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    "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
   4    "corefile.c", "targets.c" and "format.c".
   5    Run "make headers" in your build bfd/ to regenerate.  */
   6
   7 /* Main header file for the bfd library -- portable access to object files.
   8    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   9    2000, 2001
  10    Free Software Foundation, Inc.
  11    Contributed by Cygnus Support.
  12
  13 This file is part of BFD, the Binary File Descriptor library.
  14
  15 This program is free software; you can redistribute it and/or modify
  16 it under the terms of the GNU General Public License as published by
  17 the Free Software Foundation; either version 2 of the License, or
  18 (at your option) any later version.
  19
  20 This program is distributed in the hope that it will be useful,
  21 but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 GNU General Public License for more details.
  24
  25 You should have received a copy of the GNU General Public License
  26 along with this program; if not, write to the Free Software
  27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  28
  29 #ifndef __BFD_H_SEEN__
  30 #define __BFD_H_SEEN__
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include "ansidecl.h"
  37 #include "symcat.h"
  38 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
  39 #ifndef SABER
  40 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
  41    The problem is, "32_" is not a valid preprocessing token, and we don't
  42    want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
  43    cause the inner CONCAT2 macros to be evaluated first, producing
  44    still-valid pp-tokens.  Then the final concatenation can be done.  */
  45 #undef CONCAT4
  46 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
  47 #endif
  48 #endif
  49
  50 #define BFD_VERSION @bfd_version@
  51 #define BFD_VERSION_DATE @bfd_version_date@
  52 #define BFD_VERSION_STRING @bfd_version_string@
  53
  54 /* The word size used by BFD on the host.  This may be 64 with a 32
  55    bit target if the host is 64 bit, or if other 64 bit targets have
  56    been selected with --enable-targets, or if --enable-64-bit-bfd.  */
  57 #define BFD_ARCH_SIZE @wordsize@
  58
  59 /* The word size of the default bfd target.  */
  60 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
  61
  62 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
  63 #if @BFD_HOST_64_BIT_DEFINED@
  64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
  65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
  66 #endif
  67
  68 #if BFD_ARCH_SIZE >= 64
  69 #define BFD64
  70 #endif
  71
  72 #ifndef INLINE
  73 #if __GNUC__ >= 2
  74 #define INLINE __inline__
  75 #else
  76 #define INLINE
  77 #endif
  78 #endif
  79
  80 /* forward declaration */
  81 typedef struct _bfd bfd;
  82
  83 /* To squelch erroneous compiler warnings ("illegal pointer
  84    combination") from the SVR3 compiler, we would like to typedef
  85    boolean to int (it doesn't like functions which return boolean.
  86    Making sure they are never implicitly declared to return int
  87    doesn't seem to help).  But this file is not configured based on
  88    the host.  */
  89 /* General rules: functions which are boolean return true on success
  90    and false on failure (unless they're a predicate).   -- bfd.doc */
  91 /* I'm sure this is going to break something and someone is going to
  92    force me to change it.  */
  93 /* typedef enum boolean {false, true} boolean; */
  94 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h>  -fnf */
  95 /* It gets worse if the host also defines a true/false enum... -sts */
  96 /* And even worse if your compiler has built-in boolean types... -law */
  97 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
  98 #define TRUE_FALSE_ALREADY_DEFINED
  99 #endif
 100 #ifdef MPW
 101 /* Pre-emptive strike - get the file with the enum.  */
 102 #include <Types.h>
 103 #define TRUE_FALSE_ALREADY_DEFINED
 104 #endif /* MPW */
 105 #ifndef TRUE_FALSE_ALREADY_DEFINED
 106 typedef enum bfd_boolean {false, true} boolean;
 107 #define BFD_TRUE_FALSE
 108 #else
 109 /* Use enum names that will appear nowhere else.  */
 110 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
 111 #endif
 112
 113 /* Support for different sizes of target format ints and addresses.
 114    If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
 115    set to 1 above.  Otherwise, if gcc is being used, this code will
 116    use gcc's "long long" type.  Otherwise, BFD_HOST_64_BIT must be
 117    defined above.  */
 118
 119 #ifndef BFD_HOST_64_BIT
 120 # if BFD_HOST_64BIT_LONG
 121 #  define BFD_HOST_64_BIT long
 122 #  define BFD_HOST_U_64_BIT unsigned long
 123 # else
 124 #  ifdef __GNUC__
 125 #   if __GNUC__ >= 2
 126 #    define BFD_HOST_64_BIT long long
 127 #    define BFD_HOST_U_64_BIT unsigned long long
 128 #   endif /* __GNUC__ >= 2 */
 129 #  endif /* ! defined (__GNUC__) */
 130 # endif /* ! BFD_HOST_64BIT_LONG */
 131 #endif /* ! defined (BFD_HOST_64_BIT) */
 132
 133 #ifdef BFD64
 134
 135 #ifndef BFD_HOST_64_BIT
 136  #error No 64 bit integer type available
 137 #endif /* ! defined (BFD_HOST_64_BIT) */
 138
 139 typedef BFD_HOST_U_64_BIT bfd_vma;
 140 typedef BFD_HOST_64_BIT bfd_signed_vma;
 141 typedef BFD_HOST_U_64_BIT bfd_size_type;
 142 typedef BFD_HOST_U_64_BIT symvalue;
 143
 144 #ifndef fprintf_vma
 145 #if BFD_HOST_64BIT_LONG
 146 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
 147 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
 148 #else
 149 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
 150 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
 151 #define fprintf_vma(s,x) \
 152   fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
 153 #define sprintf_vma(s,x) \
 154   sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
 155 #endif
 156 #endif
 157
 158 #else /* not BFD64  */
 159
 160 /* Represent a target address.  Also used as a generic unsigned type
 161    which is guaranteed to be big enough to hold any arithmetic types
 162    we need to deal with.  */
 163 typedef unsigned long bfd_vma;
 164
 165 /* A generic signed type which is guaranteed to be big enough to hold any
 166    arithmetic types we need to deal with.  Can be assumed to be compatible
 167    with bfd_vma in the same way that signed and unsigned ints are compatible
 168    (as parameters, in assignment, etc).  */
 169 typedef long bfd_signed_vma;
 170
 171 typedef unsigned long symvalue;
 172 typedef unsigned long bfd_size_type;
 173
 174 /* Print a bfd_vma x on stream s.  */
 175 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
 176 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
 177
 178 #endif /* not BFD64  */
 179
 180 /* A pointer to a position in a file.  */
 181 /* FIXME:  This should be using off_t from <sys/types.h>.
 182    For now, try to avoid breaking stuff by not including <sys/types.h> here.
 183    This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
 184    Probably the best long-term answer is to avoid using file_ptr AND off_t
 185    in this header file, and to handle this in the BFD implementation
 186    rather than in its interface.  */
 187 /* typedef off_t        file_ptr; */
 188 typedef bfd_signed_vma file_ptr;
 189 typedef bfd_vma ufile_ptr;
 190
 191 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
 192 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
 193
 194 #define printf_vma(x) fprintf_vma(stdout,x)
 195 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
 196
 197 typedef unsigned int flagword;  /* 32 bits of flags */
 198 typedef unsigned char bfd_byte;
 199 \f
 200 /** File formats */
 201
 202 typedef enum bfd_format {
 203               bfd_unknown = 0,  /* file format is unknown */
 204               bfd_object,       /* linker/assember/compiler output */
 205               bfd_archive,      /* object archive file */
 206               bfd_core,         /* core dump */
 207               bfd_type_end}     /* marks the end; don't use it! */
 208          bfd_format;
 209
 210 /* Values that may appear in the flags field of a BFD.  These also
 211    appear in the object_flags field of the bfd_target structure, where
 212    they indicate the set of flags used by that backend (not all flags
 213    are meaningful for all object file formats) (FIXME: at the moment,
 214    the object_flags values have mostly just been copied from backend
 215    to another, and are not necessarily correct).  */
 216
 217 /* No flags.  */
 218 #define BFD_NO_FLAGS    0x00
 219
 220 /* BFD contains relocation entries.  */
 221 #define HAS_RELOC       0x01
 222
 223 /* BFD is directly executable.  */
 224 #define EXEC_P          0x02
 225
 226 /* BFD has line number information (basically used for F_LNNO in a
 227    COFF header).  */
 228 #define HAS_LINENO      0x04
 229
 230 /* BFD has debugging information.  */
 231 #define HAS_DEBUG       0x08
 232
 233 /* BFD has symbols.  */
 234 #define HAS_SYMS        0x10
 235
 236 /* BFD has local symbols (basically used for F_LSYMS in a COFF
 237    header).  */
 238 #define HAS_LOCALS      0x20
 239
 240 /* BFD is a dynamic object.  */
 241 #define DYNAMIC         0x40
 242
 243 /* Text section is write protected (if D_PAGED is not set, this is
 244    like an a.out NMAGIC file) (the linker sets this by default, but
 245    clears it for -r or -N).  */
 246 #define WP_TEXT         0x80
 247
 248 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
 249    linker sets this by default, but clears it for -r or -n or -N).  */
 250 #define D_PAGED         0x100
 251
 252 /* BFD is relaxable (this means that bfd_relax_section may be able to
 253    do something) (sometimes bfd_relax_section can do something even if
 254    this is not set).  */
 255 #define BFD_IS_RELAXABLE 0x200
 256
 257 /* This may be set before writing out a BFD to request using a
 258    traditional format.  For example, this is used to request that when
 259    writing out an a.out object the symbols not be hashed to eliminate
 260    duplicates.  */
 261 #define BFD_TRADITIONAL_FORMAT 0x400
 262
 263 /* This flag indicates that the BFD contents are actually cached in
 264    memory.  If this is set, iostream points to a bfd_in_memory struct.  */
 265 #define BFD_IN_MEMORY 0x800
 266 \f
 267 /* symbols and relocation */
 268
 269 /* A count of carsyms (canonical archive symbols).  */
 270 typedef unsigned long symindex;
 271
 272 /* How to perform a relocation.  */
 273 typedef const struct reloc_howto_struct reloc_howto_type;
 274
 275 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 276
 277 /* General purpose part of a symbol X;
 278    target specific parts are in libcoff.h, libaout.h, etc.  */
 279
 280 #define bfd_get_section(x) ((x)->section)
 281 #define bfd_get_output_section(x) ((x)->section->output_section)
 282 #define bfd_set_section(x,y) ((x)->section) = (y)
 283 #define bfd_asymbol_base(x) ((x)->section->vma)
 284 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
 285 #define bfd_asymbol_name(x) ((x)->name)
 286 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
 287 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
 288 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
 289
 290 /* A canonical archive symbol.  */
 291 /* This is a type pun with struct ranlib on purpose! */
 292 typedef struct carsym {
 293   char *name;
 294   file_ptr file_offset;         /* look here to find the file */
 295 } carsym;                       /* to make these you call a carsymogen */
 296
 297 /* Used in generating armaps (archive tables of contents).
 298    Perhaps just a forward definition would do? */
 299 struct orl {                    /* output ranlib */
 300   char **name;                  /* symbol name */
 301   union {
 302     file_ptr pos;
 303     bfd *abfd;
 304   } u;                          /* bfd* or file position */
 305   int namidx;                   /* index into string table */
 306 };
 307 \f
 308 /* Linenumber stuff */
 309 typedef struct lineno_cache_entry {
 310   unsigned int line_number;     /* Linenumber from start of function*/
 311   union {
 312     struct symbol_cache_entry *sym; /* Function name */
 313     bfd_vma offset;         /* Offset into section */
 314   } u;
 315 } alent;
 316 \f
 317 /* object and core file sections */
 318
 319 #define align_power(addr, align)        \
 320         ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
 321
 322 typedef struct sec *sec_ptr;
 323
 324 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
 325 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
 326 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
 327 #define bfd_section_name(bfd, ptr) ((ptr)->name)
 328 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
 329 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
 330 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
 331 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
 332 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
 333 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
 334
 335 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
 336
 337 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
 338 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
 339 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
 340
 341 typedef struct stat stat_type;
 342 \f
 343 typedef enum bfd_print_symbol
 344 {
 345   bfd_print_symbol_name,
 346   bfd_print_symbol_more,
 347   bfd_print_symbol_all
 348 } bfd_print_symbol_type;
 349
 350 /* Information about a symbol that nm needs.  */
 351
 352 typedef struct _symbol_info
 353 {
 354   symvalue value;
 355   char type;
 356   const char *name;            /* Symbol name.  */
 357   unsigned char stab_type;     /* Stab type.  */
 358   char stab_other;             /* Stab other.  */
 359   short stab_desc;             /* Stab desc.  */
 360   const char *stab_name;       /* String for stab type.  */
 361 } symbol_info;
 362
 363 /* Get the name of a stabs type code.  */
 364
 365 extern const char *bfd_get_stab_name PARAMS ((int));
 366 \f
 367 /* Hash table routines.  There is no way to free up a hash table.  */
 368
 369 /* An element in the hash table.  Most uses will actually use a larger
 370    structure, and an instance of this will be the first field.  */
 371
 372 struct bfd_hash_entry
 373 {
 374   /* Next entry for this hash code.  */
 375   struct bfd_hash_entry *next;
 376   /* String being hashed.  */
 377   const char *string;
 378   /* Hash code.  This is the full hash code, not the index into the
 379      table.  */
 380   unsigned long hash;
 381 };
 382
 383 /* A hash table.  */
 384
 385 struct bfd_hash_table
 386 {
 387   /* The hash array.  */
 388   struct bfd_hash_entry **table;
 389   /* The number of slots in the hash table.  */
 390   unsigned int size;
 391   /* A function used to create new elements in the hash table.  The
 392      first entry is itself a pointer to an element.  When this
 393      function is first invoked, this pointer will be NULL.  However,
 394      having the pointer permits a hierarchy of method functions to be
 395      built each of which calls the function in the superclass.  Thus
 396      each function should be written to allocate a new block of memory
 397      only if the argument is NULL.  */
 398   struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
 399                                              struct bfd_hash_table *,
 400                                              const char *));
 401    /* An objalloc for this hash table.  This is a struct objalloc *,
 402      but we use PTR to avoid requiring the inclusion of objalloc.h.  */
 403   PTR memory;
 404 };
 405
 406 /* Initialize a hash table.  */
 407 extern boolean bfd_hash_table_init
 408   PARAMS ((struct bfd_hash_table *,
 409            struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 410                                        struct bfd_hash_table *,
 411                                        const char *)));
 412
 413 /* Initialize a hash table specifying a size.  */
 414 extern boolean bfd_hash_table_init_n
 415   PARAMS ((struct bfd_hash_table *,
 416            struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 417                                        struct bfd_hash_table *,
 418                                        const char *),
 419            unsigned int size));
 420
 421 /* Free up a hash table.  */
 422 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
 423
 424 /* Look up a string in a hash table.  If CREATE is true, a new entry
 425    will be created for this string if one does not already exist.  The
 426    COPY argument must be true if this routine should copy the string
 427    into newly allocated memory when adding an entry.  */
 428 extern struct bfd_hash_entry *bfd_hash_lookup
 429   PARAMS ((struct bfd_hash_table *, const char *, boolean create,
 430            boolean copy));
 431
 432 /* Replace an entry in a hash table.  */
 433 extern void bfd_hash_replace
 434   PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
 435            struct bfd_hash_entry *nw));
 436
 437 /* Base method for creating a hash table entry.  */
 438 extern struct bfd_hash_entry *bfd_hash_newfunc
 439   PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
 440            const char *));
 441
 442 /* Grab some space for a hash table entry.  */
 443 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
 444                                       unsigned int));
 445
 446 /* Traverse a hash table in a random order, calling a function on each
 447    element.  If the function returns false, the traversal stops.  The
 448    INFO argument is passed to the function.  */
 449 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
 450                                        boolean (*) (struct bfd_hash_entry *,
 451                                                     PTR),
 452                                        PTR info));
 453
 454 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
 455
 456 /* User program access to BFD facilities */
 457
 458 /* Direct I/O routines, for programs which know more about the object
 459    file than BFD does.  Use higher level routines if possible.  */
 460
 461 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
 462 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
 463 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
 464 extern ufile_ptr bfd_tell PARAMS ((bfd *));
 465 extern int bfd_flush PARAMS ((bfd *));
 466 extern int bfd_stat PARAMS ((bfd *, struct stat *));
 467
 468 /* Deprecated old routines.  */
 469 #if __GNUC__
 470 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 471   (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),      \
 472    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 473 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 474   (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),     \
 475    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 476 #else
 477 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 478   (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
 479    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 480 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 481   (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
 482    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 483 #endif
 484 extern void warn_deprecated
 485   PARAMS ((const char *, const char *, int, const char *));
 486
 487 /* Cast from const char * to char * so that caller can assign to
 488    a char * without a warning.  */
 489 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
 490 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
 491 #define bfd_get_format(abfd) ((abfd)->format)
 492 #define bfd_get_target(abfd) ((abfd)->xvec->name)
 493 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
 494 #define bfd_family_coff(abfd) \
 495   (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
 496    bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
 497 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
 498 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
 499 #define bfd_header_big_endian(abfd) \
 500   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
 501 #define bfd_header_little_endian(abfd) \
 502   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
 503 #define bfd_get_file_flags(abfd) ((abfd)->flags)
 504 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
 505 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
 506 #define bfd_my_archive(abfd) ((abfd)->my_archive)
 507 #define bfd_has_map(abfd) ((abfd)->has_armap)
 508
 509 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
 510 #define bfd_usrdata(abfd) ((abfd)->usrdata)
 511
 512 #define bfd_get_start_address(abfd) ((abfd)->start_address)
 513 #define bfd_get_symcount(abfd) ((abfd)->symcount)
 514 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
 515 #define bfd_count_sections(abfd) ((abfd)->section_count)
 516
 517 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
 518
 519 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
 520
 521 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
 522 /* NB: This declaration should match the autogenerated one in libbfd.h.  */
 523
 524 extern boolean bfd_record_phdr
 525   PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
 526            boolean, boolean, unsigned int, struct sec **));
 527
 528 /* Byte swapping routines.  */
 529
 530 bfd_vma         bfd_getb64         PARAMS ((const unsigned char *));
 531 bfd_vma         bfd_getl64         PARAMS ((const unsigned char *));
 532 bfd_signed_vma  bfd_getb_signed_64 PARAMS ((const unsigned char *));
 533 bfd_signed_vma  bfd_getl_signed_64 PARAMS ((const unsigned char *));
 534 bfd_vma         bfd_getb32         PARAMS ((const unsigned char *));
 535 bfd_vma         bfd_getl32         PARAMS ((const unsigned char *));
 536 bfd_signed_vma  bfd_getb_signed_32 PARAMS ((const unsigned char *));
 537 bfd_signed_vma  bfd_getl_signed_32 PARAMS ((const unsigned char *));
 538 bfd_vma         bfd_getb16         PARAMS ((const unsigned char *));
 539 bfd_vma         bfd_getl16         PARAMS ((const unsigned char *));
 540 bfd_signed_vma  bfd_getb_signed_16 PARAMS ((const unsigned char *));
 541 bfd_signed_vma  bfd_getl_signed_16 PARAMS ((const unsigned char *));
 542 void            bfd_putb64         PARAMS ((bfd_vma, unsigned char *));
 543 void            bfd_putl64         PARAMS ((bfd_vma, unsigned char *));
 544 void            bfd_putb32         PARAMS ((bfd_vma, unsigned char *));
 545 void            bfd_putl32         PARAMS ((bfd_vma, unsigned char *));
 546 void            bfd_putb16         PARAMS ((bfd_vma, unsigned char *));
 547 void            bfd_putl16         PARAMS ((bfd_vma, unsigned char *));
 548
 549 /* Byte swapping routines which take size and endiannes as arguments.  */
 550
 551 bfd_vma         bfd_get_bits       PARAMS ((bfd_byte *, int, boolean));
 552 void            bfd_put_bits       PARAMS ((bfd_vma, bfd_byte *, int, boolean));
 553 \f
 554 /* Externally visible ECOFF routines.  */
 555
 556 #if defined(__STDC__) || defined(ALMOST_STDC)
 557 struct ecoff_debug_info;
 558 struct ecoff_debug_swap;
 559 struct ecoff_extr;
 560 struct symbol_cache_entry;
 561 struct bfd_link_info;
 562 struct bfd_link_hash_entry;
 563 struct bfd_elf_version_tree;
 564 #endif
 565 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
 566 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
 567 extern boolean bfd_ecoff_set_regmasks
 568   PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
 569            unsigned long *cprmask));
 570 extern PTR bfd_ecoff_debug_init
 571   PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
 572            const struct ecoff_debug_swap *output_swap,
 573            struct bfd_link_info *));
 574 extern void bfd_ecoff_debug_free
 575   PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 576            const struct ecoff_debug_swap *output_swap,
 577            struct bfd_link_info *));
 578 extern boolean bfd_ecoff_debug_accumulate
 579   PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 580            const struct ecoff_debug_swap *output_swap,
 581            bfd *input_bfd, struct ecoff_debug_info *input_debug,
 582            const struct ecoff_debug_swap *input_swap,
 583            struct bfd_link_info *));
 584 extern boolean bfd_ecoff_debug_accumulate_other
 585   PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 586            const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 587            struct bfd_link_info *));
 588 extern boolean bfd_ecoff_debug_externals
 589   PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
 590            const struct ecoff_debug_swap *swap,
 591            boolean relocateable,
 592            boolean (*get_extr) (struct symbol_cache_entry *,
 593                                 struct ecoff_extr *),
 594            void (*set_index) (struct symbol_cache_entry *,
 595                               bfd_size_type)));
 596 extern boolean bfd_ecoff_debug_one_external
 597   PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
 598            const struct ecoff_debug_swap *swap,
 599            const char *name, struct ecoff_extr *esym));
 600 extern bfd_size_type bfd_ecoff_debug_size
 601   PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
 602            const struct ecoff_debug_swap *swap));
 603 extern boolean bfd_ecoff_write_debug
 604   PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
 605            const struct ecoff_debug_swap *swap, file_ptr where));
 606 extern boolean bfd_ecoff_write_accumulated_debug
 607   PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
 608            const struct ecoff_debug_swap *swap,
 609            struct bfd_link_info *info, file_ptr where));
 610 extern boolean bfd_mips_ecoff_create_embedded_relocs
 611   PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
 612            char **));
 613
 614 /* Externally visible ELF routines.  */
 615
 616 struct bfd_link_needed_list
 617 {
 618   struct bfd_link_needed_list *next;
 619   bfd *by;
 620   const char *name;
 621 };
 622
 623 extern boolean bfd_elf32_record_link_assignment
 624   PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
 625 extern boolean bfd_elf64_record_link_assignment
 626   PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
 627 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 628   PARAMS ((bfd *, struct bfd_link_info *));
 629 extern boolean bfd_elf_get_bfd_needed_list
 630   PARAMS ((bfd *, struct bfd_link_needed_list **));
 631 extern boolean bfd_elf32_size_dynamic_sections
 632   PARAMS ((bfd *, const char *, const char *, const char *,
 633            const char * const *, struct bfd_link_info *, struct sec **,
 634            struct bfd_elf_version_tree *));
 635 extern boolean bfd_elf64_size_dynamic_sections
 636   PARAMS ((bfd *, const char *, const char *, const char *,
 637            const char * const *, struct bfd_link_info *, struct sec **,
 638            struct bfd_elf_version_tree *));
 639 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
 640 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
 641 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
 642 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
 643   PARAMS ((bfd *, struct bfd_link_info *));
 644 extern boolean bfd_elf32_discard_info
 645   PARAMS ((bfd *, struct bfd_link_info *));
 646 extern boolean bfd_elf64_discard_info
 647   PARAMS ((bfd *, struct bfd_link_info *));
 648
 649 /* Return an upper bound on the number of bytes required to store a
 650    copy of ABFD's program header table entries.  Return -1 if an error
 651    occurs; bfd_get_error will return an appropriate code.  */
 652 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
 653
 654 /* Copy ABFD's program header table entries to *PHDRS.  The entries
 655    will be stored as an array of Elf_Internal_Phdr structures, as
 656    defined in include/elf/internal.h.  To find out how large the
 657    buffer needs to be, call bfd_get_elf_phdr_upper_bound.
 658
 659    Return the number of program header table entries read, or -1 if an
 660    error occurs; bfd_get_error will return an appropriate code.  */
 661 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
 662
 663 /* Return the arch_size field of an elf bfd, or -1 if not elf.  */
 664 extern int bfd_get_arch_size PARAMS ((bfd *));
 665
 666 /* Return true if address "naturally" sign extends, or -1 if not elf.  */
 667 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
 668
 669 extern boolean bfd_m68k_elf32_create_embedded_relocs
 670   PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
 671            char **));
 672
 673 /* SunOS shared library support routines for the linker.  */
 674
 675 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
 676   PARAMS ((bfd *, struct bfd_link_info *));
 677 extern boolean bfd_sunos_record_link_assignment
 678   PARAMS ((bfd *, struct bfd_link_info *, const char *));
 679 extern boolean bfd_sunos_size_dynamic_sections
 680   PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
 681            struct sec **));
 682
 683 /* Linux shared library support routines for the linker.  */
 684
 685 extern boolean bfd_i386linux_size_dynamic_sections
 686   PARAMS ((bfd *, struct bfd_link_info *));
 687 extern boolean bfd_m68klinux_size_dynamic_sections
 688   PARAMS ((bfd *, struct bfd_link_info *));
 689 extern boolean bfd_sparclinux_size_dynamic_sections
 690   PARAMS ((bfd *, struct bfd_link_info *));
 691
 692 /* mmap hacks */
 693
 694 struct _bfd_window_internal;
 695 typedef struct _bfd_window_internal bfd_window_internal;
 696
 697 typedef struct _bfd_window {
 698   /* What the user asked for.  */
 699   PTR data;
 700   bfd_size_type size;
 701   /* The actual window used by BFD.  Small user-requested read-only
 702      regions sharing a page may share a single window into the object
 703      file.  Read-write versions shouldn't until I've fixed things to
 704      keep track of which portions have been claimed by the
 705      application; don't want to give the same region back when the
 706      application wants two writable copies!  */
 707   struct _bfd_window_internal *i;
 708 } bfd_window;
 709
 710 extern void bfd_init_window PARAMS ((bfd_window *));
 711 extern void bfd_free_window PARAMS ((bfd_window *));
 712 extern boolean bfd_get_file_window
 713   PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
 714
 715 /* XCOFF support routines for the linker.  */
 716
 717 extern boolean bfd_xcoff_link_record_set
 718   PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
 719            bfd_size_type));
 720 extern boolean bfd_xcoff_import_symbol
 721   PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
 722            bfd_vma, const char *, const char *, const char *, unsigned int));
 723 extern boolean bfd_xcoff_export_symbol
 724   PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
 725 extern boolean bfd_xcoff_link_count_reloc
 726   PARAMS ((bfd *, struct bfd_link_info *, const char *));
 727 extern boolean bfd_xcoff_record_link_assignment
 728   PARAMS ((bfd *, struct bfd_link_info *, const char *));
 729 extern boolean bfd_xcoff_size_dynamic_sections
 730   PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
 731            unsigned long, unsigned long, unsigned long, boolean,
 732            int, boolean, boolean, struct sec **));
 733
 734 /* Externally visible COFF routines.  */
 735
 736 #if defined(__STDC__) || defined(ALMOST_STDC)
 737 struct internal_syment;
 738 union internal_auxent;
 739 #endif
 740
 741 extern boolean bfd_coff_get_syment
 742   PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
 743
 744 extern boolean bfd_coff_get_auxent
 745   PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
 746
 747 extern boolean bfd_coff_set_symbol_class
 748   PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
 749
 750 extern boolean bfd_m68k_coff_create_embedded_relocs
 751   PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
 752            char **));
 753
 754 /* ARM Interworking support.  Called from linker.  */
 755 extern boolean bfd_arm_allocate_interworking_sections
 756   PARAMS ((struct bfd_link_info *));
 757
 758 extern boolean bfd_arm_process_before_allocation
 759   PARAMS ((bfd *, struct bfd_link_info *, int));
 760
 761 extern boolean bfd_arm_get_bfd_for_interworking
 762   PARAMS ((bfd *, struct bfd_link_info *));
 763
 764 /* PE ARM Interworking support.  Called from linker.  */
 765 extern boolean bfd_arm_pe_allocate_interworking_sections
 766   PARAMS ((struct bfd_link_info *));
 767
 768 extern boolean bfd_arm_pe_process_before_allocation
 769   PARAMS ((bfd *, struct bfd_link_info *, int));
 770
 771 extern boolean bfd_arm_pe_get_bfd_for_interworking
 772   PARAMS ((bfd *, struct bfd_link_info *));
 773
 774 /* ELF ARM Interworking support.  Called from linker.  */
 775 extern boolean bfd_elf32_arm_allocate_interworking_sections
 776   PARAMS ((struct bfd_link_info *));
 777
 778 extern boolean bfd_elf32_arm_process_before_allocation
 779   PARAMS ((bfd *, struct bfd_link_info *, int));
 780
 781 extern boolean bfd_elf32_arm_get_bfd_for_interworking
 782   PARAMS ((bfd *, struct bfd_link_info *));
 783
 784 /* TI COFF load page support.  */
 785 extern void bfd_ticoff_set_section_load_page
 786   PARAMS ((struct sec *, int));
 787
 788 extern int bfd_ticoff_get_section_load_page
 789   PARAMS ((struct sec *));
 790
 791 /* And more from the source.  */
 792 void
 793 bfd_init PARAMS ((void));
 794
 795 bfd *
 796 bfd_openr PARAMS ((const char *filename, const char *target));
 797
 798 bfd *
 799 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
 800
 801 bfd *
 802 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
 803
 804 bfd *
 805 bfd_openw PARAMS ((const char *filename, const char *target));
 806
 807 boolean
 808 bfd_close PARAMS ((bfd *abfd));
 809
 810 boolean
 811 bfd_close_all_done PARAMS ((bfd *));
 812
 813 bfd *
 814 bfd_create PARAMS ((const char *filename, bfd *templ));
 815
 816 boolean
 817 bfd_make_writable PARAMS ((bfd *abfd));
 818
 819 boolean
 820 bfd_make_readable PARAMS ((bfd *abfd));
 821
 822
 823 /* Byte swapping macros for user section data.  */
 824
 825 #define bfd_put_8(abfd, val, ptr) \
 826                 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
 827 #define bfd_put_signed_8 \
 828                bfd_put_8
 829 #define bfd_get_8(abfd, ptr) \
 830                 (*(unsigned char *) (ptr) & 0xff)
 831 #define bfd_get_signed_8(abfd, ptr) \
 832                (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
 833
 834 #define bfd_put_16(abfd, val, ptr) \
 835                 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
 836 #define bfd_put_signed_16 \
 837                 bfd_put_16
 838 #define bfd_get_16(abfd, ptr) \
 839                 BFD_SEND(abfd, bfd_getx16, (ptr))
 840 #define bfd_get_signed_16(abfd, ptr) \
 841                 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
 842
 843 #define bfd_put_32(abfd, val, ptr) \
 844                 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
 845 #define bfd_put_signed_32 \
 846                 bfd_put_32
 847 #define bfd_get_32(abfd, ptr) \
 848                 BFD_SEND(abfd, bfd_getx32, (ptr))
 849 #define bfd_get_signed_32(abfd, ptr) \
 850                 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
 851
 852 #define bfd_put_64(abfd, val, ptr) \
 853                 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
 854 #define bfd_put_signed_64 \
 855                 bfd_put_64
 856 #define bfd_get_64(abfd, ptr) \
 857                 BFD_SEND(abfd, bfd_getx64, (ptr))
 858 #define bfd_get_signed_64(abfd, ptr) \
 859                 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
 860
 861 #define bfd_get(bits, abfd, ptr)                               \
 862                 ( (bits) ==  8 ? (bfd_vma) bfd_get_8 (abfd, ptr)       \
 863                 : (bits) == 16 ? bfd_get_16 (abfd, ptr)        \
 864                 : (bits) == 32 ? bfd_get_32 (abfd, ptr)        \
 865                 : (bits) == 64 ? bfd_get_64 (abfd, ptr)        \
 866                 : (abort (), (bfd_vma) - 1))
 867
 868 #define bfd_put(bits, abfd, val, ptr)                          \
 869                 ( (bits) ==  8 ? bfd_put_8  (abfd, val, ptr)   \
 870                 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)   \
 871                 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)   \
 872                 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)   \
 873                 : (abort (), (void) 0))
 874
 875
 876 /* Byte swapping macros for file header data.  */
 877
 878 #define bfd_h_put_8(abfd, val, ptr) \
 879   bfd_put_8 (abfd, val, ptr)
 880 #define bfd_h_put_signed_8(abfd, val, ptr) \
 881   bfd_put_8 (abfd, val, ptr)
 882 #define bfd_h_get_8(abfd, ptr) \
 883   bfd_get_8 (abfd, ptr)
 884 #define bfd_h_get_signed_8(abfd, ptr) \
 885   bfd_get_signed_8 (abfd, ptr)
 886
 887 #define bfd_h_put_16(abfd, val, ptr) \
 888   BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
 889 #define bfd_h_put_signed_16 \
 890   bfd_h_put_16
 891 #define bfd_h_get_16(abfd, ptr) \
 892   BFD_SEND (abfd, bfd_h_getx16, (ptr))
 893 #define bfd_h_get_signed_16(abfd, ptr) \
 894   BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
 895
 896 #define bfd_h_put_32(abfd, val, ptr) \
 897   BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
 898 #define bfd_h_put_signed_32 \
 899   bfd_h_put_32
 900 #define bfd_h_get_32(abfd, ptr) \
 901   BFD_SEND (abfd, bfd_h_getx32, (ptr))
 902 #define bfd_h_get_signed_32(abfd, ptr) \
 903   BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
 904
 905 #define bfd_h_put_64(abfd, val, ptr) \
 906   BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
 907 #define bfd_h_put_signed_64 \
 908   bfd_h_put_64
 909 #define bfd_h_get_64(abfd, ptr) \
 910   BFD_SEND (abfd, bfd_h_getx64, (ptr))
 911 #define bfd_h_get_signed_64(abfd, ptr) \
 912   BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
 913
 914 /* Refinements on the above, which should eventually go away.  Save
 915    cluttering the source with (bfd_vma) and (bfd_byte *) casts.  */
 916
 917 #define H_PUT_64(abfd, val, where) \
 918   bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 919
 920 #define H_PUT_32(abfd, val, where) \
 921   bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 922
 923 #define H_PUT_16(abfd, val, where) \
 924   bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 925
 926 #define H_PUT_8 bfd_h_put_8
 927
 928 #define H_PUT_S64(abfd, val, where) \
 929   bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 930
 931 #define H_PUT_S32(abfd, val, where) \
 932   bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 933
 934 #define H_PUT_S16(abfd, val, where) \
 935   bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
 936
 937 #define H_PUT_S8 bfd_h_put_signed_8
 938
 939 #define H_GET_64(abfd, where) \
 940   bfd_h_get_64 ((abfd), (bfd_byte *) (where))
 941
 942 #define H_GET_32(abfd, where) \
 943   bfd_h_get_32 ((abfd), (bfd_byte *) (where))
 944
 945 #define H_GET_16(abfd, where) \
 946   bfd_h_get_16 ((abfd), (bfd_byte *) (where))
 947
 948 #define H_GET_8 bfd_h_get_8
 949
 950 #define H_GET_S64(abfd, where) \
 951   bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
 952
 953 #define H_GET_S32(abfd, where) \
 954   bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
 955
 956 #define H_GET_S16(abfd, where) \
 957   bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
 958
 959 #define H_GET_S8 bfd_h_get_signed_8
 960
 961
 962 /* This structure is used for a comdat section, as in PE.  A comdat
 963    section is associated with a particular symbol.  When the linker
 964    sees a comdat section, it keeps only one of the sections with a
 965    given name and associated with a given symbol.  */
 966
 967 struct bfd_comdat_info
 968 {
 969   /* The name of the symbol associated with a comdat section.  */
 970   const char *name;
 971
 972   /* The local symbol table index of the symbol associated with a
 973      comdat section.  This is only meaningful to the object file format
 974      specific code; it is not an index into the list returned by
 975      bfd_canonicalize_symtab.  */
 976   long symbol;
 977 };
 978
 979 typedef struct sec
 980 {
 981   /* The name of the section; the name isn't a copy, the pointer is
 982      the same as that passed to bfd_make_section.  */
 983
 984   const char *name;
 985
 986   /* A unique sequence number.  */
 987
 988   int id;
 989
 990   /* Which section in the bfd; 0..n-1 as sections are created in a bfd.  */
 991
 992   int index;
 993
 994   /* The next section in the list belonging to the BFD, or NULL.  */
 995
 996   struct sec *next;
 997
 998   /* The field flags contains attributes of the section. Some
 999      flags are read in from the object file, and some are
1000      synthesized from other information.  */
1001
1002   flagword flags;
1003
1004 #define SEC_NO_FLAGS   0x000
1005
1006   /* Tells the OS to allocate space for this section when loading.
1007      This is clear for a section containing debug information only.  */
1008 #define SEC_ALLOC      0x001
1009
1010   /* Tells the OS to load the section from the file when loading.
1011      This is clear for a .bss section.  */
1012 #define SEC_LOAD       0x002
1013
1014   /* The section contains data still to be relocated, so there is
1015      some relocation information too.  */
1016 #define SEC_RELOC      0x004
1017
1018   /* ELF reserves 4 processor specific bits and 8 operating system
1019      specific bits in sh_flags; at present we can get away with just
1020      one in communicating between the assembler and BFD, but this
1021      isn't a good long-term solution.  */
1022 #define SEC_ARCH_BIT_0 0x008
1023
1024   /* A signal to the OS that the section contains read only data.  */
1025 #define SEC_READONLY   0x010
1026
1027   /* The section contains code only.  */
1028 #define SEC_CODE       0x020
1029
1030   /* The section contains data only.  */
1031 #define SEC_DATA       0x040
1032
1033   /* The section will reside in ROM.  */
1034 #define SEC_ROM        0x080
1035
1036   /* The section contains constructor information. This section
1037      type is used by the linker to create lists of constructors and
1038      destructors used by <<g++>>. When a back end sees a symbol
1039      which should be used in a constructor list, it creates a new
1040      section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1041      the symbol to it, and builds a relocation. To build the lists
1042      of constructors, all the linker has to do is catenate all the
1043      sections called <<__CTOR_LIST__>> and relocate the data
1044      contained within - exactly the operations it would peform on
1045      standard data.  */
1046 #define SEC_CONSTRUCTOR 0x100
1047
1048   /* The section is a constructor, and should be placed at the
1049      end of the text, data, or bss section(?).  */
1050 #define SEC_CONSTRUCTOR_TEXT 0x1100
1051 #define SEC_CONSTRUCTOR_DATA 0x2100
1052 #define SEC_CONSTRUCTOR_BSS  0x3100
1053
1054   /* The section has contents - a data section could be
1055      <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1056      <<SEC_HAS_CONTENTS>>  */
1057 #define SEC_HAS_CONTENTS 0x200
1058
1059   /* An instruction to the linker to not output the section
1060      even if it has information which would normally be written.  */
1061 #define SEC_NEVER_LOAD 0x400
1062
1063   /* The section is a COFF shared library section.  This flag is
1064      only for the linker.  If this type of section appears in
1065      the input file, the linker must copy it to the output file
1066      without changing the vma or size.  FIXME: Although this
1067      was originally intended to be general, it really is COFF
1068      specific (and the flag was renamed to indicate this).  It
1069      might be cleaner to have some more general mechanism to
1070      allow the back end to control what the linker does with
1071      sections.  */
1072 #define SEC_COFF_SHARED_LIBRARY 0x800
1073
1074   /* The section has GOT references.  This flag is only for the
1075      linker, and is currently only used by the elf32-hppa back end.
1076      It will be set if global offset table references were detected
1077      in this section, which indicate to the linker that the section
1078      contains PIC code, and must be handled specially when doing a
1079      static link.  */
1080 #define SEC_HAS_GOT_REF 0x4000
1081
1082   /* The section contains common symbols (symbols may be defined
1083      multiple times, the value of a symbol is the amount of
1084      space it requires, and the largest symbol value is the one
1085      used).  Most targets have exactly one of these (which we
1086      translate to bfd_com_section_ptr), but ECOFF has two.  */
1087 #define SEC_IS_COMMON 0x8000
1088
1089   /* The section contains only debugging information.  For
1090      example, this is set for ELF .debug and .stab sections.
1091      strip tests this flag to see if a section can be
1092      discarded.  */
1093 #define SEC_DEBUGGING 0x10000
1094
1095   /* The contents of this section are held in memory pointed to
1096      by the contents field.  This is checked by bfd_get_section_contents,
1097      and the data is retrieved from memory if appropriate.  */
1098 #define SEC_IN_MEMORY 0x20000
1099
1100   /* The contents of this section are to be excluded by the
1101      linker for executable and shared objects unless those
1102      objects are to be further relocated.  */
1103 #define SEC_EXCLUDE 0x40000
1104
1105   /* The contents of this section are to be sorted based on the sum of
1106      the symbol and addend values specified by the associated relocation
1107      entries.  Entries without associated relocation entries will be
1108      appended to the end of the section in an unspecified order.  */
1109 #define SEC_SORT_ENTRIES 0x80000
1110
1111   /* When linking, duplicate sections of the same name should be
1112      discarded, rather than being combined into a single section as
1113      is usually done.  This is similar to how common symbols are
1114      handled.  See SEC_LINK_DUPLICATES below.  */
1115 #define SEC_LINK_ONCE 0x100000
1116
1117   /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1118      should handle duplicate sections.  */
1119 #define SEC_LINK_DUPLICATES 0x600000
1120
1121   /* This value for SEC_LINK_DUPLICATES means that duplicate
1122      sections with the same name should simply be discarded.  */
1123 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1124
1125   /* This value for SEC_LINK_DUPLICATES means that the linker
1126      should warn if there are any duplicate sections, although
1127      it should still only link one copy.  */
1128 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1129
1130   /* This value for SEC_LINK_DUPLICATES means that the linker
1131      should warn if any duplicate sections are a different size.  */
1132 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1133
1134   /* This value for SEC_LINK_DUPLICATES means that the linker
1135      should warn if any duplicate sections contain different
1136      contents.  */
1137 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1138
1139   /* This section was created by the linker as part of dynamic
1140      relocation or other arcane processing.  It is skipped when
1141      going through the first-pass output, trusting that someone
1142      else up the line will take care of it later.  */
1143 #define SEC_LINKER_CREATED 0x800000
1144
1145   /* This section should not be subject to garbage collection.  */
1146 #define SEC_KEEP 0x1000000
1147
1148   /* This section contains "short" data, and should be placed
1149      "near" the GP.  */
1150 #define SEC_SMALL_DATA 0x2000000
1151
1152   /* This section contains data which may be shared with other
1153      executables or shared objects.  */
1154 #define SEC_SHARED 0x4000000
1155
1156   /* When a section with this flag is being linked, then if the size of
1157      the input section is less than a page, it should not cross a page
1158      boundary.  If the size of the input section is one page or more, it
1159      should be aligned on a page boundary.  */
1160 #define SEC_BLOCK 0x8000000
1161
1162   /* Conditionally link this section; do not link if there are no
1163      references found to any symbol in the section.  */
1164 #define SEC_CLINK 0x10000000
1165
1166   /* Attempt to merge identical entities in the section.
1167      Entity size is given in the entsize field.  */
1168 #define SEC_MERGE 0x20000000
1169
1170   /* If given with SEC_MERGE, entities to merge are zero terminated
1171      strings where entsize specifies character size instead of fixed
1172      size entries.  */
1173 #define SEC_STRINGS 0x40000000
1174
1175   /* This section contains data about section groups.  */
1176 #define SEC_GROUP 0x80000000
1177
1178   /*  End of section flags.  */
1179
1180   /* Some internal packed boolean fields.  */
1181
1182   /* See the vma field.  */
1183   unsigned int user_set_vma : 1;
1184
1185   /* Whether relocations have been processed.  */
1186   unsigned int reloc_done : 1;
1187
1188   /* A mark flag used by some of the linker backends.  */
1189   unsigned int linker_mark : 1;
1190
1191   /* Another mark flag used by some of the linker backends.  Set for
1192      output sections that have an input section.  */
1193   unsigned int linker_has_input : 1;
1194
1195   /* A mark flag used by some linker backends for garbage collection.  */
1196   unsigned int gc_mark : 1;
1197
1198   /* Used by the ELF code to mark sections which have been allocated
1199      to segments.  */
1200   unsigned int segment_mark : 1;
1201
1202   /* End of internal packed boolean fields.  */
1203
1204   /*  The virtual memory address of the section - where it will be
1205       at run time.  The symbols are relocated against this.  The
1206       user_set_vma flag is maintained by bfd; if it's not set, the
1207       backend can assign addresses (for example, in <<a.out>>, where
1208       the default address for <<.data>> is dependent on the specific
1209       target and various flags).  */
1210
1211   bfd_vma vma;
1212
1213   /*  The load address of the section - where it would be in a
1214       rom image; really only used for writing section header
1215       information. */
1216
1217   bfd_vma lma;
1218
1219   /* The size of the section in octets, as it will be output.
1220      Contains a value even if the section has no contents (e.g., the
1221      size of <<.bss>>).  This will be filled in after relocation.  */
1222
1223   bfd_size_type _cooked_size;
1224
1225   /* The original size on disk of the section, in octets.  Normally this
1226      value is the same as the size, but if some relaxing has
1227      been done, then this value will be bigger.  */
1228
1229   bfd_size_type _raw_size;
1230
1231   /* If this section is going to be output, then this value is the
1232      offset in *bytes* into the output section of the first byte in the
1233      input section (byte ==> smallest addressable unit on the
1234      target).  In most cases, if this was going to start at the
1235      100th octet (8-bit quantity) in the output section, this value
1236      would be 100.  However, if the target byte size is 16 bits
1237      (bfd_octets_per_byte is "2"), this value would be 50.  */
1238
1239   bfd_vma output_offset;
1240
1241   /* The output section through which to map on output.  */
1242
1243   struct sec *output_section;
1244
1245   /* The alignment requirement of the section, as an exponent of 2 -
1246      e.g., 3 aligns to 2^3 (or 8).  */
1247
1248   unsigned int alignment_power;
1249
1250   /* If an input section, a pointer to a vector of relocation
1251      records for the data in this section.  */
1252
1253   struct reloc_cache_entry *relocation;
1254
1255   /* If an output section, a pointer to a vector of pointers to
1256      relocation records for the data in this section.  */
1257
1258   struct reloc_cache_entry **orelocation;
1259
1260   /* The number of relocation records in one of the above  */
1261
1262   unsigned reloc_count;
1263
1264   /* Information below is back end specific - and not always used
1265      or updated.  */
1266
1267   /* File position of section data.  */
1268
1269   file_ptr filepos;
1270
1271   /* File position of relocation info.  */
1272
1273   file_ptr rel_filepos;
1274
1275   /* File position of line data.  */
1276
1277   file_ptr line_filepos;
1278
1279   /* Pointer to data for applications.  */
1280
1281   PTR userdata;
1282
1283   /* If the SEC_IN_MEMORY flag is set, this points to the actual
1284      contents.  */
1285   unsigned char *contents;
1286
1287   /* Attached line number information.  */
1288
1289   alent *lineno;
1290
1291   /* Number of line number records.  */
1292
1293   unsigned int lineno_count;
1294
1295   /* Entity size for merging purposes.  */
1296
1297   unsigned int entsize;
1298
1299   /* Optional information about a COMDAT entry; NULL if not COMDAT.  */
1300
1301   struct bfd_comdat_info *comdat;
1302
1303   /* When a section is being output, this value changes as more
1304      linenumbers are written out.  */
1305
1306   file_ptr moving_line_filepos;
1307
1308   /* What the section number is in the target world.  */
1309
1310   int target_index;
1311
1312   PTR used_by_bfd;
1313
1314   /* If this is a constructor section then here is a list of the
1315      relocations created to relocate items within it.  */
1316
1317   struct relent_chain *constructor_chain;
1318
1319   /* The BFD which owns the section.  */
1320
1321   bfd *owner;
1322
1323   /* A symbol which points at this section only */
1324   struct symbol_cache_entry *symbol;
1325   struct symbol_cache_entry **symbol_ptr_ptr;
1326
1327   struct bfd_link_order *link_order_head;
1328   struct bfd_link_order *link_order_tail;
1329 } asection ;
1330
1331 /* These sections are global, and are managed by BFD.  The application
1332    and target back end are not permitted to change the values in
1333    these sections.  New code should use the section_ptr macros rather
1334    than referring directly to the const sections.  The const sections
1335    may eventually vanish.  */
1336 #define BFD_ABS_SECTION_NAME "*ABS*"
1337 #define BFD_UND_SECTION_NAME "*UND*"
1338 #define BFD_COM_SECTION_NAME "*COM*"
1339 #define BFD_IND_SECTION_NAME "*IND*"
1340
1341 /* the absolute section */
1342 extern const asection bfd_abs_section;
1343 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1344 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1345 /* Pointer to the undefined section */
1346 extern const asection bfd_und_section;
1347 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1348 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1349 /* Pointer to the common section */
1350 extern const asection bfd_com_section;
1351 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1352 /* Pointer to the indirect section */
1353 extern const asection bfd_ind_section;
1354 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1355 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1356
1357 #define bfd_is_const_section(SEC)              \
1358  (   ((SEC) == bfd_abs_section_ptr)            \
1359   || ((SEC) == bfd_und_section_ptr)            \
1360   || ((SEC) == bfd_com_section_ptr)            \
1361   || ((SEC) == bfd_ind_section_ptr))
1362
1363 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1364 extern const struct symbol_cache_entry * const bfd_com_symbol;
1365 extern const struct symbol_cache_entry * const bfd_und_symbol;
1366 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1367 #define bfd_get_section_size_before_reloc(section) \
1368      ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1369                             : (section)->_raw_size)
1370 #define bfd_get_section_size_after_reloc(section) \
1371      ((section)->reloc_done ? (section)->_cooked_size \
1372                             : (abort (), (bfd_size_type) 1))
1373 asection *
1374 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1375
1376 char *
1377 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1378     const char *templat,
1379     int *count));
1380
1381 asection *
1382 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1383
1384 asection *
1385 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1386
1387 asection *
1388 bfd_make_section PARAMS ((bfd *, const char *name));
1389
1390 boolean
1391 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1392
1393 void
1394 bfd_map_over_sections PARAMS ((bfd *abfd,
1395     void (*func) (bfd *abfd,
1396     asection *sect,
1397     PTR obj),
1398     PTR obj));
1399
1400 boolean
1401 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1402
1403 boolean
1404 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1405     PTR data, file_ptr offset,
1406     bfd_size_type count));
1407
1408 boolean
1409 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1410     PTR location, file_ptr offset,
1411     bfd_size_type count));
1412
1413 boolean
1414 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1415     bfd *obfd, asection *osec));
1416
1417 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1418      BFD_SEND (obfd, _bfd_copy_private_section_data, \
1419                (ibfd, isection, obfd, osection))
1420 void
1421 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1422
1423 enum bfd_architecture
1424 {
1425   bfd_arch_unknown,   /* File arch not known */
1426   bfd_arch_obscure,   /* Arch known, not one of these */
1427   bfd_arch_m68k,      /* Motorola 68xxx */
1428 #define bfd_mach_m68000 1
1429 #define bfd_mach_m68008 2
1430 #define bfd_mach_m68010 3
1431 #define bfd_mach_m68020 4
1432 #define bfd_mach_m68030 5
1433 #define bfd_mach_m68040 6
1434 #define bfd_mach_m68060 7
1435 #define bfd_mach_cpu32  8
1436 #define bfd_mach_mcf5200  9
1437 #define bfd_mach_mcf5206e 10
1438 #define bfd_mach_mcf5307  11
1439 #define bfd_mach_mcf5407  12
1440   bfd_arch_vax,       /* DEC Vax */
1441   bfd_arch_i960,      /* Intel 960 */
1442     /* The order of the following is important.
1443        lower number indicates a machine type that
1444        only accepts a subset of the instructions
1445        available to machines with higher numbers.
1446        The exception is the "ca", which is
1447        incompatible with all other machines except
1448        "core". */
1449
1450 #define bfd_mach_i960_core      1
1451 #define bfd_mach_i960_ka_sa     2
1452 #define bfd_mach_i960_kb_sb     3
1453 #define bfd_mach_i960_mc        4
1454 #define bfd_mach_i960_xa        5
1455 #define bfd_mach_i960_ca        6
1456 #define bfd_mach_i960_jx        7
1457 #define bfd_mach_i960_hx        8
1458
1459   bfd_arch_a29k,      /* AMD 29000 */
1460   bfd_arch_sparc,     /* SPARC */
1461 #define bfd_mach_sparc                 1
1462 /* The difference between v8plus and v9 is that v9 is a true 64 bit env.  */
1463 #define bfd_mach_sparc_sparclet        2
1464 #define bfd_mach_sparc_sparclite       3
1465 #define bfd_mach_sparc_v8plus          4
1466 #define bfd_mach_sparc_v8plusa         5 /* with ultrasparc add'ns */
1467 #define bfd_mach_sparc_sparclite_le    6
1468 #define bfd_mach_sparc_v9              7
1469 #define bfd_mach_sparc_v9a             8 /* with ultrasparc add'ns */
1470 #define bfd_mach_sparc_v8plusb         9 /* with cheetah add'ns */
1471 #define bfd_mach_sparc_v9b             10 /* with cheetah add'ns */
1472 /* Nonzero if MACH has the v9 instruction set.  */
1473 #define bfd_mach_sparc_v9_p(mach) \
1474   ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1475    && (mach) != bfd_mach_sparc_sparclite_le)
1476   bfd_arch_mips,      /* MIPS Rxxxx */
1477 #define bfd_mach_mips3000              3000
1478 #define bfd_mach_mips3900              3900
1479 #define bfd_mach_mips4000              4000
1480 #define bfd_mach_mips4010              4010
1481 #define bfd_mach_mips4100              4100
1482 #define bfd_mach_mips4111              4111
1483 #define bfd_mach_mips4300              4300
1484 #define bfd_mach_mips4400              4400
1485 #define bfd_mach_mips4600              4600
1486 #define bfd_mach_mips4650              4650
1487 #define bfd_mach_mips5000              5000
1488 #define bfd_mach_mips6000              6000
1489 #define bfd_mach_mips8000              8000
1490 #define bfd_mach_mips10000             10000
1491 #define bfd_mach_mips12000             12000
1492 #define bfd_mach_mips16                16
1493 #define bfd_mach_mips5                 5
1494 #define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
1495 #define bfd_mach_mipsisa32             32
1496 #define bfd_mach_mipsisa64             64
1497   bfd_arch_i386,      /* Intel 386 */
1498 #define bfd_mach_i386_i386 0
1499 #define bfd_mach_i386_i8086 1
1500 #define bfd_mach_i386_i386_intel_syntax 2
1501 #define bfd_mach_x86_64 3
1502 #define bfd_mach_x86_64_intel_syntax 4
1503   bfd_arch_we32k,     /* AT&T WE32xxx */
1504   bfd_arch_tahoe,     /* CCI/Harris Tahoe */
1505   bfd_arch_i860,      /* Intel 860 */
1506   bfd_arch_i370,      /* IBM 360/370 Mainframes */
1507   bfd_arch_romp,      /* IBM ROMP PC/RT */
1508   bfd_arch_alliant,   /* Alliant */
1509   bfd_arch_convex,    /* Convex */
1510   bfd_arch_m88k,      /* Motorola 88xxx */
1511   bfd_arch_pyramid,   /* Pyramid Technology */
1512   bfd_arch_h8300,     /* Hitachi H8/300 */
1513 #define bfd_mach_h8300   1
1514 #define bfd_mach_h8300h  2
1515 #define bfd_mach_h8300s  3
1516   bfd_arch_pdp11,     /* DEC PDP-11 */
1517   bfd_arch_powerpc,   /* PowerPC */
1518 #define bfd_mach_ppc           0
1519 #define bfd_mach_ppc_403       403
1520 #define bfd_mach_ppc_403gc     4030
1521 #define bfd_mach_ppc_505       505
1522 #define bfd_mach_ppc_601       601
1523 #define bfd_mach_ppc_602       602
1524 #define bfd_mach_ppc_603       603
1525 #define bfd_mach_ppc_ec603e    6031
1526 #define bfd_mach_ppc_604       604
1527 #define bfd_mach_ppc_620       620
1528 #define bfd_mach_ppc_630       630
1529 #define bfd_mach_ppc_750       750
1530 #define bfd_mach_ppc_860       860
1531 #define bfd_mach_ppc_a35       35
1532 #define bfd_mach_ppc_rs64ii    642
1533 #define bfd_mach_ppc_rs64iii   643
1534 #define bfd_mach_ppc_7400      7400
1535   bfd_arch_rs6000,    /* IBM RS/6000 */
1536 #define bfd_mach_rs6k          0
1537 #define bfd_mach_rs6k_rs1      6001
1538 #define bfd_mach_rs6k_rsc      6003
1539 #define bfd_mach_rs6k_rs2      6002
1540   bfd_arch_hppa,      /* HP PA RISC */
1541   bfd_arch_d10v,      /* Mitsubishi D10V */
1542 #define bfd_mach_d10v          0
1543 #define bfd_mach_d10v_ts2      2
1544 #define bfd_mach_d10v_ts3      3
1545   bfd_arch_d30v,      /* Mitsubishi D30V */
1546   bfd_arch_m68hc11,   /* Motorola 68HC11 */
1547   bfd_arch_m68hc12,   /* Motorola 68HC12 */
1548   bfd_arch_z8k,       /* Zilog Z8000 */
1549 #define bfd_mach_z8001         1
1550 #define bfd_mach_z8002         2
1551   bfd_arch_h8500,     /* Hitachi H8/500 */
1552   bfd_arch_sh,        /* Hitachi SH */
1553 #define bfd_mach_sh            0
1554 #define bfd_mach_sh2        0x20
1555 #define bfd_mach_sh_dsp     0x2d
1556 #define bfd_mach_sh3        0x30
1557 #define bfd_mach_sh3_dsp    0x3d
1558 #define bfd_mach_sh3e       0x3e
1559 #define bfd_mach_sh4        0x40
1560   bfd_arch_alpha,     /* Dec Alpha */
1561 #define bfd_mach_alpha_ev4  0x10
1562 #define bfd_mach_alpha_ev5  0x20
1563 #define bfd_mach_alpha_ev6  0x30
1564   bfd_arch_arm,       /* Advanced Risc Machines ARM */
1565 #define bfd_mach_arm_2         1
1566 #define bfd_mach_arm_2a        2
1567 #define bfd_mach_arm_3         3
1568 #define bfd_mach_arm_3M        4
1569 #define bfd_mach_arm_4         5
1570 #define bfd_mach_arm_4T        6
1571 #define bfd_mach_arm_5         7
1572 #define bfd_mach_arm_5T        8
1573 #define bfd_mach_arm_5TE       9
1574 #define bfd_mach_arm_XScale    10
1575   bfd_arch_ns32k,     /* National Semiconductors ns32000 */
1576   bfd_arch_w65,       /* WDC 65816 */
1577   bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
1578   bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
1579   bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
1580   bfd_arch_v850,      /* NEC V850 */
1581 #define bfd_mach_v850          0
1582 #define bfd_mach_v850e         'E'
1583 #define bfd_mach_v850ea        'A'
1584   bfd_arch_arc,       /* ARC Cores */
1585 #define bfd_mach_arc_5         0
1586 #define bfd_mach_arc_6         1
1587 #define bfd_mach_arc_7         2
1588 #define bfd_mach_arc_8         3
1589   bfd_arch_m32r,      /* Mitsubishi M32R/D */
1590 #define bfd_mach_m32r          0 /* backwards compatibility */
1591 #define bfd_mach_m32rx         'x'
1592   bfd_arch_mn10200,   /* Matsushita MN10200 */
1593   bfd_arch_mn10300,   /* Matsushita MN10300 */
1594 #define bfd_mach_mn10300               300
1595 #define bfd_mach_am33          330
1596   bfd_arch_fr30,
1597 #define bfd_mach_fr30          0x46523330
1598   bfd_arch_mcore,
1599   bfd_arch_ia64,      /* HP/Intel ia64 */
1600 #define bfd_mach_ia64_elf64    0
1601 #define bfd_mach_ia64_elf32    1
1602   bfd_arch_pj,
1603   bfd_arch_avr,       /* Atmel AVR microcontrollers */
1604 #define bfd_mach_avr1          1
1605 #define bfd_mach_avr2          2
1606 #define bfd_mach_avr3          3
1607 #define bfd_mach_avr4          4
1608 #define bfd_mach_avr5          5
1609   bfd_arch_cris,      /* Axis CRIS */
1610   bfd_arch_s390,      /* IBM s390 */
1611 #define bfd_mach_s390_esa      0
1612 #define bfd_mach_s390_esame    1
1613   bfd_arch_openrisc,  /* OpenRISC */
1614   bfd_arch_mmix,      /* Donald Knuth's educational processor */
1615   bfd_arch_xstormy16,
1616 #define bfd_mach_xstormy16     0
1617   bfd_arch_last
1618   };
1619
1620 typedef struct bfd_arch_info
1621 {
1622   int bits_per_word;
1623   int bits_per_address;
1624   int bits_per_byte;
1625   enum bfd_architecture arch;
1626   unsigned long mach;
1627   const char *arch_name;
1628   const char *printable_name;
1629   unsigned int section_align_power;
1630   /* True if this is the default machine for the architecture.  */
1631   boolean the_default;
1632   const struct bfd_arch_info * (*compatible)
1633        PARAMS ((const struct bfd_arch_info *a,
1634                 const struct bfd_arch_info *b));
1635
1636   boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1637
1638   const struct bfd_arch_info *next;
1639 } bfd_arch_info_type;
1640 const char *
1641 bfd_printable_name PARAMS ((bfd *abfd));
1642
1643 const bfd_arch_info_type *
1644 bfd_scan_arch PARAMS ((const char *string));
1645
1646 const char **
1647 bfd_arch_list PARAMS ((void));
1648
1649 const bfd_arch_info_type *
1650 bfd_arch_get_compatible PARAMS ((
1651     const bfd *abfd,
1652     const bfd *bbfd));
1653
1654 void
1655 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1656
1657 enum bfd_architecture
1658 bfd_get_arch PARAMS ((bfd *abfd));
1659
1660 unsigned long
1661 bfd_get_mach PARAMS ((bfd *abfd));
1662
1663 unsigned int
1664 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1665
1666 unsigned int
1667 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1668
1669 const bfd_arch_info_type *
1670 bfd_get_arch_info PARAMS ((bfd *abfd));
1671
1672 const bfd_arch_info_type *
1673 bfd_lookup_arch PARAMS ((enum bfd_architecture
1674     arch,
1675     unsigned long machine));
1676
1677 const char *
1678 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1679
1680 unsigned int
1681 bfd_octets_per_byte PARAMS ((bfd *abfd));
1682
1683 unsigned int
1684 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1685     unsigned long machine));
1686
1687 typedef enum bfd_reloc_status
1688 {
1689   /* No errors detected */
1690   bfd_reloc_ok,
1691
1692   /* The relocation was performed, but there was an overflow. */
1693   bfd_reloc_overflow,
1694
1695   /* The address to relocate was not within the section supplied. */
1696   bfd_reloc_outofrange,
1697
1698   /* Used by special functions */
1699   bfd_reloc_continue,
1700
1701   /* Unsupported relocation size requested. */
1702   bfd_reloc_notsupported,
1703
1704   /* Unused */
1705   bfd_reloc_other,
1706
1707   /* The symbol to relocate against was undefined. */
1708   bfd_reloc_undefined,
1709
1710   /* The relocation was performed, but may not be ok - presently
1711      generated only when linking i960 coff files with i960 b.out
1712      symbols.  If this type is returned, the error_message argument
1713      to bfd_perform_relocation will be set.  */
1714   bfd_reloc_dangerous
1715  }
1716  bfd_reloc_status_type;
1717
1718
1719 typedef struct reloc_cache_entry
1720 {
1721   /* A pointer into the canonical table of pointers  */
1722   struct symbol_cache_entry **sym_ptr_ptr;
1723
1724   /* offset in section */
1725   bfd_size_type address;
1726
1727   /* addend for relocation value */
1728   bfd_vma addend;
1729
1730   /* Pointer to how to perform the required relocation */
1731   reloc_howto_type *howto;
1732
1733 } arelent;
1734 enum complain_overflow
1735 {
1736   /* Do not complain on overflow. */
1737   complain_overflow_dont,
1738
1739   /* Complain if the bitfield overflows, whether it is considered
1740      as signed or unsigned. */
1741   complain_overflow_bitfield,
1742
1743   /* Complain if the value overflows when considered as signed
1744      number. */
1745   complain_overflow_signed,
1746
1747   /* Complain if the value overflows when considered as an
1748      unsigned number. */
1749   complain_overflow_unsigned
1750 };
1751
1752 struct reloc_howto_struct
1753 {
1754   /*  The type field has mainly a documentary use - the back end can
1755       do what it wants with it, though normally the back end's
1756       external idea of what a reloc number is stored
1757       in this field.  For example, a PC relative word relocation
1758       in a coff environment has the type 023 - because that's
1759       what the outside world calls a R_PCRWORD reloc.  */
1760   unsigned int type;
1761
1762   /*  The value the final relocation is shifted right by.  This drops
1763       unwanted data from the relocation.  */
1764   unsigned int rightshift;
1765
1766   /*  The size of the item to be relocated.  This is *not* a
1767       power-of-two measure.  To get the number of bytes operated
1768       on by a type of relocation, use bfd_get_reloc_size.  */
1769   int size;
1770
1771   /*  The number of bits in the item to be relocated.  This is used
1772       when doing overflow checking.  */
1773   unsigned int bitsize;
1774
1775   /*  Notes that the relocation is relative to the location in the
1776       data section of the addend.  The relocation function will
1777       subtract from the relocation value the address of the location
1778       being relocated.  */
1779   boolean pc_relative;
1780
1781   /*  The bit position of the reloc value in the destination.
1782       The relocated value is left shifted by this amount.  */
1783   unsigned int bitpos;
1784
1785   /* What type of overflow error should be checked for when
1786      relocating.  */
1787   enum complain_overflow complain_on_overflow;
1788
1789   /* If this field is non null, then the supplied function is
1790      called rather than the normal function.  This allows really
1791      strange relocation methods to be accomodated (e.g., i960 callj
1792      instructions).  */
1793   bfd_reloc_status_type (*special_function)
1794     PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1795              bfd *, char **));
1796
1797   /* The textual name of the relocation type.  */
1798   char *name;
1799
1800   /* Some formats record a relocation addend in the section contents
1801      rather than with the relocation.  For ELF formats this is the
1802      distinction between USE_REL and USE_RELA (though the code checks
1803      for USE_REL == 1/0).  The value of this field is TRUE if the
1804      addend is recorded with the section contents; when performing a
1805      partial link (ld -r) the section contents (the data) will be
1806      modified.  The value of this field is FALSE if addends are
1807      recorded with the relocation (in arelent.addend); when performing
1808      a partial link the relocation will be modified.
1809      All relocations for all ELF USE_RELA targets should set this field
1810      to FALSE (values of TRUE should be looked on with suspicion).
1811      However, the converse is not true: not all relocations of all ELF
1812      USE_REL targets set this field to TRUE.  Why this is so is peculiar
1813      to each particular target.  For relocs that aren't used in partial
1814      links (e.g. GOT stuff) it doesn't matter what this is set to.  */
1815   boolean partial_inplace;
1816
1817   /* The src_mask selects which parts of the read in data
1818      are to be used in the relocation sum.  E.g., if this was an 8 bit
1819      byte of data which we read and relocated, this would be
1820      0x000000ff.  When we have relocs which have an addend, such as
1821      sun4 extended relocs, the value in the offset part of a
1822      relocating field is garbage so we never use it.  In this case
1823      the mask would be 0x00000000.  */
1824   bfd_vma src_mask;
1825
1826   /* The dst_mask selects which parts of the instruction are replaced
1827      into the instruction.  In most cases src_mask == dst_mask,
1828      except in the above special case, where dst_mask would be
1829      0x000000ff, and src_mask would be 0x00000000.  */
1830   bfd_vma dst_mask;
1831
1832   /* When some formats create PC relative instructions, they leave
1833      the value of the pc of the place being relocated in the offset
1834      slot of the instruction, so that a PC relative relocation can
1835      be made just by adding in an ordinary offset (e.g., sun3 a.out).
1836      Some formats leave the displacement part of an instruction
1837      empty (e.g., m88k bcs); this flag signals the fact.  */
1838   boolean pcrel_offset;
1839 };
1840 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1841   { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1842 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1843   HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1844          NAME, false, 0, 0, IN)
1845
1846 #define EMPTY_HOWTO(C) \
1847   HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1848          NULL, false, 0, 0, false)
1849
1850 #define HOWTO_PREPARE(relocation, symbol)               \
1851   {                                                     \
1852     if (symbol != (asymbol *) NULL)                     \
1853       {                                                 \
1854         if (bfd_is_com_section (symbol->section))       \
1855           {                                             \
1856             relocation = 0;                             \
1857           }                                             \
1858         else                                            \
1859           {                                             \
1860             relocation = symbol->value;                 \
1861           }                                             \
1862       }                                                 \
1863   }
1864 unsigned int
1865 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1866
1867 typedef struct relent_chain
1868 {
1869   arelent relent;
1870   struct relent_chain *next;
1871 } arelent_chain;
1872 bfd_reloc_status_type
1873 bfd_check_overflow PARAMS ((enum complain_overflow how,
1874     unsigned int bitsize,
1875     unsigned int rightshift,
1876     unsigned int addrsize,
1877     bfd_vma relocation));
1878
1879 bfd_reloc_status_type
1880 bfd_perform_relocation PARAMS ((bfd *abfd,
1881     arelent *reloc_entry,
1882     PTR data,
1883     asection *input_section,
1884     bfd *output_bfd,
1885     char **error_message));
1886
1887 bfd_reloc_status_type
1888 bfd_install_relocation PARAMS ((bfd *abfd,
1889     arelent *reloc_entry,
1890     PTR data, bfd_vma data_start,
1891     asection *input_section,
1892     char **error_message));
1893
1894 enum bfd_reloc_code_real {
1895   _dummy_first_bfd_reloc_code_real,
1896
1897
1898 /* Basic absolute relocations of N bits. */
1899   BFD_RELOC_64,
1900   BFD_RELOC_32,
1901   BFD_RELOC_26,
1902   BFD_RELOC_24,
1903   BFD_RELOC_16,
1904   BFD_RELOC_14,
1905   BFD_RELOC_8,
1906
1907 /* PC-relative relocations.  Sometimes these are relative to the address
1908 of the relocation itself; sometimes they are relative to the start of
1909 the section containing the relocation.  It depends on the specific target.
1910
1911 The 24-bit relocation is used in some Intel 960 configurations. */
1912   BFD_RELOC_64_PCREL,
1913   BFD_RELOC_32_PCREL,
1914   BFD_RELOC_24_PCREL,
1915   BFD_RELOC_16_PCREL,
1916   BFD_RELOC_12_PCREL,
1917   BFD_RELOC_8_PCREL,
1918
1919 /* For ELF. */
1920   BFD_RELOC_32_GOT_PCREL,
1921   BFD_RELOC_16_GOT_PCREL,
1922   BFD_RELOC_8_GOT_PCREL,
1923   BFD_RELOC_32_GOTOFF,
1924   BFD_RELOC_16_GOTOFF,
1925   BFD_RELOC_LO16_GOTOFF,
1926   BFD_RELOC_HI16_GOTOFF,
1927   BFD_RELOC_HI16_S_GOTOFF,
1928   BFD_RELOC_8_GOTOFF,
1929   BFD_RELOC_64_PLT_PCREL,
1930   BFD_RELOC_32_PLT_PCREL,
1931   BFD_RELOC_24_PLT_PCREL,
1932   BFD_RELOC_16_PLT_PCREL,
1933   BFD_RELOC_8_PLT_PCREL,
1934   BFD_RELOC_64_PLTOFF,
1935   BFD_RELOC_32_PLTOFF,
1936   BFD_RELOC_16_PLTOFF,
1937   BFD_RELOC_LO16_PLTOFF,
1938   BFD_RELOC_HI16_PLTOFF,
1939   BFD_RELOC_HI16_S_PLTOFF,
1940   BFD_RELOC_8_PLTOFF,
1941
1942 /* Relocations used by 68K ELF. */
1943   BFD_RELOC_68K_GLOB_DAT,
1944   BFD_RELOC_68K_JMP_SLOT,
1945   BFD_RELOC_68K_RELATIVE,
1946
1947 /* Linkage-table relative. */
1948   BFD_RELOC_32_BASEREL,
1949   BFD_RELOC_16_BASEREL,
1950   BFD_RELOC_LO16_BASEREL,
1951   BFD_RELOC_HI16_BASEREL,
1952   BFD_RELOC_HI16_S_BASEREL,
1953   BFD_RELOC_8_BASEREL,
1954   BFD_RELOC_RVA,
1955
1956 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
1957   BFD_RELOC_8_FFnn,
1958
1959 /* These PC-relative relocations are stored as word displacements --
1960 i.e., byte displacements shifted right two bits.  The 30-bit word
1961 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1962 SPARC.  (SPARC tools generally refer to this as <<WDISP30>>.)  The
1963 signed 16-bit displacement is used on the MIPS, and the 23-bit
1964 displacement is used on the Alpha. */
1965   BFD_RELOC_32_PCREL_S2,
1966   BFD_RELOC_16_PCREL_S2,
1967   BFD_RELOC_23_PCREL_S2,
1968
1969 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1970 the target word.  These are used on the SPARC. */
1971   BFD_RELOC_HI22,
1972   BFD_RELOC_LO10,
1973
1974 /* For systems that allocate a Global Pointer register, these are
1975 displacements off that register.  These relocation types are
1976 handled specially, because the value the register will have is
1977 decided relatively late. */
1978   BFD_RELOC_GPREL16,
1979   BFD_RELOC_GPREL32,
1980
1981 /* Reloc types used for i960/b.out. */
1982   BFD_RELOC_I960_CALLJ,
1983
1984 /* SPARC ELF relocations.  There is probably some overlap with other
1985 relocation types already defined. */
1986   BFD_RELOC_NONE,
1987   BFD_RELOC_SPARC_WDISP22,
1988   BFD_RELOC_SPARC22,
1989   BFD_RELOC_SPARC13,
1990   BFD_RELOC_SPARC_GOT10,
1991   BFD_RELOC_SPARC_GOT13,
1992   BFD_RELOC_SPARC_GOT22,
1993   BFD_RELOC_SPARC_PC10,
1994   BFD_RELOC_SPARC_PC22,
1995   BFD_RELOC_SPARC_WPLT30,
1996   BFD_RELOC_SPARC_COPY,
1997   BFD_RELOC_SPARC_GLOB_DAT,
1998   BFD_RELOC_SPARC_JMP_SLOT,
1999   BFD_RELOC_SPARC_RELATIVE,
2000   BFD_RELOC_SPARC_UA16,
2001   BFD_RELOC_SPARC_UA32,
2002   BFD_RELOC_SPARC_UA64,
2003
2004 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2005   BFD_RELOC_SPARC_BASE13,
2006   BFD_RELOC_SPARC_BASE22,
2007
2008 /* SPARC64 relocations */
2009 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2010   BFD_RELOC_SPARC_10,
2011   BFD_RELOC_SPARC_11,
2012   BFD_RELOC_SPARC_OLO10,
2013   BFD_RELOC_SPARC_HH22,
2014   BFD_RELOC_SPARC_HM10,
2015   BFD_RELOC_SPARC_LM22,
2016   BFD_RELOC_SPARC_PC_HH22,
2017   BFD_RELOC_SPARC_PC_HM10,
2018   BFD_RELOC_SPARC_PC_LM22,
2019   BFD_RELOC_SPARC_WDISP16,
2020   BFD_RELOC_SPARC_WDISP19,
2021   BFD_RELOC_SPARC_7,
2022   BFD_RELOC_SPARC_6,
2023   BFD_RELOC_SPARC_5,
2024 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2025   BFD_RELOC_SPARC_PLT64,
2026   BFD_RELOC_SPARC_HIX22,
2027   BFD_RELOC_SPARC_LOX10,
2028   BFD_RELOC_SPARC_H44,
2029   BFD_RELOC_SPARC_M44,
2030   BFD_RELOC_SPARC_L44,
2031   BFD_RELOC_SPARC_REGISTER,
2032
2033 /* SPARC little endian relocation */
2034   BFD_RELOC_SPARC_REV32,
2035
2036 /* Alpha ECOFF and ELF relocations.  Some of these treat the symbol or
2037 "addend" in some special way.
2038 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2039 writing; when reading, it will be the absolute section symbol.  The
2040 addend is the displacement in bytes of the "lda" instruction from
2041 the "ldah" instruction (which is at the address of this reloc). */
2042   BFD_RELOC_ALPHA_GPDISP_HI16,
2043
2044 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2045 with GPDISP_HI16 relocs.  The addend is ignored when writing the
2046 relocations out, and is filled in with the file's GP value on
2047 reading, for convenience. */
2048   BFD_RELOC_ALPHA_GPDISP_LO16,
2049
2050 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2051 relocation except that there is no accompanying GPDISP_LO16
2052 relocation. */
2053   BFD_RELOC_ALPHA_GPDISP,
2054
2055 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2056 the assembler turns it into a LDQ instruction to load the address of
2057 the symbol, and then fills in a register in the real instruction.
2058
2059 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2060 section symbol.  The addend is ignored when writing, but is filled
2061 in with the file's GP value on reading, for convenience, as with the
2062 GPDISP_LO16 reloc.
2063
2064 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2065 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2066 but it generates output not based on the position within the .got
2067 section, but relative to the GP value chosen for the file during the
2068 final link stage.
2069
2070 The LITUSE reloc, on the instruction using the loaded address, gives
2071 information to the linker that it might be able to use to optimize
2072 away some literal section references.  The symbol is ignored (read
2073 as the absolute section symbol), and the "addend" indicates the type
2074 of instruction using the register:
2075 1 - "memory" fmt insn
2076 2 - byte-manipulation (byte offset reg)
2077 3 - jsr (target of branch) */
2078   BFD_RELOC_ALPHA_LITERAL,
2079   BFD_RELOC_ALPHA_ELF_LITERAL,
2080   BFD_RELOC_ALPHA_LITUSE,
2081
2082 /* The HINT relocation indicates a value that should be filled into the
2083 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2084 prediction logic which may be provided on some processors. */
2085   BFD_RELOC_ALPHA_HINT,
2086
2087 /* The LINKAGE relocation outputs a linkage pair in the object file,
2088 which is filled by the linker. */
2089   BFD_RELOC_ALPHA_LINKAGE,
2090
2091 /* The CODEADDR relocation outputs a STO_CA in the object file,
2092 which is filled by the linker. */
2093   BFD_RELOC_ALPHA_CODEADDR,
2094
2095 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2096 GP register. */
2097   BFD_RELOC_ALPHA_GPREL_HI16,
2098   BFD_RELOC_ALPHA_GPREL_LO16,
2099
2100 /* Bits 27..2 of the relocation address shifted right 2 bits;
2101 simple reloc otherwise. */
2102   BFD_RELOC_MIPS_JMP,
2103
2104 /* The MIPS16 jump instruction. */
2105   BFD_RELOC_MIPS16_JMP,
2106
2107 /* MIPS16 GP relative reloc. */
2108   BFD_RELOC_MIPS16_GPREL,
2109
2110 /* High 16 bits of 32-bit value; simple reloc. */
2111   BFD_RELOC_HI16,
2112
2113 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2114 extended and added to form the final result.  If the low 16
2115 bits form a negative number, we need to add one to the high value
2116 to compensate for the borrow when the low bits are added. */
2117   BFD_RELOC_HI16_S,
2118
2119 /* Low 16 bits. */
2120   BFD_RELOC_LO16,
2121
2122 /* Like BFD_RELOC_HI16_S, but PC relative. */
2123   BFD_RELOC_PCREL_HI16_S,
2124
2125 /* Like BFD_RELOC_LO16, but PC relative. */
2126   BFD_RELOC_PCREL_LO16,
2127
2128 /* Relocation against a MIPS literal section. */
2129   BFD_RELOC_MIPS_LITERAL,
2130
2131 /* MIPS ELF relocations. */
2132   BFD_RELOC_MIPS_GOT16,
2133   BFD_RELOC_MIPS_CALL16,
2134   BFD_RELOC_MIPS_GOT_HI16,
2135   BFD_RELOC_MIPS_GOT_LO16,
2136   BFD_RELOC_MIPS_CALL_HI16,
2137   BFD_RELOC_MIPS_CALL_LO16,
2138   BFD_RELOC_MIPS_SUB,
2139   BFD_RELOC_MIPS_GOT_PAGE,
2140   BFD_RELOC_MIPS_GOT_OFST,
2141   BFD_RELOC_MIPS_GOT_DISP,
2142   BFD_RELOC_MIPS_SHIFT5,
2143   BFD_RELOC_MIPS_SHIFT6,
2144   BFD_RELOC_MIPS_INSERT_A,
2145   BFD_RELOC_MIPS_INSERT_B,
2146   BFD_RELOC_MIPS_DELETE,
2147   BFD_RELOC_MIPS_HIGHEST,
2148   BFD_RELOC_MIPS_HIGHER,
2149   BFD_RELOC_MIPS_SCN_DISP,
2150   BFD_RELOC_MIPS_REL16,
2151   BFD_RELOC_MIPS_RELGOT,
2152   BFD_RELOC_MIPS_JALR,
2153
2154
2155 /* i386/elf relocations */
2156   BFD_RELOC_386_GOT32,
2157   BFD_RELOC_386_PLT32,
2158   BFD_RELOC_386_COPY,
2159   BFD_RELOC_386_GLOB_DAT,
2160   BFD_RELOC_386_JUMP_SLOT,
2161   BFD_RELOC_386_RELATIVE,
2162   BFD_RELOC_386_GOTOFF,
2163   BFD_RELOC_386_GOTPC,
2164
2165 /* x86-64/elf relocations */
2166   BFD_RELOC_X86_64_GOT32,
2167   BFD_RELOC_X86_64_PLT32,
2168   BFD_RELOC_X86_64_COPY,
2169   BFD_RELOC_X86_64_GLOB_DAT,
2170   BFD_RELOC_X86_64_JUMP_SLOT,
2171   BFD_RELOC_X86_64_RELATIVE,
2172   BFD_RELOC_X86_64_GOTPCREL,
2173   BFD_RELOC_X86_64_32S,
2174
2175 /* ns32k relocations */
2176   BFD_RELOC_NS32K_IMM_8,
2177   BFD_RELOC_NS32K_IMM_16,
2178   BFD_RELOC_NS32K_IMM_32,
2179   BFD_RELOC_NS32K_IMM_8_PCREL,
2180   BFD_RELOC_NS32K_IMM_16_PCREL,
2181   BFD_RELOC_NS32K_IMM_32_PCREL,
2182   BFD_RELOC_NS32K_DISP_8,
2183   BFD_RELOC_NS32K_DISP_16,
2184   BFD_RELOC_NS32K_DISP_32,
2185   BFD_RELOC_NS32K_DISP_8_PCREL,
2186   BFD_RELOC_NS32K_DISP_16_PCREL,
2187   BFD_RELOC_NS32K_DISP_32_PCREL,
2188
2189 /* PDP11 relocations */
2190   BFD_RELOC_PDP11_DISP_8_PCREL,
2191   BFD_RELOC_PDP11_DISP_6_PCREL,
2192
2193 /* Picojava relocs.  Not all of these appear in object files. */
2194   BFD_RELOC_PJ_CODE_HI16,
2195   BFD_RELOC_PJ_CODE_LO16,
2196   BFD_RELOC_PJ_CODE_DIR16,
2197   BFD_RELOC_PJ_CODE_DIR32,
2198   BFD_RELOC_PJ_CODE_REL16,
2199   BFD_RELOC_PJ_CODE_REL32,
2200
2201 /* Power(rs6000) and PowerPC relocations. */
2202   BFD_RELOC_PPC_B26,
2203   BFD_RELOC_PPC_BA26,
2204   BFD_RELOC_PPC_TOC16,
2205   BFD_RELOC_PPC_B16,
2206   BFD_RELOC_PPC_B16_BRTAKEN,
2207   BFD_RELOC_PPC_B16_BRNTAKEN,
2208   BFD_RELOC_PPC_BA16,
2209   BFD_RELOC_PPC_BA16_BRTAKEN,
2210   BFD_RELOC_PPC_BA16_BRNTAKEN,
2211   BFD_RELOC_PPC_COPY,
2212   BFD_RELOC_PPC_GLOB_DAT,
2213   BFD_RELOC_PPC_JMP_SLOT,
2214   BFD_RELOC_PPC_RELATIVE,
2215   BFD_RELOC_PPC_LOCAL24PC,
2216   BFD_RELOC_PPC_EMB_NADDR32,
2217   BFD_RELOC_PPC_EMB_NADDR16,
2218   BFD_RELOC_PPC_EMB_NADDR16_LO,
2219   BFD_RELOC_PPC_EMB_NADDR16_HI,
2220   BFD_RELOC_PPC_EMB_NADDR16_HA,
2221   BFD_RELOC_PPC_EMB_SDAI16,
2222   BFD_RELOC_PPC_EMB_SDA2I16,
2223   BFD_RELOC_PPC_EMB_SDA2REL,
2224   BFD_RELOC_PPC_EMB_SDA21,
2225   BFD_RELOC_PPC_EMB_MRKREF,
2226   BFD_RELOC_PPC_EMB_RELSEC16,
2227   BFD_RELOC_PPC_EMB_RELST_LO,
2228   BFD_RELOC_PPC_EMB_RELST_HI,
2229   BFD_RELOC_PPC_EMB_RELST_HA,
2230   BFD_RELOC_PPC_EMB_BIT_FLD,
2231   BFD_RELOC_PPC_EMB_RELSDA,
2232   BFD_RELOC_PPC64_HIGHER,
2233   BFD_RELOC_PPC64_HIGHER_S,
2234   BFD_RELOC_PPC64_HIGHEST,
2235   BFD_RELOC_PPC64_HIGHEST_S,
2236   BFD_RELOC_PPC64_TOC16_LO,
2237   BFD_RELOC_PPC64_TOC16_HI,
2238   BFD_RELOC_PPC64_TOC16_HA,
2239   BFD_RELOC_PPC64_TOC,
2240   BFD_RELOC_PPC64_PLTGOT16,
2241   BFD_RELOC_PPC64_PLTGOT16_LO,
2242   BFD_RELOC_PPC64_PLTGOT16_HI,
2243   BFD_RELOC_PPC64_PLTGOT16_HA,
2244   BFD_RELOC_PPC64_ADDR16_DS,
2245   BFD_RELOC_PPC64_ADDR16_LO_DS,
2246   BFD_RELOC_PPC64_GOT16_DS,
2247   BFD_RELOC_PPC64_GOT16_LO_DS,
2248   BFD_RELOC_PPC64_PLT16_LO_DS,
2249   BFD_RELOC_PPC64_SECTOFF_DS,
2250   BFD_RELOC_PPC64_SECTOFF_LO_DS,
2251   BFD_RELOC_PPC64_TOC16_DS,
2252   BFD_RELOC_PPC64_TOC16_LO_DS,
2253   BFD_RELOC_PPC64_PLTGOT16_DS,
2254   BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2255
2256 /* IBM 370/390 relocations */
2257   BFD_RELOC_I370_D12,
2258
2259 /* The type of reloc used to build a contructor table - at the moment
2260 probably a 32 bit wide absolute relocation, but the target can choose.
2261 It generally does map to one of the other relocation types. */
2262   BFD_RELOC_CTOR,
2263
2264 /* ARM 26 bit pc-relative branch.  The lowest two bits must be zero and are
2265 not stored in the instruction. */
2266   BFD_RELOC_ARM_PCREL_BRANCH,
2267
2268 /* ARM 26 bit pc-relative branch.  The lowest bit must be zero and is
2269 not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2270 field in the instruction. */
2271   BFD_RELOC_ARM_PCREL_BLX,
2272
2273 /* Thumb 22 bit pc-relative branch.  The lowest bit must be zero and is
2274 not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2275 field in the instruction. */
2276   BFD_RELOC_THUMB_PCREL_BLX,
2277
2278 /* These relocs are only used within the ARM assembler.  They are not
2279 (at present) written to any object files. */
2280   BFD_RELOC_ARM_IMMEDIATE,
2281   BFD_RELOC_ARM_ADRL_IMMEDIATE,
2282   BFD_RELOC_ARM_OFFSET_IMM,
2283   BFD_RELOC_ARM_SHIFT_IMM,
2284   BFD_RELOC_ARM_SWI,
2285   BFD_RELOC_ARM_MULTI,
2286   BFD_RELOC_ARM_CP_OFF_IMM,
2287   BFD_RELOC_ARM_ADR_IMM,
2288   BFD_RELOC_ARM_LDR_IMM,
2289   BFD_RELOC_ARM_LITERAL,
2290   BFD_RELOC_ARM_IN_POOL,
2291   BFD_RELOC_ARM_OFFSET_IMM8,
2292   BFD_RELOC_ARM_HWLITERAL,
2293   BFD_RELOC_ARM_THUMB_ADD,
2294   BFD_RELOC_ARM_THUMB_IMM,
2295   BFD_RELOC_ARM_THUMB_SHIFT,
2296   BFD_RELOC_ARM_THUMB_OFFSET,
2297   BFD_RELOC_ARM_GOT12,
2298   BFD_RELOC_ARM_GOT32,
2299   BFD_RELOC_ARM_JUMP_SLOT,
2300   BFD_RELOC_ARM_COPY,
2301   BFD_RELOC_ARM_GLOB_DAT,
2302   BFD_RELOC_ARM_PLT32,
2303   BFD_RELOC_ARM_RELATIVE,
2304   BFD_RELOC_ARM_GOTOFF,
2305   BFD_RELOC_ARM_GOTPC,
2306
2307 /* Hitachi SH relocs.  Not all of these appear in object files. */
2308   BFD_RELOC_SH_PCDISP8BY2,
2309   BFD_RELOC_SH_PCDISP12BY2,
2310   BFD_RELOC_SH_IMM4,
2311   BFD_RELOC_SH_IMM4BY2,
2312   BFD_RELOC_SH_IMM4BY4,
2313   BFD_RELOC_SH_IMM8,
2314   BFD_RELOC_SH_IMM8BY2,
2315   BFD_RELOC_SH_IMM8BY4,
2316   BFD_RELOC_SH_PCRELIMM8BY2,
2317   BFD_RELOC_SH_PCRELIMM8BY4,
2318   BFD_RELOC_SH_SWITCH16,
2319   BFD_RELOC_SH_SWITCH32,
2320   BFD_RELOC_SH_USES,
2321   BFD_RELOC_SH_COUNT,
2322   BFD_RELOC_SH_ALIGN,
2323   BFD_RELOC_SH_CODE,
2324   BFD_RELOC_SH_DATA,
2325   BFD_RELOC_SH_LABEL,
2326   BFD_RELOC_SH_LOOP_START,
2327   BFD_RELOC_SH_LOOP_END,
2328   BFD_RELOC_SH_COPY,
2329   BFD_RELOC_SH_GLOB_DAT,
2330   BFD_RELOC_SH_JMP_SLOT,
2331   BFD_RELOC_SH_RELATIVE,
2332   BFD_RELOC_SH_GOTPC,
2333
2334 /* Thumb 23-, 12- and 9-bit pc-relative branches.  The lowest bit must
2335 be zero and is not stored in the instruction. */
2336   BFD_RELOC_THUMB_PCREL_BRANCH9,
2337   BFD_RELOC_THUMB_PCREL_BRANCH12,
2338   BFD_RELOC_THUMB_PCREL_BRANCH23,
2339
2340 /* ARC Cores relocs.
2341 ARC 22 bit pc-relative branch.  The lowest two bits must be zero and are
2342 not stored in the instruction.  The high 20 bits are installed in bits 26
2343 through 7 of the instruction. */
2344   BFD_RELOC_ARC_B22_PCREL,
2345
2346 /* ARC 26 bit absolute branch.  The lowest two bits must be zero and are not
2347 stored in the instruction.  The high 24 bits are installed in bits 23
2348 through 0. */
2349   BFD_RELOC_ARC_B26,
2350
2351 /* Mitsubishi D10V relocs.
2352 This is a 10-bit reloc with the right 2 bits
2353 assumed to be 0. */
2354   BFD_RELOC_D10V_10_PCREL_R,
2355
2356 /* Mitsubishi D10V relocs.
2357 This is a 10-bit reloc with the right 2 bits
2358 assumed to be 0.  This is the same as the previous reloc
2359 except it is in the left container, i.e.,
2360 shifted left 15 bits. */
2361   BFD_RELOC_D10V_10_PCREL_L,
2362
2363 /* This is an 18-bit reloc with the right 2 bits
2364 assumed to be 0. */
2365   BFD_RELOC_D10V_18,
2366
2367 /* This is an 18-bit reloc with the right 2 bits
2368 assumed to be 0. */
2369   BFD_RELOC_D10V_18_PCREL,
2370
2371 /* Mitsubishi D30V relocs.
2372 This is a 6-bit absolute reloc. */
2373   BFD_RELOC_D30V_6,
2374
2375 /* This is a 6-bit pc-relative reloc with
2376 the right 3 bits assumed to be 0. */
2377   BFD_RELOC_D30V_9_PCREL,
2378
2379 /* This is a 6-bit pc-relative reloc with
2380 the right 3 bits assumed to be 0. Same
2381 as the previous reloc but on the right side
2382 of the container. */
2383   BFD_RELOC_D30V_9_PCREL_R,
2384
2385 /* This is a 12-bit absolute reloc with the
2386 right 3 bitsassumed to be 0. */
2387   BFD_RELOC_D30V_15,
2388
2389 /* This is a 12-bit pc-relative reloc with
2390 the right 3 bits assumed to be 0. */
2391   BFD_RELOC_D30V_15_PCREL,
2392
2393 /* This is a 12-bit pc-relative reloc with
2394 the right 3 bits assumed to be 0. Same
2395 as the previous reloc but on the right side
2396 of the container. */
2397   BFD_RELOC_D30V_15_PCREL_R,
2398
2399 /* This is an 18-bit absolute reloc with
2400 the right 3 bits assumed to be 0. */
2401   BFD_RELOC_D30V_21,
2402
2403 /* This is an 18-bit pc-relative reloc with
2404 the right 3 bits assumed to be 0. */
2405   BFD_RELOC_D30V_21_PCREL,
2406
2407 /* This is an 18-bit pc-relative reloc with
2408 the right 3 bits assumed to be 0. Same
2409 as the previous reloc but on the right side
2410 of the container. */
2411   BFD_RELOC_D30V_21_PCREL_R,
2412
2413 /* This is a 32-bit absolute reloc. */
2414   BFD_RELOC_D30V_32,
2415
2416 /* This is a 32-bit pc-relative reloc. */
2417   BFD_RELOC_D30V_32_PCREL,
2418
2419 /* Mitsubishi M32R relocs.
2420 This is a 24 bit absolute address. */
2421   BFD_RELOC_M32R_24,
2422
2423 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2424   BFD_RELOC_M32R_10_PCREL,
2425
2426 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2427   BFD_RELOC_M32R_18_PCREL,
2428
2429 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2430   BFD_RELOC_M32R_26_PCREL,
2431
2432 /* This is a 16-bit reloc containing the high 16 bits of an address
2433 used when the lower 16 bits are treated as unsigned. */
2434   BFD_RELOC_M32R_HI16_ULO,
2435
2436 /* This is a 16-bit reloc containing the high 16 bits of an address
2437 used when the lower 16 bits are treated as signed. */
2438   BFD_RELOC_M32R_HI16_SLO,
2439
2440 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2441   BFD_RELOC_M32R_LO16,
2442
2443 /* This is a 16-bit reloc containing the small data area offset for use in
2444 add3, load, and store instructions. */
2445   BFD_RELOC_M32R_SDA16,
2446
2447 /* This is a 9-bit reloc */
2448   BFD_RELOC_V850_9_PCREL,
2449
2450 /* This is a 22-bit reloc */
2451   BFD_RELOC_V850_22_PCREL,
2452
2453 /* This is a 16 bit offset from the short data area pointer. */
2454   BFD_RELOC_V850_SDA_16_16_OFFSET,
2455
2456 /* This is a 16 bit offset (of which only 15 bits are used) from the
2457 short data area pointer. */
2458   BFD_RELOC_V850_SDA_15_16_OFFSET,
2459
2460 /* This is a 16 bit offset from the zero data area pointer. */
2461   BFD_RELOC_V850_ZDA_16_16_OFFSET,
2462
2463 /* This is a 16 bit offset (of which only 15 bits are used) from the
2464 zero data area pointer. */
2465   BFD_RELOC_V850_ZDA_15_16_OFFSET,
2466
2467 /* This is an 8 bit offset (of which only 6 bits are used) from the
2468 tiny data area pointer. */
2469   BFD_RELOC_V850_TDA_6_8_OFFSET,
2470
2471 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2472 data area pointer. */
2473   BFD_RELOC_V850_TDA_7_8_OFFSET,
2474
2475 /* This is a 7 bit offset from the tiny data area pointer. */
2476   BFD_RELOC_V850_TDA_7_7_OFFSET,
2477
2478 /* This is a 16 bit offset from the tiny data area pointer. */
2479   BFD_RELOC_V850_TDA_16_16_OFFSET,
2480
2481 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2482 data area pointer. */
2483   BFD_RELOC_V850_TDA_4_5_OFFSET,
2484
2485 /* This is a 4 bit offset from the tiny data area pointer. */
2486   BFD_RELOC_V850_TDA_4_4_OFFSET,
2487
2488 /* This is a 16 bit offset from the short data area pointer, with the
2489 bits placed non-contigously in the instruction. */
2490   BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2491
2492 /* This is a 16 bit offset from the zero data area pointer, with the
2493 bits placed non-contigously in the instruction. */
2494   BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2495
2496 /* This is a 6 bit offset from the call table base pointer. */
2497   BFD_RELOC_V850_CALLT_6_7_OFFSET,
2498
2499 /* This is a 16 bit offset from the call table base pointer. */
2500   BFD_RELOC_V850_CALLT_16_16_OFFSET,
2501
2502
2503 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2504 instruction. */
2505   BFD_RELOC_MN10300_32_PCREL,
2506
2507 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2508 instruction. */
2509   BFD_RELOC_MN10300_16_PCREL,
2510
2511 /* This is a 8bit DP reloc for the tms320c30, where the most
2512 significant 8 bits of a 24 bit word are placed into the least
2513 significant 8 bits of the opcode. */
2514   BFD_RELOC_TIC30_LDP,
2515
2516 /* This is a 7bit reloc for the tms320c54x, where the least
2517 significant 7 bits of a 16 bit word are placed into the least
2518 significant 7 bits of the opcode. */
2519   BFD_RELOC_TIC54X_PARTLS7,
2520
2521 /* This is a 9bit DP reloc for the tms320c54x, where the most
2522 significant 9 bits of a 16 bit word are placed into the least
2523 significant 9 bits of the opcode. */
2524   BFD_RELOC_TIC54X_PARTMS9,
2525
2526 /* This is an extended address 23-bit reloc for the tms320c54x. */
2527   BFD_RELOC_TIC54X_23,
2528
2529 /* This is a 16-bit reloc for the tms320c54x, where the least
2530 significant 16 bits of a 23-bit extended address are placed into
2531 the opcode. */
2532   BFD_RELOC_TIC54X_16_OF_23,
2533
2534 /* This is a reloc for the tms320c54x, where the most
2535 significant 7 bits of a 23-bit extended address are placed into
2536 the opcode. */
2537   BFD_RELOC_TIC54X_MS7_OF_23,
2538
2539 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2540   BFD_RELOC_FR30_48,
2541
2542 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2543 two sections. */
2544   BFD_RELOC_FR30_20,
2545
2546 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2547 4 bits. */
2548   BFD_RELOC_FR30_6_IN_4,
2549
2550 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2551 into 8 bits. */
2552   BFD_RELOC_FR30_8_IN_8,
2553
2554 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2555 into 8 bits. */
2556   BFD_RELOC_FR30_9_IN_8,
2557
2558 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2559 into 8 bits. */
2560   BFD_RELOC_FR30_10_IN_8,
2561
2562 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2563 short offset into 8 bits. */
2564   BFD_RELOC_FR30_9_PCREL,
2565
2566 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2567 short offset into 11 bits. */
2568   BFD_RELOC_FR30_12_PCREL,
2569
2570 /* Motorola Mcore relocations. */
2571   BFD_RELOC_MCORE_PCREL_IMM8BY4,
2572   BFD_RELOC_MCORE_PCREL_IMM11BY2,
2573   BFD_RELOC_MCORE_PCREL_IMM4BY2,
2574   BFD_RELOC_MCORE_PCREL_32,
2575   BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2576   BFD_RELOC_MCORE_RVA,
2577
2578 /* These are relocations for the GETA instruction. */
2579   BFD_RELOC_MMIX_GETA,
2580   BFD_RELOC_MMIX_GETA_1,
2581   BFD_RELOC_MMIX_GETA_2,
2582   BFD_RELOC_MMIX_GETA_3,
2583
2584 /* These are relocations for a conditional branch instruction. */
2585   BFD_RELOC_MMIX_CBRANCH,
2586   BFD_RELOC_MMIX_CBRANCH_J,
2587   BFD_RELOC_MMIX_CBRANCH_1,
2588   BFD_RELOC_MMIX_CBRANCH_2,
2589   BFD_RELOC_MMIX_CBRANCH_3,
2590
2591 /* These are relocations for the PUSHJ instruction. */
2592   BFD_RELOC_MMIX_PUSHJ,
2593   BFD_RELOC_MMIX_PUSHJ_1,
2594   BFD_RELOC_MMIX_PUSHJ_2,
2595   BFD_RELOC_MMIX_PUSHJ_3,
2596
2597 /* These are relocations for the JMP instruction. */
2598   BFD_RELOC_MMIX_JMP,
2599   BFD_RELOC_MMIX_JMP_1,
2600   BFD_RELOC_MMIX_JMP_2,
2601   BFD_RELOC_MMIX_JMP_3,
2602
2603 /* This is a relocation for a relative address as in a GETA instruction or
2604 a branch. */
2605   BFD_RELOC_MMIX_ADDR19,
2606
2607 /* This is a relocation for a relative address as in a JMP instruction. */
2608   BFD_RELOC_MMIX_ADDR27,
2609
2610 /* This is a relocation for an instruction field that may be a general
2611 register or a value 0..255. */
2612   BFD_RELOC_MMIX_REG_OR_BYTE,
2613
2614 /* This is a relocation for an instruction field that may be a general
2615 register. */
2616   BFD_RELOC_MMIX_REG,
2617
2618 /* This is a relocation for two instruction fields holding a register and
2619 an offset, the equivalent of the relocation. */
2620   BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2621
2622 /* This relocation is an assertion that the expression is not allocated as
2623 a global register.  It does not modify contents. */
2624   BFD_RELOC_MMIX_LOCAL,
2625
2626 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2627 short offset into 7 bits. */
2628   BFD_RELOC_AVR_7_PCREL,
2629
2630 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2631 short offset into 12 bits. */
2632   BFD_RELOC_AVR_13_PCREL,
2633
2634 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2635 program memory address) into 16 bits. */
2636   BFD_RELOC_AVR_16_PM,
2637
2638 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2639 data memory address) into 8 bit immediate value of LDI insn. */
2640   BFD_RELOC_AVR_LO8_LDI,
2641
2642 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2643 of data memory address) into 8 bit immediate value of LDI insn. */
2644   BFD_RELOC_AVR_HI8_LDI,
2645
2646 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2647 of program memory address) into 8 bit immediate value of LDI insn. */
2648   BFD_RELOC_AVR_HH8_LDI,
2649
2650 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2651 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2652   BFD_RELOC_AVR_LO8_LDI_NEG,
2653
2654 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2655 (high 8 bit of data memory address) into 8 bit immediate value of
2656 SUBI insn. */
2657   BFD_RELOC_AVR_HI8_LDI_NEG,
2658
2659 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2660 (most high 8 bit of program memory address) into 8 bit immediate value
2661 of LDI or SUBI insn. */
2662   BFD_RELOC_AVR_HH8_LDI_NEG,
2663
2664 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2665 command address) into 8 bit immediate value of LDI insn. */
2666   BFD_RELOC_AVR_LO8_LDI_PM,
2667
2668 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2669 of command address) into 8 bit immediate value of LDI insn. */
2670   BFD_RELOC_AVR_HI8_LDI_PM,
2671
2672 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2673 of command address) into 8 bit immediate value of LDI insn. */
2674   BFD_RELOC_AVR_HH8_LDI_PM,
2675
2676 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2677 (usually command address) into 8 bit immediate value of SUBI insn. */
2678   BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2679
2680 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2681 (high 8 bit of 16 bit command address) into 8 bit immediate value
2682 of SUBI insn. */
2683   BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2684
2685 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2686 (high 6 bit of 22 bit command address) into 8 bit immediate
2687 value of SUBI insn. */
2688   BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2689
2690 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2691 into 22 bits. */
2692   BFD_RELOC_AVR_CALL,
2693
2694 /* Direct 12 bit. */
2695   BFD_RELOC_390_12,
2696
2697 /* 12 bit GOT offset. */
2698   BFD_RELOC_390_GOT12,
2699
2700 /* 32 bit PC relative PLT address. */
2701   BFD_RELOC_390_PLT32,
2702
2703 /* Copy symbol at runtime. */
2704   BFD_RELOC_390_COPY,
2705
2706 /* Create GOT entry. */
2707   BFD_RELOC_390_GLOB_DAT,
2708
2709 /* Create PLT entry. */
2710   BFD_RELOC_390_JMP_SLOT,
2711
2712 /* Adjust by program base. */
2713   BFD_RELOC_390_RELATIVE,
2714
2715 /* 32 bit PC relative offset to GOT. */
2716   BFD_RELOC_390_GOTPC,
2717
2718 /* 16 bit GOT offset. */
2719   BFD_RELOC_390_GOT16,
2720
2721 /* PC relative 16 bit shifted by 1. */
2722   BFD_RELOC_390_PC16DBL,
2723
2724 /* 16 bit PC rel. PLT shifted by 1. */
2725   BFD_RELOC_390_PLT16DBL,
2726
2727 /* PC relative 32 bit shifted by 1. */
2728   BFD_RELOC_390_PC32DBL,
2729
2730 /* 32 bit PC rel. PLT shifted by 1. */
2731   BFD_RELOC_390_PLT32DBL,
2732
2733 /* 32 bit PC rel. GOT shifted by 1. */
2734   BFD_RELOC_390_GOTPCDBL,
2735
2736 /* 64 bit GOT offset. */
2737   BFD_RELOC_390_GOT64,
2738
2739 /* 64 bit PC relative PLT address. */
2740   BFD_RELOC_390_PLT64,
2741
2742 /* 32 bit rel. offset to GOT entry. */
2743   BFD_RELOC_390_GOTENT,
2744
2745 /* These two relocations are used by the linker to determine which of
2746 the entries in a C++ virtual function table are actually used.  When
2747 the --gc-sections option is given, the linker will zero out the entries
2748 that are not used, so that the code for those functions need not be
2749 included in the output.
2750
2751 VTABLE_INHERIT is a zero-space relocation used to describe to the
2752 linker the inheritence tree of a C++ virtual function table.  The
2753 relocation's symbol should be the parent class' vtable, and the
2754 relocation should be located at the child vtable.
2755
2756 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2757 virtual function table entry.  The reloc's symbol should refer to the
2758 table of the class mentioned in the code.  Off of that base, an offset
2759 describes the entry that is being used.  For Rela hosts, this offset
2760 is stored in the reloc's addend.  For Rel hosts, we are forced to put
2761 this offset in the reloc's section offset. */
2762   BFD_RELOC_VTABLE_INHERIT,
2763   BFD_RELOC_VTABLE_ENTRY,
2764
2765 /* Intel IA64 Relocations. */
2766   BFD_RELOC_IA64_IMM14,
2767   BFD_RELOC_IA64_IMM22,
2768   BFD_RELOC_IA64_IMM64,
2769   BFD_RELOC_IA64_DIR32MSB,
2770   BFD_RELOC_IA64_DIR32LSB,
2771   BFD_RELOC_IA64_DIR64MSB,
2772   BFD_RELOC_IA64_DIR64LSB,
2773   BFD_RELOC_IA64_GPREL22,
2774   BFD_RELOC_IA64_GPREL64I,
2775   BFD_RELOC_IA64_GPREL32MSB,
2776   BFD_RELOC_IA64_GPREL32LSB,
2777   BFD_RELOC_IA64_GPREL64MSB,
2778   BFD_RELOC_IA64_GPREL64LSB,
2779   BFD_RELOC_IA64_LTOFF22,
2780   BFD_RELOC_IA64_LTOFF64I,
2781   BFD_RELOC_IA64_PLTOFF22,
2782   BFD_RELOC_IA64_PLTOFF64I,
2783   BFD_RELOC_IA64_PLTOFF64MSB,
2784   BFD_RELOC_IA64_PLTOFF64LSB,
2785   BFD_RELOC_IA64_FPTR64I,
2786   BFD_RELOC_IA64_FPTR32MSB,
2787   BFD_RELOC_IA64_FPTR32LSB,
2788   BFD_RELOC_IA64_FPTR64MSB,
2789   BFD_RELOC_IA64_FPTR64LSB,
2790   BFD_RELOC_IA64_PCREL21B,
2791   BFD_RELOC_IA64_PCREL21BI,
2792   BFD_RELOC_IA64_PCREL21M,
2793   BFD_RELOC_IA64_PCREL21F,
2794   BFD_RELOC_IA64_PCREL22,
2795   BFD_RELOC_IA64_PCREL60B,
2796   BFD_RELOC_IA64_PCREL64I,
2797   BFD_RELOC_IA64_PCREL32MSB,
2798   BFD_RELOC_IA64_PCREL32LSB,
2799   BFD_RELOC_IA64_PCREL64MSB,
2800   BFD_RELOC_IA64_PCREL64LSB,
2801   BFD_RELOC_IA64_LTOFF_FPTR22,
2802   BFD_RELOC_IA64_LTOFF_FPTR64I,
2803   BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2804   BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2805   BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2806   BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2807   BFD_RELOC_IA64_SEGREL32MSB,
2808   BFD_RELOC_IA64_SEGREL32LSB,
2809   BFD_RELOC_IA64_SEGREL64MSB,
2810   BFD_RELOC_IA64_SEGREL64LSB,
2811   BFD_RELOC_IA64_SECREL32MSB,
2812   BFD_RELOC_IA64_SECREL32LSB,
2813   BFD_RELOC_IA64_SECREL64MSB,
2814   BFD_RELOC_IA64_SECREL64LSB,
2815   BFD_RELOC_IA64_REL32MSB,
2816   BFD_RELOC_IA64_REL32LSB,
2817   BFD_RELOC_IA64_REL64MSB,
2818   BFD_RELOC_IA64_REL64LSB,
2819   BFD_RELOC_IA64_LTV32MSB,
2820   BFD_RELOC_IA64_LTV32LSB,
2821   BFD_RELOC_IA64_LTV64MSB,
2822   BFD_RELOC_IA64_LTV64LSB,
2823   BFD_RELOC_IA64_IPLTMSB,
2824   BFD_RELOC_IA64_IPLTLSB,
2825   BFD_RELOC_IA64_COPY,
2826   BFD_RELOC_IA64_TPREL22,
2827   BFD_RELOC_IA64_TPREL64MSB,
2828   BFD_RELOC_IA64_TPREL64LSB,
2829   BFD_RELOC_IA64_LTOFF_TP22,
2830   BFD_RELOC_IA64_LTOFF22X,
2831   BFD_RELOC_IA64_LDXMOV,
2832
2833 /* Motorola 68HC11 reloc.
2834 This is the 8 bits high part of an absolute address. */
2835   BFD_RELOC_M68HC11_HI8,
2836
2837 /* Motorola 68HC11 reloc.
2838 This is the 8 bits low part of an absolute address. */
2839   BFD_RELOC_M68HC11_LO8,
2840
2841 /* Motorola 68HC11 reloc.
2842 This is the 3 bits of a value. */
2843   BFD_RELOC_M68HC11_3B,
2844
2845 /* These relocs are only used within the CRIS assembler.  They are not
2846 (at present) written to any object files. */
2847   BFD_RELOC_CRIS_BDISP8,
2848   BFD_RELOC_CRIS_UNSIGNED_5,
2849   BFD_RELOC_CRIS_SIGNED_6,
2850   BFD_RELOC_CRIS_UNSIGNED_6,
2851   BFD_RELOC_CRIS_UNSIGNED_4,
2852
2853 /* Relocs used in ELF shared libraries for CRIS. */
2854   BFD_RELOC_CRIS_COPY,
2855   BFD_RELOC_CRIS_GLOB_DAT,
2856   BFD_RELOC_CRIS_JUMP_SLOT,
2857   BFD_RELOC_CRIS_RELATIVE,
2858
2859 /* 32-bit offset to symbol-entry within GOT. */
2860   BFD_RELOC_CRIS_32_GOT,
2861
2862 /* 16-bit offset to symbol-entry within GOT. */
2863   BFD_RELOC_CRIS_16_GOT,
2864
2865 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
2866   BFD_RELOC_CRIS_32_GOTPLT,
2867
2868 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
2869   BFD_RELOC_CRIS_16_GOTPLT,
2870
2871 /* 32-bit offset to symbol, relative to GOT. */
2872   BFD_RELOC_CRIS_32_GOTREL,
2873
2874 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
2875   BFD_RELOC_CRIS_32_PLT_GOTREL,
2876
2877 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
2878   BFD_RELOC_CRIS_32_PLT_PCREL,
2879
2880 /* Intel i860 Relocations. */
2881   BFD_RELOC_860_COPY,
2882   BFD_RELOC_860_GLOB_DAT,
2883   BFD_RELOC_860_JUMP_SLOT,
2884   BFD_RELOC_860_RELATIVE,
2885   BFD_RELOC_860_PC26,
2886   BFD_RELOC_860_PLT26,
2887   BFD_RELOC_860_PC16,
2888   BFD_RELOC_860_LOW0,
2889   BFD_RELOC_860_SPLIT0,
2890   BFD_RELOC_860_LOW1,
2891   BFD_RELOC_860_SPLIT1,
2892   BFD_RELOC_860_LOW2,
2893   BFD_RELOC_860_SPLIT2,
2894   BFD_RELOC_860_LOW3,
2895   BFD_RELOC_860_LOGOT0,
2896   BFD_RELOC_860_SPGOT0,
2897   BFD_RELOC_860_LOGOT1,
2898   BFD_RELOC_860_SPGOT1,
2899   BFD_RELOC_860_LOGOTOFF0,
2900   BFD_RELOC_860_SPGOTOFF0,
2901   BFD_RELOC_860_LOGOTOFF1,
2902   BFD_RELOC_860_SPGOTOFF1,
2903   BFD_RELOC_860_LOGOTOFF2,
2904   BFD_RELOC_860_LOGOTOFF3,
2905   BFD_RELOC_860_LOPC,
2906   BFD_RELOC_860_HIGHADJ,
2907   BFD_RELOC_860_HAGOT,
2908   BFD_RELOC_860_HAGOTOFF,
2909   BFD_RELOC_860_HAPC,
2910   BFD_RELOC_860_HIGH,
2911   BFD_RELOC_860_HIGOT,
2912   BFD_RELOC_860_HIGOTOFF,
2913
2914 /* OpenRISC Relocations. */
2915   BFD_RELOC_OPENRISC_ABS_26,
2916   BFD_RELOC_OPENRISC_REL_26,
2917
2918 /* H8 elf Relocations. */
2919   BFD_RELOC_H8_DIR16A8,
2920   BFD_RELOC_H8_DIR16R8,
2921   BFD_RELOC_H8_DIR24A8,
2922   BFD_RELOC_H8_DIR24R8,
2923   BFD_RELOC_H8_DIR32A16,
2924
2925 /* Sony Xstormy16 Relocations. */
2926   BFD_RELOC_XSTORMY16_REL_12,
2927   BFD_RELOC_XSTORMY16_24,
2928   BFD_RELOC_XSTORMY16_FPTR16,
2929   BFD_RELOC_UNUSED };
2930 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
2931 reloc_howto_type *
2932 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
2933
2934 const char *
2935 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
2936
2937
2938 typedef struct symbol_cache_entry
2939 {
2940        /* A pointer to the BFD which owns the symbol. This information
2941           is necessary so that a back end can work out what additional
2942           information (invisible to the application writer) is carried
2943           with the symbol.
2944
2945           This field is *almost* redundant, since you can use section->owner
2946           instead, except that some symbols point to the global sections
2947           bfd_{abs,com,und}_section.  This could be fixed by making
2948           these globals be per-bfd (or per-target-flavor).  FIXME. */
2949
2950   struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
2951
2952        /* The text of the symbol. The name is left alone, and not copied; the
2953           application may not alter it. */
2954   const char *name;
2955
2956        /* The value of the symbol.  This really should be a union of a
2957           numeric value with a pointer, since some flags indicate that
2958           a pointer to another symbol is stored here.  */
2959   symvalue value;
2960
2961        /* Attributes of a symbol: */
2962
2963 #define BSF_NO_FLAGS    0x00
2964
2965        /* The symbol has local scope; <<static>> in <<C>>. The value
2966           is the offset into the section of the data. */
2967 #define BSF_LOCAL      0x01
2968
2969        /* The symbol has global scope; initialized data in <<C>>. The
2970           value is the offset into the section of the data. */
2971 #define BSF_GLOBAL     0x02
2972
2973        /* The symbol has global scope and is exported. The value is
2974           the offset into the section of the data. */
2975 #define BSF_EXPORT     BSF_GLOBAL /* no real difference */
2976
2977        /* A normal C symbol would be one of:
2978           <<BSF_LOCAL>>, <<BSF_FORT_COMM>>,  <<BSF_UNDEFINED>> or
2979           <<BSF_GLOBAL>> */
2980
2981        /* The symbol is a debugging record. The value has an arbitary
2982           meaning, unless BSF_DEBUGGING_RELOC is also set.  */
2983 #define BSF_DEBUGGING  0x08
2984
2985        /* The symbol denotes a function entry point.  Used in ELF,
2986           perhaps others someday.  */
2987 #define BSF_FUNCTION    0x10
2988
2989        /* Used by the linker. */
2990 #define BSF_KEEP        0x20
2991 #define BSF_KEEP_G      0x40
2992
2993        /* A weak global symbol, overridable without warnings by
2994           a regular global symbol of the same name.  */
2995 #define BSF_WEAK        0x80
2996
2997        /* This symbol was created to point to a section, e.g. ELF's
2998           STT_SECTION symbols.  */
2999 #define BSF_SECTION_SYM 0x100
3000
3001        /* The symbol used to be a common symbol, but now it is
3002           allocated. */
3003 #define BSF_OLD_COMMON  0x200
3004
3005        /* The default value for common data. */
3006 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3007
3008        /* In some files the type of a symbol sometimes alters its
3009           location in an output file - ie in coff a <<ISFCN>> symbol
3010           which is also <<C_EXT>> symbol appears where it was
3011           declared and not at the end of a section.  This bit is set
3012           by the target BFD part to convey this information. */
3013
3014 #define BSF_NOT_AT_END    0x400
3015
3016        /* Signal that the symbol is the label of constructor section. */
3017 #define BSF_CONSTRUCTOR   0x800
3018
3019        /* Signal that the symbol is a warning symbol.  The name is a
3020           warning.  The name of the next symbol is the one to warn about;
3021           if a reference is made to a symbol with the same name as the next
3022           symbol, a warning is issued by the linker. */
3023 #define BSF_WARNING       0x1000
3024
3025        /* Signal that the symbol is indirect.  This symbol is an indirect
3026           pointer to the symbol with the same name as the next symbol. */
3027 #define BSF_INDIRECT      0x2000
3028
3029        /* BSF_FILE marks symbols that contain a file name.  This is used
3030           for ELF STT_FILE symbols.  */
3031 #define BSF_FILE          0x4000
3032
3033        /* Symbol is from dynamic linking information.  */
3034 #define BSF_DYNAMIC       0x8000
3035
3036        /* The symbol denotes a data object.  Used in ELF, and perhaps
3037           others someday.  */
3038 #define BSF_OBJECT        0x10000
3039
3040        /* This symbol is a debugging symbol.  The value is the offset
3041           into the section of the data.  BSF_DEBUGGING should be set
3042           as well.  */
3043 #define BSF_DEBUGGING_RELOC 0x20000
3044
3045   flagword flags;
3046
3047        /* A pointer to the section to which this symbol is
3048           relative.  This will always be non NULL, there are special
3049           sections for undefined and absolute symbols.  */
3050   struct sec *section;
3051
3052        /* Back end special data.  */
3053   union
3054     {
3055       PTR p;
3056       bfd_vma i;
3057     } udata;
3058
3059 } asymbol;
3060 #define bfd_get_symtab_upper_bound(abfd) \
3061      BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3062 boolean
3063 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3064
3065 boolean
3066 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3067
3068 #define bfd_is_local_label_name(abfd, name) \
3069      BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3070 #define bfd_canonicalize_symtab(abfd, location) \
3071      BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3072                   (abfd, location))
3073 boolean
3074 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3075
3076 void
3077 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3078
3079 #define bfd_make_empty_symbol(abfd) \
3080      BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3081 #define bfd_make_debug_symbol(abfd,ptr,size) \
3082         BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3083 int
3084 bfd_decode_symclass PARAMS ((asymbol *symbol));
3085
3086 boolean
3087 bfd_is_undefined_symclass PARAMS ((int symclass));
3088
3089 void
3090 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3091
3092 boolean
3093 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3094
3095 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3096      BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3097                (ibfd, isymbol, obfd, osymbol))
3098 struct _bfd
3099 {
3100     /* The filename the application opened the BFD with.  */
3101     const char *filename;
3102
3103     /* A pointer to the target jump table.             */
3104     const struct bfd_target *xvec;
3105
3106     /* To avoid dragging too many header files into every file that
3107        includes `<<bfd.h>>', IOSTREAM has been declared as a "char
3108        *", and MTIME as a "long".  Their correct types, to which they
3109        are cast when used, are "FILE *" and "time_t".    The iostream
3110        is the result of an fopen on the filename.  However, if the
3111        BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3112        to a bfd_in_memory struct.  */
3113     PTR iostream;
3114
3115     /* Is the file descriptor being cached?  That is, can it be closed as
3116        needed, and re-opened when accessed later?  */
3117
3118     boolean cacheable;
3119
3120     /* Marks whether there was a default target specified when the
3121        BFD was opened. This is used to select which matching algorithm
3122        to use to choose the back end. */
3123
3124     boolean target_defaulted;
3125
3126     /* The caching routines use these to maintain a
3127        least-recently-used list of BFDs */
3128
3129     struct _bfd *lru_prev, *lru_next;
3130
3131     /* When a file is closed by the caching routines, BFD retains
3132        state information on the file here: */
3133
3134     ufile_ptr where;
3135
3136     /* and here: (``once'' means at least once) */
3137
3138     boolean opened_once;
3139
3140     /* Set if we have a locally maintained mtime value, rather than
3141        getting it from the file each time: */
3142
3143     boolean mtime_set;
3144
3145     /* File modified time, if mtime_set is true: */
3146
3147     long mtime;
3148
3149     /* Reserved for an unimplemented file locking extension.*/
3150
3151     int ifd;
3152
3153     /* The format which belongs to the BFD. (object, core, etc.) */
3154
3155     bfd_format format;
3156
3157     /* The direction the BFD was opened with*/
3158
3159     enum bfd_direction {no_direction = 0,
3160                         read_direction = 1,
3161                         write_direction = 2,
3162                         both_direction = 3} direction;
3163
3164     /* Format_specific flags*/
3165
3166     flagword flags;
3167
3168     /* Currently my_archive is tested before adding origin to
3169        anything. I believe that this can become always an add of
3170        origin, with origin set to 0 for non archive files.   */
3171
3172     ufile_ptr origin;
3173
3174     /* Remember when output has begun, to stop strange things
3175        from happening. */
3176     boolean output_has_begun;
3177
3178     /* Pointer to linked list of sections*/
3179     struct sec  *sections;
3180
3181     /* The number of sections */
3182     unsigned int section_count;
3183
3184     /* Stuff only useful for object files:
3185        The start address. */
3186     bfd_vma start_address;
3187
3188     /* Used for input and output*/
3189     unsigned int symcount;
3190
3191     /* Symbol table for output BFD (with symcount entries) */
3192     struct symbol_cache_entry  **outsymbols;
3193
3194     /* Pointer to structure which contains architecture information*/
3195     const struct bfd_arch_info *arch_info;
3196
3197     /* Stuff only useful for archives:*/
3198     PTR arelt_data;
3199     struct _bfd *my_archive;     /* The containing archive BFD.  */
3200     struct _bfd *next;           /* The next BFD in the archive.  */
3201     struct _bfd *archive_head;   /* The first BFD in the archive.  */
3202     boolean has_armap;
3203
3204     /* A chain of BFD structures involved in a link.  */
3205     struct _bfd *link_next;
3206
3207     /* A field used by _bfd_generic_link_add_archive_symbols.  This will
3208        be used only for archive elements.  */
3209     int archive_pass;
3210
3211     /* Used by the back end to hold private data. */
3212
3213     union
3214       {
3215       struct aout_data_struct *aout_data;
3216       struct artdata *aout_ar_data;
3217       struct _oasys_data *oasys_obj_data;
3218       struct _oasys_ar_data *oasys_ar_data;
3219       struct coff_tdata *coff_obj_data;
3220       struct pe_tdata *pe_obj_data;
3221       struct xcoff_tdata *xcoff_obj_data;
3222       struct ecoff_tdata *ecoff_obj_data;
3223       struct ieee_data_struct *ieee_data;
3224       struct ieee_ar_data_struct *ieee_ar_data;
3225       struct srec_data_struct *srec_data;
3226       struct ihex_data_struct *ihex_data;
3227       struct tekhex_data_struct *tekhex_data;
3228       struct elf_obj_tdata *elf_obj_data;
3229       struct nlm_obj_tdata *nlm_obj_data;
3230       struct bout_data_struct *bout_data;
3231       struct mmo_data_struct *mmo_data;
3232       struct sun_core_struct *sun_core_data;
3233       struct sco5_core_struct *sco5_core_data;
3234       struct trad_core_struct *trad_core_data;
3235       struct som_data_struct *som_data;
3236       struct hpux_core_struct *hpux_core_data;
3237       struct hppabsd_core_struct *hppabsd_core_data;
3238       struct sgi_core_struct *sgi_core_data;
3239       struct lynx_core_struct *lynx_core_data;
3240       struct osf_core_struct *osf_core_data;
3241       struct cisco_core_struct *cisco_core_data;
3242       struct versados_data_struct *versados_data;
3243       struct netbsd_core_struct *netbsd_core_data;
3244       PTR any;
3245       } tdata;
3246
3247     /* Used by the application to hold private data*/
3248     PTR usrdata;
3249
3250   /* Where all the allocated stuff under this BFD goes.  This is a
3251      struct objalloc *, but we use PTR to avoid requiring the inclusion of
3252      objalloc.h.  */
3253     PTR memory;
3254 };
3255
3256 typedef enum bfd_error
3257 {
3258   bfd_error_no_error = 0,
3259   bfd_error_system_call,
3260   bfd_error_invalid_target,
3261   bfd_error_wrong_format,
3262   bfd_error_wrong_object_format,
3263   bfd_error_invalid_operation,
3264   bfd_error_no_memory,
3265   bfd_error_no_symbols,
3266   bfd_error_no_armap,
3267   bfd_error_no_more_archived_files,
3268   bfd_error_malformed_archive,
3269   bfd_error_file_not_recognized,
3270   bfd_error_file_ambiguously_recognized,
3271   bfd_error_no_contents,
3272   bfd_error_nonrepresentable_section,
3273   bfd_error_no_debug_section,
3274   bfd_error_bad_value,
3275   bfd_error_file_truncated,
3276   bfd_error_file_too_big,
3277   bfd_error_invalid_error_code
3278 } bfd_error_type;
3279
3280 bfd_error_type
3281 bfd_get_error PARAMS ((void));
3282
3283 void
3284 bfd_set_error PARAMS ((bfd_error_type error_tag));
3285
3286 const char *
3287 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3288
3289 void
3290 bfd_perror PARAMS ((const char *message));
3291
3292 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3293
3294 bfd_error_handler_type
3295 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3296
3297 void
3298 bfd_set_error_program_name PARAMS ((const char *));
3299
3300 bfd_error_handler_type
3301 bfd_get_error_handler PARAMS ((void));
3302
3303 const char *
3304 bfd_archive_filename PARAMS ((bfd *));
3305
3306 long
3307 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3308
3309 long
3310 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3311     asection *sec,
3312     arelent **loc,
3313     asymbol **syms));
3314
3315 void
3316 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
3317
3318     );
3319
3320 boolean
3321 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3322
3323 int
3324 bfd_get_arch_size PARAMS ((bfd *abfd));
3325
3326 int
3327 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3328
3329 boolean
3330 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3331
3332 long
3333 bfd_get_mtime PARAMS ((bfd *abfd));
3334
3335 long
3336 bfd_get_size PARAMS ((bfd *abfd));
3337
3338 unsigned int
3339 bfd_get_gp_size PARAMS ((bfd *abfd));
3340
3341 void
3342 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3343
3344 bfd_vma
3345 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3346
3347 boolean
3348 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3349
3350 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3351      BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3352                (ibfd, obfd))
3353 boolean
3354 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3355
3356 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3357      BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3358                (ibfd, obfd))
3359 boolean
3360 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3361
3362 #define bfd_set_private_flags(abfd, flags) \
3363      BFD_SEND (abfd, _bfd_set_private_flags, \
3364                (abfd, flags))
3365 #define bfd_sizeof_headers(abfd, reloc) \
3366      BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3367
3368 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3369      BFD_SEND (abfd, _bfd_find_nearest_line,  (abfd, sec, syms, off, file, func, line))
3370
3371        /* Do these three do anything useful at all, for any back end?  */
3372 #define bfd_debug_info_start(abfd) \
3373         BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3374
3375 #define bfd_debug_info_end(abfd) \
3376         BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3377
3378 #define bfd_debug_info_accumulate(abfd, section) \
3379         BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3380
3381
3382 #define bfd_stat_arch_elt(abfd, stat) \
3383         BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3384
3385 #define bfd_update_armap_timestamp(abfd) \
3386         BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3387
3388 #define bfd_set_arch_mach(abfd, arch, mach)\
3389         BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3390
3391 #define bfd_relax_section(abfd, section, link_info, again) \
3392        BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3393
3394 #define bfd_gc_sections(abfd, link_info) \
3395        BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3396
3397 #define bfd_merge_sections(abfd, link_info) \
3398        BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3399
3400 #define bfd_link_hash_table_create(abfd) \
3401        BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3402
3403 #define bfd_link_add_symbols(abfd, info) \
3404        BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3405
3406 #define bfd_final_link(abfd, info) \
3407        BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3408
3409 #define bfd_free_cached_info(abfd) \
3410        BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3411
3412 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3413        BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3414
3415 #define bfd_print_private_bfd_data(abfd, file)\
3416        BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3417
3418 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3419        BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3420
3421 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3422        BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3423
3424 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3425        BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3426
3427 extern bfd_byte *bfd_get_relocated_section_contents
3428        PARAMS ((bfd *, struct bfd_link_info *,
3429                  struct bfd_link_order *, bfd_byte *,
3430                  boolean, asymbol **));
3431
3432 boolean
3433 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3434
3435 symindex
3436 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3437
3438 boolean
3439 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3440
3441 bfd *
3442 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3443
3444 const char *
3445 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3446
3447 int
3448 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3449
3450 boolean
3451 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3452
3453 #define BFD_SEND(bfd, message, arglist) \
3454                ((*((bfd)->xvec->message)) arglist)
3455
3456 #ifdef DEBUG_BFD_SEND
3457 #undef BFD_SEND
3458 #define BFD_SEND(bfd, message, arglist) \
3459   (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3460     ((*((bfd)->xvec->message)) arglist) : \
3461     (bfd_assert (__FILE__,__LINE__), NULL))
3462 #endif
3463 #define BFD_SEND_FMT(bfd, message, arglist) \
3464             (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3465
3466 #ifdef DEBUG_BFD_SEND
3467 #undef BFD_SEND_FMT
3468 #define BFD_SEND_FMT(bfd, message, arglist) \
3469   (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3470    (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3471    (bfd_assert (__FILE__,__LINE__), NULL))
3472 #endif
3473 enum bfd_flavour {
3474   bfd_target_unknown_flavour,
3475   bfd_target_aout_flavour,
3476   bfd_target_coff_flavour,
3477   bfd_target_ecoff_flavour,
3478   bfd_target_xcoff_flavour,
3479   bfd_target_elf_flavour,
3480   bfd_target_ieee_flavour,
3481   bfd_target_nlm_flavour,
3482   bfd_target_oasys_flavour,
3483   bfd_target_tekhex_flavour,
3484   bfd_target_srec_flavour,
3485   bfd_target_ihex_flavour,
3486   bfd_target_som_flavour,
3487   bfd_target_os9k_flavour,
3488   bfd_target_versados_flavour,
3489   bfd_target_msdos_flavour,
3490   bfd_target_ovax_flavour,
3491   bfd_target_evax_flavour,
3492   bfd_target_mmo_flavour
3493 };
3494
3495 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3496
3497 /* Forward declaration.  */
3498 typedef struct bfd_link_info _bfd_link_info;
3499
3500 typedef struct bfd_target
3501 {
3502   char *name;
3503   enum bfd_flavour flavour;
3504   enum bfd_endian byteorder;
3505   enum bfd_endian header_byteorder;
3506   flagword object_flags;
3507   flagword section_flags;
3508   char symbol_leading_char;
3509   char ar_pad_char;
3510   unsigned short ar_max_namelen;
3511   bfd_vma        (*bfd_getx64) PARAMS ((const bfd_byte *));
3512   bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3513   void           (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3514   bfd_vma        (*bfd_getx32) PARAMS ((const bfd_byte *));
3515   bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3516   void           (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3517   bfd_vma        (*bfd_getx16) PARAMS ((const bfd_byte *));
3518   bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3519   void           (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3520   bfd_vma        (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3521   bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3522   void           (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3523   bfd_vma        (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3524   bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3525   void           (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3526   bfd_vma        (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3527   bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3528   void           (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3529   const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3530   boolean  (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3531   boolean  (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3532
3533   /* Generic entry points.  */
3534 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3535 CONCAT2 (NAME,_close_and_cleanup), \
3536 CONCAT2 (NAME,_bfd_free_cached_info), \
3537 CONCAT2 (NAME,_new_section_hook), \
3538 CONCAT2 (NAME,_get_section_contents), \
3539 CONCAT2 (NAME,_get_section_contents_in_window)
3540
3541   /* Called when the BFD is being closed to do any necessary cleanup.  */
3542   boolean  (*_close_and_cleanup) PARAMS ((bfd *));
3543   /* Ask the BFD to free all cached information.  */
3544   boolean  (*_bfd_free_cached_info) PARAMS ((bfd *));
3545   /* Called when a new section is created.  */
3546   boolean  (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3547   /* Read the contents of a section.  */
3548   boolean  (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3549                                                  file_ptr, bfd_size_type));
3550   boolean  (*_bfd_get_section_contents_in_window)
3551     PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3552
3553   /* Entry points to copy private data.  */
3554 #define BFD_JUMP_TABLE_COPY(NAME) \
3555 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3556 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3557 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3558 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3559 CONCAT2 (NAME,_bfd_set_private_flags), \
3560 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3561   /* Called to copy BFD general private data from one object file
3562      to another.  */
3563   boolean  (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3564   /* Called to merge BFD general private data from one object file
3565      to a common output file when linking.  */
3566   boolean  (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3567   /* Called to copy BFD private section data from one object file
3568      to another.  */
3569   boolean  (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3570                                                       bfd *, sec_ptr));
3571   /* Called to copy BFD private symbol data from one symbol
3572      to another.  */
3573   boolean  (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3574                                                      bfd *, asymbol *));
3575   /* Called to set private backend flags */
3576   boolean  (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3577
3578   /* Called to print private BFD data */
3579   boolean  (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3580
3581   /* Core file entry points.  */
3582 #define BFD_JUMP_TABLE_CORE(NAME) \
3583 CONCAT2 (NAME,_core_file_failing_command), \
3584 CONCAT2 (NAME,_core_file_failing_signal), \
3585 CONCAT2 (NAME,_core_file_matches_executable_p)
3586   char *   (*_core_file_failing_command) PARAMS ((bfd *));
3587   int      (*_core_file_failing_signal) PARAMS ((bfd *));
3588   boolean  (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3589
3590   /* Archive entry points.  */
3591 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3592 CONCAT2 (NAME,_slurp_armap), \
3593 CONCAT2 (NAME,_slurp_extended_name_table), \
3594 CONCAT2 (NAME,_construct_extended_name_table), \
3595 CONCAT2 (NAME,_truncate_arname), \
3596 CONCAT2 (NAME,_write_armap), \
3597 CONCAT2 (NAME,_read_ar_hdr), \
3598 CONCAT2 (NAME,_openr_next_archived_file), \
3599 CONCAT2 (NAME,_get_elt_at_index), \
3600 CONCAT2 (NAME,_generic_stat_arch_elt), \
3601 CONCAT2 (NAME,_update_armap_timestamp)
3602   boolean  (*_bfd_slurp_armap) PARAMS ((bfd *));
3603   boolean  (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3604   boolean  (*_bfd_construct_extended_name_table)
3605     PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3606   void     (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3607   boolean  (*write_armap)
3608     PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3609   PTR      (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3610   bfd *    (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3611 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3612   bfd *    (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3613   int      (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3614   boolean  (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3615
3616   /* Entry points used for symbols.  */
3617 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3618 CONCAT2 (NAME,_get_symtab_upper_bound), \
3619 CONCAT2 (NAME,_get_symtab), \
3620 CONCAT2 (NAME,_make_empty_symbol), \
3621 CONCAT2 (NAME,_print_symbol), \
3622 CONCAT2 (NAME,_get_symbol_info), \
3623 CONCAT2 (NAME,_bfd_is_local_label_name), \
3624 CONCAT2 (NAME,_get_lineno), \
3625 CONCAT2 (NAME,_find_nearest_line), \
3626 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3627 CONCAT2 (NAME,_read_minisymbols), \
3628 CONCAT2 (NAME,_minisymbol_to_symbol)
3629   long     (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3630   long     (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3631                                                 struct symbol_cache_entry **));
3632   struct symbol_cache_entry *
3633            (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3634   void     (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3635                                          struct symbol_cache_entry *,
3636                                          bfd_print_symbol_type));
3637 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3638   void     (*_bfd_get_symbol_info) PARAMS ((bfd *,
3639                                             struct symbol_cache_entry *,
3640                                             symbol_info *));
3641 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3642   boolean  (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3643
3644   alent *  (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3645   boolean  (*_bfd_find_nearest_line)
3646     PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3647              const char **, const char **, unsigned int *));
3648  /* Back-door to allow format-aware applications to create debug symbols
3649     while using BFD for everything else.  Currently used by the assembler
3650     when creating COFF files.  */
3651   asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3652                                               unsigned long size));
3653 #define bfd_read_minisymbols(b, d, m, s) \
3654   BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3655   long     (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3656                                          unsigned int *));
3657 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3658   BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3659   asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3660                                              asymbol *));
3661
3662   /* Routines for relocs.  */
3663 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3664 CONCAT2 (NAME,_get_reloc_upper_bound), \
3665 CONCAT2 (NAME,_canonicalize_reloc), \
3666 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3667   long     (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3668   long     (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3669                                                struct symbol_cache_entry **));
3670   /* See documentation on reloc types.  */
3671   reloc_howto_type *
3672            (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3673
3674   /* Routines used when writing an object file.  */
3675 #define BFD_JUMP_TABLE_WRITE(NAME) \
3676 CONCAT2 (NAME,_set_arch_mach), \
3677 CONCAT2 (NAME,_set_section_contents)
3678   boolean  (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3679                                           unsigned long));
3680   boolean  (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3681                                                  file_ptr, bfd_size_type));
3682
3683   /* Routines used by the linker.  */
3684 #define BFD_JUMP_TABLE_LINK(NAME) \
3685 CONCAT2 (NAME,_sizeof_headers), \
3686 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3687 CONCAT2 (NAME,_bfd_relax_section), \
3688 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3689 CONCAT2 (NAME,_bfd_link_add_symbols), \
3690 CONCAT2 (NAME,_bfd_final_link), \
3691 CONCAT2 (NAME,_bfd_link_split_section), \
3692 CONCAT2 (NAME,_bfd_gc_sections), \
3693 CONCAT2 (NAME,_bfd_merge_sections)
3694   int      (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3695   bfd_byte *(*_bfd_get_relocated_section_contents)
3696     PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3697              bfd_byte *, boolean, struct symbol_cache_entry **));
3698
3699   boolean  (*_bfd_relax_section)
3700     PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3701
3702   /* Create a hash table for the linker.  Different backends store
3703      different information in this table.  */
3704   struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3705
3706   /* Add symbols from this object file into the hash table.  */
3707   boolean  (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3708
3709   /* Do a link based on the link_order structures attached to each
3710      section of the BFD.  */
3711   boolean  (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3712
3713   /* Should this section be split up into smaller pieces during linking.  */
3714   boolean  (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3715
3716   /* Remove sections that are not referenced from the output.  */
3717   boolean  (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3718
3719   /* Attempt to merge SEC_MERGE sections.  */
3720   boolean  (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3721
3722   /* Routines to handle dynamic symbols and relocs.  */
3723 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3724 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3725 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3726 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3727 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3728   /* Get the amount of memory required to hold the dynamic symbols. */
3729   long     (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3730   /* Read in the dynamic symbols.  */
3731   long     (*_bfd_canonicalize_dynamic_symtab)
3732     PARAMS ((bfd *, struct symbol_cache_entry **));
3733   /* Get the amount of memory required to hold the dynamic relocs.  */
3734   long     (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3735   /* Read in the dynamic relocs.  */
3736   long     (*_bfd_canonicalize_dynamic_reloc)
3737     PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3738
3739  /* Opposite endian version of this target.  */
3740  const struct bfd_target * alternative_target;
3741
3742  PTR backend_data;
3743
3744 } bfd_target;
3745 boolean
3746 bfd_set_default_target PARAMS ((const char *name));
3747
3748 const bfd_target *
3749 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
3750
3751 const char **
3752 bfd_target_list PARAMS ((void));
3753
3754 const bfd_target *
3755 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
3756
3757 boolean
3758 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3759
3760 boolean
3761 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3762
3763 boolean
3764 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3765
3766 const char *
3767 bfd_format_string PARAMS ((bfd_format format));
3768
3769 #ifdef __cplusplus
3770 }
3771 #endif
3772 #endif