and "time_t". The iostream |
| 3148 | is the result of an fopen on the filename. However, if the |
| 3149 | BFD_IN_MEMORY flag is set, then iostream is actually a pointer |
| 3150 | to a bfd_in_memory struct. */ |
| 3151 | PTR iostream; |
| 3152 | |
| 3153 | /* Is the file descriptor being cached? That is, can it be closed as |
| 3154 | needed, and re-opened when accessed later? */ |
| 3155 | |
| 3156 | boolean cacheable; |
| 3157 | |
| 3158 | /* Marks whether there was a default target specified when the |
| 3159 | BFD was opened. This is used to select which matching algorithm |
| 3160 | to use to choose the back end. */ |
| 3161 | |
| 3162 | boolean target_defaulted; |
| 3163 | |
| 3164 | /* The caching routines use these to maintain a |
| 3165 | least-recently-used list of BFDs */ |
| 3166 | |
| 3167 | struct _bfd *lru_prev, *lru_next; |
| 3168 | |
| 3169 | /* When a file is closed by the caching routines, BFD retains |
| 3170 | state information on the file here: */ |
| 3171 | |
| 3172 | ufile_ptr where; |
| 3173 | |
| 3174 | /* and here: (``once'' means at least once) */ |
| 3175 | |
| 3176 | boolean opened_once; |
| 3177 | |
| 3178 | /* Set if we have a locally maintained mtime value, rather than |
| 3179 | getting it from the file each time: */ |
| 3180 | |
| 3181 | boolean mtime_set; |
| 3182 | |
| 3183 | /* File modified time, if mtime_set is true: */ |
| 3184 | |
| 3185 | long mtime; |
| 3186 | |
| 3187 | /* Reserved for an unimplemented file locking extension.*/ |
| 3188 | |
| 3189 | int ifd; |
| 3190 | |
| 3191 | /* The format which belongs to the BFD. (object, core, etc.) */ |
| 3192 | |
| 3193 | bfd_format format; |
| 3194 | |
| 3195 | /* The direction the BFD was opened with*/ |
| 3196 | |
| 3197 | enum bfd_direction {no_direction = 0, |
| 3198 | read_direction = 1, |
| 3199 | write_direction = 2, |
| 3200 | both_direction = 3} direction; |
| 3201 | |
| 3202 | /* Format_specific flags*/ |
| 3203 | |
| 3204 | flagword flags; |
| 3205 | |
| 3206 | /* Currently my_archive is tested before adding origin to |
| 3207 | anything. I believe that this can become always an add of |
| 3208 | origin, with origin set to 0 for non archive files. */ |
| 3209 | |
| 3210 | ufile_ptr origin; |
| 3211 | |
| 3212 | /* Remember when output has begun, to stop strange things |
| 3213 | from happening. */ |
| 3214 | boolean output_has_begun; |
| 3215 | |
| 3216 | /* A hash table for section names. */ |
| 3217 | struct bfd_hash_table section_htab; |
| 3218 | |
| 3219 | /* Pointer to linked list of sections. */ |
| 3220 | struct sec *sections; |
| 3221 | |
| 3222 | /* The place where we add to the section list. */ |
| 3223 | struct sec **section_tail; |
| 3224 | |
| 3225 | /* The number of sections */ |
| 3226 | unsigned int section_count; |
| 3227 | |
| 3228 | /* Stuff only useful for object files: |
| 3229 | The start address. */ |
| 3230 | bfd_vma start_address; |
| 3231 | |
| 3232 | /* Used for input and output*/ |
| 3233 | unsigned int symcount; |
| 3234 | |
| 3235 | /* Symbol table for output BFD (with symcount entries) */ |
| 3236 | struct symbol_cache_entry **outsymbols; |
| 3237 | |
| 3238 | /* Pointer to structure which contains architecture information*/ |
| 3239 | const struct bfd_arch_info *arch_info; |
| 3240 | |
| 3241 | /* Stuff only useful for archives:*/ |
| 3242 | PTR arelt_data; |
| 3243 | struct _bfd *my_archive; /* The containing archive BFD. */ |
| 3244 | struct _bfd *next; /* The next BFD in the archive. */ |
| 3245 | struct _bfd *archive_head; /* The first BFD in the archive. */ |
| 3246 | boolean has_armap; |
| 3247 | |
| 3248 | /* A chain of BFD structures involved in a link. */ |
| 3249 | struct _bfd *link_next; |
| 3250 | |
| 3251 | /* A field used by _bfd_generic_link_add_archive_symbols. This will |
| 3252 | be used only for archive elements. */ |
| 3253 | int archive_pass; |
| 3254 | |
| 3255 | /* Used by the back end to hold private data. */ |
| 3256 | |
| 3257 | union |
| 3258 | { |
| 3259 | struct aout_data_struct *aout_data; |
| 3260 | struct artdata *aout_ar_data; |
| 3261 | struct _oasys_data *oasys_obj_data; |
| 3262 | struct _oasys_ar_data *oasys_ar_data; |
| 3263 | struct coff_tdata *coff_obj_data; |
| 3264 | struct pe_tdata *pe_obj_data; |
| 3265 | struct xcoff_tdata *xcoff_obj_data; |
| 3266 | struct ecoff_tdata *ecoff_obj_data; |
| 3267 | struct ieee_data_struct *ieee_data; |
| 3268 | struct ieee_ar_data_struct *ieee_ar_data; |
| 3269 | struct srec_data_struct *srec_data; |
| 3270 | struct ihex_data_struct *ihex_data; |
| 3271 | struct tekhex_data_struct *tekhex_data; |
| 3272 | struct elf_obj_tdata *elf_obj_data; |
| 3273 | struct nlm_obj_tdata *nlm_obj_data; |
| 3274 | struct bout_data_struct *bout_data; |
| 3275 | struct mmo_data_struct *mmo_data; |
| 3276 | struct sun_core_struct *sun_core_data; |
| 3277 | struct sco5_core_struct *sco5_core_data; |
| 3278 | struct trad_core_struct *trad_core_data; |
| 3279 | struct som_data_struct *som_data; |
| 3280 | struct hpux_core_struct *hpux_core_data; |
| 3281 | struct hppabsd_core_struct *hppabsd_core_data; |
| 3282 | struct sgi_core_struct *sgi_core_data; |
| 3283 | struct lynx_core_struct *lynx_core_data; |
| 3284 | struct osf_core_struct *osf_core_data; |
| 3285 | struct cisco_core_struct *cisco_core_data; |
| 3286 | struct versados_data_struct *versados_data; |
| 3287 | struct netbsd_core_struct *netbsd_core_data; |
| 3288 | PTR any; |
| 3289 | } tdata; |
| 3290 | |
| 3291 | /* Used by the application to hold private data*/ |
| 3292 | PTR usrdata; |
| 3293 | |
| 3294 | /* Where all the allocated stuff under this BFD goes. This is a |
| 3295 | struct objalloc *, but we use PTR to avoid requiring the inclusion of |
| 3296 | objalloc.h. */ |
| 3297 | PTR memory; |
| 3298 | }; |
| 3299 | |
| 3300 | typedef enum bfd_error |
| 3301 | { |
| 3302 | bfd_error_no_error = 0, |
| 3303 | bfd_error_system_call, |
| 3304 | bfd_error_invalid_target, |
| 3305 | bfd_error_wrong_format, |
| 3306 | bfd_error_wrong_object_format, |
| 3307 | bfd_error_invalid_operation, |
| 3308 | bfd_error_no_memory, |
| 3309 | bfd_error_no_symbols, |
| 3310 | bfd_error_no_armap, |
| 3311 | bfd_error_no_more_archived_files, |
| 3312 | bfd_error_malformed_archive, |
| 3313 | bfd_error_file_not_recognized, |
| 3314 | bfd_error_file_ambiguously_recognized, |
| 3315 | bfd_error_no_contents, |
| 3316 | bfd_error_nonrepresentable_section, |
| 3317 | bfd_error_no_debug_section, |
| 3318 | bfd_error_bad_value, |
| 3319 | bfd_error_file_truncated, |
| 3320 | bfd_error_file_too_big, |
| 3321 | bfd_error_invalid_error_code |
| 3322 | } bfd_error_type; |
| 3323 | |
| 3324 | bfd_error_type |
| 3325 | bfd_get_error PARAMS ((void)); |
| 3326 | |
| 3327 | void |
| 3328 | bfd_set_error PARAMS ((bfd_error_type error_tag)); |
| 3329 | |
| 3330 | const char * |
| 3331 | bfd_errmsg PARAMS ((bfd_error_type error_tag)); |
| 3332 | |
| 3333 | void |
| 3334 | bfd_perror PARAMS ((const char *message)); |
| 3335 | |
| 3336 | typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...)); |
| 3337 | |
| 3338 | bfd_error_handler_type |
| 3339 | bfd_set_error_handler PARAMS ((bfd_error_handler_type)); |
| 3340 | |
| 3341 | void |
| 3342 | bfd_set_error_program_name PARAMS ((const char *)); |
| 3343 | |
| 3344 | bfd_error_handler_type |
| 3345 | bfd_get_error_handler PARAMS ((void)); |
| 3346 | |
| 3347 | const char * |
| 3348 | bfd_archive_filename PARAMS ((bfd *)); |
| 3349 | |
| 3350 | long |
| 3351 | bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect)); |
| 3352 | |
| 3353 | long |
| 3354 | bfd_canonicalize_reloc PARAMS ((bfd *abfd, |
| 3355 | asection *sec, |
| 3356 | arelent **loc, |
| 3357 | asymbol **syms)); |
| 3358 | |
| 3359 | void |
| 3360 | bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count) |
| 3361 | |
| 3362 | ); |
| 3363 | |
| 3364 | boolean |
| 3365 | bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags)); |
| 3366 | |
| 3367 | int |
| 3368 | bfd_get_arch_size PARAMS ((bfd *abfd)); |
| 3369 | |
| 3370 | int |
| 3371 | bfd_get_sign_extend_vma PARAMS ((bfd *abfd)); |
| 3372 | |
| 3373 | boolean |
| 3374 | bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma)); |
| 3375 | |
| 3376 | long |
| 3377 | bfd_get_mtime PARAMS ((bfd *abfd)); |
| 3378 | |
| 3379 | long |
| 3380 | bfd_get_size PARAMS ((bfd *abfd)); |
| 3381 | |
| 3382 | unsigned int |
| 3383 | bfd_get_gp_size PARAMS ((bfd *abfd)); |
| 3384 | |
| 3385 | void |
| 3386 | bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i)); |
| 3387 | |
| 3388 | bfd_vma |
| 3389 | bfd_scan_vma PARAMS ((const char *string, const char **end, int base)); |
| 3390 | |
| 3391 | boolean |
| 3392 | bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); |
| 3393 | |
| 3394 | #define bfd_copy_private_bfd_data(ibfd, obfd) \ |
| 3395 | BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ |
| 3396 | (ibfd, obfd)) |
| 3397 | boolean |
| 3398 | bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); |
| 3399 | |
| 3400 | #define bfd_merge_private_bfd_data(ibfd, obfd) \ |
| 3401 | BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ |
| 3402 | (ibfd, obfd)) |
| 3403 | boolean |
| 3404 | bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags)); |
| 3405 | |
| 3406 | #define bfd_set_private_flags(abfd, flags) \ |
| 3407 | BFD_SEND (abfd, _bfd_set_private_flags, \ |
| 3408 | (abfd, flags)) |
| 3409 | #define bfd_sizeof_headers(abfd, reloc) \ |
| 3410 | BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) |
| 3411 | |
| 3412 | #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ |
| 3413 | BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line)) |
| 3414 | |
| 3415 | /* Do these three do anything useful at all, for any back end? */ |
| 3416 | #define bfd_debug_info_start(abfd) \ |
| 3417 | BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) |
| 3418 | |
| 3419 | #define bfd_debug_info_end(abfd) \ |
| 3420 | BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) |
| 3421 | |
| 3422 | #define bfd_debug_info_accumulate(abfd, section) \ |
| 3423 | BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) |
| 3424 | |
| 3425 | |
| 3426 | #define bfd_stat_arch_elt(abfd, stat) \ |
| 3427 | BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) |
| 3428 | |
| 3429 | #define bfd_update_armap_timestamp(abfd) \ |
| 3430 | BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) |
| 3431 | |
| 3432 | #define bfd_set_arch_mach(abfd, arch, mach)\ |
| 3433 | BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) |
| 3434 | |
| 3435 | #define bfd_relax_section(abfd, section, link_info, again) \ |
| 3436 | BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) |
| 3437 | |
| 3438 | #define bfd_gc_sections(abfd, link_info) \ |
| 3439 | BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) |
| 3440 | |
| 3441 | #define bfd_merge_sections(abfd, link_info) \ |
| 3442 | BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) |
| 3443 | |
| 3444 | #define bfd_link_hash_table_create(abfd) \ |
| 3445 | BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) |
| 3446 | |
| 3447 | #define bfd_link_add_symbols(abfd, info) \ |
| 3448 | BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) |
| 3449 | |
| 3450 | #define bfd_final_link(abfd, info) \ |
| 3451 | BFD_SEND (abfd, _bfd_final_link, (abfd, info)) |
| 3452 | |
| 3453 | #define bfd_free_cached_info(abfd) \ |
| 3454 | BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) |
| 3455 | |
| 3456 | #define bfd_get_dynamic_symtab_upper_bound(abfd) \ |
| 3457 | BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) |
| 3458 | |
| 3459 | #define bfd_print_private_bfd_data(abfd, file)\ |
| 3460 | BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) |
| 3461 | |
| 3462 | #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ |
| 3463 | BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) |
| 3464 | |
| 3465 | #define bfd_get_dynamic_reloc_upper_bound(abfd) \ |
| 3466 | BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) |
| 3467 | |
| 3468 | #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ |
| 3469 | BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) |
| 3470 | |
| 3471 | extern bfd_byte *bfd_get_relocated_section_contents |
| 3472 | PARAMS ((bfd *, struct bfd_link_info *, |
| 3473 | struct bfd_link_order *, bfd_byte *, |
| 3474 | boolean, asymbol **)); |
| 3475 | |
| 3476 | boolean |
| 3477 | bfd_alt_mach_code PARAMS ((bfd *abfd, int index)); |
| 3478 | |
| 3479 | symindex |
| 3480 | bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym)); |
| 3481 | |
| 3482 | boolean |
| 3483 | bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head)); |
| 3484 | |
| 3485 | bfd * |
| 3486 | bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous)); |
| 3487 | |
| 3488 | const char * |
| 3489 | bfd_core_file_failing_command PARAMS ((bfd *abfd)); |
| 3490 | |
| 3491 | int |
| 3492 | bfd_core_file_failing_signal PARAMS ((bfd *abfd)); |
| 3493 | |
| 3494 | boolean |
| 3495 | core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd)); |
| 3496 | |
| 3497 | #define BFD_SEND(bfd, message, arglist) \ |
| 3498 | ((*((bfd)->xvec->message)) arglist) |
| 3499 | |
| 3500 | #ifdef DEBUG_BFD_SEND |
| 3501 | #undef BFD_SEND |
| 3502 | #define BFD_SEND(bfd, message, arglist) \ |
| 3503 | (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ |
| 3504 | ((*((bfd)->xvec->message)) arglist) : \ |
| 3505 | (bfd_assert (__FILE__,__LINE__), NULL)) |
| 3506 | #endif |
| 3507 | #define BFD_SEND_FMT(bfd, message, arglist) \ |
| 3508 | (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) |
| 3509 | |
| 3510 | #ifdef DEBUG_BFD_SEND |
| 3511 | #undef BFD_SEND_FMT |
| 3512 | #define BFD_SEND_FMT(bfd, message, arglist) \ |
| 3513 | (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ |
| 3514 | (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ |
| 3515 | (bfd_assert (__FILE__,__LINE__), NULL)) |
| 3516 | #endif |
| 3517 | enum bfd_flavour { |
| 3518 | bfd_target_unknown_flavour, |
| 3519 | bfd_target_aout_flavour, |
| 3520 | bfd_target_coff_flavour, |
| 3521 | bfd_target_ecoff_flavour, |
| 3522 | bfd_target_xcoff_flavour, |
| 3523 | bfd_target_elf_flavour, |
| 3524 | bfd_target_ieee_flavour, |
| 3525 | bfd_target_nlm_flavour, |
| 3526 | bfd_target_oasys_flavour, |
| 3527 | bfd_target_tekhex_flavour, |
| 3528 | bfd_target_srec_flavour, |
| 3529 | bfd_target_ihex_flavour, |
| 3530 | bfd_target_som_flavour, |
| 3531 | bfd_target_os9k_flavour, |
| 3532 | bfd_target_versados_flavour, |
| 3533 | bfd_target_msdos_flavour, |
| 3534 | bfd_target_ovax_flavour, |
| 3535 | bfd_target_evax_flavour, |
| 3536 | bfd_target_mmo_flavour |
| 3537 | }; |
| 3538 | |
| 3539 | enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; |
| 3540 | |
| 3541 | /* Forward declaration. */ |
| 3542 | typedef struct bfd_link_info _bfd_link_info; |
| 3543 | |
| 3544 | typedef struct bfd_target |
| 3545 | { |
| 3546 | char *name; |
| 3547 | enum bfd_flavour flavour; |
| 3548 | enum bfd_endian byteorder; |
| 3549 | enum bfd_endian header_byteorder; |
| 3550 | flagword object_flags; |
| 3551 | flagword section_flags; |
| 3552 | char symbol_leading_char; |
| 3553 | char ar_pad_char; |
| 3554 | unsigned short ar_max_namelen; |
| 3555 | bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *)); |
| 3556 | bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *)); |
| 3557 | void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *)); |
| 3558 | bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *)); |
| 3559 | bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *)); |
| 3560 | void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *)); |
| 3561 | bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *)); |
| 3562 | bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *)); |
| 3563 | void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *)); |
| 3564 | bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *)); |
| 3565 | bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *)); |
| 3566 | void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *)); |
| 3567 | bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *)); |
| 3568 | bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *)); |
| 3569 | void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *)); |
| 3570 | bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *)); |
| 3571 | bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *)); |
| 3572 | void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *)); |
| 3573 | const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *)); |
| 3574 | boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *)); |
| 3575 | boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *)); |
| 3576 | |
| 3577 | /* Generic entry points. */ |
| 3578 | #define BFD_JUMP_TABLE_GENERIC(NAME) \ |
| 3579 | CONCAT2 (NAME,_close_and_cleanup), \ |
| 3580 | CONCAT2 (NAME,_bfd_free_cached_info), \ |
| 3581 | CONCAT2 (NAME,_new_section_hook), \ |
| 3582 | CONCAT2 (NAME,_get_section_contents), \ |
| 3583 | CONCAT2 (NAME,_get_section_contents_in_window) |
| 3584 | |
| 3585 | /* Called when the BFD is being closed to do any necessary cleanup. */ |
| 3586 | boolean (*_close_and_cleanup) PARAMS ((bfd *)); |
| 3587 | /* Ask the BFD to free all cached information. */ |
| 3588 | boolean (*_bfd_free_cached_info) PARAMS ((bfd *)); |
| 3589 | /* Called when a new section is created. */ |
| 3590 | boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr)); |
| 3591 | /* Read the contents of a section. */ |
| 3592 | boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR, |
| 3593 | file_ptr, bfd_size_type)); |
| 3594 | boolean (*_bfd_get_section_contents_in_window) |
| 3595 | PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type)); |
| 3596 | |
| 3597 | /* Entry points to copy private data. */ |
| 3598 | #define BFD_JUMP_TABLE_COPY(NAME) \ |
| 3599 | CONCAT2 (NAME,_bfd_copy_private_bfd_data), \ |
| 3600 | CONCAT2 (NAME,_bfd_merge_private_bfd_data), \ |
| 3601 | CONCAT2 (NAME,_bfd_copy_private_section_data), \ |
| 3602 | CONCAT2 (NAME,_bfd_copy_private_symbol_data), \ |
| 3603 | CONCAT2 (NAME,_bfd_set_private_flags), \ |
| 3604 | CONCAT2 (NAME,_bfd_print_private_bfd_data) \ |
| 3605 | /* Called to copy BFD general private data from one object file |
| 3606 | to another. */ |
| 3607 | boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *)); |
| 3608 | /* Called to merge BFD general private data from one object file |
| 3609 | to a common output file when linking. */ |
| 3610 | boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *)); |
| 3611 | /* Called to copy BFD private section data from one object file |
| 3612 | to another. */ |
| 3613 | boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr, |
| 3614 | bfd *, sec_ptr)); |
| 3615 | /* Called to copy BFD private symbol data from one symbol |
| 3616 | to another. */ |
| 3617 | boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *, |
| 3618 | bfd *, asymbol *)); |
| 3619 | /* Called to set private backend flags */ |
| 3620 | boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword)); |
| 3621 | |
| 3622 | /* Called to print private BFD data */ |
| 3623 | boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR)); |
| 3624 | |
| 3625 | /* Core file entry points. */ |
| 3626 | #define BFD_JUMP_TABLE_CORE(NAME) \ |
| 3627 | CONCAT2 (NAME,_core_file_failing_command), \ |
| 3628 | CONCAT2 (NAME,_core_file_failing_signal), \ |
| 3629 | CONCAT2 (NAME,_core_file_matches_executable_p) |
| 3630 | char * (*_core_file_failing_command) PARAMS ((bfd *)); |
| 3631 | int (*_core_file_failing_signal) PARAMS ((bfd *)); |
| 3632 | boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *)); |
| 3633 | |
| 3634 | /* Archive entry points. */ |
| 3635 | #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ |
| 3636 | CONCAT2 (NAME,_slurp_armap), \ |
| 3637 | CONCAT2 (NAME,_slurp_extended_name_table), \ |
| 3638 | CONCAT2 (NAME,_construct_extended_name_table), \ |
| 3639 | CONCAT2 (NAME,_truncate_arname), \ |
| 3640 | CONCAT2 (NAME,_write_armap), \ |
| 3641 | CONCAT2 (NAME,_read_ar_hdr), \ |
| 3642 | CONCAT2 (NAME,_openr_next_archived_file), \ |
| 3643 | CONCAT2 (NAME,_get_elt_at_index), \ |
| 3644 | CONCAT2 (NAME,_generic_stat_arch_elt), \ |
| 3645 | CONCAT2 (NAME,_update_armap_timestamp) |
| 3646 | boolean (*_bfd_slurp_armap) PARAMS ((bfd *)); |
| 3647 | boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *)); |
| 3648 | boolean (*_bfd_construct_extended_name_table) |
| 3649 | PARAMS ((bfd *, char **, bfd_size_type *, const char **)); |
| 3650 | void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *)); |
| 3651 | boolean (*write_armap) |
| 3652 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); |
| 3653 | PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *)); |
| 3654 | bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *)); |
| 3655 | #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i)) |
| 3656 | bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex)); |
| 3657 | int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *)); |
| 3658 | boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *)); |
| 3659 | |
| 3660 | /* Entry points used for symbols. */ |
| 3661 | #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ |
| 3662 | CONCAT2 (NAME,_get_symtab_upper_bound), \ |
| 3663 | CONCAT2 (NAME,_get_symtab), \ |
| 3664 | CONCAT2 (NAME,_make_empty_symbol), \ |
| 3665 | CONCAT2 (NAME,_print_symbol), \ |
| 3666 | CONCAT2 (NAME,_get_symbol_info), \ |
| 3667 | CONCAT2 (NAME,_bfd_is_local_label_name), \ |
| 3668 | CONCAT2 (NAME,_get_lineno), \ |
| 3669 | CONCAT2 (NAME,_find_nearest_line), \ |
| 3670 | CONCAT2 (NAME,_bfd_make_debug_symbol), \ |
| 3671 | CONCAT2 (NAME,_read_minisymbols), \ |
| 3672 | CONCAT2 (NAME,_minisymbol_to_symbol) |
| 3673 | long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *)); |
| 3674 | long (*_bfd_canonicalize_symtab) PARAMS ((bfd *, |
| 3675 | struct symbol_cache_entry **)); |
| 3676 | struct symbol_cache_entry * |
| 3677 | (*_bfd_make_empty_symbol) PARAMS ((bfd *)); |
| 3678 | void (*_bfd_print_symbol) PARAMS ((bfd *, PTR, |
| 3679 | struct symbol_cache_entry *, |
| 3680 | bfd_print_symbol_type)); |
| 3681 | #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e)) |
| 3682 | void (*_bfd_get_symbol_info) PARAMS ((bfd *, |
| 3683 | struct symbol_cache_entry *, |
| 3684 | symbol_info *)); |
| 3685 | #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e)) |
| 3686 | boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *)); |
| 3687 | |
| 3688 | alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *)); |
| 3689 | boolean (*_bfd_find_nearest_line) |
| 3690 | PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma, |
| 3691 | const char **, const char **, unsigned int *)); |
| 3692 | /* Back-door to allow format-aware applications to create debug symbols |
| 3693 | while using BFD for everything else. Currently used by the assembler |
| 3694 | when creating COFF files. */ |
| 3695 | asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *, |
| 3696 | unsigned long size)); |
| 3697 | #define bfd_read_minisymbols(b, d, m, s) \ |
| 3698 | BFD_SEND (b, _read_minisymbols, (b, d, m, s)) |
| 3699 | long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *, |
| 3700 | unsigned int *)); |
| 3701 | #define bfd_minisymbol_to_symbol(b, d, m, f) \ |
| 3702 | BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) |
| 3703 | asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR, |
| 3704 | asymbol *)); |
| 3705 | |
| 3706 | /* Routines for relocs. */ |
| 3707 | #define BFD_JUMP_TABLE_RELOCS(NAME) \ |
| 3708 | CONCAT2 (NAME,_get_reloc_upper_bound), \ |
| 3709 | CONCAT2 (NAME,_canonicalize_reloc), \ |
| 3710 | CONCAT2 (NAME,_bfd_reloc_type_lookup) |
| 3711 | long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr)); |
| 3712 | long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, |
| 3713 | struct symbol_cache_entry **)); |
| 3714 | /* See documentation on reloc types. */ |
| 3715 | reloc_howto_type * |
| 3716 | (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type)); |
| 3717 | |
| 3718 | /* Routines used when writing an object file. */ |
| 3719 | #define BFD_JUMP_TABLE_WRITE(NAME) \ |
| 3720 | CONCAT2 (NAME,_set_arch_mach), \ |
| 3721 | CONCAT2 (NAME,_set_section_contents) |
| 3722 | boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture, |
| 3723 | unsigned long)); |
| 3724 | boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR, |
| 3725 | file_ptr, bfd_size_type)); |
| 3726 | |
| 3727 | /* Routines used by the linker. */ |
| 3728 | #define BFD_JUMP_TABLE_LINK(NAME) \ |
| 3729 | CONCAT2 (NAME,_sizeof_headers), \ |
| 3730 | CONCAT2 (NAME,_bfd_get_relocated_section_contents), \ |
| 3731 | CONCAT2 (NAME,_bfd_relax_section), \ |
| 3732 | CONCAT2 (NAME,_bfd_link_hash_table_create), \ |
| 3733 | CONCAT2 (NAME,_bfd_link_add_symbols), \ |
| 3734 | CONCAT2 (NAME,_bfd_final_link), \ |
| 3735 | CONCAT2 (NAME,_bfd_link_split_section), \ |
| 3736 | CONCAT2 (NAME,_bfd_gc_sections), \ |
| 3737 | CONCAT2 (NAME,_bfd_merge_sections) |
| 3738 | int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean)); |
| 3739 | bfd_byte *(*_bfd_get_relocated_section_contents) |
| 3740 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, |
| 3741 | bfd_byte *, boolean, struct symbol_cache_entry **)); |
| 3742 | |
| 3743 | boolean (*_bfd_relax_section) |
| 3744 | PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *)); |
| 3745 | |
| 3746 | /* Create a hash table for the linker. Different backends store |
| 3747 | different information in this table. */ |
| 3748 | struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *)); |
| 3749 | |
| 3750 | /* Add symbols from this object file into the hash table. */ |
| 3751 | boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *)); |
| 3752 | |
| 3753 | /* Do a link based on the link_order structures attached to each |
| 3754 | section of the BFD. */ |
| 3755 | boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *)); |
| 3756 | |
| 3757 | /* Should this section be split up into smaller pieces during linking. */ |
| 3758 | boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *)); |
| 3759 | |
| 3760 | /* Remove sections that are not referenced from the output. */ |
| 3761 | boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *)); |
| 3762 | |
| 3763 | /* Attempt to merge SEC_MERGE sections. */ |
| 3764 | boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *)); |
| 3765 | |
| 3766 | /* Routines to handle dynamic symbols and relocs. */ |
| 3767 | #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ |
| 3768 | CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \ |
| 3769 | CONCAT2 (NAME,_canonicalize_dynamic_symtab), \ |
| 3770 | CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \ |
| 3771 | CONCAT2 (NAME,_canonicalize_dynamic_reloc) |
| 3772 | /* Get the amount of memory required to hold the dynamic symbols. */ |
| 3773 | long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *)); |
| 3774 | /* Read in the dynamic symbols. */ |
| 3775 | long (*_bfd_canonicalize_dynamic_symtab) |
| 3776 | PARAMS ((bfd *, struct symbol_cache_entry **)); |
| 3777 | /* Get the amount of memory required to hold the dynamic relocs. */ |
| 3778 | long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *)); |
| 3779 | /* Read in the dynamic relocs. */ |
| 3780 | long (*_bfd_canonicalize_dynamic_reloc) |
| 3781 | PARAMS ((bfd *, arelent **, struct symbol_cache_entry **)); |
| 3782 | |
| 3783 | /* Opposite endian version of this target. */ |
| 3784 | const struct bfd_target * alternative_target; |
| 3785 | |
| 3786 | PTR backend_data; |
| 3787 | |
| 3788 | } bfd_target; |
| 3789 | boolean |
| 3790 | bfd_set_default_target PARAMS ((const char *name)); |
| 3791 | |
| 3792 | const bfd_target * |
| 3793 | bfd_find_target PARAMS ((const char *target_name, bfd *abfd)); |
| 3794 | |
| 3795 | const char ** |
| 3796 | bfd_target_list PARAMS ((void)); |
| 3797 | |
| 3798 | const bfd_target * |
| 3799 | bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *)); |
| 3800 | |
| 3801 | boolean |
| 3802 | bfd_check_format PARAMS ((bfd *abfd, bfd_format format)); |
| 3803 | |
| 3804 | boolean |
| 3805 | bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching)); |
| 3806 | |
| 3807 | boolean |
| 3808 | bfd_set_format PARAMS ((bfd *abfd, bfd_format format)); |
| 3809 | |
| 3810 | const char * |
| 3811 | bfd_format_string PARAMS ((bfd_format format)); |
| 3812 | |
| 3813 | #ifdef __cplusplus |
| 3814 | } |
| 3815 | #endif |
| 3816 | #endif |