bfd/bfd-in2.h

   1 /* DO NOT EDIT!  -*- buffer-read-only: t -*-  This file is automatically
   2    generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
   3    "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
   4    "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
   5    "linker.c" and "simple.c".
   6    Run "make headers" in your build bfd/ to regenerate.  */
   7
   8 /* Main header file for the bfd library -- portable access to object files.
   9
  10    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
  11    1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
  12
  13    Contributed by Cygnus Support.
  14
  15    This file is part of BFD, the Binary File Descriptor library.
  16
  17    This program is free software; you can redistribute it and/or modify
  18    it under the terms of the GNU General Public License as published by
  19    the Free Software Foundation; either version 2 of the License, or
  20    (at your option) any later version.
  21
  22    This program is distributed in the hope that it will be useful,
  23    but WITHOUT ANY WARRANTY; without even the implied warranty of
  24    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25    GNU General Public License for more details.
  26
  27    You should have received a copy of the GNU General Public License
  28    along with this program; if not, write to the Free Software
  29    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  30
  31 #ifndef __BFD_H_SEEN__
  32 #define __BFD_H_SEEN__
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 #include "ansidecl.h"
  39 #include "symcat.h"
  40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
  41 #ifndef SABER
  42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
  43    The problem is, "32_" is not a valid preprocessing token, and we don't
  44    want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
  45    cause the inner CONCAT2 macros to be evaluated first, producing
  46    still-valid pp-tokens.  Then the final concatenation can be done.  */
  47 #undef CONCAT4
  48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
  49 #endif
  50 #endif
  51
  52 /* The word size used by BFD on the host.  This may be 64 with a 32
  53    bit target if the host is 64 bit, or if other 64 bit targets have
  54    been selected with --enable-targets, or if --enable-64-bit-bfd.  */
  55 #define BFD_ARCH_SIZE @wordsize@
  56
  57 /* The word size of the default bfd target.  */
  58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
  59
  60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
  61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
  62 #if @BFD_HOST_64_BIT_DEFINED@
  63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
  64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
  65 #endif
  66
  67 #if BFD_ARCH_SIZE >= 64
  68 #define BFD64
  69 #endif
  70
  71 #ifndef INLINE
  72 #if __GNUC__ >= 2
  73 #define INLINE __inline__
  74 #else
  75 #define INLINE
  76 #endif
  77 #endif
  78
  79 /* Forward declaration.  */
  80 typedef struct bfd bfd;
  81
  82 /* Boolean type used in bfd.  Too many systems define their own
  83    versions of "boolean" for us to safely typedef a "boolean" of
  84    our own.  Using an enum for "bfd_boolean" has its own set of
  85    problems, with strange looking casts required to avoid warnings
  86    on some older compilers.  Thus we just use an int.
  87
  88    General rule: Functions which are bfd_boolean return TRUE on
  89    success and FALSE on failure (unless they're a predicate).  */
  90
  91 typedef int bfd_boolean;
  92 #undef FALSE
  93 #undef TRUE
  94 #define FALSE 0
  95 #define TRUE 1
  96
  97 #if 0
  98 /* Poison.  */
  99 #undef false
 100 #undef true
 101 #define false dont_use_false_in_bfd
 102 #define true dont_use_true_in_bfd
 103 #endif
 104
 105 /* Support for different sizes of target format ints and addresses.
 106    If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
 107    set to 1 above.  Otherwise, if the host compiler used during
 108    configuration supports long long, this code will use it.
 109    Otherwise, BFD_HOST_64_BIT must be defined above.  */
 110
 111 #ifndef BFD_HOST_64_BIT
 112 # if BFD_HOST_64BIT_LONG
 113 #  define BFD_HOST_64_BIT long
 114 #  define BFD_HOST_U_64_BIT unsigned long
 115 # else
 116 #  if BFD_HOST_LONG_LONG
 117 #    define BFD_HOST_64_BIT long long
 118 #    define BFD_HOST_U_64_BIT unsigned long long
 119 #  endif /* ! BFD_HOST_LONG_LONG */
 120 # endif /* ! BFD_HOST_64BIT_LONG */
 121 #endif /* ! defined (BFD_HOST_64_BIT) */
 122
 123 #ifdef BFD64
 124
 125 #ifndef BFD_HOST_64_BIT
 126  #error No 64 bit integer type available
 127 #endif /* ! defined (BFD_HOST_64_BIT) */
 128
 129 typedef BFD_HOST_U_64_BIT bfd_vma;
 130 typedef BFD_HOST_64_BIT bfd_signed_vma;
 131 typedef BFD_HOST_U_64_BIT bfd_size_type;
 132 typedef BFD_HOST_U_64_BIT symvalue;
 133
 134 #ifndef fprintf_vma
 135 #if BFD_HOST_64BIT_LONG
 136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
 137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
 138 #else
 139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
 140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
 141 #define fprintf_vma(s,x) \
 142   fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
 143 #define sprintf_vma(s,x) \
 144   sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
 145 #endif
 146 #endif
 147
 148 #else /* not BFD64  */
 149
 150 /* Represent a target address.  Also used as a generic unsigned type
 151    which is guaranteed to be big enough to hold any arithmetic types
 152    we need to deal with.  */
 153 typedef unsigned long bfd_vma;
 154
 155 /* A generic signed type which is guaranteed to be big enough to hold any
 156    arithmetic types we need to deal with.  Can be assumed to be compatible
 157    with bfd_vma in the same way that signed and unsigned ints are compatible
 158    (as parameters, in assignment, etc).  */
 159 typedef long bfd_signed_vma;
 160
 161 typedef unsigned long symvalue;
 162 typedef unsigned long bfd_size_type;
 163
 164 /* Print a bfd_vma x on stream s.  */
 165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
 166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
 167
 168 #endif /* not BFD64  */
 169
 170 /* An offset into a file.  BFD always uses the largest possible offset
 171    based on the build time availability of fseek, fseeko, or fseeko64.  */
 172 typedef @bfd_file_ptr@ file_ptr;
 173 typedef unsigned @bfd_file_ptr@ ufile_ptr;
 174
 175 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
 176 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
 177
 178 #define printf_vma(x) fprintf_vma(stdout,x)
 179 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
 180
 181 typedef unsigned int flagword;  /* 32 bits of flags */
 182 typedef unsigned char bfd_byte;
 183 \f
 184 /* File formats.  */
 185
 186 typedef enum bfd_format
 187 {
 188   bfd_unknown = 0,      /* File format is unknown.  */
 189   bfd_object,           /* Linker/assembler/compiler output.  */
 190   bfd_archive,          /* Object archive file.  */
 191   bfd_core,             /* Core dump.  */
 192   bfd_type_end          /* Marks the end; don't use it!  */
 193 }
 194 bfd_format;
 195
 196 /* Values that may appear in the flags field of a BFD.  These also
 197    appear in the object_flags field of the bfd_target structure, where
 198    they indicate the set of flags used by that backend (not all flags
 199    are meaningful for all object file formats) (FIXME: at the moment,
 200    the object_flags values have mostly just been copied from backend
 201    to another, and are not necessarily correct).  */
 202
 203 /* No flags.  */
 204 #define BFD_NO_FLAGS    0x00
 205
 206 /* BFD contains relocation entries.  */
 207 #define HAS_RELOC       0x01
 208
 209 /* BFD is directly executable.  */
 210 #define EXEC_P          0x02
 211
 212 /* BFD has line number information (basically used for F_LNNO in a
 213    COFF header).  */
 214 #define HAS_LINENO      0x04
 215
 216 /* BFD has debugging information.  */
 217 #define HAS_DEBUG       0x08
 218
 219 /* BFD has symbols.  */
 220 #define HAS_SYMS        0x10
 221
 222 /* BFD has local symbols (basically used for F_LSYMS in a COFF
 223    header).  */
 224 #define HAS_LOCALS      0x20
 225
 226 /* BFD is a dynamic object.  */
 227 #define DYNAMIC         0x40
 228
 229 /* Text section is write protected (if D_PAGED is not set, this is
 230    like an a.out NMAGIC file) (the linker sets this by default, but
 231    clears it for -r or -N).  */
 232 #define WP_TEXT         0x80
 233
 234 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
 235    linker sets this by default, but clears it for -r or -n or -N).  */
 236 #define D_PAGED         0x100
 237
 238 /* BFD is relaxable (this means that bfd_relax_section may be able to
 239    do something) (sometimes bfd_relax_section can do something even if
 240    this is not set).  */
 241 #define BFD_IS_RELAXABLE 0x200
 242
 243 /* This may be set before writing out a BFD to request using a
 244    traditional format.  For example, this is used to request that when
 245    writing out an a.out object the symbols not be hashed to eliminate
 246    duplicates.  */
 247 #define BFD_TRADITIONAL_FORMAT 0x400
 248
 249 /* This flag indicates that the BFD contents are actually cached in
 250    memory.  If this is set, iostream points to a bfd_in_memory struct.  */
 251 #define BFD_IN_MEMORY 0x800
 252
 253 /* The sections in this BFD specify a memory page.  */
 254 #define HAS_LOAD_PAGE 0x1000
 255 \f
 256 /* Symbols and relocation.  */
 257
 258 /* A count of carsyms (canonical archive symbols).  */
 259 typedef unsigned long symindex;
 260
 261 /* How to perform a relocation.  */
 262 typedef const struct reloc_howto_struct reloc_howto_type;
 263
 264 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 265
 266 /* General purpose part of a symbol X;
 267    target specific parts are in libcoff.h, libaout.h, etc.  */
 268
 269 #define bfd_get_section(x) ((x)->section)
 270 #define bfd_get_output_section(x) ((x)->section->output_section)
 271 #define bfd_set_section(x,y) ((x)->section) = (y)
 272 #define bfd_asymbol_base(x) ((x)->section->vma)
 273 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
 274 #define bfd_asymbol_name(x) ((x)->name)
 275 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
 276 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
 277 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
 278
 279 /* A canonical archive symbol.  */
 280 /* This is a type pun with struct ranlib on purpose!  */
 281 typedef struct carsym
 282 {
 283   char *name;
 284   file_ptr file_offset; /* Look here to find the file.  */
 285 }
 286 carsym;                 /* To make these you call a carsymogen.  */
 287
 288 /* Used in generating armaps (archive tables of contents).
 289    Perhaps just a forward definition would do?  */
 290 struct orl                      /* Output ranlib.  */
 291 {
 292   char **name;          /* Symbol name.  */
 293   union
 294   {
 295     file_ptr pos;
 296     bfd *abfd;
 297   } u;                  /* bfd* or file position.  */
 298   int namidx;           /* Index into string table.  */
 299 };
 300 \f
 301 /* Linenumber stuff.  */
 302 typedef struct lineno_cache_entry
 303 {
 304   unsigned int line_number;     /* Linenumber from start of function.  */
 305   union
 306   {
 307     struct bfd_symbol *sym;     /* Function name.  */
 308     bfd_vma offset;                     /* Offset into section.  */
 309   } u;
 310 }
 311 alent;
 312 \f
 313 /* Object and core file sections.  */
 314
 315 #define align_power(addr, align)        \
 316   (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
 317
 318 typedef struct bfd_section *sec_ptr;
 319
 320 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
 321 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
 322 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
 323 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
 324 #define bfd_section_name(bfd, ptr) ((ptr)->name)
 325 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
 326 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
 327 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
 328 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
 329 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
 330 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
 331
 332 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
 333
 334 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
 335 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
 336 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
 337
 338 typedef struct stat stat_type;
 339 \f
 340 typedef enum bfd_print_symbol
 341 {
 342   bfd_print_symbol_name,
 343   bfd_print_symbol_more,
 344   bfd_print_symbol_all
 345 } bfd_print_symbol_type;
 346
 347 /* Information about a symbol that nm needs.  */
 348
 349 typedef struct _symbol_info
 350 {
 351   symvalue value;
 352   char type;
 353   const char *name;            /* Symbol name.  */
 354   unsigned char stab_type;     /* Stab type.  */
 355   char stab_other;             /* Stab other.  */
 356   short stab_desc;             /* Stab desc.  */
 357   const char *stab_name;       /* String for stab type.  */
 358 } symbol_info;
 359
 360 /* Get the name of a stabs type code.  */
 361
 362 extern const char *bfd_get_stab_name (int);
 363 \f
 364 /* Hash table routines.  There is no way to free up a hash table.  */
 365
 366 /* An element in the hash table.  Most uses will actually use a larger
 367    structure, and an instance of this will be the first field.  */
 368
 369 struct bfd_hash_entry
 370 {
 371   /* Next entry for this hash code.  */
 372   struct bfd_hash_entry *next;
 373   /* String being hashed.  */
 374   const char *string;
 375   /* Hash code.  This is the full hash code, not the index into the
 376      table.  */
 377   unsigned long hash;
 378 };
 379
 380 /* A hash table.  */
 381
 382 struct bfd_hash_table
 383 {
 384   /* The hash array.  */
 385   struct bfd_hash_entry **table;
 386   /* The number of slots in the hash table.  */
 387   unsigned int size;
 388   /* A function used to create new elements in the hash table.  The
 389      first entry is itself a pointer to an element.  When this
 390      function is first invoked, this pointer will be NULL.  However,
 391      having the pointer permits a hierarchy of method functions to be
 392      built each of which calls the function in the superclass.  Thus
 393      each function should be written to allocate a new block of memory
 394      only if the argument is NULL.  */
 395   struct bfd_hash_entry *(*newfunc)
 396     (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 397    /* An objalloc for this hash table.  This is a struct objalloc *,
 398      but we use void * to avoid requiring the inclusion of objalloc.h.  */
 399   void *memory;
 400 };
 401
 402 /* Initialize a hash table.  */
 403 extern bfd_boolean bfd_hash_table_init
 404   (struct bfd_hash_table *,
 405    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 406                                struct bfd_hash_table *,
 407                                const char *));
 408
 409 /* Initialize a hash table specifying a size.  */
 410 extern bfd_boolean bfd_hash_table_init_n
 411   (struct bfd_hash_table *,
 412    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 413                                struct bfd_hash_table *,
 414                                const char *),
 415    unsigned int size);
 416
 417 /* Free up a hash table.  */
 418 extern void bfd_hash_table_free
 419   (struct bfd_hash_table *);
 420
 421 /* Look up a string in a hash table.  If CREATE is TRUE, a new entry
 422    will be created for this string if one does not already exist.  The
 423    COPY argument must be TRUE if this routine should copy the string
 424    into newly allocated memory when adding an entry.  */
 425 extern struct bfd_hash_entry *bfd_hash_lookup
 426   (struct bfd_hash_table *, const char *, bfd_boolean create,
 427    bfd_boolean copy);
 428
 429 /* Replace an entry in a hash table.  */
 430 extern void bfd_hash_replace
 431   (struct bfd_hash_table *, struct bfd_hash_entry *old,
 432    struct bfd_hash_entry *nw);
 433
 434 /* Base method for creating a hash table entry.  */
 435 extern struct bfd_hash_entry *bfd_hash_newfunc
 436   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 437
 438 /* Grab some space for a hash table entry.  */
 439 extern void *bfd_hash_allocate
 440   (struct bfd_hash_table *, unsigned int);
 441
 442 /* Traverse a hash table in a random order, calling a function on each
 443    element.  If the function returns FALSE, the traversal stops.  The
 444    INFO argument is passed to the function.  */
 445 extern void bfd_hash_traverse
 446   (struct bfd_hash_table *,
 447    bfd_boolean (*) (struct bfd_hash_entry *, void *),
 448    void *info);
 449
 450 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
 451
 452 /* User program access to BFD facilities.  */
 453
 454 /* Direct I/O routines, for programs which know more about the object
 455    file than BFD does.  Use higher level routines if possible.  */
 456
 457 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
 458 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
 459 extern int bfd_seek (bfd *, file_ptr, int);
 460 extern file_ptr bfd_tell (bfd *);
 461 extern int bfd_flush (bfd *);
 462 extern int bfd_stat (bfd *, struct stat *);
 463
 464 /* Deprecated old routines.  */
 465 #if __GNUC__
 466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 467   (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),      \
 468    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 470   (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),     \
 471    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 472 #else
 473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 474   (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
 475    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 477   (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
 478    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 479 #endif
 480 extern void warn_deprecated (const char *, const char *, int, const char *);
 481
 482 /* Cast from const char * to char * so that caller can assign to
 483    a char * without a warning.  */
 484 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
 485 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
 486 #define bfd_get_format(abfd) ((abfd)->format)
 487 #define bfd_get_target(abfd) ((abfd)->xvec->name)
 488 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
 489 #define bfd_family_coff(abfd) \
 490   (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
 491    bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
 492 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
 493 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
 494 #define bfd_header_big_endian(abfd) \
 495   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
 496 #define bfd_header_little_endian(abfd) \
 497   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
 498 #define bfd_get_file_flags(abfd) ((abfd)->flags)
 499 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
 500 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
 501 #define bfd_my_archive(abfd) ((abfd)->my_archive)
 502 #define bfd_has_map(abfd) ((abfd)->has_armap)
 503
 504 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
 505 #define bfd_usrdata(abfd) ((abfd)->usrdata)
 506
 507 #define bfd_get_start_address(abfd) ((abfd)->start_address)
 508 #define bfd_get_symcount(abfd) ((abfd)->symcount)
 509 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
 510 #define bfd_count_sections(abfd) ((abfd)->section_count)
 511
 512 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
 513
 514 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
 515
 516 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
 517
 518 extern bfd_boolean bfd_cache_close
 519   (bfd *abfd);
 520 /* NB: This declaration should match the autogenerated one in libbfd.h.  */
 521
 522 extern bfd_boolean bfd_record_phdr
 523   (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
 524    bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
 525
 526 /* Byte swapping routines.  */
 527
 528 bfd_vma bfd_getb64 (const void *);
 529 bfd_vma bfd_getl64 (const void *);
 530 bfd_signed_vma bfd_getb_signed_64 (const void *);
 531 bfd_signed_vma bfd_getl_signed_64 (const void *);
 532 bfd_vma bfd_getb32 (const void *);
 533 bfd_vma bfd_getl32 (const void *);
 534 bfd_signed_vma bfd_getb_signed_32 (const void *);
 535 bfd_signed_vma bfd_getl_signed_32 (const void *);
 536 bfd_vma bfd_getb16 (const void *);
 537 bfd_vma bfd_getl16 (const void *);
 538 bfd_signed_vma bfd_getb_signed_16 (const void *);
 539 bfd_signed_vma bfd_getl_signed_16 (const void *);
 540 void bfd_putb64 (bfd_vma, void *);
 541 void bfd_putl64 (bfd_vma, void *);
 542 void bfd_putb32 (bfd_vma, void *);
 543 void bfd_putl32 (bfd_vma, void *);
 544 void bfd_putb16 (bfd_vma, void *);
 545 void bfd_putl16 (bfd_vma, void *);
 546
 547 /* Byte swapping routines which take size and endiannes as arguments.  */
 548
 549 bfd_vma bfd_get_bits (const void *, int, bfd_boolean);
 550 void bfd_put_bits (bfd_vma, void *, int, bfd_boolean);
 551 \f
 552 /* Externally visible ECOFF routines.  */
 553
 554 #if defined(__STDC__) || defined(ALMOST_STDC)
 555 struct ecoff_debug_info;
 556 struct ecoff_debug_swap;
 557 struct ecoff_extr;
 558 struct bfd_symbol;
 559 struct bfd_link_info;
 560 struct bfd_link_hash_entry;
 561 struct bfd_elf_version_tree;
 562 #endif
 563 extern bfd_vma bfd_ecoff_get_gp_value
 564   (bfd * abfd);
 565 extern bfd_boolean bfd_ecoff_set_gp_value
 566   (bfd *abfd, bfd_vma gp_value);
 567 extern bfd_boolean bfd_ecoff_set_regmasks
 568   (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
 569    unsigned long *cprmask);
 570 extern void *bfd_ecoff_debug_init
 571   (bfd *output_bfd, struct ecoff_debug_info *output_debug,
 572    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 573 extern void bfd_ecoff_debug_free
 574   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 575    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 576 extern bfd_boolean bfd_ecoff_debug_accumulate
 577   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 578    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 579    struct ecoff_debug_info *input_debug,
 580    const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
 581 extern bfd_boolean bfd_ecoff_debug_accumulate_other
 582   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 583    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 584    struct bfd_link_info *);
 585 extern bfd_boolean bfd_ecoff_debug_externals
 586   (bfd *abfd, struct ecoff_debug_info *debug,
 587    const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
 588    bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
 589    void (*set_index) (struct bfd_symbol *, bfd_size_type));
 590 extern bfd_boolean bfd_ecoff_debug_one_external
 591   (bfd *abfd, struct ecoff_debug_info *debug,
 592    const struct ecoff_debug_swap *swap, const char *name,
 593    struct ecoff_extr *esym);
 594 extern bfd_size_type bfd_ecoff_debug_size
 595   (bfd *abfd, struct ecoff_debug_info *debug,
 596    const struct ecoff_debug_swap *swap);
 597 extern bfd_boolean bfd_ecoff_write_debug
 598   (bfd *abfd, struct ecoff_debug_info *debug,
 599    const struct ecoff_debug_swap *swap, file_ptr where);
 600 extern bfd_boolean bfd_ecoff_write_accumulated_debug
 601   (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
 602    const struct ecoff_debug_swap *swap,
 603    struct bfd_link_info *info, file_ptr where);
 604 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
 605   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
 606
 607 /* Externally visible ELF routines.  */
 608
 609 struct bfd_link_needed_list
 610 {
 611   struct bfd_link_needed_list *next;
 612   bfd *by;
 613   const char *name;
 614 };
 615
 616 extern bfd_boolean bfd_elf_record_link_assignment
 617   (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
 618 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 619   (bfd *, struct bfd_link_info *);
 620 extern bfd_boolean bfd_elf_get_bfd_needed_list
 621   (bfd *, struct bfd_link_needed_list **);
 622 extern bfd_boolean bfd_elf32_size_dynamic_sections
 623   (bfd *, const char *, const char *, const char *, const char * const *,
 624    struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
 625 extern bfd_boolean bfd_elf64_size_dynamic_sections
 626   (bfd *, const char *, const char *, const char *, const char * const *,
 627    struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
 628 extern void bfd_elf_set_dt_needed_name
 629   (bfd *, const char *);
 630 extern void bfd_elf_set_dt_needed_soname
 631   (bfd *, const char *);
 632 extern const char *bfd_elf_get_dt_soname
 633   (bfd *);
 634 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
 635   (bfd *, struct bfd_link_info *);
 636 extern bfd_boolean bfd_elf32_discard_info
 637   (bfd *, struct bfd_link_info *);
 638 extern bfd_boolean bfd_elf64_discard_info
 639   (bfd *, struct bfd_link_info *);
 640
 641 /* Return an upper bound on the number of bytes required to store a
 642    copy of ABFD's program header table entries.  Return -1 if an error
 643    occurs; bfd_get_error will return an appropriate code.  */
 644 extern long bfd_get_elf_phdr_upper_bound
 645   (bfd *abfd);
 646
 647 /* Copy ABFD's program header table entries to *PHDRS.  The entries
 648    will be stored as an array of Elf_Internal_Phdr structures, as
 649    defined in include/elf/internal.h.  To find out how large the
 650    buffer needs to be, call bfd_get_elf_phdr_upper_bound.
 651
 652    Return the number of program header table entries read, or -1 if an
 653    error occurs; bfd_get_error will return an appropriate code.  */
 654 extern int bfd_get_elf_phdrs
 655   (bfd *abfd, void *phdrs);
 656
 657 /* Create a new BFD as if by bfd_openr.  Rather than opening a file,
 658    reconstruct an ELF file by reading the segments out of remote memory
 659    based on the ELF file header at EHDR_VMA and the ELF program headers it
 660    points to.  If not null, *LOADBASEP is filled in with the difference
 661    between the VMAs from which the segments were read, and the VMAs the
 662    file headers (and hence BFD's idea of each section's VMA) put them at.
 663
 664    The function TARGET_READ_MEMORY is called to copy LEN bytes from the
 665    remote memory at target address VMA into the local buffer at MYADDR; it
 666    should return zero on success or an `errno' code on failure.  TEMPL must
 667    be a BFD for an ELF target with the word size and byte order found in
 668    the remote memory.  */
 669 extern bfd *bfd_elf_bfd_from_remote_memory
 670   (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
 671    int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
 672
 673 /* Return the arch_size field of an elf bfd, or -1 if not elf.  */
 674 extern int bfd_get_arch_size
 675   (bfd *);
 676
 677 /* Return TRUE if address "naturally" sign extends, or -1 if not elf.  */
 678 extern int bfd_get_sign_extend_vma
 679   (bfd *);
 680
 681 extern struct bfd_section *_bfd_elf_tls_setup
 682   (bfd *, struct bfd_link_info *);
 683
 684 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
 685   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
 686 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
 687   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
 688
 689 /* SunOS shared library support routines for the linker.  */
 690
 691 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
 692   (bfd *, struct bfd_link_info *);
 693 extern bfd_boolean bfd_sunos_record_link_assignment
 694   (bfd *, struct bfd_link_info *, const char *);
 695 extern bfd_boolean bfd_sunos_size_dynamic_sections
 696   (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
 697
 698 /* Linux shared library support routines for the linker.  */
 699
 700 extern bfd_boolean bfd_i386linux_size_dynamic_sections
 701   (bfd *, struct bfd_link_info *);
 702 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
 703   (bfd *, struct bfd_link_info *);
 704 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
 705   (bfd *, struct bfd_link_info *);
 706
 707 /* mmap hacks */
 708
 709 struct _bfd_window_internal;
 710 typedef struct _bfd_window_internal bfd_window_internal;
 711
 712 typedef struct _bfd_window
 713 {
 714   /* What the user asked for.  */
 715   void *data;
 716   bfd_size_type size;
 717   /* The actual window used by BFD.  Small user-requested read-only
 718      regions sharing a page may share a single window into the object
 719      file.  Read-write versions shouldn't until I've fixed things to
 720      keep track of which portions have been claimed by the
 721      application; don't want to give the same region back when the
 722      application wants two writable copies!  */
 723   struct _bfd_window_internal *i;
 724 }
 725 bfd_window;
 726
 727 extern void bfd_init_window
 728   (bfd_window *);
 729 extern void bfd_free_window
 730   (bfd_window *);
 731 extern bfd_boolean bfd_get_file_window
 732   (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
 733
 734 /* XCOFF support routines for the linker.  */
 735
 736 extern bfd_boolean bfd_xcoff_link_record_set
 737   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
 738 extern bfd_boolean bfd_xcoff_import_symbol
 739   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
 740    const char *, const char *, const char *, unsigned int);
 741 extern bfd_boolean bfd_xcoff_export_symbol
 742   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
 743 extern bfd_boolean bfd_xcoff_link_count_reloc
 744   (bfd *, struct bfd_link_info *, const char *);
 745 extern bfd_boolean bfd_xcoff_record_link_assignment
 746   (bfd *, struct bfd_link_info *, const char *);
 747 extern bfd_boolean bfd_xcoff_size_dynamic_sections
 748   (bfd *, struct bfd_link_info *, const char *, const char *,
 749    unsigned long, unsigned long, unsigned long, bfd_boolean,
 750    int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
 751 extern bfd_boolean bfd_xcoff_link_generate_rtinit
 752   (bfd *, const char *, const char *, bfd_boolean);
 753
 754 /* XCOFF support routines for ar.  */
 755 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
 756   (bfd *, char *);
 757
 758 /* Externally visible COFF routines.  */
 759
 760 #if defined(__STDC__) || defined(ALMOST_STDC)
 761 struct internal_syment;
 762 union internal_auxent;
 763 #endif
 764
 765 extern bfd_boolean bfd_coff_get_syment
 766   (bfd *, struct bfd_symbol *, struct internal_syment *);
 767
 768 extern bfd_boolean bfd_coff_get_auxent
 769   (bfd *, struct bfd_symbol *, int, union internal_auxent *);
 770
 771 extern bfd_boolean bfd_coff_set_symbol_class
 772   (bfd *, struct bfd_symbol *, unsigned int);
 773
 774 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
 775   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
 776
 777 /* ARM Interworking support.  Called from linker.  */
 778 extern bfd_boolean bfd_arm_allocate_interworking_sections
 779   (struct bfd_link_info *);
 780
 781 extern bfd_boolean bfd_arm_process_before_allocation
 782   (bfd *, struct bfd_link_info *, int);
 783
 784 extern bfd_boolean bfd_arm_get_bfd_for_interworking
 785   (bfd *, struct bfd_link_info *);
 786
 787 /* PE ARM Interworking support.  Called from linker.  */
 788 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
 789   (struct bfd_link_info *);
 790
 791 extern bfd_boolean bfd_arm_pe_process_before_allocation
 792   (bfd *, struct bfd_link_info *, int);
 793
 794 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
 795   (bfd *, struct bfd_link_info *);
 796
 797 /* ELF ARM Interworking support.  Called from linker.  */
 798 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
 799   (struct bfd_link_info *);
 800
 801 extern bfd_boolean bfd_elf32_arm_process_before_allocation
 802   (bfd *, struct bfd_link_info *, int);
 803
 804 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
 805   (bfd *, struct bfd_link_info *);
 806
 807 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
 808   (bfd *, struct bfd_link_info *);
 809
 810 /* ARM Note section processing.  */
 811 extern bfd_boolean bfd_arm_merge_machines
 812   (bfd *, bfd *);
 813
 814 extern bfd_boolean bfd_arm_update_notes
 815   (bfd *, const char *);
 816
 817 extern unsigned int bfd_arm_get_mach_from_notes
 818   (bfd *, const char *);
 819
 820 /* TI COFF load page support.  */
 821 extern void bfd_ticoff_set_section_load_page
 822   (struct bfd_section *, int);
 823
 824 extern int bfd_ticoff_get_section_load_page
 825   (struct bfd_section *);
 826
 827 /* H8/300 functions.  */
 828 extern bfd_vma bfd_h8300_pad_address
 829   (bfd *, bfd_vma);
 830
 831 /* IA64 Itanium code generation.  Called from linker.  */
 832 extern void bfd_elf32_ia64_after_parse
 833   (int);
 834
 835 extern void bfd_elf64_ia64_after_parse
 836   (int);
 837
 838 /* Extracted from init.c.  */
 839 void bfd_init (void);
 840
 841 /* Extracted from opncls.c.  */
 842 bfd *bfd_openr (const char *filename, const char *target);
 843
 844 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
 845
 846 bfd *bfd_openstreamr (const char *, const char *, void *);
 847
 848 bfd *bfd_openw (const char *filename, const char *target);
 849
 850 bfd_boolean bfd_close (bfd *abfd);
 851
 852 bfd_boolean bfd_close_all_done (bfd *);
 853
 854 bfd *bfd_create (const char *filename, bfd *templ);
 855
 856 bfd_boolean bfd_make_writable (bfd *abfd);
 857
 858 bfd_boolean bfd_make_readable (bfd *abfd);
 859
 860 unsigned long bfd_calc_gnu_debuglink_crc32
 861    (unsigned long crc, const unsigned char *buf, bfd_size_type len);
 862
 863 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
 864
 865 struct bfd_section *bfd_create_gnu_debuglink_section
 866    (bfd *abfd, const char *filename);
 867
 868 bfd_boolean bfd_fill_in_gnu_debuglink_section
 869    (bfd *abfd, struct bfd_section *sect, const char *filename);
 870
 871 /* Extracted from libbfd.c.  */
 872
 873 /* Byte swapping macros for user section data.  */
 874
 875 #define bfd_put_8(abfd, val, ptr) \
 876   ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
 877 #define bfd_put_signed_8 \
 878   bfd_put_8
 879 #define bfd_get_8(abfd, ptr) \
 880   (*(unsigned char *) (ptr) & 0xff)
 881 #define bfd_get_signed_8(abfd, ptr) \
 882   (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
 883
 884 #define bfd_put_16(abfd, val, ptr) \
 885   BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
 886 #define bfd_put_signed_16 \
 887   bfd_put_16
 888 #define bfd_get_16(abfd, ptr) \
 889   BFD_SEND (abfd, bfd_getx16, (ptr))
 890 #define bfd_get_signed_16(abfd, ptr) \
 891   BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
 892
 893 #define bfd_put_32(abfd, val, ptr) \
 894   BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
 895 #define bfd_put_signed_32 \
 896   bfd_put_32
 897 #define bfd_get_32(abfd, ptr) \
 898   BFD_SEND (abfd, bfd_getx32, (ptr))
 899 #define bfd_get_signed_32(abfd, ptr) \
 900   BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
 901
 902 #define bfd_put_64(abfd, val, ptr) \
 903   BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
 904 #define bfd_put_signed_64 \
 905   bfd_put_64
 906 #define bfd_get_64(abfd, ptr) \
 907   BFD_SEND (abfd, bfd_getx64, (ptr))
 908 #define bfd_get_signed_64(abfd, ptr) \
 909   BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
 910
 911 #define bfd_get(bits, abfd, ptr)                       \
 912   ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr)       \
 913    : (bits) == 16 ? bfd_get_16 (abfd, ptr)             \
 914    : (bits) == 32 ? bfd_get_32 (abfd, ptr)             \
 915    : (bits) == 64 ? bfd_get_64 (abfd, ptr)             \
 916    : (abort (), (bfd_vma) - 1))
 917
 918 #define bfd_put(bits, abfd, val, ptr)                  \
 919   ((bits) == 8 ? bfd_put_8  (abfd, val, ptr)           \
 920    : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)                \
 921    : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)                \
 922    : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)                \
 923    : (abort (), (void) 0))
 924
 925
 926 /* Byte swapping macros for file header data.  */
 927
 928 #define bfd_h_put_8(abfd, val, ptr) \
 929   bfd_put_8 (abfd, val, ptr)
 930 #define bfd_h_put_signed_8(abfd, val, ptr) \
 931   bfd_put_8 (abfd, val, ptr)
 932 #define bfd_h_get_8(abfd, ptr) \
 933   bfd_get_8 (abfd, ptr)
 934 #define bfd_h_get_signed_8(abfd, ptr) \
 935   bfd_get_signed_8 (abfd, ptr)
 936
 937 #define bfd_h_put_16(abfd, val, ptr) \
 938   BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
 939 #define bfd_h_put_signed_16 \
 940   bfd_h_put_16
 941 #define bfd_h_get_16(abfd, ptr) \
 942   BFD_SEND (abfd, bfd_h_getx16, (ptr))
 943 #define bfd_h_get_signed_16(abfd, ptr) \
 944   BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
 945
 946 #define bfd_h_put_32(abfd, val, ptr) \
 947   BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
 948 #define bfd_h_put_signed_32 \
 949   bfd_h_put_32
 950 #define bfd_h_get_32(abfd, ptr) \
 951   BFD_SEND (abfd, bfd_h_getx32, (ptr))
 952 #define bfd_h_get_signed_32(abfd, ptr) \
 953   BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
 954
 955 #define bfd_h_put_64(abfd, val, ptr) \
 956   BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
 957 #define bfd_h_put_signed_64 \
 958   bfd_h_put_64
 959 #define bfd_h_get_64(abfd, ptr) \
 960   BFD_SEND (abfd, bfd_h_getx64, (ptr))
 961 #define bfd_h_get_signed_64(abfd, ptr) \
 962   BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
 963
 964 /* Aliases for the above, which should eventually go away.  */
 965
 966 #define H_PUT_64  bfd_h_put_64
 967 #define H_PUT_32  bfd_h_put_32
 968 #define H_PUT_16  bfd_h_put_16
 969 #define H_PUT_8   bfd_h_put_8
 970 #define H_PUT_S64 bfd_h_put_signed_64
 971 #define H_PUT_S32 bfd_h_put_signed_32
 972 #define H_PUT_S16 bfd_h_put_signed_16
 973 #define H_PUT_S8  bfd_h_put_signed_8
 974 #define H_GET_64  bfd_h_get_64
 975 #define H_GET_32  bfd_h_get_32
 976 #define H_GET_16  bfd_h_get_16
 977 #define H_GET_8   bfd_h_get_8
 978 #define H_GET_S64 bfd_h_get_signed_64
 979 #define H_GET_S32 bfd_h_get_signed_32
 980 #define H_GET_S16 bfd_h_get_signed_16
 981 #define H_GET_S8  bfd_h_get_signed_8
 982
 983
 984 /* Extracted from bfdio.c.  */
 985 long bfd_get_mtime (bfd *abfd);
 986
 987 long bfd_get_size (bfd *abfd);
 988
 989 /* Extracted from bfdwin.c.  */
 990 /* Extracted from section.c.  */
 991 /* This structure is used for a comdat section, as in PE.  A comdat
 992    section is associated with a particular symbol.  When the linker
 993    sees a comdat section, it keeps only one of the sections with a
 994    given name and associated with a given symbol.  */
 995
 996 struct bfd_comdat_info
 997 {
 998   /* The name of the symbol associated with a comdat section.  */
 999   const char *name;
1000
1001   /* The local symbol table index of the symbol associated with a
1002      comdat section.  This is only meaningful to the object file format
1003      specific code; it is not an index into the list returned by
1004      bfd_canonicalize_symtab.  */
1005   long symbol;
1006 };
1007
1008 typedef struct bfd_section
1009 {
1010   /* The name of the section; the name isn't a copy, the pointer is
1011      the same as that passed to bfd_make_section.  */
1012   const char *name;
1013
1014   /* A unique sequence number.  */
1015   int id;
1016
1017   /* Which section in the bfd; 0..n-1 as sections are created in a bfd.  */
1018   int index;
1019
1020   /* The next section in the list belonging to the BFD, or NULL.  */
1021   struct bfd_section *next;
1022
1023   /* The field flags contains attributes of the section. Some
1024      flags are read in from the object file, and some are
1025      synthesized from other information.  */
1026   flagword flags;
1027
1028 #define SEC_NO_FLAGS   0x000
1029
1030   /* Tells the OS to allocate space for this section when loading.
1031      This is clear for a section containing debug information only.  */
1032 #define SEC_ALLOC      0x001
1033
1034   /* Tells the OS to load the section from the file when loading.
1035      This is clear for a .bss section.  */
1036 #define SEC_LOAD       0x002
1037
1038   /* The section contains data still to be relocated, so there is
1039      some relocation information too.  */
1040 #define SEC_RELOC      0x004
1041
1042   /* ELF reserves 4 processor specific bits and 8 operating system
1043      specific bits in sh_flags; at present we can get away with just
1044      one in communicating between the assembler and BFD, but this
1045      isn't a good long-term solution.  */
1046 #define SEC_ARCH_BIT_0 0x008
1047
1048   /* A signal to the OS that the section contains read only data.  */
1049 #define SEC_READONLY   0x010
1050
1051   /* The section contains code only.  */
1052 #define SEC_CODE       0x020
1053
1054   /* The section contains data only.  */
1055 #define SEC_DATA       0x040
1056
1057   /* The section will reside in ROM.  */
1058 #define SEC_ROM        0x080
1059
1060   /* The section contains constructor information. This section
1061      type is used by the linker to create lists of constructors and
1062      destructors used by <<g++>>. When a back end sees a symbol
1063      which should be used in a constructor list, it creates a new
1064      section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1065      the symbol to it, and builds a relocation. To build the lists
1066      of constructors, all the linker has to do is catenate all the
1067      sections called <<__CTOR_LIST__>> and relocate the data
1068      contained within - exactly the operations it would peform on
1069      standard data.  */
1070 #define SEC_CONSTRUCTOR 0x100
1071
1072   /* The section has contents - a data section could be
1073      <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1074      <<SEC_HAS_CONTENTS>>  */
1075 #define SEC_HAS_CONTENTS 0x200
1076
1077   /* An instruction to the linker to not output the section
1078      even if it has information which would normally be written.  */
1079 #define SEC_NEVER_LOAD 0x400
1080
1081   /* The section is a COFF shared library section.  This flag is
1082      only for the linker.  If this type of section appears in
1083      the input file, the linker must copy it to the output file
1084      without changing the vma or size.  FIXME: Although this
1085      was originally intended to be general, it really is COFF
1086      specific (and the flag was renamed to indicate this).  It
1087      might be cleaner to have some more general mechanism to
1088      allow the back end to control what the linker does with
1089      sections.  */
1090 #define SEC_COFF_SHARED_LIBRARY 0x800
1091
1092   /* The section contains thread local data.  */
1093 #define SEC_THREAD_LOCAL 0x1000
1094
1095   /* The section has GOT references.  This flag is only for the
1096      linker, and is currently only used by the elf32-hppa back end.
1097      It will be set if global offset table references were detected
1098      in this section, which indicate to the linker that the section
1099      contains PIC code, and must be handled specially when doing a
1100      static link.  */
1101 #define SEC_HAS_GOT_REF 0x4000
1102
1103   /* The section contains common symbols (symbols may be defined
1104      multiple times, the value of a symbol is the amount of
1105      space it requires, and the largest symbol value is the one
1106      used).  Most targets have exactly one of these (which we
1107      translate to bfd_com_section_ptr), but ECOFF has two.  */
1108 #define SEC_IS_COMMON 0x8000
1109
1110   /* The section contains only debugging information.  For
1111      example, this is set for ELF .debug and .stab sections.
1112      strip tests this flag to see if a section can be
1113      discarded.  */
1114 #define SEC_DEBUGGING 0x10000
1115
1116   /* The contents of this section are held in memory pointed to
1117      by the contents field.  This is checked by bfd_get_section_contents,
1118      and the data is retrieved from memory if appropriate.  */
1119 #define SEC_IN_MEMORY 0x20000
1120
1121   /* The contents of this section are to be excluded by the
1122      linker for executable and shared objects unless those
1123      objects are to be further relocated.  */
1124 #define SEC_EXCLUDE 0x40000
1125
1126   /* The contents of this section are to be sorted based on the sum of
1127      the symbol and addend values specified by the associated relocation
1128      entries.  Entries without associated relocation entries will be
1129      appended to the end of the section in an unspecified order.  */
1130 #define SEC_SORT_ENTRIES 0x80000
1131
1132   /* When linking, duplicate sections of the same name should be
1133      discarded, rather than being combined into a single section as
1134      is usually done.  This is similar to how common symbols are
1135      handled.  See SEC_LINK_DUPLICATES below.  */
1136 #define SEC_LINK_ONCE 0x100000
1137
1138   /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1139      should handle duplicate sections.  */
1140 #define SEC_LINK_DUPLICATES 0x600000
1141
1142   /* This value for SEC_LINK_DUPLICATES means that duplicate
1143      sections with the same name should simply be discarded.  */
1144 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1145
1146   /* This value for SEC_LINK_DUPLICATES means that the linker
1147      should warn if there are any duplicate sections, although
1148      it should still only link one copy.  */
1149 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1150
1151   /* This value for SEC_LINK_DUPLICATES means that the linker
1152      should warn if any duplicate sections are a different size.  */
1153 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1154
1155   /* This value for SEC_LINK_DUPLICATES means that the linker
1156      should warn if any duplicate sections contain different
1157      contents.  */
1158 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1159
1160   /* This section was created by the linker as part of dynamic
1161      relocation or other arcane processing.  It is skipped when
1162      going through the first-pass output, trusting that someone
1163      else up the line will take care of it later.  */
1164 #define SEC_LINKER_CREATED 0x800000
1165
1166   /* This section should not be subject to garbage collection.  */
1167 #define SEC_KEEP 0x1000000
1168
1169   /* This section contains "short" data, and should be placed
1170      "near" the GP.  */
1171 #define SEC_SMALL_DATA 0x2000000
1172
1173   /* This section contains data which may be shared with other
1174      executables or shared objects.  */
1175 #define SEC_SHARED 0x4000000
1176
1177   /* When a section with this flag is being linked, then if the size of
1178      the input section is less than a page, it should not cross a page
1179      boundary.  If the size of the input section is one page or more, it
1180      should be aligned on a page boundary.  */
1181 #define SEC_BLOCK 0x8000000
1182
1183   /* Conditionally link this section; do not link if there are no
1184      references found to any symbol in the section.  */
1185 #define SEC_CLINK 0x10000000
1186
1187   /* Attempt to merge identical entities in the section.
1188      Entity size is given in the entsize field.  */
1189 #define SEC_MERGE 0x20000000
1190
1191   /* If given with SEC_MERGE, entities to merge are zero terminated
1192      strings where entsize specifies character size instead of fixed
1193      size entries.  */
1194 #define SEC_STRINGS 0x40000000
1195
1196   /* This section contains data about section groups.  */
1197 #define SEC_GROUP 0x80000000
1198
1199   /*  End of section flags.  */
1200
1201   /* Some internal packed boolean fields.  */
1202
1203   /* See the vma field.  */
1204   unsigned int user_set_vma : 1;
1205
1206   /* Whether relocations have been processed.  */
1207   unsigned int reloc_done : 1;
1208
1209   /* A mark flag used by some of the linker backends.  */
1210   unsigned int linker_mark : 1;
1211
1212   /* Another mark flag used by some of the linker backends.  Set for
1213      output sections that have an input section.  */
1214   unsigned int linker_has_input : 1;
1215
1216   /* A mark flag used by some linker backends for garbage collection.  */
1217   unsigned int gc_mark : 1;
1218
1219   /* The following flags are used by the ELF linker. */
1220
1221   /* Mark sections which have been allocated to segments.  */
1222   unsigned int segment_mark : 1;
1223
1224   /* Type of sec_info information.  */
1225   unsigned int sec_info_type:3;
1226 #define ELF_INFO_TYPE_NONE      0
1227 #define ELF_INFO_TYPE_STABS     1
1228 #define ELF_INFO_TYPE_MERGE     2
1229 #define ELF_INFO_TYPE_EH_FRAME  3
1230 #define ELF_INFO_TYPE_JUST_SYMS 4
1231
1232   /* Nonzero if this section uses RELA relocations, rather than REL.  */
1233   unsigned int use_rela_p:1;
1234
1235   /* Bits used by various backends.  */
1236   unsigned int has_tls_reloc:1;
1237
1238   /* Nonzero if this section needs the relax finalize pass.  */
1239   unsigned int need_finalize_relax:1;
1240
1241   /* Nonzero if this section has a gp reloc.  */
1242   unsigned int has_gp_reloc:1;
1243
1244   /* Unused bits.  */
1245   unsigned int flag13:1;
1246   unsigned int flag14:1;
1247   unsigned int flag15:1;
1248   unsigned int flag16:4;
1249   unsigned int flag20:4;
1250   unsigned int flag24:8;
1251
1252   /* End of internal packed boolean fields.  */
1253
1254   /*  The virtual memory address of the section - where it will be
1255       at run time.  The symbols are relocated against this.  The
1256       user_set_vma flag is maintained by bfd; if it's not set, the
1257       backend can assign addresses (for example, in <<a.out>>, where
1258       the default address for <<.data>> is dependent on the specific
1259       target and various flags).  */
1260   bfd_vma vma;
1261
1262   /*  The load address of the section - where it would be in a
1263       rom image; really only used for writing section header
1264       information.  */
1265   bfd_vma lma;
1266
1267   /* The size of the section in octets, as it will be output.
1268      Contains a value even if the section has no contents (e.g., the
1269      size of <<.bss>>).  This will be filled in after relocation.  */
1270   bfd_size_type _cooked_size;
1271
1272   /* The original size on disk of the section, in octets.  Normally this
1273      value is the same as the size, but if some relaxing has
1274      been done, then this value will be bigger.  */
1275   bfd_size_type _raw_size;
1276
1277   /* If this section is going to be output, then this value is the
1278      offset in *bytes* into the output section of the first byte in the
1279      input section (byte ==> smallest addressable unit on the
1280      target).  In most cases, if this was going to start at the
1281      100th octet (8-bit quantity) in the output section, this value
1282      would be 100.  However, if the target byte size is 16 bits
1283      (bfd_octets_per_byte is "2"), this value would be 50.  */
1284   bfd_vma output_offset;
1285
1286   /* The output section through which to map on output.  */
1287   struct bfd_section *output_section;
1288
1289   /* The alignment requirement of the section, as an exponent of 2 -
1290      e.g., 3 aligns to 2^3 (or 8).  */
1291   unsigned int alignment_power;
1292
1293   /* If an input section, a pointer to a vector of relocation
1294      records for the data in this section.  */
1295   struct reloc_cache_entry *relocation;
1296
1297   /* If an output section, a pointer to a vector of pointers to
1298      relocation records for the data in this section.  */
1299   struct reloc_cache_entry **orelocation;
1300
1301   /* The number of relocation records in one of the above.  */
1302   unsigned reloc_count;
1303
1304   /* Information below is back end specific - and not always used
1305      or updated.  */
1306
1307   /* File position of section data.  */
1308   file_ptr filepos;
1309
1310   /* File position of relocation info.  */
1311   file_ptr rel_filepos;
1312
1313   /* File position of line data.  */
1314   file_ptr line_filepos;
1315
1316   /* Pointer to data for applications.  */
1317   void *userdata;
1318
1319   /* If the SEC_IN_MEMORY flag is set, this points to the actual
1320      contents.  */
1321   unsigned char *contents;
1322
1323   /* Attached line number information.  */
1324   alent *lineno;
1325
1326   /* Number of line number records.  */
1327   unsigned int lineno_count;
1328
1329   /* Entity size for merging purposes.  */
1330   unsigned int entsize;
1331
1332   /* Optional information about a COMDAT entry; NULL if not COMDAT.  */
1333   struct bfd_comdat_info *comdat;
1334
1335   /* Points to the kept section if this section is a link-once section,
1336      and is discarded.  */
1337   struct bfd_section *kept_section;
1338
1339   /* When a section is being output, this value changes as more
1340      linenumbers are written out.  */
1341   file_ptr moving_line_filepos;
1342
1343   /* What the section number is in the target world.  */
1344   int target_index;
1345
1346   void *used_by_bfd;
1347
1348   /* If this is a constructor section then here is a list of the
1349      relocations created to relocate items within it.  */
1350   struct relent_chain *constructor_chain;
1351
1352   /* The BFD which owns the section.  */
1353   bfd *owner;
1354
1355   /* A symbol which points at this section only.  */
1356   struct bfd_symbol *symbol;
1357   struct bfd_symbol **symbol_ptr_ptr;
1358
1359   struct bfd_link_order *link_order_head;
1360   struct bfd_link_order *link_order_tail;
1361 } asection;
1362
1363 /* These sections are global, and are managed by BFD.  The application
1364    and target back end are not permitted to change the values in
1365    these sections.  New code should use the section_ptr macros rather
1366    than referring directly to the const sections.  The const sections
1367    may eventually vanish.  */
1368 #define BFD_ABS_SECTION_NAME "*ABS*"
1369 #define BFD_UND_SECTION_NAME "*UND*"
1370 #define BFD_COM_SECTION_NAME "*COM*"
1371 #define BFD_IND_SECTION_NAME "*IND*"
1372
1373 /* The absolute section.  */
1374 extern asection bfd_abs_section;
1375 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1376 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1377 /* Pointer to the undefined section.  */
1378 extern asection bfd_und_section;
1379 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1380 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1381 /* Pointer to the common section.  */
1382 extern asection bfd_com_section;
1383 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1384 /* Pointer to the indirect section.  */
1385 extern asection bfd_ind_section;
1386 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1387 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1388
1389 #define bfd_is_const_section(SEC)              \
1390  (   ((SEC) == bfd_abs_section_ptr)            \
1391   || ((SEC) == bfd_und_section_ptr)            \
1392   || ((SEC) == bfd_com_section_ptr)            \
1393   || ((SEC) == bfd_ind_section_ptr))
1394
1395 extern const struct bfd_symbol * const bfd_abs_symbol;
1396 extern const struct bfd_symbol * const bfd_com_symbol;
1397 extern const struct bfd_symbol * const bfd_und_symbol;
1398 extern const struct bfd_symbol * const bfd_ind_symbol;
1399 #define bfd_get_section_size_before_reloc(section) \
1400      ((section)->_raw_size)
1401 #define bfd_get_section_size_after_reloc(section) \
1402      ((section)->reloc_done ? (section)->_cooked_size \
1403                             : (abort (), (bfd_size_type) 1))
1404
1405 /* Macros to handle insertion and deletion of a bfd's sections.  These
1406    only handle the list pointers, ie. do not adjust section_count,
1407    target_index etc.  */
1408 #define bfd_section_list_remove(ABFD, PS) \
1409   do                                                   \
1410     {                                                  \
1411       asection **_ps = PS;                             \
1412       asection *_s = *_ps;                             \
1413       *_ps = _s->next;                                 \
1414       if (_s->next == NULL)                            \
1415         (ABFD)->section_tail = _ps;                    \
1416     }                                                  \
1417   while (0)
1418 #define bfd_section_list_insert(ABFD, PS, S) \
1419   do                                                   \
1420     {                                                  \
1421       asection **_ps = PS;                             \
1422       asection *_s = S;                                \
1423       _s->next = *_ps;                                 \
1424       *_ps = _s;                                       \
1425       if (_s->next == NULL)                            \
1426         (ABFD)->section_tail = &_s->next;              \
1427     }                                                  \
1428   while (0)
1429
1430 void bfd_section_list_clear (bfd *);
1431
1432 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1433
1434 char *bfd_get_unique_section_name
1435    (bfd *abfd, const char *templat, int *count);
1436
1437 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1438
1439 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1440
1441 asection *bfd_make_section (bfd *, const char *name);
1442
1443 bfd_boolean bfd_set_section_flags
1444    (bfd *abfd, asection *sec, flagword flags);
1445
1446 void bfd_map_over_sections
1447    (bfd *abfd,
1448     void (*func) (bfd *abfd, asection *sect, void *obj),
1449     void *obj);
1450
1451 bfd_boolean bfd_set_section_size
1452    (bfd *abfd, asection *sec, bfd_size_type val);
1453
1454 bfd_boolean bfd_set_section_contents
1455    (bfd *abfd, asection *section, const void *data,
1456     file_ptr offset, bfd_size_type count);
1457
1458 bfd_boolean bfd_get_section_contents
1459    (bfd *abfd, asection *section, void *location, file_ptr offset,
1460     bfd_size_type count);
1461
1462 bfd_boolean bfd_copy_private_section_data
1463    (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1464
1465 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1466      BFD_SEND (obfd, _bfd_copy_private_section_data, \
1467                (ibfd, isection, obfd, osection))
1468 void _bfd_strip_section_from_output
1469    (struct bfd_link_info *info, asection *section);
1470
1471 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1472
1473 /* Extracted from archures.c.  */
1474 enum bfd_architecture
1475 {
1476   bfd_arch_unknown,   /* File arch not known.  */
1477   bfd_arch_obscure,   /* Arch known, not one of these.  */
1478   bfd_arch_m68k,      /* Motorola 68xxx */
1479 #define bfd_mach_m68000 1
1480 #define bfd_mach_m68008 2
1481 #define bfd_mach_m68010 3
1482 #define bfd_mach_m68020 4
1483 #define bfd_mach_m68030 5
1484 #define bfd_mach_m68040 6
1485 #define bfd_mach_m68060 7
1486 #define bfd_mach_cpu32  8
1487 #define bfd_mach_mcf5200  9
1488 #define bfd_mach_mcf5206e 10
1489 #define bfd_mach_mcf5307  11
1490 #define bfd_mach_mcf5407  12
1491 #define bfd_mach_mcf528x  13
1492   bfd_arch_vax,       /* DEC Vax */
1493   bfd_arch_i960,      /* Intel 960 */
1494     /* The order of the following is important.
1495        lower number indicates a machine type that
1496        only accepts a subset of the instructions
1497        available to machines with higher numbers.
1498        The exception is the "ca", which is
1499        incompatible with all other machines except
1500        "core".  */
1501
1502 #define bfd_mach_i960_core      1
1503 #define bfd_mach_i960_ka_sa     2
1504 #define bfd_mach_i960_kb_sb     3
1505 #define bfd_mach_i960_mc        4
1506 #define bfd_mach_i960_xa        5
1507 #define bfd_mach_i960_ca        6
1508 #define bfd_mach_i960_jx        7
1509 #define bfd_mach_i960_hx        8
1510
1511   bfd_arch_or32,      /* OpenRISC 32 */
1512
1513   bfd_arch_a29k,      /* AMD 29000 */
1514   bfd_arch_sparc,     /* SPARC */
1515 #define bfd_mach_sparc                 1
1516 /* The difference between v8plus and v9 is that v9 is a true 64 bit env.  */
1517 #define bfd_mach_sparc_sparclet        2
1518 #define bfd_mach_sparc_sparclite       3
1519 #define bfd_mach_sparc_v8plus          4
1520 #define bfd_mach_sparc_v8plusa         5 /* with ultrasparc add'ns.  */
1521 #define bfd_mach_sparc_sparclite_le    6
1522 #define bfd_mach_sparc_v9              7
1523 #define bfd_mach_sparc_v9a             8 /* with ultrasparc add'ns.  */
1524 #define bfd_mach_sparc_v8plusb         9 /* with cheetah add'ns.  */
1525 #define bfd_mach_sparc_v9b             10 /* with cheetah add'ns.  */
1526 /* Nonzero if MACH has the v9 instruction set.  */
1527 #define bfd_mach_sparc_v9_p(mach) \
1528   ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1529    && (mach) != bfd_mach_sparc_sparclite_le)
1530   bfd_arch_mips,      /* MIPS Rxxxx */
1531 #define bfd_mach_mips3000              3000
1532 #define bfd_mach_mips3900              3900
1533 #define bfd_mach_mips4000              4000
1534 #define bfd_mach_mips4010              4010
1535 #define bfd_mach_mips4100              4100
1536 #define bfd_mach_mips4111              4111
1537 #define bfd_mach_mips4120              4120
1538 #define bfd_mach_mips4300              4300
1539 #define bfd_mach_mips4400              4400
1540 #define bfd_mach_mips4600              4600
1541 #define bfd_mach_mips4650              4650
1542 #define bfd_mach_mips5000              5000
1543 #define bfd_mach_mips5400              5400
1544 #define bfd_mach_mips5500              5500
1545 #define bfd_mach_mips6000              6000
1546 #define bfd_mach_mips7000              7000
1547 #define bfd_mach_mips8000              8000
1548 #define bfd_mach_mips10000             10000
1549 #define bfd_mach_mips12000             12000
1550 #define bfd_mach_mips16                16
1551 #define bfd_mach_mips5                 5
1552 #define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
1553 #define bfd_mach_mipsisa32             32
1554 #define bfd_mach_mipsisa32r2           33
1555 #define bfd_mach_mipsisa64             64
1556 #define bfd_mach_mipsisa64r2           65
1557   bfd_arch_i386,      /* Intel 386 */
1558 #define bfd_mach_i386_i386 1
1559 #define bfd_mach_i386_i8086 2
1560 #define bfd_mach_i386_i386_intel_syntax 3
1561 #define bfd_mach_x86_64 64
1562 #define bfd_mach_x86_64_intel_syntax 65
1563   bfd_arch_we32k,     /* AT&T WE32xxx */
1564   bfd_arch_tahoe,     /* CCI/Harris Tahoe */
1565   bfd_arch_i860,      /* Intel 860 */
1566   bfd_arch_i370,      /* IBM 360/370 Mainframes */
1567   bfd_arch_romp,      /* IBM ROMP PC/RT */
1568   bfd_arch_alliant,   /* Alliant */
1569   bfd_arch_convex,    /* Convex */
1570   bfd_arch_m88k,      /* Motorola 88xxx */
1571   bfd_arch_m98k,      /* Motorola 98xxx */
1572   bfd_arch_pyramid,   /* Pyramid Technology */
1573   bfd_arch_h8300,     /* Renesas H8/300 (formerly Hitachi H8/300) */
1574 #define bfd_mach_h8300    1
1575 #define bfd_mach_h8300h   2
1576 #define bfd_mach_h8300s   3
1577 #define bfd_mach_h8300hn  4
1578 #define bfd_mach_h8300sn  5
1579 #define bfd_mach_h8300sx  6
1580 #define bfd_mach_h8300sxn 7
1581   bfd_arch_pdp11,     /* DEC PDP-11 */
1582   bfd_arch_powerpc,   /* PowerPC */
1583 #define bfd_mach_ppc           32
1584 #define bfd_mach_ppc64         64
1585 #define bfd_mach_ppc_403       403
1586 #define bfd_mach_ppc_403gc     4030
1587 #define bfd_mach_ppc_505       505
1588 #define bfd_mach_ppc_601       601
1589 #define bfd_mach_ppc_602       602
1590 #define bfd_mach_ppc_603       603
1591 #define bfd_mach_ppc_ec603e    6031
1592 #define bfd_mach_ppc_604       604
1593 #define bfd_mach_ppc_620       620
1594 #define bfd_mach_ppc_630       630
1595 #define bfd_mach_ppc_750       750
1596 #define bfd_mach_ppc_860       860
1597 #define bfd_mach_ppc_a35       35
1598 #define bfd_mach_ppc_rs64ii    642
1599 #define bfd_mach_ppc_rs64iii   643
1600 #define bfd_mach_ppc_7400      7400
1601 #define bfd_mach_ppc_e500      500
1602   bfd_arch_rs6000,    /* IBM RS/6000 */
1603 #define bfd_mach_rs6k          6000
1604 #define bfd_mach_rs6k_rs1      6001
1605 #define bfd_mach_rs6k_rsc      6003
1606 #define bfd_mach_rs6k_rs2      6002
1607   bfd_arch_hppa,      /* HP PA RISC */
1608 #define bfd_mach_hppa10        10
1609 #define bfd_mach_hppa11        11
1610 #define bfd_mach_hppa20        20
1611 #define bfd_mach_hppa20w       25
1612   bfd_arch_d10v,      /* Mitsubishi D10V */
1613 #define bfd_mach_d10v          1
1614 #define bfd_mach_d10v_ts2      2
1615 #define bfd_mach_d10v_ts3      3
1616   bfd_arch_d30v,      /* Mitsubishi D30V */
1617   bfd_arch_dlx,       /* DLX */
1618   bfd_arch_m68hc11,   /* Motorola 68HC11 */
1619   bfd_arch_m68hc12,   /* Motorola 68HC12 */
1620 #define bfd_mach_m6812_default 0
1621 #define bfd_mach_m6812         1
1622 #define bfd_mach_m6812s        2
1623   bfd_arch_z8k,       /* Zilog Z8000 */
1624 #define bfd_mach_z8001         1
1625 #define bfd_mach_z8002         2
1626   bfd_arch_h8500,     /* Renesas H8/500 (formerly Hitachi H8/500) */
1627   bfd_arch_sh,        /* Renesas / SuperH SH (formerly Hitachi SH) */
1628 #define bfd_mach_sh            1
1629 #define bfd_mach_sh2        0x20
1630 #define bfd_mach_sh_dsp     0x2d
1631 #define bfd_mach_sh2e       0x2e
1632 #define bfd_mach_sh3        0x30
1633 #define bfd_mach_sh3_dsp    0x3d
1634 #define bfd_mach_sh3e       0x3e
1635 #define bfd_mach_sh4        0x40
1636 #define bfd_mach_sh4_nofpu  0x41
1637 #define bfd_mach_sh4_nommu_nofpu  0x42
1638 #define bfd_mach_sh4a       0x4a
1639 #define bfd_mach_sh4a_nofpu 0x4b
1640 #define bfd_mach_sh4al_dsp  0x4d
1641 #define bfd_mach_sh5        0x50
1642   bfd_arch_alpha,     /* Dec Alpha */
1643 #define bfd_mach_alpha_ev4  0x10
1644 #define bfd_mach_alpha_ev5  0x20
1645 #define bfd_mach_alpha_ev6  0x30
1646   bfd_arch_arm,       /* Advanced Risc Machines ARM.  */
1647 #define bfd_mach_arm_unknown   0
1648 #define bfd_mach_arm_2         1
1649 #define bfd_mach_arm_2a        2
1650 #define bfd_mach_arm_3         3
1651 #define bfd_mach_arm_3M        4
1652 #define bfd_mach_arm_4         5
1653 #define bfd_mach_arm_4T        6
1654 #define bfd_mach_arm_5         7
1655 #define bfd_mach_arm_5T        8
1656 #define bfd_mach_arm_5TE       9
1657 #define bfd_mach_arm_XScale    10
1658 #define bfd_mach_arm_ep9312    11
1659 #define bfd_mach_arm_iWMMXt    12
1660   bfd_arch_ns32k,     /* National Semiconductors ns32000 */
1661   bfd_arch_w65,       /* WDC 65816 */
1662   bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
1663   bfd_arch_tic4x,     /* Texas Instruments TMS320C3X/4X */
1664 #define bfd_mach_tic3x         30
1665 #define bfd_mach_tic4x         40
1666   bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
1667   bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
1668   bfd_arch_v850,      /* NEC V850 */
1669 #define bfd_mach_v850          1
1670 #define bfd_mach_v850e         'E'
1671 #define bfd_mach_v850e1        '1'
1672   bfd_arch_arc,       /* ARC Cores */
1673 #define bfd_mach_arc_5         5
1674 #define bfd_mach_arc_6         6
1675 #define bfd_mach_arc_7         7
1676 #define bfd_mach_arc_8         8
1677   bfd_arch_m32r,      /* Renesas M32R (formerly Mitsubishi M32R/D) */
1678 #define bfd_mach_m32r          1 /* For backwards compatibility.  */
1679 #define bfd_mach_m32rx         'x'
1680 #define bfd_mach_m32r2         '2'
1681   bfd_arch_mn10200,   /* Matsushita MN10200 */
1682   bfd_arch_mn10300,   /* Matsushita MN10300 */
1683 #define bfd_mach_mn10300               300
1684 #define bfd_mach_am33          330
1685 #define bfd_mach_am33_2        332
1686   bfd_arch_fr30,
1687 #define bfd_mach_fr30          0x46523330
1688   bfd_arch_frv,
1689 #define bfd_mach_frv           1
1690 #define bfd_mach_frvsimple     2
1691 #define bfd_mach_fr300         300
1692 #define bfd_mach_fr400         400
1693 #define bfd_mach_fr450         450
1694 #define bfd_mach_frvtomcat     499     /* fr500 prototype */
1695 #define bfd_mach_fr500         500
1696 #define bfd_mach_fr550         550
1697   bfd_arch_mcore,
1698   bfd_arch_ia64,      /* HP/Intel ia64 */
1699 #define bfd_mach_ia64_elf64    64
1700 #define bfd_mach_ia64_elf32    32
1701   bfd_arch_ip2k,      /* Ubicom IP2K microcontrollers. */
1702 #define bfd_mach_ip2022        1
1703 #define bfd_mach_ip2022ext     2
1704  bfd_arch_iq2000,     /* Vitesse IQ2000.  */
1705 #define bfd_mach_iq2000        1
1706 #define bfd_mach_iq10          2
1707   bfd_arch_pj,
1708   bfd_arch_avr,       /* Atmel AVR microcontrollers.  */
1709 #define bfd_mach_avr1          1
1710 #define bfd_mach_avr2          2
1711 #define bfd_mach_avr3          3
1712 #define bfd_mach_avr4          4
1713 #define bfd_mach_avr5          5
1714   bfd_arch_cris,      /* Axis CRIS */
1715   bfd_arch_s390,      /* IBM s390 */
1716 #define bfd_mach_s390_31       31
1717 #define bfd_mach_s390_64       64
1718   bfd_arch_openrisc,  /* OpenRISC */
1719   bfd_arch_mmix,      /* Donald Knuth's educational processor.  */
1720   bfd_arch_xstormy16,
1721 #define bfd_mach_xstormy16     1
1722   bfd_arch_msp430,    /* Texas Instruments MSP430 architecture.  */
1723 #define bfd_mach_msp11          11
1724 #define bfd_mach_msp110         110
1725 #define bfd_mach_msp12          12
1726 #define bfd_mach_msp13          13
1727 #define bfd_mach_msp14          14
1728 #define bfd_mach_msp15          15
1729 #define bfd_mach_msp16          16
1730 #define bfd_mach_msp31          31
1731 #define bfd_mach_msp32          32
1732 #define bfd_mach_msp33          33
1733 #define bfd_mach_msp41          41
1734 #define bfd_mach_msp42          42
1735 #define bfd_mach_msp43          43
1736 #define bfd_mach_msp44          44
1737   bfd_arch_xtensa,    /* Tensilica's Xtensa cores.  */
1738 #define bfd_mach_xtensa        1
1739   bfd_arch_last
1740   };
1741
1742 typedef struct bfd_arch_info
1743 {
1744   int bits_per_word;
1745   int bits_per_address;
1746   int bits_per_byte;
1747   enum bfd_architecture arch;
1748   unsigned long mach;
1749   const char *arch_name;
1750   const char *printable_name;
1751   unsigned int section_align_power;
1752   /* TRUE if this is the default machine for the architecture.
1753      The default arch should be the first entry for an arch so that
1754      all the entries for that arch can be accessed via <<next>>.  */
1755   bfd_boolean the_default;
1756   const struct bfd_arch_info * (*compatible)
1757     (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1758
1759   bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1760
1761   const struct bfd_arch_info *next;
1762 }
1763 bfd_arch_info_type;
1764
1765 const char *bfd_printable_name (bfd *abfd);
1766
1767 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1768
1769 const char **bfd_arch_list (void);
1770
1771 const bfd_arch_info_type *bfd_arch_get_compatible
1772    (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1773
1774 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1775
1776 enum bfd_architecture bfd_get_arch (bfd *abfd);
1777
1778 unsigned long bfd_get_mach (bfd *abfd);
1779
1780 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1781
1782 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1783
1784 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1785
1786 const bfd_arch_info_type *bfd_lookup_arch
1787    (enum bfd_architecture arch, unsigned long machine);
1788
1789 const char *bfd_printable_arch_mach
1790    (enum bfd_architecture arch, unsigned long machine);
1791
1792 unsigned int bfd_octets_per_byte (bfd *abfd);
1793
1794 unsigned int bfd_arch_mach_octets_per_byte
1795    (enum bfd_architecture arch, unsigned long machine);
1796
1797 /* Extracted from reloc.c.  */
1798 typedef enum bfd_reloc_status
1799 {
1800   /* No errors detected.  */
1801   bfd_reloc_ok,
1802
1803   /* The relocation was performed, but there was an overflow.  */
1804   bfd_reloc_overflow,
1805
1806   /* The address to relocate was not within the section supplied.  */
1807   bfd_reloc_outofrange,
1808
1809   /* Used by special functions.  */
1810   bfd_reloc_continue,
1811
1812   /* Unsupported relocation size requested.  */
1813   bfd_reloc_notsupported,
1814
1815   /* Unused.  */
1816   bfd_reloc_other,
1817
1818   /* The symbol to relocate against was undefined.  */
1819   bfd_reloc_undefined,
1820
1821   /* The relocation was performed, but may not be ok - presently
1822      generated only when linking i960 coff files with i960 b.out
1823      symbols.  If this type is returned, the error_message argument
1824      to bfd_perform_relocation will be set.  */
1825   bfd_reloc_dangerous
1826  }
1827  bfd_reloc_status_type;
1828
1829
1830 typedef struct reloc_cache_entry
1831 {
1832   /* A pointer into the canonical table of pointers.  */
1833   struct bfd_symbol **sym_ptr_ptr;
1834
1835   /* offset in section.  */
1836   bfd_size_type address;
1837
1838   /* addend for relocation value.  */
1839   bfd_vma addend;
1840
1841   /* Pointer to how to perform the required relocation.  */
1842   reloc_howto_type *howto;
1843
1844 }
1845 arelent;
1846
1847 enum complain_overflow
1848 {
1849   /* Do not complain on overflow.  */
1850   complain_overflow_dont,
1851
1852   /* Complain if the bitfield overflows, whether it is considered
1853      as signed or unsigned.  */
1854   complain_overflow_bitfield,
1855
1856   /* Complain if the value overflows when considered as signed
1857      number.  */
1858   complain_overflow_signed,
1859
1860   /* Complain if the value overflows when considered as an
1861      unsigned number.  */
1862   complain_overflow_unsigned
1863 };
1864
1865 struct reloc_howto_struct
1866 {
1867   /*  The type field has mainly a documentary use - the back end can
1868       do what it wants with it, though normally the back end's
1869       external idea of what a reloc number is stored
1870       in this field.  For example, a PC relative word relocation
1871       in a coff environment has the type 023 - because that's
1872       what the outside world calls a R_PCRWORD reloc.  */
1873   unsigned int type;
1874
1875   /*  The value the final relocation is shifted right by.  This drops
1876       unwanted data from the relocation.  */
1877   unsigned int rightshift;
1878
1879   /*  The size of the item to be relocated.  This is *not* a
1880       power-of-two measure.  To get the number of bytes operated
1881       on by a type of relocation, use bfd_get_reloc_size.  */
1882   int size;
1883
1884   /*  The number of bits in the item to be relocated.  This is used
1885       when doing overflow checking.  */
1886   unsigned int bitsize;
1887
1888   /*  Notes that the relocation is relative to the location in the
1889       data section of the addend.  The relocation function will
1890       subtract from the relocation value the address of the location
1891       being relocated.  */
1892   bfd_boolean pc_relative;
1893
1894   /*  The bit position of the reloc value in the destination.
1895       The relocated value is left shifted by this amount.  */
1896   unsigned int bitpos;
1897
1898   /* What type of overflow error should be checked for when
1899      relocating.  */
1900   enum complain_overflow complain_on_overflow;
1901
1902   /* If this field is non null, then the supplied function is
1903      called rather than the normal function.  This allows really
1904      strange relocation methods to be accommodated (e.g., i960 callj
1905      instructions).  */
1906   bfd_reloc_status_type (*special_function)
1907     (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1908      bfd *, char **);
1909
1910   /* The textual name of the relocation type.  */
1911   char *name;
1912
1913   /* Some formats record a relocation addend in the section contents
1914      rather than with the relocation.  For ELF formats this is the
1915      distinction between USE_REL and USE_RELA (though the code checks
1916      for USE_REL == 1/0).  The value of this field is TRUE if the
1917      addend is recorded with the section contents; when performing a
1918      partial link (ld -r) the section contents (the data) will be
1919      modified.  The value of this field is FALSE if addends are
1920      recorded with the relocation (in arelent.addend); when performing
1921      a partial link the relocation will be modified.
1922      All relocations for all ELF USE_RELA targets should set this field
1923      to FALSE (values of TRUE should be looked on with suspicion).
1924      However, the converse is not true: not all relocations of all ELF
1925      USE_REL targets set this field to TRUE.  Why this is so is peculiar
1926      to each particular target.  For relocs that aren't used in partial
1927      links (e.g. GOT stuff) it doesn't matter what this is set to.  */
1928   bfd_boolean partial_inplace;
1929
1930   /* src_mask selects the part of the instruction (or data) to be used
1931      in the relocation sum.  If the target relocations don't have an
1932      addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1933      dst_mask to extract the addend from the section contents.  If
1934      relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1935      field should be zero.  Non-zero values for ELF USE_RELA targets are
1936      bogus as in those cases the value in the dst_mask part of the
1937      section contents should be treated as garbage.  */
1938   bfd_vma src_mask;
1939
1940   /* dst_mask selects which parts of the instruction (or data) are
1941      replaced with a relocated value.  */
1942   bfd_vma dst_mask;
1943
1944   /* When some formats create PC relative instructions, they leave
1945      the value of the pc of the place being relocated in the offset
1946      slot of the instruction, so that a PC relative relocation can
1947      be made just by adding in an ordinary offset (e.g., sun3 a.out).
1948      Some formats leave the displacement part of an instruction
1949      empty (e.g., m88k bcs); this flag signals the fact.  */
1950   bfd_boolean pcrel_offset;
1951 };
1952
1953 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1954   { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1955 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1956   HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1957          NAME, FALSE, 0, 0, IN)
1958
1959 #define EMPTY_HOWTO(C) \
1960   HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1961          NULL, FALSE, 0, 0, FALSE)
1962
1963 #define HOWTO_PREPARE(relocation, symbol)               \
1964   {                                                     \
1965     if (symbol != NULL)                                 \
1966       {                                                 \
1967         if (bfd_is_com_section (symbol->section))       \
1968           {                                             \
1969             relocation = 0;                             \
1970           }                                             \
1971         else                                            \
1972           {                                             \
1973             relocation = symbol->value;                 \
1974           }                                             \
1975       }                                                 \
1976   }
1977
1978 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1979
1980 typedef struct relent_chain
1981 {
1982   arelent relent;
1983   struct relent_chain *next;
1984 }
1985 arelent_chain;
1986
1987 bfd_reloc_status_type bfd_check_overflow
1988    (enum complain_overflow how,
1989     unsigned int bitsize,
1990     unsigned int rightshift,
1991     unsigned int addrsize,
1992     bfd_vma relocation);
1993
1994 bfd_reloc_status_type bfd_perform_relocation
1995    (bfd *abfd,
1996     arelent *reloc_entry,
1997     void *data,
1998     asection *input_section,
1999     bfd *output_bfd,
2000     char **error_message);
2001
2002 bfd_reloc_status_type bfd_install_relocation
2003    (bfd *abfd,
2004     arelent *reloc_entry,
2005     void *data, bfd_vma data_start,
2006     asection *input_section,
2007     char **error_message);
2008
2009 enum bfd_reloc_code_real {
2010   _dummy_first_bfd_reloc_code_real,
2011
2012
2013 /* Basic absolute relocations of N bits.  */
2014   BFD_RELOC_64,
2015   BFD_RELOC_32,
2016   BFD_RELOC_26,
2017   BFD_RELOC_24,
2018   BFD_RELOC_16,
2019   BFD_RELOC_14,
2020   BFD_RELOC_8,
2021
2022 /* PC-relative relocations.  Sometimes these are relative to the address
2023 of the relocation itself; sometimes they are relative to the start of
2024 the section containing the relocation.  It depends on the specific target.
2025
2026 The 24-bit relocation is used in some Intel 960 configurations.  */
2027   BFD_RELOC_64_PCREL,
2028   BFD_RELOC_32_PCREL,
2029   BFD_RELOC_24_PCREL,
2030   BFD_RELOC_16_PCREL,
2031   BFD_RELOC_12_PCREL,
2032   BFD_RELOC_8_PCREL,
2033
2034 /* For ELF.  */
2035   BFD_RELOC_32_GOT_PCREL,
2036   BFD_RELOC_16_GOT_PCREL,
2037   BFD_RELOC_8_GOT_PCREL,
2038   BFD_RELOC_32_GOTOFF,
2039   BFD_RELOC_16_GOTOFF,
2040   BFD_RELOC_LO16_GOTOFF,
2041   BFD_RELOC_HI16_GOTOFF,
2042   BFD_RELOC_HI16_S_GOTOFF,
2043   BFD_RELOC_8_GOTOFF,
2044   BFD_RELOC_64_PLT_PCREL,
2045   BFD_RELOC_32_PLT_PCREL,
2046   BFD_RELOC_24_PLT_PCREL,
2047   BFD_RELOC_16_PLT_PCREL,
2048   BFD_RELOC_8_PLT_PCREL,
2049   BFD_RELOC_64_PLTOFF,
2050   BFD_RELOC_32_PLTOFF,
2051   BFD_RELOC_16_PLTOFF,
2052   BFD_RELOC_LO16_PLTOFF,
2053   BFD_RELOC_HI16_PLTOFF,
2054   BFD_RELOC_HI16_S_PLTOFF,
2055   BFD_RELOC_8_PLTOFF,
2056
2057 /* Relocations used by 68K ELF.  */
2058   BFD_RELOC_68K_GLOB_DAT,
2059   BFD_RELOC_68K_JMP_SLOT,
2060   BFD_RELOC_68K_RELATIVE,
2061
2062 /* Linkage-table relative.  */
2063   BFD_RELOC_32_BASEREL,
2064   BFD_RELOC_16_BASEREL,
2065   BFD_RELOC_LO16_BASEREL,
2066   BFD_RELOC_HI16_BASEREL,
2067   BFD_RELOC_HI16_S_BASEREL,
2068   BFD_RELOC_8_BASEREL,
2069   BFD_RELOC_RVA,
2070
2071 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn.  */
2072   BFD_RELOC_8_FFnn,
2073
2074 /* These PC-relative relocations are stored as word displacements --
2075 i.e., byte displacements shifted right two bits.  The 30-bit word
2076 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2077 SPARC.  (SPARC tools generally refer to this as <<WDISP30>>.)  The
2078 signed 16-bit displacement is used on the MIPS, and the 23-bit
2079 displacement is used on the Alpha.  */
2080   BFD_RELOC_32_PCREL_S2,
2081   BFD_RELOC_16_PCREL_S2,
2082   BFD_RELOC_23_PCREL_S2,
2083
2084 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2085 the target word.  These are used on the SPARC.  */
2086   BFD_RELOC_HI22,
2087   BFD_RELOC_LO10,
2088
2089 /* For systems that allocate a Global Pointer register, these are
2090 displacements off that register.  These relocation types are
2091 handled specially, because the value the register will have is
2092 decided relatively late.  */
2093   BFD_RELOC_GPREL16,
2094   BFD_RELOC_GPREL32,
2095
2096 /* Reloc types used for i960/b.out.  */
2097   BFD_RELOC_I960_CALLJ,
2098
2099 /* SPARC ELF relocations.  There is probably some overlap with other
2100 relocation types already defined.  */
2101   BFD_RELOC_NONE,
2102   BFD_RELOC_SPARC_WDISP22,
2103   BFD_RELOC_SPARC22,
2104   BFD_RELOC_SPARC13,
2105   BFD_RELOC_SPARC_GOT10,
2106   BFD_RELOC_SPARC_GOT13,
2107   BFD_RELOC_SPARC_GOT22,
2108   BFD_RELOC_SPARC_PC10,
2109   BFD_RELOC_SPARC_PC22,
2110   BFD_RELOC_SPARC_WPLT30,
2111   BFD_RELOC_SPARC_COPY,
2112   BFD_RELOC_SPARC_GLOB_DAT,
2113   BFD_RELOC_SPARC_JMP_SLOT,
2114   BFD_RELOC_SPARC_RELATIVE,
2115   BFD_RELOC_SPARC_UA16,
2116   BFD_RELOC_SPARC_UA32,
2117   BFD_RELOC_SPARC_UA64,
2118
2119 /* I think these are specific to SPARC a.out (e.g., Sun 4).  */
2120   BFD_RELOC_SPARC_BASE13,
2121   BFD_RELOC_SPARC_BASE22,
2122
2123 /* SPARC64 relocations  */
2124 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2125   BFD_RELOC_SPARC_10,
2126   BFD_RELOC_SPARC_11,
2127   BFD_RELOC_SPARC_OLO10,
2128   BFD_RELOC_SPARC_HH22,
2129   BFD_RELOC_SPARC_HM10,
2130   BFD_RELOC_SPARC_LM22,
2131   BFD_RELOC_SPARC_PC_HH22,
2132   BFD_RELOC_SPARC_PC_HM10,
2133   BFD_RELOC_SPARC_PC_LM22,
2134   BFD_RELOC_SPARC_WDISP16,
2135   BFD_RELOC_SPARC_WDISP19,
2136   BFD_RELOC_SPARC_7,
2137   BFD_RELOC_SPARC_6,
2138   BFD_RELOC_SPARC_5,
2139 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2140   BFD_RELOC_SPARC_PLT32,
2141   BFD_RELOC_SPARC_PLT64,
2142   BFD_RELOC_SPARC_HIX22,
2143   BFD_RELOC_SPARC_LOX10,
2144   BFD_RELOC_SPARC_H44,
2145   BFD_RELOC_SPARC_M44,
2146   BFD_RELOC_SPARC_L44,
2147   BFD_RELOC_SPARC_REGISTER,
2148
2149 /* SPARC little endian relocation  */
2150   BFD_RELOC_SPARC_REV32,
2151
2152 /* SPARC TLS relocations  */
2153   BFD_RELOC_SPARC_TLS_GD_HI22,
2154   BFD_RELOC_SPARC_TLS_GD_LO10,
2155   BFD_RELOC_SPARC_TLS_GD_ADD,
2156   BFD_RELOC_SPARC_TLS_GD_CALL,
2157   BFD_RELOC_SPARC_TLS_LDM_HI22,
2158   BFD_RELOC_SPARC_TLS_LDM_LO10,
2159   BFD_RELOC_SPARC_TLS_LDM_ADD,
2160   BFD_RELOC_SPARC_TLS_LDM_CALL,
2161   BFD_RELOC_SPARC_TLS_LDO_HIX22,
2162   BFD_RELOC_SPARC_TLS_LDO_LOX10,
2163   BFD_RELOC_SPARC_TLS_LDO_ADD,
2164   BFD_RELOC_SPARC_TLS_IE_HI22,
2165   BFD_RELOC_SPARC_TLS_IE_LO10,
2166   BFD_RELOC_SPARC_TLS_IE_LD,
2167   BFD_RELOC_SPARC_TLS_IE_LDX,
2168   BFD_RELOC_SPARC_TLS_IE_ADD,
2169   BFD_RELOC_SPARC_TLS_LE_HIX22,
2170   BFD_RELOC_SPARC_TLS_LE_LOX10,
2171   BFD_RELOC_SPARC_TLS_DTPMOD32,
2172   BFD_RELOC_SPARC_TLS_DTPMOD64,
2173   BFD_RELOC_SPARC_TLS_DTPOFF32,
2174   BFD_RELOC_SPARC_TLS_DTPOFF64,
2175   BFD_RELOC_SPARC_TLS_TPOFF32,
2176   BFD_RELOC_SPARC_TLS_TPOFF64,
2177
2178 /* Alpha ECOFF and ELF relocations.  Some of these treat the symbol or
2179 "addend" in some special way.
2180 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2181 writing; when reading, it will be the absolute section symbol.  The
2182 addend is the displacement in bytes of the "lda" instruction from
2183 the "ldah" instruction (which is at the address of this reloc).  */
2184   BFD_RELOC_ALPHA_GPDISP_HI16,
2185
2186 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2187 with GPDISP_HI16 relocs.  The addend is ignored when writing the
2188 relocations out, and is filled in with the file's GP value on
2189 reading, for convenience.  */
2190   BFD_RELOC_ALPHA_GPDISP_LO16,
2191
2192 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2193 relocation except that there is no accompanying GPDISP_LO16
2194 relocation.  */
2195   BFD_RELOC_ALPHA_GPDISP,
2196
2197 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2198 the assembler turns it into a LDQ instruction to load the address of
2199 the symbol, and then fills in a register in the real instruction.
2200
2201 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2202 section symbol.  The addend is ignored when writing, but is filled
2203 in with the file's GP value on reading, for convenience, as with the
2204 GPDISP_LO16 reloc.
2205
2206 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2207 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2208 but it generates output not based on the position within the .got
2209 section, but relative to the GP value chosen for the file during the
2210 final link stage.
2211
2212 The LITUSE reloc, on the instruction using the loaded address, gives
2213 information to the linker that it might be able to use to optimize
2214 away some literal section references.  The symbol is ignored (read
2215 as the absolute section symbol), and the "addend" indicates the type
2216 of instruction using the register:
2217 1 - "memory" fmt insn
2218 2 - byte-manipulation (byte offset reg)
2219 3 - jsr (target of branch)  */
2220   BFD_RELOC_ALPHA_LITERAL,
2221   BFD_RELOC_ALPHA_ELF_LITERAL,
2222   BFD_RELOC_ALPHA_LITUSE,
2223
2224 /* The HINT relocation indicates a value that should be filled into the
2225 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2226 prediction logic which may be provided on some processors.  */
2227   BFD_RELOC_ALPHA_HINT,
2228
2229 /* The LINKAGE relocation outputs a linkage pair in the object file,
2230 which is filled by the linker.  */
2231   BFD_RELOC_ALPHA_LINKAGE,
2232
2233 /* The CODEADDR relocation outputs a STO_CA in the object file,
2234 which is filled by the linker.  */
2235   BFD_RELOC_ALPHA_CODEADDR,
2236
2237 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2238 GP register.  */
2239   BFD_RELOC_ALPHA_GPREL_HI16,
2240   BFD_RELOC_ALPHA_GPREL_LO16,
2241
2242 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2243 share a common GP, and the target address is adjusted for
2244 STO_ALPHA_STD_GPLOAD.  */
2245   BFD_RELOC_ALPHA_BRSGP,
2246
2247 /* Alpha thread-local storage relocations.  */
2248   BFD_RELOC_ALPHA_TLSGD,
2249   BFD_RELOC_ALPHA_TLSLDM,
2250   BFD_RELOC_ALPHA_DTPMOD64,
2251   BFD_RELOC_ALPHA_GOTDTPREL16,
2252   BFD_RELOC_ALPHA_DTPREL64,
2253   BFD_RELOC_ALPHA_DTPREL_HI16,
2254   BFD_RELOC_ALPHA_DTPREL_LO16,
2255   BFD_RELOC_ALPHA_DTPREL16,
2256   BFD_RELOC_ALPHA_GOTTPREL16,
2257   BFD_RELOC_ALPHA_TPREL64,
2258   BFD_RELOC_ALPHA_TPREL_HI16,
2259   BFD_RELOC_ALPHA_TPREL_LO16,
2260   BFD_RELOC_ALPHA_TPREL16,
2261
2262 /* Bits 27..2 of the relocation address shifted right 2 bits;
2263 simple reloc otherwise.  */
2264   BFD_RELOC_MIPS_JMP,
2265
2266 /* The MIPS16 jump instruction.  */
2267   BFD_RELOC_MIPS16_JMP,
2268
2269 /* MIPS16 GP relative reloc.  */
2270   BFD_RELOC_MIPS16_GPREL,
2271
2272 /* High 16 bits of 32-bit value; simple reloc.  */
2273   BFD_RELOC_HI16,
2274
2275 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2276 extended and added to form the final result.  If the low 16
2277 bits form a negative number, we need to add one to the high value
2278 to compensate for the borrow when the low bits are added.  */
2279   BFD_RELOC_HI16_S,
2280
2281 /* Low 16 bits.  */
2282   BFD_RELOC_LO16,
2283
2284 /* Like BFD_RELOC_HI16_S, but PC relative.  */
2285   BFD_RELOC_PCREL_HI16_S,
2286
2287 /* Like BFD_RELOC_LO16, but PC relative.  */
2288   BFD_RELOC_PCREL_LO16,
2289
2290 /* Relocation against a MIPS literal section.  */
2291   BFD_RELOC_MIPS_LITERAL,
2292
2293 /* MIPS ELF relocations.  */
2294   BFD_RELOC_MIPS_GOT16,
2295   BFD_RELOC_MIPS_CALL16,
2296   BFD_RELOC_MIPS_GOT_HI16,
2297   BFD_RELOC_MIPS_GOT_LO16,
2298   BFD_RELOC_MIPS_CALL_HI16,
2299   BFD_RELOC_MIPS_CALL_LO16,
2300   BFD_RELOC_MIPS_SUB,
2301   BFD_RELOC_MIPS_GOT_PAGE,
2302   BFD_RELOC_MIPS_GOT_OFST,
2303   BFD_RELOC_MIPS_GOT_DISP,
2304   BFD_RELOC_MIPS_SHIFT5,
2305   BFD_RELOC_MIPS_SHIFT6,
2306   BFD_RELOC_MIPS_INSERT_A,
2307   BFD_RELOC_MIPS_INSERT_B,
2308   BFD_RELOC_MIPS_DELETE,
2309   BFD_RELOC_MIPS_HIGHEST,
2310   BFD_RELOC_MIPS_HIGHER,
2311   BFD_RELOC_MIPS_SCN_DISP,
2312   BFD_RELOC_MIPS_REL16,
2313   BFD_RELOC_MIPS_RELGOT,
2314   BFD_RELOC_MIPS_JALR,
2315
2316
2317 /* Fujitsu Frv Relocations.  */
2318   BFD_RELOC_FRV_LABEL16,
2319   BFD_RELOC_FRV_LABEL24,
2320   BFD_RELOC_FRV_LO16,
2321   BFD_RELOC_FRV_HI16,
2322   BFD_RELOC_FRV_GPREL12,
2323   BFD_RELOC_FRV_GPRELU12,
2324   BFD_RELOC_FRV_GPREL32,
2325   BFD_RELOC_FRV_GPRELHI,
2326   BFD_RELOC_FRV_GPRELLO,
2327   BFD_RELOC_FRV_GOT12,
2328   BFD_RELOC_FRV_GOTHI,
2329   BFD_RELOC_FRV_GOTLO,
2330   BFD_RELOC_FRV_FUNCDESC,
2331   BFD_RELOC_FRV_FUNCDESC_GOT12,
2332   BFD_RELOC_FRV_FUNCDESC_GOTHI,
2333   BFD_RELOC_FRV_FUNCDESC_GOTLO,
2334   BFD_RELOC_FRV_FUNCDESC_VALUE,
2335   BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2336   BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2337   BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2338   BFD_RELOC_FRV_GOTOFF12,
2339   BFD_RELOC_FRV_GOTOFFHI,
2340   BFD_RELOC_FRV_GOTOFFLO,
2341
2342
2343 /* This is a 24bit GOT-relative reloc for the mn10300.  */
2344   BFD_RELOC_MN10300_GOTOFF24,
2345
2346 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2347 in the instruction.  */
2348   BFD_RELOC_MN10300_GOT32,
2349
2350 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2351 in the instruction.  */
2352   BFD_RELOC_MN10300_GOT24,
2353
2354 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2355 in the instruction.  */
2356   BFD_RELOC_MN10300_GOT16,
2357
2358 /* Copy symbol at runtime.  */
2359   BFD_RELOC_MN10300_COPY,
2360
2361 /* Create GOT entry.  */
2362   BFD_RELOC_MN10300_GLOB_DAT,
2363
2364 /* Create PLT entry.  */
2365   BFD_RELOC_MN10300_JMP_SLOT,
2366
2367 /* Adjust by program base.  */
2368   BFD_RELOC_MN10300_RELATIVE,
2369
2370
2371 /* i386/elf relocations  */
2372   BFD_RELOC_386_GOT32,
2373   BFD_RELOC_386_PLT32,
2374   BFD_RELOC_386_COPY,
2375   BFD_RELOC_386_GLOB_DAT,
2376   BFD_RELOC_386_JUMP_SLOT,
2377   BFD_RELOC_386_RELATIVE,
2378   BFD_RELOC_386_GOTOFF,
2379   BFD_RELOC_386_GOTPC,
2380   BFD_RELOC_386_TLS_TPOFF,
2381   BFD_RELOC_386_TLS_IE,
2382   BFD_RELOC_386_TLS_GOTIE,
2383   BFD_RELOC_386_TLS_LE,
2384   BFD_RELOC_386_TLS_GD,
2385   BFD_RELOC_386_TLS_LDM,
2386   BFD_RELOC_386_TLS_LDO_32,
2387   BFD_RELOC_386_TLS_IE_32,
2388   BFD_RELOC_386_TLS_LE_32,
2389   BFD_RELOC_386_TLS_DTPMOD32,
2390   BFD_RELOC_386_TLS_DTPOFF32,
2391   BFD_RELOC_386_TLS_TPOFF32,
2392
2393 /* x86-64/elf relocations  */
2394   BFD_RELOC_X86_64_GOT32,
2395   BFD_RELOC_X86_64_PLT32,
2396   BFD_RELOC_X86_64_COPY,
2397   BFD_RELOC_X86_64_GLOB_DAT,
2398   BFD_RELOC_X86_64_JUMP_SLOT,
2399   BFD_RELOC_X86_64_RELATIVE,
2400   BFD_RELOC_X86_64_GOTPCREL,
2401   BFD_RELOC_X86_64_32S,
2402   BFD_RELOC_X86_64_DTPMOD64,
2403   BFD_RELOC_X86_64_DTPOFF64,
2404   BFD_RELOC_X86_64_TPOFF64,
2405   BFD_RELOC_X86_64_TLSGD,
2406   BFD_RELOC_X86_64_TLSLD,
2407   BFD_RELOC_X86_64_DTPOFF32,
2408   BFD_RELOC_X86_64_GOTTPOFF,
2409   BFD_RELOC_X86_64_TPOFF32,
2410
2411 /* ns32k relocations  */
2412   BFD_RELOC_NS32K_IMM_8,
2413   BFD_RELOC_NS32K_IMM_16,
2414   BFD_RELOC_NS32K_IMM_32,
2415   BFD_RELOC_NS32K_IMM_8_PCREL,
2416   BFD_RELOC_NS32K_IMM_16_PCREL,
2417   BFD_RELOC_NS32K_IMM_32_PCREL,
2418   BFD_RELOC_NS32K_DISP_8,
2419   BFD_RELOC_NS32K_DISP_16,
2420   BFD_RELOC_NS32K_DISP_32,
2421   BFD_RELOC_NS32K_DISP_8_PCREL,
2422   BFD_RELOC_NS32K_DISP_16_PCREL,
2423   BFD_RELOC_NS32K_DISP_32_PCREL,
2424
2425 /* PDP11 relocations  */
2426   BFD_RELOC_PDP11_DISP_8_PCREL,
2427   BFD_RELOC_PDP11_DISP_6_PCREL,
2428
2429 /* Picojava relocs.  Not all of these appear in object files.  */
2430   BFD_RELOC_PJ_CODE_HI16,
2431   BFD_RELOC_PJ_CODE_LO16,
2432   BFD_RELOC_PJ_CODE_DIR16,
2433   BFD_RELOC_PJ_CODE_DIR32,
2434   BFD_RELOC_PJ_CODE_REL16,
2435   BFD_RELOC_PJ_CODE_REL32,
2436
2437 /* Power(rs6000) and PowerPC relocations.  */
2438   BFD_RELOC_PPC_B26,
2439   BFD_RELOC_PPC_BA26,
2440   BFD_RELOC_PPC_TOC16,
2441   BFD_RELOC_PPC_B16,
2442   BFD_RELOC_PPC_B16_BRTAKEN,
2443   BFD_RELOC_PPC_B16_BRNTAKEN,
2444   BFD_RELOC_PPC_BA16,
2445   BFD_RELOC_PPC_BA16_BRTAKEN,
2446   BFD_RELOC_PPC_BA16_BRNTAKEN,
2447   BFD_RELOC_PPC_COPY,
2448   BFD_RELOC_PPC_GLOB_DAT,
2449   BFD_RELOC_PPC_JMP_SLOT,
2450   BFD_RELOC_PPC_RELATIVE,
2451   BFD_RELOC_PPC_LOCAL24PC,
2452   BFD_RELOC_PPC_EMB_NADDR32,
2453   BFD_RELOC_PPC_EMB_NADDR16,
2454   BFD_RELOC_PPC_EMB_NADDR16_LO,
2455   BFD_RELOC_PPC_EMB_NADDR16_HI,
2456   BFD_RELOC_PPC_EMB_NADDR16_HA,
2457   BFD_RELOC_PPC_EMB_SDAI16,
2458   BFD_RELOC_PPC_EMB_SDA2I16,
2459   BFD_RELOC_PPC_EMB_SDA2REL,
2460   BFD_RELOC_PPC_EMB_SDA21,
2461   BFD_RELOC_PPC_EMB_MRKREF,
2462   BFD_RELOC_PPC_EMB_RELSEC16,
2463   BFD_RELOC_PPC_EMB_RELST_LO,
2464   BFD_RELOC_PPC_EMB_RELST_HI,
2465   BFD_RELOC_PPC_EMB_RELST_HA,
2466   BFD_RELOC_PPC_EMB_BIT_FLD,
2467   BFD_RELOC_PPC_EMB_RELSDA,
2468   BFD_RELOC_PPC64_HIGHER,
2469   BFD_RELOC_PPC64_HIGHER_S,
2470   BFD_RELOC_PPC64_HIGHEST,
2471   BFD_RELOC_PPC64_HIGHEST_S,
2472   BFD_RELOC_PPC64_TOC16_LO,
2473   BFD_RELOC_PPC64_TOC16_HI,
2474   BFD_RELOC_PPC64_TOC16_HA,
2475   BFD_RELOC_PPC64_TOC,
2476   BFD_RELOC_PPC64_PLTGOT16,
2477   BFD_RELOC_PPC64_PLTGOT16_LO,
2478   BFD_RELOC_PPC64_PLTGOT16_HI,
2479   BFD_RELOC_PPC64_PLTGOT16_HA,
2480   BFD_RELOC_PPC64_ADDR16_DS,
2481   BFD_RELOC_PPC64_ADDR16_LO_DS,
2482   BFD_RELOC_PPC64_GOT16_DS,
2483   BFD_RELOC_PPC64_GOT16_LO_DS,
2484   BFD_RELOC_PPC64_PLT16_LO_DS,
2485   BFD_RELOC_PPC64_SECTOFF_DS,
2486   BFD_RELOC_PPC64_SECTOFF_LO_DS,
2487   BFD_RELOC_PPC64_TOC16_DS,
2488   BFD_RELOC_PPC64_TOC16_LO_DS,
2489   BFD_RELOC_PPC64_PLTGOT16_DS,
2490   BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2491
2492 /* PowerPC and PowerPC64 thread-local storage relocations.  */
2493   BFD_RELOC_PPC_TLS,
2494   BFD_RELOC_PPC_DTPMOD,
2495   BFD_RELOC_PPC_TPREL16,
2496   BFD_RELOC_PPC_TPREL16_LO,
2497   BFD_RELOC_PPC_TPREL16_HI,
2498   BFD_RELOC_PPC_TPREL16_HA,
2499   BFD_RELOC_PPC_TPREL,
2500   BFD_RELOC_PPC_DTPREL16,
2501   BFD_RELOC_PPC_DTPREL16_LO,
2502   BFD_RELOC_PPC_DTPREL16_HI,
2503   BFD_RELOC_PPC_DTPREL16_HA,
2504   BFD_RELOC_PPC_DTPREL,
2505   BFD_RELOC_PPC_GOT_TLSGD16,
2506   BFD_RELOC_PPC_GOT_TLSGD16_LO,
2507   BFD_RELOC_PPC_GOT_TLSGD16_HI,
2508   BFD_RELOC_PPC_GOT_TLSGD16_HA,
2509   BFD_RELOC_PPC_GOT_TLSLD16,
2510   BFD_RELOC_PPC_GOT_TLSLD16_LO,
2511   BFD_RELOC_PPC_GOT_TLSLD16_HI,
2512   BFD_RELOC_PPC_GOT_TLSLD16_HA,
2513   BFD_RELOC_PPC_GOT_TPREL16,
2514   BFD_RELOC_PPC_GOT_TPREL16_LO,
2515   BFD_RELOC_PPC_GOT_TPREL16_HI,
2516   BFD_RELOC_PPC_GOT_TPREL16_HA,
2517   BFD_RELOC_PPC_GOT_DTPREL16,
2518   BFD_RELOC_PPC_GOT_DTPREL16_LO,
2519   BFD_RELOC_PPC_GOT_DTPREL16_HI,
2520   BFD_RELOC_PPC_GOT_DTPREL16_HA,
2521   BFD_RELOC_PPC64_TPREL16_DS,
2522   BFD_RELOC_PPC64_TPREL16_LO_DS,
2523   BFD_RELOC_PPC64_TPREL16_HIGHER,
2524   BFD_RELOC_PPC64_TPREL16_HIGHERA,
2525   BFD_RELOC_PPC64_TPREL16_HIGHEST,
2526   BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2527   BFD_RELOC_PPC64_DTPREL16_DS,
2528   BFD_RELOC_PPC64_DTPREL16_LO_DS,
2529   BFD_RELOC_PPC64_DTPREL16_HIGHER,
2530   BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2531   BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2532   BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2533
2534 /* IBM 370/390 relocations  */
2535   BFD_RELOC_I370_D12,
2536
2537 /* The type of reloc used to build a constructor table - at the moment
2538 probably a 32 bit wide absolute relocation, but the target can choose.
2539 It generally does map to one of the other relocation types.  */
2540   BFD_RELOC_CTOR,
2541
2542 /* ARM 26 bit pc-relative branch.  The lowest two bits must be zero and are
2543 not stored in the instruction.  */
2544   BFD_RELOC_ARM_PCREL_BRANCH,
2545
2546 /* ARM 26 bit pc-relative branch.  The lowest bit must be zero and is
2547 not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2548 field in the instruction.  */
2549   BFD_RELOC_ARM_PCREL_BLX,
2550
2551 /* Thumb 22 bit pc-relative branch.  The lowest bit must be zero and is
2552 not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2553 field in the instruction.  */
2554   BFD_RELOC_THUMB_PCREL_BLX,
2555
2556 /* These relocs are only used within the ARM assembler.  They are not
2557 (at present) written to any object files.  */
2558   BFD_RELOC_ARM_IMMEDIATE,
2559   BFD_RELOC_ARM_ADRL_IMMEDIATE,
2560   BFD_RELOC_ARM_OFFSET_IMM,
2561   BFD_RELOC_ARM_SHIFT_IMM,
2562   BFD_RELOC_ARM_SWI,
2563   BFD_RELOC_ARM_MULTI,
2564   BFD_RELOC_ARM_CP_OFF_IMM,
2565   BFD_RELOC_ARM_CP_OFF_IMM_S2,
2566   BFD_RELOC_ARM_ADR_IMM,
2567   BFD_RELOC_ARM_LDR_IMM,
2568   BFD_RELOC_ARM_LITERAL,
2569   BFD_RELOC_ARM_IN_POOL,
2570   BFD_RELOC_ARM_OFFSET_IMM8,
2571   BFD_RELOC_ARM_HWLITERAL,
2572   BFD_RELOC_ARM_THUMB_ADD,
2573   BFD_RELOC_ARM_THUMB_IMM,
2574   BFD_RELOC_ARM_THUMB_SHIFT,
2575   BFD_RELOC_ARM_THUMB_OFFSET,
2576   BFD_RELOC_ARM_GOT12,
2577   BFD_RELOC_ARM_GOT32,
2578   BFD_RELOC_ARM_JUMP_SLOT,
2579   BFD_RELOC_ARM_COPY,
2580   BFD_RELOC_ARM_GLOB_DAT,
2581   BFD_RELOC_ARM_PLT32,
2582   BFD_RELOC_ARM_RELATIVE,
2583   BFD_RELOC_ARM_GOTOFF,
2584   BFD_RELOC_ARM_GOTPC,
2585
2586 /* Renesas / SuperH SH relocs.  Not all of these appear in object files.  */
2587   BFD_RELOC_SH_PCDISP8BY2,
2588   BFD_RELOC_SH_PCDISP12BY2,
2589   BFD_RELOC_SH_IMM4,
2590   BFD_RELOC_SH_IMM4BY2,
2591   BFD_RELOC_SH_IMM4BY4,
2592   BFD_RELOC_SH_IMM8,
2593   BFD_RELOC_SH_IMM8BY2,
2594   BFD_RELOC_SH_IMM8BY4,
2595   BFD_RELOC_SH_PCRELIMM8BY2,
2596   BFD_RELOC_SH_PCRELIMM8BY4,
2597   BFD_RELOC_SH_SWITCH16,
2598   BFD_RELOC_SH_SWITCH32,
2599   BFD_RELOC_SH_USES,
2600   BFD_RELOC_SH_COUNT,
2601   BFD_RELOC_SH_ALIGN,
2602   BFD_RELOC_SH_CODE,
2603   BFD_RELOC_SH_DATA,
2604   BFD_RELOC_SH_LABEL,
2605   BFD_RELOC_SH_LOOP_START,
2606   BFD_RELOC_SH_LOOP_END,
2607   BFD_RELOC_SH_COPY,
2608   BFD_RELOC_SH_GLOB_DAT,
2609   BFD_RELOC_SH_JMP_SLOT,
2610   BFD_RELOC_SH_RELATIVE,
2611   BFD_RELOC_SH_GOTPC,
2612   BFD_RELOC_SH_GOT_LOW16,
2613   BFD_RELOC_SH_GOT_MEDLOW16,
2614   BFD_RELOC_SH_GOT_MEDHI16,
2615   BFD_RELOC_SH_GOT_HI16,
2616   BFD_RELOC_SH_GOTPLT_LOW16,
2617   BFD_RELOC_SH_GOTPLT_MEDLOW16,
2618   BFD_RELOC_SH_GOTPLT_MEDHI16,
2619   BFD_RELOC_SH_GOTPLT_HI16,
2620   BFD_RELOC_SH_PLT_LOW16,
2621   BFD_RELOC_SH_PLT_MEDLOW16,
2622   BFD_RELOC_SH_PLT_MEDHI16,
2623   BFD_RELOC_SH_PLT_HI16,
2624   BFD_RELOC_SH_GOTOFF_LOW16,
2625   BFD_RELOC_SH_GOTOFF_MEDLOW16,
2626   BFD_RELOC_SH_GOTOFF_MEDHI16,
2627   BFD_RELOC_SH_GOTOFF_HI16,
2628   BFD_RELOC_SH_GOTPC_LOW16,
2629   BFD_RELOC_SH_GOTPC_MEDLOW16,
2630   BFD_RELOC_SH_GOTPC_MEDHI16,
2631   BFD_RELOC_SH_GOTPC_HI16,
2632   BFD_RELOC_SH_COPY64,
2633   BFD_RELOC_SH_GLOB_DAT64,
2634   BFD_RELOC_SH_JMP_SLOT64,
2635   BFD_RELOC_SH_RELATIVE64,
2636   BFD_RELOC_SH_GOT10BY4,
2637   BFD_RELOC_SH_GOT10BY8,
2638   BFD_RELOC_SH_GOTPLT10BY4,
2639   BFD_RELOC_SH_GOTPLT10BY8,
2640   BFD_RELOC_SH_GOTPLT32,
2641   BFD_RELOC_SH_SHMEDIA_CODE,
2642   BFD_RELOC_SH_IMMU5,
2643   BFD_RELOC_SH_IMMS6,
2644   BFD_RELOC_SH_IMMS6BY32,
2645   BFD_RELOC_SH_IMMU6,
2646   BFD_RELOC_SH_IMMS10,
2647   BFD_RELOC_SH_IMMS10BY2,
2648   BFD_RELOC_SH_IMMS10BY4,
2649   BFD_RELOC_SH_IMMS10BY8,
2650   BFD_RELOC_SH_IMMS16,
2651   BFD_RELOC_SH_IMMU16,
2652   BFD_RELOC_SH_IMM_LOW16,
2653   BFD_RELOC_SH_IMM_LOW16_PCREL,
2654   BFD_RELOC_SH_IMM_MEDLOW16,
2655   BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2656   BFD_RELOC_SH_IMM_MEDHI16,
2657   BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2658   BFD_RELOC_SH_IMM_HI16,
2659   BFD_RELOC_SH_IMM_HI16_PCREL,
2660   BFD_RELOC_SH_PT_16,
2661   BFD_RELOC_SH_TLS_GD_32,
2662   BFD_RELOC_SH_TLS_LD_32,
2663   BFD_RELOC_SH_TLS_LDO_32,
2664   BFD_RELOC_SH_TLS_IE_32,
2665   BFD_RELOC_SH_TLS_LE_32,
2666   BFD_RELOC_SH_TLS_DTPMOD32,
2667   BFD_RELOC_SH_TLS_DTPOFF32,
2668   BFD_RELOC_SH_TLS_TPOFF32,
2669
2670 /* Thumb 23-, 12- and 9-bit pc-relative branches.  The lowest bit must
2671 be zero and is not stored in the instruction.  */
2672   BFD_RELOC_THUMB_PCREL_BRANCH9,
2673   BFD_RELOC_THUMB_PCREL_BRANCH12,
2674   BFD_RELOC_THUMB_PCREL_BRANCH23,
2675
2676 /* ARC Cores relocs.
2677 ARC 22 bit pc-relative branch.  The lowest two bits must be zero and are
2678 not stored in the instruction.  The high 20 bits are installed in bits 26
2679 through 7 of the instruction.  */
2680   BFD_RELOC_ARC_B22_PCREL,
2681
2682 /* ARC 26 bit absolute branch.  The lowest two bits must be zero and are not
2683 stored in the instruction.  The high 24 bits are installed in bits 23
2684 through 0.  */
2685   BFD_RELOC_ARC_B26,
2686
2687 /* Mitsubishi D10V relocs.
2688 This is a 10-bit reloc with the right 2 bits
2689 assumed to be 0.  */
2690   BFD_RELOC_D10V_10_PCREL_R,
2691
2692 /* Mitsubishi D10V relocs.
2693 This is a 10-bit reloc with the right 2 bits
2694 assumed to be 0.  This is the same as the previous reloc
2695 except it is in the left container, i.e.,
2696 shifted left 15 bits.  */
2697   BFD_RELOC_D10V_10_PCREL_L,
2698
2699 /* This is an 18-bit reloc with the right 2 bits
2700 assumed to be 0.  */
2701   BFD_RELOC_D10V_18,
2702
2703 /* This is an 18-bit reloc with the right 2 bits
2704 assumed to be 0.  */
2705   BFD_RELOC_D10V_18_PCREL,
2706
2707 /* Mitsubishi D30V relocs.
2708 This is a 6-bit absolute reloc.  */
2709   BFD_RELOC_D30V_6,
2710
2711 /* This is a 6-bit pc-relative reloc with
2712 the right 3 bits assumed to be 0.  */
2713   BFD_RELOC_D30V_9_PCREL,
2714
2715 /* This is a 6-bit pc-relative reloc with
2716 the right 3 bits assumed to be 0. Same
2717 as the previous reloc but on the right side
2718 of the container.  */
2719   BFD_RELOC_D30V_9_PCREL_R,
2720
2721 /* This is a 12-bit absolute reloc with the
2722 right 3 bitsassumed to be 0.  */
2723   BFD_RELOC_D30V_15,
2724
2725 /* This is a 12-bit pc-relative reloc with
2726 the right 3 bits assumed to be 0.  */
2727   BFD_RELOC_D30V_15_PCREL,
2728
2729 /* This is a 12-bit pc-relative reloc with
2730 the right 3 bits assumed to be 0. Same
2731 as the previous reloc but on the right side
2732 of the container.  */
2733   BFD_RELOC_D30V_15_PCREL_R,
2734
2735 /* This is an 18-bit absolute reloc with
2736 the right 3 bits assumed to be 0.  */
2737   BFD_RELOC_D30V_21,
2738
2739 /* This is an 18-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0.  */
2741   BFD_RELOC_D30V_21_PCREL,
2742
2743 /* This is an 18-bit pc-relative reloc with
2744 the right 3 bits assumed to be 0. Same
2745 as the previous reloc but on the right side
2746 of the container.  */
2747   BFD_RELOC_D30V_21_PCREL_R,
2748
2749 /* This is a 32-bit absolute reloc.  */
2750   BFD_RELOC_D30V_32,
2751
2752 /* This is a 32-bit pc-relative reloc.  */
2753   BFD_RELOC_D30V_32_PCREL,
2754
2755 /* DLX relocs  */
2756   BFD_RELOC_DLX_HI16_S,
2757
2758 /* DLX relocs  */
2759   BFD_RELOC_DLX_LO16,
2760
2761 /* DLX relocs  */
2762   BFD_RELOC_DLX_JMP26,
2763
2764 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2765 This is a 24 bit absolute address.  */
2766   BFD_RELOC_M32R_24,
2767
2768 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.  */
2769   BFD_RELOC_M32R_10_PCREL,
2770
2771 /* This is an 18-bit reloc with the right 2 bits assumed to be 0.  */
2772   BFD_RELOC_M32R_18_PCREL,
2773
2774 /* This is a 26-bit reloc with the right 2 bits assumed to be 0.  */
2775   BFD_RELOC_M32R_26_PCREL,
2776
2777 /* This is a 16-bit reloc containing the high 16 bits of an address
2778 used when the lower 16 bits are treated as unsigned.  */
2779   BFD_RELOC_M32R_HI16_ULO,
2780
2781 /* This is a 16-bit reloc containing the high 16 bits of an address
2782 used when the lower 16 bits are treated as signed.  */
2783   BFD_RELOC_M32R_HI16_SLO,
2784
2785 /* This is a 16-bit reloc containing the lower 16 bits of an address.  */
2786   BFD_RELOC_M32R_LO16,
2787
2788 /* This is a 16-bit reloc containing the small data area offset for use in
2789 add3, load, and store instructions.  */
2790   BFD_RELOC_M32R_SDA16,
2791
2792 /* For PIC.  */
2793   BFD_RELOC_M32R_GOT24,
2794   BFD_RELOC_M32R_26_PLTREL,
2795   BFD_RELOC_M32R_COPY,
2796   BFD_RELOC_M32R_GLOB_DAT,
2797   BFD_RELOC_M32R_JMP_SLOT,
2798   BFD_RELOC_M32R_RELATIVE,
2799   BFD_RELOC_M32R_GOTOFF,
2800   BFD_RELOC_M32R_GOTPC24,
2801   BFD_RELOC_M32R_GOT16_HI_ULO,
2802   BFD_RELOC_M32R_GOT16_HI_SLO,
2803   BFD_RELOC_M32R_GOT16_LO,
2804   BFD_RELOC_M32R_GOTPC_HI_ULO,
2805   BFD_RELOC_M32R_GOTPC_HI_SLO,
2806   BFD_RELOC_M32R_GOTPC_LO,
2807
2808 /* This is a 9-bit reloc  */
2809   BFD_RELOC_V850_9_PCREL,
2810
2811 /* This is a 22-bit reloc  */
2812   BFD_RELOC_V850_22_PCREL,
2813
2814 /* This is a 16 bit offset from the short data area pointer.  */
2815   BFD_RELOC_V850_SDA_16_16_OFFSET,
2816
2817 /* This is a 16 bit offset (of which only 15 bits are used) from the
2818 short data area pointer.  */
2819   BFD_RELOC_V850_SDA_15_16_OFFSET,
2820
2821 /* This is a 16 bit offset from the zero data area pointer.  */
2822   BFD_RELOC_V850_ZDA_16_16_OFFSET,
2823
2824 /* This is a 16 bit offset (of which only 15 bits are used) from the
2825 zero data area pointer.  */
2826   BFD_RELOC_V850_ZDA_15_16_OFFSET,
2827
2828 /* This is an 8 bit offset (of which only 6 bits are used) from the
2829 tiny data area pointer.  */
2830   BFD_RELOC_V850_TDA_6_8_OFFSET,
2831
2832 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2833 data area pointer.  */
2834   BFD_RELOC_V850_TDA_7_8_OFFSET,
2835
2836 /* This is a 7 bit offset from the tiny data area pointer.  */
2837   BFD_RELOC_V850_TDA_7_7_OFFSET,
2838
2839 /* This is a 16 bit offset from the tiny data area pointer.  */
2840   BFD_RELOC_V850_TDA_16_16_OFFSET,
2841
2842 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2843 data area pointer.  */
2844   BFD_RELOC_V850_TDA_4_5_OFFSET,
2845
2846 /* This is a 4 bit offset from the tiny data area pointer.  */
2847   BFD_RELOC_V850_TDA_4_4_OFFSET,
2848
2849 /* This is a 16 bit offset from the short data area pointer, with the
2850 bits placed non-contiguously in the instruction.  */
2851   BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2852
2853 /* This is a 16 bit offset from the zero data area pointer, with the
2854 bits placed non-contiguously in the instruction.  */
2855   BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2856
2857 /* This is a 6 bit offset from the call table base pointer.  */
2858   BFD_RELOC_V850_CALLT_6_7_OFFSET,
2859
2860 /* This is a 16 bit offset from the call table base pointer.  */
2861   BFD_RELOC_V850_CALLT_16_16_OFFSET,
2862
2863 /* Used for relaxing indirect function calls.  */
2864   BFD_RELOC_V850_LONGCALL,
2865
2866 /* Used for relaxing indirect jumps.  */
2867   BFD_RELOC_V850_LONGJUMP,
2868
2869 /* Used to maintain alignment whilst relaxing.  */
2870   BFD_RELOC_V850_ALIGN,
2871
2872 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2873 instruction.  */
2874   BFD_RELOC_MN10300_32_PCREL,
2875
2876 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2877 instruction.  */
2878   BFD_RELOC_MN10300_16_PCREL,
2879
2880 /* This is a 8bit DP reloc for the tms320c30, where the most
2881 significant 8 bits of a 24 bit word are placed into the least
2882 significant 8 bits of the opcode.  */
2883   BFD_RELOC_TIC30_LDP,
2884
2885 /* This is a 7bit reloc for the tms320c54x, where the least
2886 significant 7 bits of a 16 bit word are placed into the least
2887 significant 7 bits of the opcode.  */
2888   BFD_RELOC_TIC54X_PARTLS7,
2889
2890 /* This is a 9bit DP reloc for the tms320c54x, where the most
2891 significant 9 bits of a 16 bit word are placed into the least
2892 significant 9 bits of the opcode.  */
2893   BFD_RELOC_TIC54X_PARTMS9,
2894
2895 /* This is an extended address 23-bit reloc for the tms320c54x.  */
2896   BFD_RELOC_TIC54X_23,
2897
2898 /* This is a 16-bit reloc for the tms320c54x, where the least
2899 significant 16 bits of a 23-bit extended address are placed into
2900 the opcode.  */
2901   BFD_RELOC_TIC54X_16_OF_23,
2902
2903 /* This is a reloc for the tms320c54x, where the most
2904 significant 7 bits of a 23-bit extended address are placed into
2905 the opcode.  */
2906   BFD_RELOC_TIC54X_MS7_OF_23,
2907
2908 /* This is a 48 bit reloc for the FR30 that stores 32 bits.  */
2909   BFD_RELOC_FR30_48,
2910
2911 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2912 two sections.  */
2913   BFD_RELOC_FR30_20,
2914
2915 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2916 4 bits.  */
2917   BFD_RELOC_FR30_6_IN_4,
2918
2919 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2920 into 8 bits.  */
2921   BFD_RELOC_FR30_8_IN_8,
2922
2923 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2924 into 8 bits.  */
2925   BFD_RELOC_FR30_9_IN_8,
2926
2927 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2928 into 8 bits.  */
2929   BFD_RELOC_FR30_10_IN_8,
2930
2931 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2932 short offset into 8 bits.  */
2933   BFD_RELOC_FR30_9_PCREL,
2934
2935 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2936 short offset into 11 bits.  */
2937   BFD_RELOC_FR30_12_PCREL,
2938
2939 /* Motorola Mcore relocations.  */
2940   BFD_RELOC_MCORE_PCREL_IMM8BY4,
2941   BFD_RELOC_MCORE_PCREL_IMM11BY2,
2942   BFD_RELOC_MCORE_PCREL_IMM4BY2,
2943   BFD_RELOC_MCORE_PCREL_32,
2944   BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2945   BFD_RELOC_MCORE_RVA,
2946
2947 /* These are relocations for the GETA instruction.  */
2948   BFD_RELOC_MMIX_GETA,
2949   BFD_RELOC_MMIX_GETA_1,
2950   BFD_RELOC_MMIX_GETA_2,
2951   BFD_RELOC_MMIX_GETA_3,
2952
2953 /* These are relocations for a conditional branch instruction.  */
2954   BFD_RELOC_MMIX_CBRANCH,
2955   BFD_RELOC_MMIX_CBRANCH_J,
2956   BFD_RELOC_MMIX_CBRANCH_1,
2957   BFD_RELOC_MMIX_CBRANCH_2,
2958   BFD_RELOC_MMIX_CBRANCH_3,
2959
2960 /* These are relocations for the PUSHJ instruction.  */
2961   BFD_RELOC_MMIX_PUSHJ,
2962   BFD_RELOC_MMIX_PUSHJ_1,
2963   BFD_RELOC_MMIX_PUSHJ_2,
2964   BFD_RELOC_MMIX_PUSHJ_3,
2965   BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2966
2967 /* These are relocations for the JMP instruction.  */
2968   BFD_RELOC_MMIX_JMP,
2969   BFD_RELOC_MMIX_JMP_1,
2970   BFD_RELOC_MMIX_JMP_2,
2971   BFD_RELOC_MMIX_JMP_3,
2972
2973 /* This is a relocation for a relative address as in a GETA instruction or
2974 a branch.  */
2975   BFD_RELOC_MMIX_ADDR19,
2976
2977 /* This is a relocation for a relative address as in a JMP instruction.  */
2978   BFD_RELOC_MMIX_ADDR27,
2979
2980 /* This is a relocation for an instruction field that may be a general
2981 register or a value 0..255.  */
2982   BFD_RELOC_MMIX_REG_OR_BYTE,
2983
2984 /* This is a relocation for an instruction field that may be a general
2985 register.  */
2986   BFD_RELOC_MMIX_REG,
2987
2988 /* This is a relocation for two instruction fields holding a register and
2989 an offset, the equivalent of the relocation.  */
2990   BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2991
2992 /* This relocation is an assertion that the expression is not allocated as
2993 a global register.  It does not modify contents.  */
2994   BFD_RELOC_MMIX_LOCAL,
2995
2996 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2997 short offset into 7 bits.  */
2998   BFD_RELOC_AVR_7_PCREL,
2999
3000 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3001 short offset into 12 bits.  */
3002   BFD_RELOC_AVR_13_PCREL,
3003
3004 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3005 program memory address) into 16 bits.  */
3006   BFD_RELOC_AVR_16_PM,
3007
3008 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3009 data memory address) into 8 bit immediate value of LDI insn.  */
3010   BFD_RELOC_AVR_LO8_LDI,
3011
3012 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3013 of data memory address) into 8 bit immediate value of LDI insn.  */
3014   BFD_RELOC_AVR_HI8_LDI,
3015
3016 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3017 of program memory address) into 8 bit immediate value of LDI insn.  */
3018   BFD_RELOC_AVR_HH8_LDI,
3019
3020 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3021 (usually data memory address) into 8 bit immediate value of SUBI insn.  */
3022   BFD_RELOC_AVR_LO8_LDI_NEG,
3023
3024 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3025 (high 8 bit of data memory address) into 8 bit immediate value of
3026 SUBI insn.  */
3027   BFD_RELOC_AVR_HI8_LDI_NEG,
3028
3029 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3030 (most high 8 bit of program memory address) into 8 bit immediate value
3031 of LDI or SUBI insn.  */
3032   BFD_RELOC_AVR_HH8_LDI_NEG,
3033
3034 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3035 command address) into 8 bit immediate value of LDI insn.  */
3036   BFD_RELOC_AVR_LO8_LDI_PM,
3037
3038 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3039 of command address) into 8 bit immediate value of LDI insn.  */
3040   BFD_RELOC_AVR_HI8_LDI_PM,
3041
3042 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3043 of command address) into 8 bit immediate value of LDI insn.  */
3044   BFD_RELOC_AVR_HH8_LDI_PM,
3045
3046 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3047 (usually command address) into 8 bit immediate value of SUBI insn.  */
3048   BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3049
3050 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3051 (high 8 bit of 16 bit command address) into 8 bit immediate value
3052 of SUBI insn.  */
3053   BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3054
3055 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3056 (high 6 bit of 22 bit command address) into 8 bit immediate
3057 value of SUBI insn.  */
3058   BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3059
3060 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3061 into 22 bits.  */
3062   BFD_RELOC_AVR_CALL,
3063
3064 /* Direct 12 bit.  */
3065   BFD_RELOC_390_12,
3066
3067 /* 12 bit GOT offset.  */
3068   BFD_RELOC_390_GOT12,
3069
3070 /* 32 bit PC relative PLT address.  */
3071   BFD_RELOC_390_PLT32,
3072
3073 /* Copy symbol at runtime.  */
3074   BFD_RELOC_390_COPY,
3075
3076 /* Create GOT entry.  */
3077   BFD_RELOC_390_GLOB_DAT,
3078
3079 /* Create PLT entry.  */
3080   BFD_RELOC_390_JMP_SLOT,
3081
3082 /* Adjust by program base.  */
3083   BFD_RELOC_390_RELATIVE,
3084
3085 /* 32 bit PC relative offset to GOT.  */
3086   BFD_RELOC_390_GOTPC,
3087
3088 /* 16 bit GOT offset.  */
3089   BFD_RELOC_390_GOT16,
3090
3091 /* PC relative 16 bit shifted by 1.  */
3092   BFD_RELOC_390_PC16DBL,
3093
3094 /* 16 bit PC rel. PLT shifted by 1.  */
3095   BFD_RELOC_390_PLT16DBL,
3096
3097 /* PC relative 32 bit shifted by 1.  */
3098   BFD_RELOC_390_PC32DBL,
3099
3100 /* 32 bit PC rel. PLT shifted by 1.  */
3101   BFD_RELOC_390_PLT32DBL,
3102
3103 /* 32 bit PC rel. GOT shifted by 1.  */
3104   BFD_RELOC_390_GOTPCDBL,
3105
3106 /* 64 bit GOT offset.  */
3107   BFD_RELOC_390_GOT64,
3108
3109 /* 64 bit PC relative PLT address.  */
3110   BFD_RELOC_390_PLT64,
3111
3112 /* 32 bit rel. offset to GOT entry.  */
3113   BFD_RELOC_390_GOTENT,
3114
3115 /* 64 bit offset to GOT.  */
3116   BFD_RELOC_390_GOTOFF64,
3117
3118 /* 12-bit offset to symbol-entry within GOT, with PLT handling.  */
3119   BFD_RELOC_390_GOTPLT12,
3120
3121 /* 16-bit offset to symbol-entry within GOT, with PLT handling.  */
3122   BFD_RELOC_390_GOTPLT16,
3123
3124 /* 32-bit offset to symbol-entry within GOT, with PLT handling.  */
3125   BFD_RELOC_390_GOTPLT32,
3126
3127 /* 64-bit offset to symbol-entry within GOT, with PLT handling.  */
3128   BFD_RELOC_390_GOTPLT64,
3129
3130 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling.  */
3131   BFD_RELOC_390_GOTPLTENT,
3132
3133 /* 16-bit rel. offset from the GOT to a PLT entry.  */
3134   BFD_RELOC_390_PLTOFF16,
3135
3136 /* 32-bit rel. offset from the GOT to a PLT entry.  */
3137   BFD_RELOC_390_PLTOFF32,
3138
3139 /* 64-bit rel. offset from the GOT to a PLT entry.  */
3140   BFD_RELOC_390_PLTOFF64,
3141
3142 /* s390 tls relocations.  */
3143   BFD_RELOC_390_TLS_LOAD,
3144   BFD_RELOC_390_TLS_GDCALL,
3145   BFD_RELOC_390_TLS_LDCALL,
3146   BFD_RELOC_390_TLS_GD32,
3147   BFD_RELOC_390_TLS_GD64,
3148   BFD_RELOC_390_TLS_GOTIE12,
3149   BFD_RELOC_390_TLS_GOTIE32,
3150   BFD_RELOC_390_TLS_GOTIE64,
3151   BFD_RELOC_390_TLS_LDM32,
3152   BFD_RELOC_390_TLS_LDM64,
3153   BFD_RELOC_390_TLS_IE32,
3154   BFD_RELOC_390_TLS_IE64,
3155   BFD_RELOC_390_TLS_IEENT,
3156   BFD_RELOC_390_TLS_LE32,
3157   BFD_RELOC_390_TLS_LE64,
3158   BFD_RELOC_390_TLS_LDO32,
3159   BFD_RELOC_390_TLS_LDO64,
3160   BFD_RELOC_390_TLS_DTPMOD,
3161   BFD_RELOC_390_TLS_DTPOFF,
3162   BFD_RELOC_390_TLS_TPOFF,
3163
3164 /* Long displacement extension.  */
3165   BFD_RELOC_390_20,
3166   BFD_RELOC_390_GOT20,
3167   BFD_RELOC_390_GOTPLT20,
3168   BFD_RELOC_390_TLS_GOTIE20,
3169
3170 /* Scenix IP2K - 9-bit register number / data address  */
3171   BFD_RELOC_IP2K_FR9,
3172
3173 /* Scenix IP2K - 4-bit register/data bank number  */
3174   BFD_RELOC_IP2K_BANK,
3175
3176 /* Scenix IP2K - low 13 bits of instruction word address  */
3177   BFD_RELOC_IP2K_ADDR16CJP,
3178
3179 /* Scenix IP2K - high 3 bits of instruction word address  */
3180   BFD_RELOC_IP2K_PAGE3,
3181
3182 /* Scenix IP2K - ext/low/high 8 bits of data address  */
3183   BFD_RELOC_IP2K_LO8DATA,
3184   BFD_RELOC_IP2K_HI8DATA,
3185   BFD_RELOC_IP2K_EX8DATA,
3186
3187 /* Scenix IP2K - low/high 8 bits of instruction word address  */
3188   BFD_RELOC_IP2K_LO8INSN,
3189   BFD_RELOC_IP2K_HI8INSN,
3190
3191 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0  */
3192   BFD_RELOC_IP2K_PC_SKIP,
3193
3194 /* Scenix IP2K - 16 bit word address in text section.  */
3195   BFD_RELOC_IP2K_TEXT,
3196
3197 /* Scenix IP2K - 7-bit sp or dp offset  */
3198   BFD_RELOC_IP2K_FR_OFFSET,
3199
3200 /* Scenix VPE4K coprocessor - data/insn-space addressing  */
3201   BFD_RELOC_VPE4KMATH_DATA,
3202   BFD_RELOC_VPE4KMATH_INSN,
3203
3204 /* These two relocations are used by the linker to determine which of
3205 the entries in a C++ virtual function table are actually used.  When
3206 the --gc-sections option is given, the linker will zero out the entries
3207 that are not used, so that the code for those functions need not be
3208 included in the output.
3209
3210 VTABLE_INHERIT is a zero-space relocation used to describe to the
3211 linker the inheritance tree of a C++ virtual function table.  The
3212 relocation's symbol should be the parent class' vtable, and the
3213 relocation should be located at the child vtable.
3214
3215 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3216 virtual function table entry.  The reloc's symbol should refer to the
3217 table of the class mentioned in the code.  Off of that base, an offset
3218 describes the entry that is being used.  For Rela hosts, this offset
3219 is stored in the reloc's addend.  For Rel hosts, we are forced to put
3220 this offset in the reloc's section offset.  */
3221   BFD_RELOC_VTABLE_INHERIT,
3222   BFD_RELOC_VTABLE_ENTRY,
3223
3224 /* Intel IA64 Relocations.  */
3225   BFD_RELOC_IA64_IMM14,
3226   BFD_RELOC_IA64_IMM22,
3227   BFD_RELOC_IA64_IMM64,
3228   BFD_RELOC_IA64_DIR32MSB,
3229   BFD_RELOC_IA64_DIR32LSB,
3230   BFD_RELOC_IA64_DIR64MSB,
3231   BFD_RELOC_IA64_DIR64LSB,
3232   BFD_RELOC_IA64_GPREL22,
3233   BFD_RELOC_IA64_GPREL64I,
3234   BFD_RELOC_IA64_GPREL32MSB,
3235   BFD_RELOC_IA64_GPREL32LSB,
3236   BFD_RELOC_IA64_GPREL64MSB,
3237   BFD_RELOC_IA64_GPREL64LSB,
3238   BFD_RELOC_IA64_LTOFF22,
3239   BFD_RELOC_IA64_LTOFF64I,
3240   BFD_RELOC_IA64_PLTOFF22,
3241   BFD_RELOC_IA64_PLTOFF64I,
3242   BFD_RELOC_IA64_PLTOFF64MSB,
3243   BFD_RELOC_IA64_PLTOFF64LSB,
3244   BFD_RELOC_IA64_FPTR64I,
3245   BFD_RELOC_IA64_FPTR32MSB,
3246   BFD_RELOC_IA64_FPTR32LSB,
3247   BFD_RELOC_IA64_FPTR64MSB,
3248   BFD_RELOC_IA64_FPTR64LSB,
3249   BFD_RELOC_IA64_PCREL21B,
3250   BFD_RELOC_IA64_PCREL21BI,
3251   BFD_RELOC_IA64_PCREL21M,
3252   BFD_RELOC_IA64_PCREL21F,
3253   BFD_RELOC_IA64_PCREL22,
3254   BFD_RELOC_IA64_PCREL60B,
3255   BFD_RELOC_IA64_PCREL64I,
3256   BFD_RELOC_IA64_PCREL32MSB,
3257   BFD_RELOC_IA64_PCREL32LSB,
3258   BFD_RELOC_IA64_PCREL64MSB,
3259   BFD_RELOC_IA64_PCREL64LSB,
3260   BFD_RELOC_IA64_LTOFF_FPTR22,
3261   BFD_RELOC_IA64_LTOFF_FPTR64I,
3262   BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3263   BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3264   BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3265   BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3266   BFD_RELOC_IA64_SEGREL32MSB,
3267   BFD_RELOC_IA64_SEGREL32LSB,
3268   BFD_RELOC_IA64_SEGREL64MSB,
3269   BFD_RELOC_IA64_SEGREL64LSB,
3270   BFD_RELOC_IA64_SECREL32MSB,
3271   BFD_RELOC_IA64_SECREL32LSB,
3272   BFD_RELOC_IA64_SECREL64MSB,
3273   BFD_RELOC_IA64_SECREL64LSB,
3274   BFD_RELOC_IA64_REL32MSB,
3275   BFD_RELOC_IA64_REL32LSB,
3276   BFD_RELOC_IA64_REL64MSB,
3277   BFD_RELOC_IA64_REL64LSB,
3278   BFD_RELOC_IA64_LTV32MSB,
3279   BFD_RELOC_IA64_LTV32LSB,
3280   BFD_RELOC_IA64_LTV64MSB,
3281   BFD_RELOC_IA64_LTV64LSB,
3282   BFD_RELOC_IA64_IPLTMSB,
3283   BFD_RELOC_IA64_IPLTLSB,
3284   BFD_RELOC_IA64_COPY,
3285   BFD_RELOC_IA64_LTOFF22X,
3286   BFD_RELOC_IA64_LDXMOV,
3287   BFD_RELOC_IA64_TPREL14,
3288   BFD_RELOC_IA64_TPREL22,
3289   BFD_RELOC_IA64_TPREL64I,
3290   BFD_RELOC_IA64_TPREL64MSB,
3291   BFD_RELOC_IA64_TPREL64LSB,
3292   BFD_RELOC_IA64_LTOFF_TPREL22,
3293   BFD_RELOC_IA64_DTPMOD64MSB,
3294   BFD_RELOC_IA64_DTPMOD64LSB,
3295   BFD_RELOC_IA64_LTOFF_DTPMOD22,
3296   BFD_RELOC_IA64_DTPREL14,
3297   BFD_RELOC_IA64_DTPREL22,
3298   BFD_RELOC_IA64_DTPREL64I,
3299   BFD_RELOC_IA64_DTPREL32MSB,
3300   BFD_RELOC_IA64_DTPREL32LSB,
3301   BFD_RELOC_IA64_DTPREL64MSB,
3302   BFD_RELOC_IA64_DTPREL64LSB,
3303   BFD_RELOC_IA64_LTOFF_DTPREL22,
3304
3305 /* Motorola 68HC11 reloc.
3306 This is the 8 bit high part of an absolute address.  */
3307   BFD_RELOC_M68HC11_HI8,
3308
3309 /* Motorola 68HC11 reloc.
3310 This is the 8 bit low part of an absolute address.  */
3311   BFD_RELOC_M68HC11_LO8,
3312
3313 /* Motorola 68HC11 reloc.
3314 This is the 3 bit of a value.  */
3315   BFD_RELOC_M68HC11_3B,
3316
3317 /* Motorola 68HC11 reloc.
3318 This reloc marks the beginning of a jump/call instruction.
3319 It is used for linker relaxation to correctly identify beginning
3320 of instruction and change some branches to use PC-relative
3321 addressing mode.  */
3322   BFD_RELOC_M68HC11_RL_JUMP,
3323
3324 /* Motorola 68HC11 reloc.
3325 This reloc marks a group of several instructions that gcc generates
3326 and for which the linker relaxation pass can modify and/or remove
3327 some of them.  */
3328   BFD_RELOC_M68HC11_RL_GROUP,
3329
3330 /* Motorola 68HC11 reloc.
3331 This is the 16-bit lower part of an address.  It is used for 'call'
3332 instruction to specify the symbol address without any special
3333 transformation (due to memory bank window).  */
3334   BFD_RELOC_M68HC11_LO16,
3335
3336 /* Motorola 68HC11 reloc.
3337 This is a 8-bit reloc that specifies the page number of an address.
3338 It is used by 'call' instruction to specify the page number of
3339 the symbol.  */
3340   BFD_RELOC_M68HC11_PAGE,
3341
3342 /* Motorola 68HC11 reloc.
3343 This is a 24-bit reloc that represents the address with a 16-bit
3344 value and a 8-bit page number.  The symbol address is transformed
3345 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).  */
3346   BFD_RELOC_M68HC11_24,
3347
3348 /* Motorola 68HC12 reloc.
3349 This is the 5 bits of a value.  */
3350   BFD_RELOC_M68HC12_5B,
3351
3352 /* These relocs are only used within the CRIS assembler.  They are not
3353 (at present) written to any object files.  */
3354   BFD_RELOC_CRIS_BDISP8,
3355   BFD_RELOC_CRIS_UNSIGNED_5,
3356   BFD_RELOC_CRIS_SIGNED_6,
3357   BFD_RELOC_CRIS_UNSIGNED_6,
3358   BFD_RELOC_CRIS_UNSIGNED_4,
3359
3360 /* Relocs used in ELF shared libraries for CRIS.  */
3361   BFD_RELOC_CRIS_COPY,
3362   BFD_RELOC_CRIS_GLOB_DAT,
3363   BFD_RELOC_CRIS_JUMP_SLOT,
3364   BFD_RELOC_CRIS_RELATIVE,
3365
3366 /* 32-bit offset to symbol-entry within GOT.  */
3367   BFD_RELOC_CRIS_32_GOT,
3368
3369 /* 16-bit offset to symbol-entry within GOT.  */
3370   BFD_RELOC_CRIS_16_GOT,
3371
3372 /* 32-bit offset to symbol-entry within GOT, with PLT handling.  */
3373   BFD_RELOC_CRIS_32_GOTPLT,
3374
3375 /* 16-bit offset to symbol-entry within GOT, with PLT handling.  */
3376   BFD_RELOC_CRIS_16_GOTPLT,
3377
3378 /* 32-bit offset to symbol, relative to GOT.  */
3379   BFD_RELOC_CRIS_32_GOTREL,
3380
3381 /* 32-bit offset to symbol with PLT entry, relative to GOT.  */
3382   BFD_RELOC_CRIS_32_PLT_GOTREL,
3383
3384 /* 32-bit offset to symbol with PLT entry, relative to this relocation.  */
3385   BFD_RELOC_CRIS_32_PLT_PCREL,
3386
3387 /* Intel i860 Relocations.  */
3388   BFD_RELOC_860_COPY,
3389   BFD_RELOC_860_GLOB_DAT,
3390   BFD_RELOC_860_JUMP_SLOT,
3391   BFD_RELOC_860_RELATIVE,
3392   BFD_RELOC_860_PC26,
3393   BFD_RELOC_860_PLT26,
3394   BFD_RELOC_860_PC16,
3395   BFD_RELOC_860_LOW0,
3396   BFD_RELOC_860_SPLIT0,
3397   BFD_RELOC_860_LOW1,
3398   BFD_RELOC_860_SPLIT1,
3399   BFD_RELOC_860_LOW2,
3400   BFD_RELOC_860_SPLIT2,
3401   BFD_RELOC_860_LOW3,
3402   BFD_RELOC_860_LOGOT0,
3403   BFD_RELOC_860_SPGOT0,
3404   BFD_RELOC_860_LOGOT1,
3405   BFD_RELOC_860_SPGOT1,
3406   BFD_RELOC_860_LOGOTOFF0,
3407   BFD_RELOC_860_SPGOTOFF0,
3408   BFD_RELOC_860_LOGOTOFF1,
3409   BFD_RELOC_860_SPGOTOFF1,
3410   BFD_RELOC_860_LOGOTOFF2,
3411   BFD_RELOC_860_LOGOTOFF3,
3412   BFD_RELOC_860_LOPC,
3413   BFD_RELOC_860_HIGHADJ,
3414   BFD_RELOC_860_HAGOT,
3415   BFD_RELOC_860_HAGOTOFF,
3416   BFD_RELOC_860_HAPC,
3417   BFD_RELOC_860_HIGH,
3418   BFD_RELOC_860_HIGOT,
3419   BFD_RELOC_860_HIGOTOFF,
3420
3421 /* OpenRISC Relocations.  */
3422   BFD_RELOC_OPENRISC_ABS_26,
3423   BFD_RELOC_OPENRISC_REL_26,
3424
3425 /* H8 elf Relocations.  */
3426   BFD_RELOC_H8_DIR16A8,
3427   BFD_RELOC_H8_DIR16R8,
3428   BFD_RELOC_H8_DIR24A8,
3429   BFD_RELOC_H8_DIR24R8,
3430   BFD_RELOC_H8_DIR32A16,
3431
3432 /* Sony Xstormy16 Relocations.  */
3433   BFD_RELOC_XSTORMY16_REL_12,
3434   BFD_RELOC_XSTORMY16_12,
3435   BFD_RELOC_XSTORMY16_24,
3436   BFD_RELOC_XSTORMY16_FPTR16,
3437
3438 /* Relocations used by VAX ELF.  */
3439   BFD_RELOC_VAX_GLOB_DAT,
3440   BFD_RELOC_VAX_JMP_SLOT,
3441   BFD_RELOC_VAX_RELATIVE,
3442
3443 /* msp430 specific relocation codes  */
3444   BFD_RELOC_MSP430_10_PCREL,
3445   BFD_RELOC_MSP430_16_PCREL,
3446   BFD_RELOC_MSP430_16,
3447   BFD_RELOC_MSP430_16_PCREL_BYTE,
3448   BFD_RELOC_MSP430_16_BYTE,
3449
3450 /* IQ2000 Relocations.  */
3451   BFD_RELOC_IQ2000_OFFSET_16,
3452   BFD_RELOC_IQ2000_OFFSET_21,
3453   BFD_RELOC_IQ2000_UHI16,
3454
3455 /* Special Xtensa relocation used only by PLT entries in ELF shared
3456 objects to indicate that the runtime linker should set the value
3457 to one of its own internal functions or data structures.  */
3458   BFD_RELOC_XTENSA_RTLD,
3459
3460 /* Xtensa relocations for ELF shared objects.  */
3461   BFD_RELOC_XTENSA_GLOB_DAT,
3462   BFD_RELOC_XTENSA_JMP_SLOT,
3463   BFD_RELOC_XTENSA_RELATIVE,
3464
3465 /* Xtensa relocation used in ELF object files for symbols that may require
3466 PLT entries.  Otherwise, this is just a generic 32-bit relocation.  */
3467   BFD_RELOC_XTENSA_PLT,
3468
3469 /* Generic Xtensa relocations.  Only the operand number is encoded
3470 in the relocation.  The details are determined by extracting the
3471 instruction opcode.  */
3472   BFD_RELOC_XTENSA_OP0,
3473   BFD_RELOC_XTENSA_OP1,
3474   BFD_RELOC_XTENSA_OP2,
3475
3476 /* Xtensa relocation to mark that the assembler expanded the
3477 instructions from an original target.  The expansion size is
3478 encoded in the reloc size.  */
3479   BFD_RELOC_XTENSA_ASM_EXPAND,
3480
3481 /* Xtensa relocation to mark that the linker should simplify
3482 assembler-expanded instructions.  This is commonly used
3483 internally by the linker after analysis of a
3484 BFD_RELOC_XTENSA_ASM_EXPAND.  */
3485   BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3486   BFD_RELOC_UNUSED };
3487 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3488 reloc_howto_type *bfd_reloc_type_lookup
3489    (bfd *abfd, bfd_reloc_code_real_type code);
3490
3491 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3492
3493 /* Extracted from syms.c.  */
3494
3495 typedef struct bfd_symbol
3496 {
3497   /* A pointer to the BFD which owns the symbol. This information
3498      is necessary so that a back end can work out what additional
3499      information (invisible to the application writer) is carried
3500      with the symbol.
3501
3502      This field is *almost* redundant, since you can use section->owner
3503      instead, except that some symbols point to the global sections
3504      bfd_{abs,com,und}_section.  This could be fixed by making
3505      these globals be per-bfd (or per-target-flavor).  FIXME.  */
3506   struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field.  */
3507
3508   /* The text of the symbol. The name is left alone, and not copied; the
3509      application may not alter it.  */
3510   const char *name;
3511
3512   /* The value of the symbol.  This really should be a union of a
3513      numeric value with a pointer, since some flags indicate that
3514      a pointer to another symbol is stored here.  */
3515   symvalue value;
3516
3517   /* Attributes of a symbol.  */
3518 #define BSF_NO_FLAGS    0x00
3519
3520   /* The symbol has local scope; <<static>> in <<C>>. The value
3521      is the offset into the section of the data.  */
3522 #define BSF_LOCAL      0x01
3523
3524   /* The symbol has global scope; initialized data in <<C>>. The
3525      value is the offset into the section of the data.  */
3526 #define BSF_GLOBAL     0x02
3527
3528   /* The symbol has global scope and is exported. The value is
3529      the offset into the section of the data.  */
3530 #define BSF_EXPORT     BSF_GLOBAL /* No real difference.  */
3531
3532   /* A normal C symbol would be one of:
3533      <<BSF_LOCAL>>, <<BSF_FORT_COMM>>,  <<BSF_UNDEFINED>> or
3534      <<BSF_GLOBAL>>.  */
3535
3536   /* The symbol is a debugging record. The value has an arbitrary
3537      meaning, unless BSF_DEBUGGING_RELOC is also set.  */
3538 #define BSF_DEBUGGING  0x08
3539
3540   /* The symbol denotes a function entry point.  Used in ELF,
3541      perhaps others someday.  */
3542 #define BSF_FUNCTION    0x10
3543
3544   /* Used by the linker.  */
3545 #define BSF_KEEP        0x20
3546 #define BSF_KEEP_G      0x40
3547
3548   /* A weak global symbol, overridable without warnings by
3549      a regular global symbol of the same name.  */
3550 #define BSF_WEAK        0x80
3551
3552   /* This symbol was created to point to a section, e.g. ELF's
3553      STT_SECTION symbols.  */
3554 #define BSF_SECTION_SYM 0x100
3555
3556   /* The symbol used to be a common symbol, but now it is
3557      allocated.  */
3558 #define BSF_OLD_COMMON  0x200
3559
3560   /* The default value for common data.  */
3561 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3562
3563   /* In some files the type of a symbol sometimes alters its
3564      location in an output file - ie in coff a <<ISFCN>> symbol
3565      which is also <<C_EXT>> symbol appears where it was
3566      declared and not at the end of a section.  This bit is set
3567      by the target BFD part to convey this information.  */
3568 #define BSF_NOT_AT_END    0x400
3569
3570   /* Signal that the symbol is the label of constructor section.  */
3571 #define BSF_CONSTRUCTOR   0x800
3572
3573   /* Signal that the symbol is a warning symbol.  The name is a
3574      warning.  The name of the next symbol is the one to warn about;
3575      if a reference is made to a symbol with the same name as the next
3576      symbol, a warning is issued by the linker.  */
3577 #define BSF_WARNING       0x1000
3578
3579   /* Signal that the symbol is indirect.  This symbol is an indirect
3580      pointer to the symbol with the same name as the next symbol.  */
3581 #define BSF_INDIRECT      0x2000
3582
3583   /* BSF_FILE marks symbols that contain a file name.  This is used
3584      for ELF STT_FILE symbols.  */
3585 #define BSF_FILE          0x4000
3586
3587   /* Symbol is from dynamic linking information.  */
3588 #define BSF_DYNAMIC       0x8000
3589
3590   /* The symbol denotes a data object.  Used in ELF, and perhaps
3591      others someday.  */
3592 #define BSF_OBJECT        0x10000
3593
3594   /* This symbol is a debugging symbol.  The value is the offset
3595      into the section of the data.  BSF_DEBUGGING should be set
3596      as well.  */
3597 #define BSF_DEBUGGING_RELOC 0x20000
3598
3599   /* This symbol is thread local.  Used in ELF.  */
3600 #define BSF_THREAD_LOCAL  0x40000
3601
3602   flagword flags;
3603
3604   /* A pointer to the section to which this symbol is
3605      relative.  This will always be non NULL, there are special
3606      sections for undefined and absolute symbols.  */
3607   struct bfd_section *section;
3608
3609   /* Back end special data.  */
3610   union
3611     {
3612       void *p;
3613       bfd_vma i;
3614     }
3615   udata;
3616 }
3617 asymbol;
3618
3619 #define bfd_get_symtab_upper_bound(abfd) \
3620      BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3621
3622 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3623
3624 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3625
3626 #define bfd_is_local_label_name(abfd, name) \
3627   BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3628
3629 #define bfd_canonicalize_symtab(abfd, location) \
3630   BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3631
3632 bfd_boolean bfd_set_symtab
3633    (bfd *abfd, asymbol **location, unsigned int count);
3634
3635 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3636
3637 #define bfd_make_empty_symbol(abfd) \
3638   BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3639
3640 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3641
3642 #define bfd_make_debug_symbol(abfd,ptr,size) \
3643   BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3644
3645 int bfd_decode_symclass (asymbol *symbol);
3646
3647 bfd_boolean bfd_is_undefined_symclass (int symclass);
3648
3649 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3650
3651 bfd_boolean bfd_copy_private_symbol_data
3652    (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3653
3654 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3655   BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3656             (ibfd, isymbol, obfd, osymbol))
3657
3658 /* Extracted from bfd.c.  */
3659 struct bfd
3660 {
3661   /* A unique identifier of the BFD  */
3662   unsigned int id;
3663
3664   /* The filename the application opened the BFD with.  */
3665   const char *filename;
3666
3667   /* A pointer to the target jump table.  */
3668   const struct bfd_target *xvec;
3669
3670   /* To avoid dragging too many header files into every file that
3671      includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3672      and MTIME as a "long".  Their correct types, to which they
3673      are cast when used, are "FILE *" and "time_t".    The iostream
3674      is the result of an fopen on the filename.  However, if the
3675      BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3676      to a bfd_in_memory struct.  */
3677   void *iostream;
3678
3679   /* Is the file descriptor being cached?  That is, can it be closed as
3680      needed, and re-opened when accessed later?  */
3681   bfd_boolean cacheable;
3682
3683   /* Marks whether there was a default target specified when the
3684      BFD was opened. This is used to select which matching algorithm
3685      to use to choose the back end.  */
3686   bfd_boolean target_defaulted;
3687
3688   /* The caching routines use these to maintain a
3689      least-recently-used list of BFDs.  */
3690   struct bfd *lru_prev, *lru_next;
3691
3692   /* When a file is closed by the caching routines, BFD retains
3693      state information on the file here...  */
3694   ufile_ptr where;
3695
3696   /* ... and here: (``once'' means at least once).  */
3697   bfd_boolean opened_once;
3698
3699   /* Set if we have a locally maintained mtime value, rather than
3700      getting it from the file each time.  */
3701   bfd_boolean mtime_set;
3702
3703   /* File modified time, if mtime_set is TRUE.  */
3704   long mtime;
3705
3706   /* Reserved for an unimplemented file locking extension.  */
3707   int ifd;
3708
3709   /* The format which belongs to the BFD. (object, core, etc.)  */
3710   bfd_format format;
3711
3712   /* The direction with which the BFD was opened.  */
3713   enum bfd_direction
3714     {
3715       no_direction = 0,
3716       read_direction = 1,
3717       write_direction = 2,
3718       both_direction = 3
3719     }
3720   direction;
3721
3722   /* Format_specific flags.  */
3723   flagword flags;
3724
3725   /* Currently my_archive is tested before adding origin to
3726      anything. I believe that this can become always an add of
3727      origin, with origin set to 0 for non archive files.  */
3728   ufile_ptr origin;
3729
3730   /* Remember when output has begun, to stop strange things
3731      from happening.  */
3732   bfd_boolean output_has_begun;
3733
3734   /* A hash table for section names.  */
3735   struct bfd_hash_table section_htab;
3736
3737   /* Pointer to linked list of sections.  */
3738   struct bfd_section *sections;
3739
3740   /* The place where we add to the section list.  */
3741   struct bfd_section **section_tail;
3742
3743   /* The number of sections.  */
3744   unsigned int section_count;
3745
3746   /* Stuff only useful for object files:
3747      The start address.  */
3748   bfd_vma start_address;
3749
3750   /* Used for input and output.  */
3751   unsigned int symcount;
3752
3753   /* Symbol table for output BFD (with symcount entries).  */
3754   struct bfd_symbol  **outsymbols;
3755
3756   /* Used for slurped dynamic symbol tables.  */
3757   unsigned int dynsymcount;
3758
3759   /* Pointer to structure which contains architecture information.  */
3760   const struct bfd_arch_info *arch_info;
3761
3762   /* Stuff only useful for archives.  */
3763   void *arelt_data;
3764   struct bfd *my_archive;      /* The containing archive BFD.  */
3765   struct bfd *next;            /* The next BFD in the archive.  */
3766   struct bfd *archive_head;    /* The first BFD in the archive.  */
3767   bfd_boolean has_armap;
3768
3769   /* A chain of BFD structures involved in a link.  */
3770   struct bfd *link_next;
3771
3772   /* A field used by _bfd_generic_link_add_archive_symbols.  This will
3773      be used only for archive elements.  */
3774   int archive_pass;
3775
3776   /* Used by the back end to hold private data.  */
3777   union
3778     {
3779       struct aout_data_struct *aout_data;
3780       struct artdata *aout_ar_data;
3781       struct _oasys_data *oasys_obj_data;
3782       struct _oasys_ar_data *oasys_ar_data;
3783       struct coff_tdata *coff_obj_data;
3784       struct pe_tdata *pe_obj_data;
3785       struct xcoff_tdata *xcoff_obj_data;
3786       struct ecoff_tdata *ecoff_obj_data;
3787       struct ieee_data_struct *ieee_data;
3788       struct ieee_ar_data_struct *ieee_ar_data;
3789       struct srec_data_struct *srec_data;
3790       struct ihex_data_struct *ihex_data;
3791       struct tekhex_data_struct *tekhex_data;
3792       struct elf_obj_tdata *elf_obj_data;
3793       struct nlm_obj_tdata *nlm_obj_data;
3794       struct bout_data_struct *bout_data;
3795       struct mmo_data_struct *mmo_data;
3796       struct sun_core_struct *sun_core_data;
3797       struct sco5_core_struct *sco5_core_data;
3798       struct trad_core_struct *trad_core_data;
3799       struct som_data_struct *som_data;
3800       struct hpux_core_struct *hpux_core_data;
3801       struct hppabsd_core_struct *hppabsd_core_data;
3802       struct sgi_core_struct *sgi_core_data;
3803       struct lynx_core_struct *lynx_core_data;
3804       struct osf_core_struct *osf_core_data;
3805       struct cisco_core_struct *cisco_core_data;
3806       struct versados_data_struct *versados_data;
3807       struct netbsd_core_struct *netbsd_core_data;
3808       struct mach_o_data_struct *mach_o_data;
3809       struct mach_o_fat_data_struct *mach_o_fat_data;
3810       struct bfd_pef_data_struct *pef_data;
3811       struct bfd_pef_xlib_data_struct *pef_xlib_data;
3812       struct bfd_sym_data_struct *sym_data;
3813       void *any;
3814     }
3815   tdata;
3816
3817   /* Used by the application to hold private data.  */
3818   void *usrdata;
3819
3820   /* Where all the allocated stuff under this BFD goes.  This is a
3821      struct objalloc *, but we use void * to avoid requiring the inclusion
3822      of objalloc.h.  */
3823   void *memory;
3824 };
3825
3826 typedef enum bfd_error
3827 {
3828   bfd_error_no_error = 0,
3829   bfd_error_system_call,
3830   bfd_error_invalid_target,
3831   bfd_error_wrong_format,
3832   bfd_error_wrong_object_format,
3833   bfd_error_invalid_operation,
3834   bfd_error_no_memory,
3835   bfd_error_no_symbols,
3836   bfd_error_no_armap,
3837   bfd_error_no_more_archived_files,
3838   bfd_error_malformed_archive,
3839   bfd_error_file_not_recognized,
3840   bfd_error_file_ambiguously_recognized,
3841   bfd_error_no_contents,
3842   bfd_error_nonrepresentable_section,
3843   bfd_error_no_debug_section,
3844   bfd_error_bad_value,
3845   bfd_error_file_truncated,
3846   bfd_error_file_too_big,
3847   bfd_error_invalid_error_code
3848 }
3849 bfd_error_type;
3850
3851 bfd_error_type bfd_get_error (void);
3852
3853 void bfd_set_error (bfd_error_type error_tag);
3854
3855 const char *bfd_errmsg (bfd_error_type error_tag);
3856
3857 void bfd_perror (const char *message);
3858
3859 typedef void (*bfd_error_handler_type) (const char *, ...);
3860
3861 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3862
3863 void bfd_set_error_program_name (const char *);
3864
3865 bfd_error_handler_type bfd_get_error_handler (void);
3866
3867 const char *bfd_archive_filename (bfd *);
3868
3869 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3870
3871 long bfd_canonicalize_reloc
3872    (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3873
3874 void bfd_set_reloc
3875    (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3876
3877 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3878
3879 int bfd_get_arch_size (bfd *abfd);
3880
3881 int bfd_get_sign_extend_vma (bfd *abfd);
3882
3883 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3884
3885 unsigned int bfd_get_gp_size (bfd *abfd);
3886
3887 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3888
3889 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3890
3891 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3892
3893 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3894      BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3895                (ibfd, obfd))
3896 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3897
3898 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3899      BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3900                (ibfd, obfd))
3901 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3902
3903 #define bfd_set_private_flags(abfd, flags) \
3904      BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3905 #define bfd_sizeof_headers(abfd, reloc) \
3906        BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3907
3908 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3909        BFD_SEND (abfd, _bfd_find_nearest_line, \
3910                  (abfd, sec, syms, off, file, func, line))
3911
3912 #define bfd_debug_info_start(abfd) \
3913        BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3914
3915 #define bfd_debug_info_end(abfd) \
3916        BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3917
3918 #define bfd_debug_info_accumulate(abfd, section) \
3919        BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3920
3921 #define bfd_stat_arch_elt(abfd, stat) \
3922        BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3923
3924 #define bfd_update_armap_timestamp(abfd) \
3925        BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3926
3927 #define bfd_set_arch_mach(abfd, arch, mach)\
3928        BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3929
3930 #define bfd_relax_section(abfd, section, link_info, again) \
3931        BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3932
3933 #define bfd_gc_sections(abfd, link_info) \
3934        BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3935
3936 #define bfd_merge_sections(abfd, link_info) \
3937        BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3938
3939 #define bfd_discard_group(abfd, sec) \
3940        BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3941
3942 #define bfd_link_hash_table_create(abfd) \
3943        BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3944
3945 #define bfd_link_hash_table_free(abfd, hash) \
3946        BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3947
3948 #define bfd_link_add_symbols(abfd, info) \
3949        BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3950
3951 #define bfd_link_just_syms(sec, info) \
3952        BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3953
3954 #define bfd_final_link(abfd, info) \
3955        BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3956
3957 #define bfd_free_cached_info(abfd) \
3958        BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3959
3960 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3961        BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3962
3963 #define bfd_print_private_bfd_data(abfd, file)\
3964        BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3965
3966 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3967        BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3968
3969 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3970        BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3971
3972 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3973        BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3974
3975 extern bfd_byte *bfd_get_relocated_section_contents
3976   (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3977    bfd_boolean, asymbol **);
3978
3979 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3980
3981 struct bfd_preserve
3982 {
3983   void *marker;
3984   void *tdata;
3985   flagword flags;
3986   const struct bfd_arch_info *arch_info;
3987   struct bfd_section *sections;
3988   struct bfd_section **section_tail;
3989   unsigned int section_count;
3990   struct bfd_hash_table section_htab;
3991 };
3992
3993 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3994
3995 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3996
3997 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3998
3999 /* Extracted from archive.c.  */
4000 symindex bfd_get_next_mapent
4001    (bfd *abfd, symindex previous, carsym **sym);
4002
4003 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4004
4005 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4006
4007 /* Extracted from corefile.c.  */
4008 const char *bfd_core_file_failing_command (bfd *abfd);
4009
4010 int bfd_core_file_failing_signal (bfd *abfd);
4011
4012 bfd_boolean core_file_matches_executable_p
4013    (bfd *core_bfd, bfd *exec_bfd);
4014
4015 /* Extracted from targets.c.  */
4016 #define BFD_SEND(bfd, message, arglist) \
4017   ((*((bfd)->xvec->message)) arglist)
4018
4019 #ifdef DEBUG_BFD_SEND
4020 #undef BFD_SEND
4021 #define BFD_SEND(bfd, message, arglist) \
4022   (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4023     ((*((bfd)->xvec->message)) arglist) : \
4024     (bfd_assert (__FILE__,__LINE__), NULL))
4025 #endif
4026 #define BFD_SEND_FMT(bfd, message, arglist) \
4027   (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4028
4029 #ifdef DEBUG_BFD_SEND
4030 #undef BFD_SEND_FMT
4031 #define BFD_SEND_FMT(bfd, message, arglist) \
4032   (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4033    (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4034    (bfd_assert (__FILE__,__LINE__), NULL))
4035 #endif
4036
4037 enum bfd_flavour
4038 {
4039   bfd_target_unknown_flavour,
4040   bfd_target_aout_flavour,
4041   bfd_target_coff_flavour,
4042   bfd_target_ecoff_flavour,
4043   bfd_target_xcoff_flavour,
4044   bfd_target_elf_flavour,
4045   bfd_target_ieee_flavour,
4046   bfd_target_nlm_flavour,
4047   bfd_target_oasys_flavour,
4048   bfd_target_tekhex_flavour,
4049   bfd_target_srec_flavour,
4050   bfd_target_ihex_flavour,
4051   bfd_target_som_flavour,
4052   bfd_target_os9k_flavour,
4053   bfd_target_versados_flavour,
4054   bfd_target_msdos_flavour,
4055   bfd_target_ovax_flavour,
4056   bfd_target_evax_flavour,
4057   bfd_target_mmo_flavour,
4058   bfd_target_mach_o_flavour,
4059   bfd_target_pef_flavour,
4060   bfd_target_pef_xlib_flavour,
4061   bfd_target_sym_flavour
4062 };
4063
4064 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4065
4066 /* Forward declaration.  */
4067 typedef struct bfd_link_info _bfd_link_info;
4068
4069 typedef struct bfd_target
4070 {
4071   /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc.  */
4072   char *name;
4073
4074  /* The "flavour" of a back end is a general indication about
4075     the contents of a file.  */
4076   enum bfd_flavour flavour;
4077
4078   /* The order of bytes within the data area of a file.  */
4079   enum bfd_endian byteorder;
4080
4081  /* The order of bytes within the header parts of a file.  */
4082   enum bfd_endian header_byteorder;
4083
4084   /* A mask of all the flags which an executable may have set -
4085      from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>.  */
4086   flagword object_flags;
4087
4088  /* A mask of all the flags which a section may have set - from
4089     the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>.  */
4090   flagword section_flags;
4091
4092  /* The character normally found at the front of a symbol.
4093     (if any), perhaps `_'.  */
4094   char symbol_leading_char;
4095
4096  /* The pad character for file names within an archive header.  */
4097   char ar_pad_char;
4098
4099   /* The maximum number of characters in an archive header.  */
4100   unsigned short ar_max_namelen;
4101
4102   /* Entries for byte swapping for data. These are different from the
4103      other entry points, since they don't take a BFD asthe first argument.
4104      Certain other handlers could do the same.  */
4105   bfd_vma        (*bfd_getx64) (const void *);
4106   bfd_signed_vma (*bfd_getx_signed_64) (const void *);
4107   void           (*bfd_putx64) (bfd_vma, void *);
4108   bfd_vma        (*bfd_getx32) (const void *);
4109   bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4110   void           (*bfd_putx32) (bfd_vma, void *);
4111   bfd_vma        (*bfd_getx16) (const void *);
4112   bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4113   void           (*bfd_putx16) (bfd_vma, void *);
4114
4115   /* Byte swapping for the headers.  */
4116   bfd_vma        (*bfd_h_getx64) (const void *);
4117   bfd_signed_vma (*bfd_h_getx_signed_64) (const void *);
4118   void           (*bfd_h_putx64) (bfd_vma, void *);
4119   bfd_vma        (*bfd_h_getx32) (const void *);
4120   bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4121   void           (*bfd_h_putx32) (bfd_vma, void *);
4122   bfd_vma        (*bfd_h_getx16) (const void *);
4123   bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4124   void           (*bfd_h_putx16) (bfd_vma, void *);
4125
4126   /* Format dependent routines: these are vectors of entry points
4127      within the target vector structure, one for each format to check.  */
4128
4129   /* Check the format of a file being read.  Return a <<bfd_target *>> or zero.  */
4130   const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4131
4132   /* Set the format of a file being written.  */
4133   bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4134
4135   /* Write cached information into a file being written, at <<bfd_close>>.  */
4136   bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4137
4138
4139   /* Generic entry points.  */
4140 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4141   NAME##_close_and_cleanup, \
4142   NAME##_bfd_free_cached_info, \
4143   NAME##_new_section_hook, \
4144   NAME##_get_section_contents, \
4145   NAME##_get_section_contents_in_window
4146
4147   /* Called when the BFD is being closed to do any necessary cleanup.  */
4148   bfd_boolean (*_close_and_cleanup) (bfd *);
4149   /* Ask the BFD to free all cached information.  */
4150   bfd_boolean (*_bfd_free_cached_info) (bfd *);
4151   /* Called when a new section is created.  */
4152   bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4153   /* Read the contents of a section.  */
4154   bfd_boolean (*_bfd_get_section_contents)
4155     (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4156   bfd_boolean (*_bfd_get_section_contents_in_window)
4157     (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4158
4159   /* Entry points to copy private data.  */
4160 #define BFD_JUMP_TABLE_COPY(NAME) \
4161   NAME##_bfd_copy_private_bfd_data, \
4162   NAME##_bfd_merge_private_bfd_data, \
4163   NAME##_bfd_copy_private_section_data, \
4164   NAME##_bfd_copy_private_symbol_data, \
4165   NAME##_bfd_set_private_flags, \
4166   NAME##_bfd_print_private_bfd_data
4167
4168   /* Called to copy BFD general private data from one object file
4169      to another.  */
4170   bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4171   /* Called to merge BFD general private data from one object file
4172      to a common output file when linking.  */
4173   bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4174   /* Called to copy BFD private section data from one object file
4175      to another.  */
4176   bfd_boolean (*_bfd_copy_private_section_data)
4177     (bfd *, sec_ptr, bfd *, sec_ptr);
4178   /* Called to copy BFD private symbol data from one symbol
4179      to another.  */
4180   bfd_boolean (*_bfd_copy_private_symbol_data)
4181     (bfd *, asymbol *, bfd *, asymbol *);
4182   /* Called to set private backend flags.  */
4183   bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4184
4185   /* Called to print private BFD data.  */
4186   bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4187
4188   /* Core file entry points.  */
4189 #define BFD_JUMP_TABLE_CORE(NAME) \
4190   NAME##_core_file_failing_command, \
4191   NAME##_core_file_failing_signal, \
4192   NAME##_core_file_matches_executable_p
4193
4194   char *      (*_core_file_failing_command) (bfd *);
4195   int         (*_core_file_failing_signal) (bfd *);
4196   bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4197
4198   /* Archive entry points.  */
4199 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4200   NAME##_slurp_armap, \
4201   NAME##_slurp_extended_name_table, \
4202   NAME##_construct_extended_name_table, \
4203   NAME##_truncate_arname, \
4204   NAME##_write_armap, \
4205   NAME##_read_ar_hdr, \
4206   NAME##_openr_next_archived_file, \
4207   NAME##_get_elt_at_index, \
4208   NAME##_generic_stat_arch_elt, \
4209   NAME##_update_armap_timestamp
4210
4211   bfd_boolean (*_bfd_slurp_armap) (bfd *);
4212   bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4213   bfd_boolean (*_bfd_construct_extended_name_table)
4214     (bfd *, char **, bfd_size_type *, const char **);
4215   void        (*_bfd_truncate_arname) (bfd *, const char *, char *);
4216   bfd_boolean (*write_armap)
4217     (bfd *, unsigned int, struct orl *, unsigned int, int);
4218   void *      (*_bfd_read_ar_hdr_fn) (bfd *);
4219   bfd *       (*openr_next_archived_file) (bfd *, bfd *);
4220 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4221   bfd *       (*_bfd_get_elt_at_index) (bfd *, symindex);
4222   int         (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4223   bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4224
4225   /* Entry points used for symbols.  */
4226 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4227   NAME##_get_symtab_upper_bound, \
4228   NAME##_canonicalize_symtab, \
4229   NAME##_make_empty_symbol, \
4230   NAME##_print_symbol, \
4231   NAME##_get_symbol_info, \
4232   NAME##_bfd_is_local_label_name, \
4233   NAME##_get_lineno, \
4234   NAME##_find_nearest_line, \
4235   NAME##_bfd_make_debug_symbol, \
4236   NAME##_read_minisymbols, \
4237   NAME##_minisymbol_to_symbol
4238
4239   long        (*_bfd_get_symtab_upper_bound) (bfd *);
4240   long        (*_bfd_canonicalize_symtab)
4241     (bfd *, struct bfd_symbol **);
4242   struct bfd_symbol *
4243               (*_bfd_make_empty_symbol) (bfd *);
4244   void        (*_bfd_print_symbol)
4245     (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4246 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4247   void        (*_bfd_get_symbol_info)
4248     (bfd *, struct bfd_symbol *, symbol_info *);
4249 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4250   bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4251
4252   alent *     (*_get_lineno) (bfd *, struct bfd_symbol *);
4253   bfd_boolean (*_bfd_find_nearest_line)
4254     (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4255      const char **, const char **, unsigned int *);
4256  /* Back-door to allow format-aware applications to create debug symbols
4257     while using BFD for everything else.  Currently used by the assembler
4258     when creating COFF files.  */
4259   asymbol *   (*_bfd_make_debug_symbol)
4260     (bfd *, void *, unsigned long size);
4261 #define bfd_read_minisymbols(b, d, m, s) \
4262   BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4263   long        (*_read_minisymbols)
4264     (bfd *, bfd_boolean, void **, unsigned int *);
4265 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4266   BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4267   asymbol *   (*_minisymbol_to_symbol)
4268     (bfd *, bfd_boolean, const void *, asymbol *);
4269
4270   /* Routines for relocs.  */
4271 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4272   NAME##_get_reloc_upper_bound, \
4273   NAME##_canonicalize_reloc, \
4274   NAME##_bfd_reloc_type_lookup
4275
4276   long        (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4277   long        (*_bfd_canonicalize_reloc)
4278     (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4279   /* See documentation on reloc types.  */
4280   reloc_howto_type *
4281               (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4282
4283   /* Routines used when writing an object file.  */
4284 #define BFD_JUMP_TABLE_WRITE(NAME) \
4285   NAME##_set_arch_mach, \
4286   NAME##_set_section_contents
4287
4288   bfd_boolean (*_bfd_set_arch_mach)
4289     (bfd *, enum bfd_architecture, unsigned long);
4290   bfd_boolean (*_bfd_set_section_contents)
4291     (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4292
4293   /* Routines used by the linker.  */
4294 #define BFD_JUMP_TABLE_LINK(NAME) \
4295   NAME##_sizeof_headers, \
4296   NAME##_bfd_get_relocated_section_contents, \
4297   NAME##_bfd_relax_section, \
4298   NAME##_bfd_link_hash_table_create, \
4299   NAME##_bfd_link_hash_table_free, \
4300   NAME##_bfd_link_add_symbols, \
4301   NAME##_bfd_link_just_syms, \
4302   NAME##_bfd_final_link, \
4303   NAME##_bfd_link_split_section, \
4304   NAME##_bfd_gc_sections, \
4305   NAME##_bfd_merge_sections, \
4306   NAME##_bfd_discard_group
4307
4308   int         (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4309   bfd_byte *  (*_bfd_get_relocated_section_contents)
4310     (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4311      bfd_byte *, bfd_boolean, struct bfd_symbol **);
4312
4313   bfd_boolean (*_bfd_relax_section)
4314     (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4315
4316   /* Create a hash table for the linker.  Different backends store
4317      different information in this table.  */
4318   struct bfd_link_hash_table *
4319               (*_bfd_link_hash_table_create) (bfd *);
4320
4321   /* Release the memory associated with the linker hash table.  */
4322   void        (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4323
4324   /* Add symbols from this object file into the hash table.  */
4325   bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4326
4327   /* Indicate that we are only retrieving symbol values from this section.  */
4328   void        (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4329
4330   /* Do a link based on the link_order structures attached to each
4331      section of the BFD.  */
4332   bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4333
4334   /* Should this section be split up into smaller pieces during linking.  */
4335   bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4336
4337   /* Remove sections that are not referenced from the output.  */
4338   bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4339
4340   /* Attempt to merge SEC_MERGE sections.  */
4341   bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4342
4343   /* Discard members of a group.  */
4344   bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4345
4346   /* Routines to handle dynamic symbols and relocs.  */
4347 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4348   NAME##_get_dynamic_symtab_upper_bound, \
4349   NAME##_canonicalize_dynamic_symtab, \
4350   NAME##_get_dynamic_reloc_upper_bound, \
4351   NAME##_canonicalize_dynamic_reloc
4352
4353   /* Get the amount of memory required to hold the dynamic symbols.  */
4354   long        (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4355   /* Read in the dynamic symbols.  */
4356   long        (*_bfd_canonicalize_dynamic_symtab)
4357     (bfd *, struct bfd_symbol **);
4358   /* Get the amount of memory required to hold the dynamic relocs.  */
4359   long        (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4360   /* Read in the dynamic relocs.  */
4361   long        (*_bfd_canonicalize_dynamic_reloc)
4362     (bfd *, arelent **, struct bfd_symbol **);
4363
4364   /* Opposite endian version of this target.  */
4365   const struct bfd_target * alternative_target;
4366
4367   /* Data for use by back-end routines, which isn't
4368      generic enough to belong in this structure.  */
4369   const void *backend_data;
4370
4371 } bfd_target;
4372
4373 bfd_boolean bfd_set_default_target (const char *name);
4374
4375 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4376
4377 const char ** bfd_target_list (void);
4378
4379 const bfd_target *bfd_search_for_target
4380    (int (*search_func) (const bfd_target *, void *),
4381     void *);
4382
4383 /* Extracted from format.c.  */
4384 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4385
4386 bfd_boolean bfd_check_format_matches
4387    (bfd *abfd, bfd_format format, char ***matching);
4388
4389 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4390
4391 const char *bfd_format_string (bfd_format format);
4392
4393 /* Extracted from linker.c.  */
4394 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4395
4396 #define bfd_link_split_section(abfd, sec) \
4397        BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4398
4399 /* Extracted from simple.c.  */
4400 bfd_byte *bfd_simple_get_relocated_section_contents
4401    (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4402
4403 #ifdef __cplusplus
4404 }
4405 #endif
4406 #endif