bfd/bfd-in.h

   1 /* Main header file for the bfd library -- portable access to object files.
   2
   3    Copyright (C) 1990-2017 Free Software Foundation, Inc.
   4
   5    Contributed by Cygnus Support.
   6
   7    This file is part of BFD, the Binary File Descriptor library.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  22
  23 #ifndef __BFD_H_SEEN__
  24 #define __BFD_H_SEEN__
  25
  26 /* PR 14072: Ensure that config.h is included first.  */
  27 #if !defined PACKAGE && !defined PACKAGE_VERSION
  28 #error config.h must be included before this header
  29 #endif
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #include "ansidecl.h"
  36 #include "symcat.h"
  37 #include <stdarg.h>
  38 #include <sys/stat.h>
  39
  40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
  41 #ifndef SABER
  42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
  43    The problem is, "32_" is not a valid preprocessing token, and we don't
  44    want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
  45    cause the inner CONCAT2 macros to be evaluated first, producing
  46    still-valid pp-tokens.  Then the final concatenation can be done.  */
  47 #undef CONCAT4
  48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
  49 #endif
  50 #endif
  51
  52 /* This is a utility macro to handle the situation where the code
  53    wants to place a constant string into the code, followed by a
  54    comma and then the length of the string.  Doing this by hand
  55    is error prone, so using this macro is safer.  */
  56 #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
  57 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
  58    to create the arguments to another macro, since the preprocessor
  59    will mis-count the number of arguments to the outer macro (by not
  60    evaluating STRING_COMMA_LEN and so missing the comma).  This is a
  61    problem for example when trying to use STRING_COMMA_LEN to build
  62    the arguments to the strncmp() macro.  Hence this alternative
  63    definition of strncmp is provided here.
  64
  65    Note - these macros do NOT work if STR2 is not a constant string.  */
  66 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
  67   /* strcpy() can have a similar problem, but since we know we are
  68      copying a constant string, we can use memcpy which will be faster
  69      since there is no need to check for a NUL byte inside STR.  We
  70      can also save time if we do not need to copy the terminating NUL.  */
  71 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
  72 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
  73
  74
  75 #define BFD_SUPPORTS_PLUGINS @supports_plugins@
  76
  77 /* The word size used by BFD on the host.  This may be 64 with a 32
  78    bit target if the host is 64 bit, or if other 64 bit targets have
  79    been selected with --enable-targets, or if --enable-64-bit-bfd.  */
  80 #define BFD_ARCH_SIZE @wordsize@
  81
  82 /* The word size of the default bfd target.  */
  83 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
  84
  85 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
  86 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
  87 #if @BFD_HOST_64_BIT_DEFINED@
  88 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
  89 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
  90 typedef BFD_HOST_64_BIT bfd_int64_t;
  91 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
  92 #endif
  93
  94 #if BFD_ARCH_SIZE >= 64
  95 #define BFD64
  96 #endif
  97
  98 #ifndef INLINE
  99 #if __GNUC__ >= 2
 100 #define INLINE __inline__
 101 #else
 102 #define INLINE
 103 #endif
 104 #endif
 105
 106 /* Declaring a type wide enough to hold a host long and a host pointer.  */
 107 #define BFD_HOSTPTR_T   @BFD_HOSTPTR_T@
 108 typedef BFD_HOSTPTR_T bfd_hostptr_t;
 109
 110 /* Forward declaration.  */
 111 typedef struct bfd bfd;
 112
 113 /* Boolean type used in bfd.  Too many systems define their own
 114    versions of "boolean" for us to safely typedef a "boolean" of
 115    our own.  Using an enum for "bfd_boolean" has its own set of
 116    problems, with strange looking casts required to avoid warnings
 117    on some older compilers.  Thus we just use an int.
 118
 119    General rule: Functions which are bfd_boolean return TRUE on
 120    success and FALSE on failure (unless they're a predicate).  */
 121
 122 typedef int bfd_boolean;
 123 #undef FALSE
 124 #undef TRUE
 125 #define FALSE 0
 126 #define TRUE 1
 127
 128 #ifdef BFD64
 129
 130 #ifndef BFD_HOST_64_BIT
 131  #error No 64 bit integer type available
 132 #endif /* ! defined (BFD_HOST_64_BIT) */
 133
 134 typedef BFD_HOST_U_64_BIT bfd_vma;
 135 typedef BFD_HOST_64_BIT bfd_signed_vma;
 136 typedef BFD_HOST_U_64_BIT bfd_size_type;
 137 typedef BFD_HOST_U_64_BIT symvalue;
 138
 139 #if BFD_HOST_64BIT_LONG
 140 #define BFD_VMA_FMT "l"
 141 #elif defined (__MSVCRT__)
 142 #define BFD_VMA_FMT "I64"
 143 #else
 144 #define BFD_VMA_FMT "ll"
 145 #endif
 146
 147 #ifndef fprintf_vma
 148 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
 149 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
 150 #endif
 151
 152 #else /* not BFD64  */
 153
 154 /* Represent a target address.  Also used as a generic unsigned type
 155    which is guaranteed to be big enough to hold any arithmetic types
 156    we need to deal with.  */
 157 typedef unsigned long bfd_vma;
 158
 159 /* A generic signed type which is guaranteed to be big enough to hold any
 160    arithmetic types we need to deal with.  Can be assumed to be compatible
 161    with bfd_vma in the same way that signed and unsigned ints are compatible
 162    (as parameters, in assignment, etc).  */
 163 typedef long bfd_signed_vma;
 164
 165 typedef unsigned long symvalue;
 166 typedef unsigned long bfd_size_type;
 167
 168 /* Print a bfd_vma x on stream s.  */
 169 #define BFD_VMA_FMT "l"
 170 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
 171 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
 172
 173 #endif /* not BFD64  */
 174
 175 #define HALF_BFD_SIZE_TYPE \
 176   (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
 177
 178 #ifndef BFD_HOST_64_BIT
 179 /* Fall back on a 32 bit type.  The idea is to make these types always
 180    available for function return types, but in the case that
 181    BFD_HOST_64_BIT is undefined such a function should abort or
 182    otherwise signal an error.  */
 183 typedef bfd_signed_vma bfd_int64_t;
 184 typedef bfd_vma bfd_uint64_t;
 185 #endif
 186
 187 /* An offset into a file.  BFD always uses the largest possible offset
 188    based on the build time availability of fseek, fseeko, or fseeko64.  */
 189 typedef @bfd_file_ptr@ file_ptr;
 190 typedef unsigned @bfd_file_ptr@ ufile_ptr;
 191
 192 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
 193 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
 194
 195 #define printf_vma(x) fprintf_vma(stdout,x)
 196 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
 197
 198 typedef unsigned int flagword;  /* 32 bits of flags */
 199 typedef unsigned char bfd_byte;
 200 \f
 201 /* File formats.  */
 202
 203 typedef enum bfd_format
 204 {
 205   bfd_unknown = 0,      /* File format is unknown.  */
 206   bfd_object,           /* Linker/assembler/compiler output.  */
 207   bfd_archive,          /* Object archive file.  */
 208   bfd_core,             /* Core dump.  */
 209   bfd_type_end          /* Marks the end; don't use it!  */
 210 }
 211 bfd_format;
 212 \f
 213 /* Symbols and relocation.  */
 214
 215 /* A count of carsyms (canonical archive symbols).  */
 216 typedef unsigned long symindex;
 217
 218 /* How to perform a relocation.  */
 219 typedef const struct reloc_howto_struct reloc_howto_type;
 220
 221 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 222
 223 /* General purpose part of a symbol X;
 224    target specific parts are in libcoff.h, libaout.h, etc.  */
 225
 226 #define bfd_get_section(x) ((x)->section)
 227 #define bfd_get_output_section(x) ((x)->section->output_section)
 228 #define bfd_set_section(x,y) ((x)->section) = (y)
 229 #define bfd_asymbol_base(x) ((x)->section->vma)
 230 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
 231 #define bfd_asymbol_name(x) ((x)->name)
 232 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
 233 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
 234 #define bfd_asymbol_flavour(x)                  \
 235   (((x)->flags & BSF_SYNTHETIC) != 0            \
 236    ? bfd_target_unknown_flavour                 \
 237    : bfd_asymbol_bfd (x)->xvec->flavour)
 238
 239 /* A canonical archive symbol.  */
 240 /* This is a type pun with struct ranlib on purpose!  */
 241 typedef struct carsym
 242 {
 243   char *name;
 244   file_ptr file_offset; /* Look here to find the file.  */
 245 }
 246 carsym;                 /* To make these you call a carsymogen.  */
 247
 248 /* Used in generating armaps (archive tables of contents).
 249    Perhaps just a forward definition would do?  */
 250 struct orl                      /* Output ranlib.  */
 251 {
 252   char **name;          /* Symbol name.  */
 253   union
 254   {
 255     file_ptr pos;
 256     bfd *abfd;
 257   } u;                  /* bfd* or file position.  */
 258   int namidx;           /* Index into string table.  */
 259 };
 260
 261 /* Linenumber stuff.  */
 262 typedef struct lineno_cache_entry
 263 {
 264   unsigned int line_number;     /* Linenumber from start of function.  */
 265   union
 266   {
 267     struct bfd_symbol *sym;     /* Function name.  */
 268     bfd_vma offset;                     /* Offset into section.  */
 269   } u;
 270 }
 271 alent;
 272 \f
 273 /* Object and core file sections.  */
 274 typedef struct bfd_section *sec_ptr;
 275
 276 #define align_power(addr, align)        \
 277   (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align))))
 278
 279 /* Align an address upward to a boundary, expressed as a number of bytes.
 280    E.g. align to an 8-byte boundary with argument of 8.  Take care never
 281    to wrap around if the address is within boundary-1 of the end of the
 282    address space.  */
 283 #define BFD_ALIGN(this, boundary)                                         \
 284   ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))              \
 285    ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
 286    : ~ (bfd_vma) 0)
 287
 288 #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name)
 289 #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma)
 290 #define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma)
 291 #define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \
 292                                              (ptr)->alignment_power)
 293 #define bfd_section_name(bfd, ptr) ((ptr)->name)
 294 #define bfd_section_size(bfd, ptr) ((ptr)->size)
 295 #define bfd_get_section_size(ptr) ((ptr)->size)
 296 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
 297 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
 298 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
 299 #define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags)
 300 #define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata)
 301
 302 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
 303
 304 #define bfd_get_section_limit_octets(bfd, sec)                  \
 305   ((bfd)->direction != write_direction && (sec)->rawsize != 0   \
 306    ? (sec)->rawsize : (sec)->size)
 307
 308 /* Find the address one past the end of SEC.  */
 309 #define bfd_get_section_limit(bfd, sec) \
 310   (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd))
 311
 312 /* Return TRUE if input section SEC has been discarded.  */
 313 #define discarded_section(sec)                          \
 314   (!bfd_is_abs_section (sec)                                    \
 315    && bfd_is_abs_section ((sec)->output_section)                \
 316    && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE               \
 317    && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS)
 318 \f
 319 typedef enum bfd_print_symbol
 320 {
 321   bfd_print_symbol_name,
 322   bfd_print_symbol_more,
 323   bfd_print_symbol_all
 324 } bfd_print_symbol_type;
 325
 326 /* Information about a symbol that nm needs.  */
 327
 328 typedef struct _symbol_info
 329 {
 330   symvalue value;
 331   char type;
 332   const char *name;            /* Symbol name.  */
 333   unsigned char stab_type;     /* Stab type.  */
 334   char stab_other;             /* Stab other.  */
 335   short stab_desc;             /* Stab desc.  */
 336   const char *stab_name;       /* String for stab type.  */
 337 } symbol_info;
 338
 339 /* Get the name of a stabs type code.  */
 340
 341 extern const char *bfd_get_stab_name (int);
 342 \f
 343 /* Hash table routines.  There is no way to free up a hash table.  */
 344
 345 /* An element in the hash table.  Most uses will actually use a larger
 346    structure, and an instance of this will be the first field.  */
 347
 348 struct bfd_hash_entry
 349 {
 350   /* Next entry for this hash code.  */
 351   struct bfd_hash_entry *next;
 352   /* String being hashed.  */
 353   const char *string;
 354   /* Hash code.  This is the full hash code, not the index into the
 355      table.  */
 356   unsigned long hash;
 357 };
 358
 359 /* A hash table.  */
 360
 361 struct bfd_hash_table
 362 {
 363   /* The hash array.  */
 364   struct bfd_hash_entry **table;
 365   /* A function used to create new elements in the hash table.  The
 366      first entry is itself a pointer to an element.  When this
 367      function is first invoked, this pointer will be NULL.  However,
 368      having the pointer permits a hierarchy of method functions to be
 369      built each of which calls the function in the superclass.  Thus
 370      each function should be written to allocate a new block of memory
 371      only if the argument is NULL.  */
 372   struct bfd_hash_entry *(*newfunc)
 373     (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 374    /* An objalloc for this hash table.  This is a struct objalloc *,
 375      but we use void * to avoid requiring the inclusion of objalloc.h.  */
 376   void *memory;
 377   /* The number of slots in the hash table.  */
 378   unsigned int size;
 379   /* The number of entries in the hash table.  */
 380   unsigned int count;
 381   /* The size of elements.  */
 382   unsigned int entsize;
 383   /* If non-zero, don't grow the hash table.  */
 384   unsigned int frozen:1;
 385 };
 386
 387 /* Initialize a hash table.  */
 388 extern bfd_boolean bfd_hash_table_init
 389   (struct bfd_hash_table *,
 390    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 391                                struct bfd_hash_table *,
 392                                const char *),
 393    unsigned int);
 394
 395 /* Initialize a hash table specifying a size.  */
 396 extern bfd_boolean bfd_hash_table_init_n
 397   (struct bfd_hash_table *,
 398    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 399                                struct bfd_hash_table *,
 400                                const char *),
 401    unsigned int, unsigned int);
 402
 403 /* Free up a hash table.  */
 404 extern void bfd_hash_table_free
 405   (struct bfd_hash_table *);
 406
 407 /* Look up a string in a hash table.  If CREATE is TRUE, a new entry
 408    will be created for this string if one does not already exist.  The
 409    COPY argument must be TRUE if this routine should copy the string
 410    into newly allocated memory when adding an entry.  */
 411 extern struct bfd_hash_entry *bfd_hash_lookup
 412   (struct bfd_hash_table *, const char *, bfd_boolean create,
 413    bfd_boolean copy);
 414
 415 /* Insert an entry in a hash table.  */
 416 extern struct bfd_hash_entry *bfd_hash_insert
 417   (struct bfd_hash_table *, const char *, unsigned long);
 418
 419 /* Rename an entry in a hash table.  */
 420 extern void bfd_hash_rename
 421   (struct bfd_hash_table *, const char *, struct bfd_hash_entry *);
 422
 423 /* Replace an entry in a hash table.  */
 424 extern void bfd_hash_replace
 425   (struct bfd_hash_table *, struct bfd_hash_entry *old,
 426    struct bfd_hash_entry *nw);
 427
 428 /* Base method for creating a hash table entry.  */
 429 extern struct bfd_hash_entry *bfd_hash_newfunc
 430   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 431
 432 /* Grab some space for a hash table entry.  */
 433 extern void *bfd_hash_allocate
 434   (struct bfd_hash_table *, unsigned int);
 435
 436 /* Traverse a hash table in a random order, calling a function on each
 437    element.  If the function returns FALSE, the traversal stops.  The
 438    INFO argument is passed to the function.  */
 439 extern void bfd_hash_traverse
 440   (struct bfd_hash_table *,
 441    bfd_boolean (*) (struct bfd_hash_entry *, void *),
 442    void *info);
 443
 444 /* Allows the default size of a hash table to be configured. New hash
 445    tables allocated using bfd_hash_table_init will be created with
 446    this size.  */
 447 extern unsigned long bfd_hash_set_default_size (unsigned long);
 448
 449 /* Types of compressed DWARF debug sections.  We currently support
 450    zlib.  */
 451 enum compressed_debug_section_type
 452 {
 453   COMPRESS_DEBUG_NONE = 0,
 454   COMPRESS_DEBUG = 1 << 0,
 455   COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1,
 456   COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2
 457 };
 458
 459 /* This structure is used to keep track of stabs in sections
 460    information while linking.  */
 461
 462 struct stab_info
 463 {
 464   /* A hash table used to hold stabs strings.  */
 465   struct bfd_strtab_hash *strings;
 466   /* The header file hash table.  */
 467   struct bfd_hash_table includes;
 468   /* The first .stabstr section.  */
 469   struct bfd_section *stabstr;
 470 };
 471
 472 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
 473
 474 /* User program access to BFD facilities.  */
 475
 476 /* Direct I/O routines, for programs which know more about the object
 477    file than BFD does.  Use higher level routines if possible.  */
 478
 479 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
 480 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
 481 extern int bfd_seek (bfd *, file_ptr, int);
 482 extern file_ptr bfd_tell (bfd *);
 483 extern int bfd_flush (bfd *);
 484 extern int bfd_stat (bfd *, struct stat *);
 485
 486 /* Deprecated old routines.  */
 487 #if __GNUC__
 488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 489   (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
 490    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 492   (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),        \
 493    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 494 #else
 495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 496   (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
 497    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 499   (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
 500    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 501 #endif
 502 extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
 503
 504 /* Cast from const char * to char * so that caller can assign to
 505    a char * without a warning.  */
 506 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
 507 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
 508 #define bfd_get_format(abfd) ((abfd)->format)
 509 #define bfd_get_target(abfd) ((abfd)->xvec->name)
 510 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
 511 #define bfd_family_coff(abfd) \
 512   (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
 513    bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
 514 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
 515 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
 516 #define bfd_header_big_endian(abfd) \
 517   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
 518 #define bfd_header_little_endian(abfd) \
 519   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
 520 #define bfd_get_file_flags(abfd) ((abfd)->flags)
 521 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
 522 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
 523 #define bfd_has_map(abfd) ((abfd)->has_armap)
 524 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
 525
 526 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
 527 #define bfd_usrdata(abfd) ((abfd)->usrdata)
 528
 529 #define bfd_get_start_address(abfd) ((abfd)->start_address)
 530 #define bfd_get_symcount(abfd) ((abfd)->symcount)
 531 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
 532 #define bfd_count_sections(abfd) ((abfd)->section_count)
 533
 534 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
 535
 536 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
 537
 538 extern bfd_boolean bfd_cache_close
 539   (bfd *abfd);
 540 /* NB: This declaration should match the autogenerated one in libbfd.h.  */
 541
 542 extern bfd_boolean bfd_cache_close_all (void);
 543
 544 extern bfd_boolean bfd_record_phdr
 545   (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
 546    bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
 547
 548 /* Byte swapping routines.  */
 549
 550 bfd_uint64_t bfd_getb64 (const void *);
 551 bfd_uint64_t bfd_getl64 (const void *);
 552 bfd_int64_t bfd_getb_signed_64 (const void *);
 553 bfd_int64_t bfd_getl_signed_64 (const void *);
 554 bfd_vma bfd_getb32 (const void *);
 555 bfd_vma bfd_getl32 (const void *);
 556 bfd_signed_vma bfd_getb_signed_32 (const void *);
 557 bfd_signed_vma bfd_getl_signed_32 (const void *);
 558 bfd_vma bfd_getb16 (const void *);
 559 bfd_vma bfd_getl16 (const void *);
 560 bfd_signed_vma bfd_getb_signed_16 (const void *);
 561 bfd_signed_vma bfd_getl_signed_16 (const void *);
 562 void bfd_putb64 (bfd_uint64_t, void *);
 563 void bfd_putl64 (bfd_uint64_t, void *);
 564 void bfd_putb32 (bfd_vma, void *);
 565 void bfd_putl32 (bfd_vma, void *);
 566 void bfd_putb16 (bfd_vma, void *);
 567 void bfd_putl16 (bfd_vma, void *);
 568
 569 /* Byte swapping routines which take size and endiannes as arguments.  */
 570
 571 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
 572 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
 573
 574 #if defined(__STDC__) || defined(ALMOST_STDC)
 575 struct ecoff_debug_info;
 576 struct ecoff_debug_swap;
 577 struct ecoff_extr;
 578 struct bfd_symbol;
 579 struct bfd_link_info;
 580 struct bfd_link_hash_entry;
 581 struct bfd_section_already_linked;
 582 struct bfd_elf_version_tree;
 583 #endif
 584
 585 extern bfd_boolean bfd_section_already_linked_table_init (void);
 586 extern void bfd_section_already_linked_table_free (void);
 587 extern bfd_boolean _bfd_handle_already_linked
 588   (struct bfd_section *, struct bfd_section_already_linked *,
 589    struct bfd_link_info *);
 590 \f
 591 /* Externally visible ECOFF routines.  */
 592
 593 extern bfd_vma bfd_ecoff_get_gp_value
 594   (bfd * abfd);
 595 extern bfd_boolean bfd_ecoff_set_gp_value
 596   (bfd *abfd, bfd_vma gp_value);
 597 extern bfd_boolean bfd_ecoff_set_regmasks
 598   (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
 599    unsigned long *cprmask);
 600 extern void *bfd_ecoff_debug_init
 601   (bfd *output_bfd, struct ecoff_debug_info *output_debug,
 602    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 603 extern void bfd_ecoff_debug_free
 604   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 605    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 606 extern bfd_boolean bfd_ecoff_debug_accumulate
 607   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 608    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 609    struct ecoff_debug_info *input_debug,
 610    const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
 611 extern bfd_boolean bfd_ecoff_debug_accumulate_other
 612   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 613    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 614    struct bfd_link_info *);
 615 extern bfd_boolean bfd_ecoff_debug_externals
 616   (bfd *abfd, struct ecoff_debug_info *debug,
 617    const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
 618    bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
 619    void (*set_index) (struct bfd_symbol *, bfd_size_type));
 620 extern bfd_boolean bfd_ecoff_debug_one_external
 621   (bfd *abfd, struct ecoff_debug_info *debug,
 622    const struct ecoff_debug_swap *swap, const char *name,
 623    struct ecoff_extr *esym);
 624 extern bfd_size_type bfd_ecoff_debug_size
 625   (bfd *abfd, struct ecoff_debug_info *debug,
 626    const struct ecoff_debug_swap *swap);
 627 extern bfd_boolean bfd_ecoff_write_debug
 628   (bfd *abfd, struct ecoff_debug_info *debug,
 629    const struct ecoff_debug_swap *swap, file_ptr where);
 630 extern bfd_boolean bfd_ecoff_write_accumulated_debug
 631   (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
 632    const struct ecoff_debug_swap *swap,
 633    struct bfd_link_info *info, file_ptr where);
 634
 635 /* Externally visible ELF routines.  */
 636
 637 struct bfd_link_needed_list
 638 {
 639   struct bfd_link_needed_list *next;
 640   bfd *by;
 641   const char *name;
 642 };
 643
 644 enum dynamic_lib_link_class {
 645   DYN_NORMAL = 0,
 646   DYN_AS_NEEDED = 1,
 647   DYN_DT_NEEDED = 2,
 648   DYN_NO_ADD_NEEDED = 4,
 649   DYN_NO_NEEDED = 8
 650 };
 651
 652 enum notice_asneeded_action {
 653   notice_as_needed,
 654   notice_not_needed,
 655   notice_needed
 656 };
 657
 658 extern bfd_boolean bfd_elf_record_link_assignment
 659   (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
 660    bfd_boolean);
 661 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 662   (bfd *, struct bfd_link_info *);
 663 extern bfd_boolean bfd_elf_get_bfd_needed_list
 664   (bfd *, struct bfd_link_needed_list **);
 665 extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *,
 666                                                const char *, bfd_vma);
 667 extern bfd_boolean bfd_elf_size_dynamic_sections
 668   (bfd *, const char *, const char *, const char *, const char *, const char *,
 669    const char * const *, struct bfd_link_info *, struct bfd_section **);
 670 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
 671   (bfd *, struct bfd_link_info *);
 672 extern void bfd_elf_set_dt_needed_name
 673   (bfd *, const char *);
 674 extern const char *bfd_elf_get_dt_soname
 675   (bfd *);
 676 extern void bfd_elf_set_dyn_lib_class
 677   (bfd *, enum dynamic_lib_link_class);
 678 extern int bfd_elf_get_dyn_lib_class
 679   (bfd *);
 680 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
 681   (bfd *, struct bfd_link_info *);
 682 extern int bfd_elf_discard_info
 683   (bfd *, struct bfd_link_info *);
 684 extern unsigned int _bfd_elf_default_action_discarded
 685   (struct bfd_section *);
 686
 687 /* Return an upper bound on the number of bytes required to store a
 688    copy of ABFD's program header table entries.  Return -1 if an error
 689    occurs; bfd_get_error will return an appropriate code.  */
 690 extern long bfd_get_elf_phdr_upper_bound
 691   (bfd *abfd);
 692
 693 /* Copy ABFD's program header table entries to *PHDRS.  The entries
 694    will be stored as an array of Elf_Internal_Phdr structures, as
 695    defined in include/elf/internal.h.  To find out how large the
 696    buffer needs to be, call bfd_get_elf_phdr_upper_bound.
 697
 698    Return the number of program header table entries read, or -1 if an
 699    error occurs; bfd_get_error will return an appropriate code.  */
 700 extern int bfd_get_elf_phdrs
 701   (bfd *abfd, void *phdrs);
 702
 703 /* Create a new BFD as if by bfd_openr.  Rather than opening a file,
 704    reconstruct an ELF file by reading the segments out of remote
 705    memory based on the ELF file header at EHDR_VMA and the ELF program
 706    headers it points to.  If non-zero, SIZE is the known extent of the
 707    object.  If not null, *LOADBASEP is filled in with the difference
 708    between the VMAs from which the segments were read, and the VMAs
 709    the file headers (and hence BFD's idea of each section's VMA) put
 710    them at.
 711
 712    The function TARGET_READ_MEMORY is called to copy LEN bytes from
 713    the remote memory at target address VMA into the local buffer at
 714    MYADDR; it should return zero on success or an `errno' code on
 715    failure.  TEMPL must be a BFD for a target with the word size and
 716    byte order found in the remote memory.  */
 717 extern bfd *bfd_elf_bfd_from_remote_memory
 718   (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
 719    int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
 720                               bfd_size_type len));
 721
 722 extern struct bfd_section *_bfd_elf_tls_setup
 723   (bfd *, struct bfd_link_info *);
 724
 725 extern struct bfd_section *
 726 _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma);
 727
 728 extern void _bfd_fix_excluded_sec_syms
 729   (bfd *, struct bfd_link_info *);
 730
 731 extern unsigned bfd_m68k_mach_to_features (int);
 732
 733 extern int bfd_m68k_features_to_mach (unsigned);
 734
 735 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
 736   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 737    char **);
 738
 739 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
 740
 741 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
 742   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 743    char **);
 744
 745 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
 746   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 747    char **);
 748
 749 /* SunOS shared library support routines for the linker.  */
 750
 751 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
 752   (bfd *, struct bfd_link_info *);
 753 extern bfd_boolean bfd_sunos_record_link_assignment
 754   (bfd *, struct bfd_link_info *, const char *);
 755 extern bfd_boolean bfd_sunos_size_dynamic_sections
 756   (bfd *, struct bfd_link_info *, struct bfd_section **,
 757    struct bfd_section **, struct bfd_section **);
 758
 759 /* Linux shared library support routines for the linker.  */
 760
 761 extern bfd_boolean bfd_i386linux_size_dynamic_sections
 762   (bfd *, struct bfd_link_info *);
 763 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
 764   (bfd *, struct bfd_link_info *);
 765 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
 766   (bfd *, struct bfd_link_info *);
 767
 768 /* mmap hacks */
 769
 770 struct _bfd_window_internal;
 771 typedef struct _bfd_window_internal bfd_window_internal;
 772
 773 typedef struct _bfd_window
 774 {
 775   /* What the user asked for.  */
 776   void *data;
 777   bfd_size_type size;
 778   /* The actual window used by BFD.  Small user-requested read-only
 779      regions sharing a page may share a single window into the object
 780      file.  Read-write versions shouldn't until I've fixed things to
 781      keep track of which portions have been claimed by the
 782      application; don't want to give the same region back when the
 783      application wants two writable copies!  */
 784   struct _bfd_window_internal *i;
 785 }
 786 bfd_window;
 787
 788 extern void bfd_init_window
 789   (bfd_window *);
 790 extern void bfd_free_window
 791   (bfd_window *);
 792 extern bfd_boolean bfd_get_file_window
 793   (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
 794
 795 /* XCOFF support routines for the linker.  */
 796
 797 extern bfd_boolean bfd_xcoff_split_import_path
 798   (bfd *, const char *, const char **, const char **);
 799 extern bfd_boolean bfd_xcoff_set_archive_import_path
 800   (struct bfd_link_info *, bfd *, const char *);
 801 extern bfd_boolean bfd_xcoff_link_record_set
 802   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
 803 extern bfd_boolean bfd_xcoff_import_symbol
 804   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
 805    const char *, const char *, const char *, unsigned int);
 806 extern bfd_boolean bfd_xcoff_export_symbol
 807   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
 808 extern bfd_boolean bfd_xcoff_link_count_reloc
 809   (bfd *, struct bfd_link_info *, const char *);
 810 extern bfd_boolean bfd_xcoff_record_link_assignment
 811   (bfd *, struct bfd_link_info *, const char *);
 812 extern bfd_boolean bfd_xcoff_size_dynamic_sections
 813   (bfd *, struct bfd_link_info *, const char *, const char *,
 814    unsigned long, unsigned long, unsigned long, bfd_boolean,
 815    int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
 816 extern bfd_boolean bfd_xcoff_link_generate_rtinit
 817   (bfd *, const char *, const char *, bfd_boolean);
 818
 819 /* XCOFF support routines for ar.  */
 820 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
 821   (bfd *, char *);
 822
 823 /* Externally visible COFF routines.  */
 824
 825 #if defined(__STDC__) || defined(ALMOST_STDC)
 826 struct internal_syment;
 827 union internal_auxent;
 828 #endif
 829
 830 extern bfd_boolean bfd_coff_set_symbol_class
 831   (bfd *, struct bfd_symbol *, unsigned int);
 832
 833 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
 834   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
 835
 836 /* ARM VFP11 erratum workaround support.  */
 837 typedef enum
 838 {
 839   BFD_ARM_VFP11_FIX_DEFAULT,
 840   BFD_ARM_VFP11_FIX_NONE,
 841   BFD_ARM_VFP11_FIX_SCALAR,
 842   BFD_ARM_VFP11_FIX_VECTOR
 843 } bfd_arm_vfp11_fix;
 844
 845 extern void bfd_elf32_arm_init_maps
 846   (bfd *);
 847
 848 extern void bfd_elf32_arm_set_vfp11_fix
 849   (bfd *, struct bfd_link_info *);
 850
 851 extern void bfd_elf32_arm_set_cortex_a8_fix
 852   (bfd *, struct bfd_link_info *);
 853
 854 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
 855   (bfd *, struct bfd_link_info *);
 856
 857 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
 858   (bfd *, struct bfd_link_info *);
 859
 860 /* ARM STM STM32L4XX erratum workaround support.  */
 861 typedef enum
 862 {
 863   BFD_ARM_STM32L4XX_FIX_NONE,
 864   BFD_ARM_STM32L4XX_FIX_DEFAULT,
 865   BFD_ARM_STM32L4XX_FIX_ALL
 866 } bfd_arm_stm32l4xx_fix;
 867
 868 extern void bfd_elf32_arm_set_stm32l4xx_fix
 869   (bfd *, struct bfd_link_info *);
 870
 871 extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan
 872   (bfd *, struct bfd_link_info *);
 873
 874 extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations
 875   (bfd *, struct bfd_link_info *);
 876
 877 /* ARM Interworking support.  Called from linker.  */
 878 extern bfd_boolean bfd_arm_allocate_interworking_sections
 879   (struct bfd_link_info *);
 880
 881 extern bfd_boolean bfd_arm_process_before_allocation
 882   (bfd *, struct bfd_link_info *, int);
 883
 884 extern bfd_boolean bfd_arm_get_bfd_for_interworking
 885   (bfd *, struct bfd_link_info *);
 886
 887 /* PE ARM Interworking support.  Called from linker.  */
 888 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
 889   (struct bfd_link_info *);
 890
 891 extern bfd_boolean bfd_arm_pe_process_before_allocation
 892   (bfd *, struct bfd_link_info *, int);
 893
 894 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
 895   (bfd *, struct bfd_link_info *);
 896
 897 /* ELF ARM Interworking support.  Called from linker.  */
 898 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
 899   (struct bfd_link_info *);
 900
 901 extern bfd_boolean bfd_elf32_arm_process_before_allocation
 902   (bfd *, struct bfd_link_info *);
 903
 904 struct elf32_arm_params {
 905   char *thumb_entry_symbol;
 906   int byteswap_code;
 907   int target1_is_rel;
 908   char * target2_type;
 909   int fix_v4bx;
 910   int use_blx;
 911   bfd_arm_vfp11_fix vfp11_denorm_fix;
 912   bfd_arm_stm32l4xx_fix stm32l4xx_fix;
 913   int no_enum_size_warning;
 914   int no_wchar_size_warning;
 915   int pic_veneer;
 916   int fix_cortex_a8;
 917   int fix_arm1176;
 918   int merge_exidx_entries;
 919   int cmse_implib;
 920   bfd *in_implib_bfd;
 921 };
 922
 923 void bfd_elf32_arm_set_target_params
 924   (bfd *, struct bfd_link_info *, struct elf32_arm_params *);
 925
 926 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
 927   (bfd *, struct bfd_link_info *);
 928
 929 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
 930   (bfd *, struct bfd_link_info *);
 931
 932 extern void bfd_elf32_arm_keep_private_stub_output_sections
 933   (struct bfd_link_info *);
 934
 935 /* ELF ARM mapping symbol support.  */
 936 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP    (1 << 0)
 937 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG    (1 << 1)
 938 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER  (1 << 2)
 939 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY    (~0)
 940
 941 extern bfd_boolean bfd_is_arm_special_symbol_name
 942   (const char *, int);
 943
 944 extern void bfd_elf32_arm_set_byteswap_code
 945   (struct bfd_link_info *, int);
 946
 947 extern void bfd_elf32_arm_use_long_plt (void);
 948
 949 /* ARM Note section processing.  */
 950 extern bfd_boolean bfd_arm_merge_machines
 951   (bfd *, bfd *);
 952
 953 extern bfd_boolean bfd_arm_update_notes
 954   (bfd *, const char *);
 955
 956 extern unsigned int bfd_arm_get_mach_from_notes
 957   (bfd *, const char *);
 958
 959 /* ARM stub generation support.  Called from the linker.  */
 960 extern int elf32_arm_setup_section_lists
 961   (bfd *, struct bfd_link_info *);
 962 extern void elf32_arm_next_input_section
 963   (struct bfd_link_info *, struct bfd_section *);
 964 extern bfd_boolean elf32_arm_size_stubs
 965   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
 966    struct bfd_section * (*) (const char *, struct bfd_section *,
 967                              struct bfd_section *, unsigned int),
 968    void (*) (void));
 969 extern bfd_boolean elf32_arm_build_stubs
 970   (struct bfd_link_info *);
 971
 972 /* ARM unwind section editing support.  */
 973 extern bfd_boolean elf32_arm_fix_exidx_coverage
 974 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 975
 976 /* C6x unwind section editing support.  */
 977 extern bfd_boolean elf32_tic6x_fix_exidx_coverage
 978 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 979
 980 extern void bfd_elf64_aarch64_init_maps
 981   (bfd *);
 982
 983 extern void bfd_elf32_aarch64_init_maps
 984   (bfd *);
 985
 986 extern void bfd_elf64_aarch64_set_options
 987   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
 988
 989 extern void bfd_elf32_aarch64_set_options
 990   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
 991
 992 /* ELF AArch64 mapping symbol support.  */
 993 #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP        (1 << 0)
 994 #define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG        (1 << 1)
 995 #define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER      (1 << 2)
 996 #define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY        (~0)
 997 extern bfd_boolean bfd_is_aarch64_special_symbol_name
 998   (const char * name, int type);
 999
1000 /* AArch64 stub generation support for ELF64.  Called from the linker.  */
1001 extern int elf64_aarch64_setup_section_lists
1002   (bfd *, struct bfd_link_info *);
1003 extern void elf64_aarch64_next_input_section
1004   (struct bfd_link_info *, struct bfd_section *);
1005 extern bfd_boolean elf64_aarch64_size_stubs
1006   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1007    struct bfd_section * (*) (const char *, struct bfd_section *),
1008    void (*) (void));
1009 extern bfd_boolean elf64_aarch64_build_stubs
1010   (struct bfd_link_info *);
1011 /* AArch64 stub generation support for ELF32.  Called from the linker.  */
1012 extern int elf32_aarch64_setup_section_lists
1013   (bfd *, struct bfd_link_info *);
1014 extern void elf32_aarch64_next_input_section
1015   (struct bfd_link_info *, struct bfd_section *);
1016 extern bfd_boolean elf32_aarch64_size_stubs
1017   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1018    struct bfd_section * (*) (const char *, struct bfd_section *),
1019    void (*) (void));
1020 extern bfd_boolean elf32_aarch64_build_stubs
1021   (struct bfd_link_info *);
1022
1023
1024 /* TI COFF load page support.  */
1025 extern void bfd_ticoff_set_section_load_page
1026   (struct bfd_section *, int);
1027
1028 extern int bfd_ticoff_get_section_load_page
1029   (struct bfd_section *);
1030
1031 /* H8/300 functions.  */
1032 extern bfd_vma bfd_h8300_pad_address
1033   (bfd *, bfd_vma);
1034
1035 /* IA64 Itanium code generation.  Called from linker.  */
1036 extern void bfd_elf32_ia64_after_parse
1037   (int);
1038
1039 extern void bfd_elf64_ia64_after_parse
1040   (int);
1041
1042 /* V850 Note manipulation routines.  */
1043 extern bfd_boolean v850_elf_create_sections
1044   (struct bfd_link_info *);
1045
1046 extern bfd_boolean v850_elf_set_note
1047   (bfd *, unsigned int, unsigned int);
1048
1049 /* MIPS ABI flags data access.  For the disassembler.  */
1050 struct elf_internal_abiflags_v0;
1051 extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);