bfd/bfd-in.h

   1 /* Main header file for the bfd library -- portable access to object files.
   2
   3    Copyright (C) 1990-2018 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 "diagnostics.h"
  38 #include <stdarg.h>
  39 #include <sys/stat.h>
  40
  41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
  42 #ifndef SABER
  43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
  44    The problem is, "32_" is not a valid preprocessing token, and we don't
  45    want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
  46    cause the inner CONCAT2 macros to be evaluated first, producing
  47    still-valid pp-tokens.  Then the final concatenation can be done.  */
  48 #undef CONCAT4
  49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
  50 #endif
  51 #endif
  52
  53 /* This is a utility macro to handle the situation where the code
  54    wants to place a constant string into the code, followed by a
  55    comma and then the length of the string.  Doing this by hand
  56    is error prone, so using this macro is safer.  */
  57 #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
  58 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
  59    to create the arguments to another macro, since the preprocessor
  60    will mis-count the number of arguments to the outer macro (by not
  61    evaluating STRING_COMMA_LEN and so missing the comma).  This is a
  62    problem for example when trying to use STRING_COMMA_LEN to build
  63    the arguments to the strncmp() macro.  Hence this alternative
  64    definition of strncmp is provided here.
  65
  66    Note - these macros do NOT work if STR2 is not a constant string.  */
  67 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
  68   /* strcpy() can have a similar problem, but since we know we are
  69      copying a constant string, we can use memcpy which will be faster
  70      since there is no need to check for a NUL byte inside STR.  We
  71      can also save time if we do not need to copy the terminating NUL.  */
  72 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
  73 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
  74
  75
  76 #define BFD_SUPPORTS_PLUGINS @supports_plugins@
  77
  78 /* The word size used by BFD on the host.  This may be 64 with a 32
  79    bit target if the host is 64 bit, or if other 64 bit targets have
  80    been selected with --enable-targets, or if --enable-64-bit-bfd.  */
  81 #define BFD_ARCH_SIZE @wordsize@
  82
  83 /* The word size of the default bfd target.  */
  84 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
  85
  86 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
  87 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
  88 #if @BFD_HOST_64_BIT_DEFINED@
  89 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
  90 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
  91 typedef BFD_HOST_64_BIT bfd_int64_t;
  92 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
  93 #endif
  94
  95 #ifdef HAVE_INTTYPES_H
  96 # include <inttypes.h>
  97 #else
  98 # if BFD_HOST_64BIT_LONG
  99 #  define BFD_PRI64 "l"
 100 # elif defined (__MSVCRT__)
 101 #  define BFD_PRI64 "I64"
 102 # else
 103 #  define BFD_PRI64 "ll"
 104 # endif
 105 # undef PRId64
 106 # define PRId64 BFD_PRI64 "d"
 107 # undef PRIu64
 108 # define PRIu64 BFD_PRI64 "u"
 109 # undef PRIx64
 110 # define PRIx64 BFD_PRI64 "x"
 111 #endif
 112
 113 #if BFD_ARCH_SIZE >= 64
 114 #define BFD64
 115 #endif
 116
 117 #ifndef INLINE
 118 #if __GNUC__ >= 2
 119 #define INLINE __inline__
 120 #else
 121 #define INLINE
 122 #endif
 123 #endif
 124
 125 /* Declaring a type wide enough to hold a host long and a host pointer.  */
 126 #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
 127 typedef BFD_HOSTPTR_T bfd_hostptr_t;
 128
 129 /* Forward declaration.  */
 130 typedef struct bfd bfd;
 131
 132 /* Boolean type used in bfd.  Too many systems define their own
 133    versions of "boolean" for us to safely typedef a "boolean" of
 134    our own.  Using an enum for "bfd_boolean" has its own set of
 135    problems, with strange looking casts required to avoid warnings
 136    on some older compilers.  Thus we just use an int.
 137
 138    General rule: Functions which are bfd_boolean return TRUE on
 139    success and FALSE on failure (unless they're a predicate).  */
 140
 141 typedef int bfd_boolean;
 142 #undef FALSE
 143 #undef TRUE
 144 #define FALSE 0
 145 #define TRUE 1
 146
 147 #ifdef BFD64
 148
 149 #ifndef BFD_HOST_64_BIT
 150  #error No 64 bit integer type available
 151 #endif /* ! defined (BFD_HOST_64_BIT) */
 152
 153 typedef BFD_HOST_U_64_BIT bfd_vma;
 154 typedef BFD_HOST_64_BIT bfd_signed_vma;
 155 typedef BFD_HOST_U_64_BIT bfd_size_type;
 156 typedef BFD_HOST_U_64_BIT symvalue;
 157
 158 #if BFD_HOST_64BIT_LONG
 159 #define BFD_VMA_FMT "l"
 160 #elif defined (__MSVCRT__)
 161 #define BFD_VMA_FMT "I64"
 162 #else
 163 #define BFD_VMA_FMT "ll"
 164 #endif
 165
 166 #ifndef fprintf_vma
 167 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
 168 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
 169 #endif
 170
 171 #else /* not BFD64  */
 172
 173 /* Represent a target address.  Also used as a generic unsigned type
 174    which is guaranteed to be big enough to hold any arithmetic types
 175    we need to deal with.  */
 176 typedef unsigned long bfd_vma;
 177
 178 /* A generic signed type which is guaranteed to be big enough to hold any
 179    arithmetic types we need to deal with.  Can be assumed to be compatible
 180    with bfd_vma in the same way that signed and unsigned ints are compatible
 181    (as parameters, in assignment, etc).  */
 182 typedef long bfd_signed_vma;
 183
 184 typedef unsigned long symvalue;
 185 typedef unsigned long bfd_size_type;
 186
 187 /* Print a bfd_vma x on stream s.  */
 188 #define BFD_VMA_FMT "l"
 189 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
 190 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
 191
 192 #endif /* not BFD64  */
 193
 194 #define HALF_BFD_SIZE_TYPE \
 195   (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
 196
 197 #ifndef BFD_HOST_64_BIT
 198 /* Fall back on a 32 bit type.  The idea is to make these types always
 199    available for function return types, but in the case that
 200    BFD_HOST_64_BIT is undefined such a function should abort or
 201    otherwise signal an error.  */
 202 typedef bfd_signed_vma bfd_int64_t;
 203 typedef bfd_vma bfd_uint64_t;
 204 #endif
 205
 206 /* An offset into a file.  BFD always uses the largest possible offset
 207    based on the build time availability of fseek, fseeko, or fseeko64.  */
 208 typedef @bfd_file_ptr@ file_ptr;
 209 typedef unsigned @bfd_file_ptr@ ufile_ptr;
 210
 211 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
 212 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
 213
 214 #define printf_vma(x) fprintf_vma(stdout,x)
 215 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
 216
 217 typedef unsigned int flagword;  /* 32 bits of flags */
 218 typedef unsigned char bfd_byte;
 219 \f
 220 /* File formats.  */
 221
 222 typedef enum bfd_format
 223 {
 224   bfd_unknown = 0,      /* File format is unknown.  */
 225   bfd_object,           /* Linker/assembler/compiler output.  */
 226   bfd_archive,          /* Object archive file.  */
 227   bfd_core,             /* Core dump.  */
 228   bfd_type_end          /* Marks the end; don't use it!  */
 229 }
 230 bfd_format;
 231 \f
 232 /* Symbols and relocation.  */
 233
 234 /* A count of carsyms (canonical archive symbols).  */
 235 typedef unsigned long symindex;
 236
 237 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 238
 239 /* General purpose part of a symbol X;
 240    target specific parts are in libcoff.h, libaout.h, etc.  */
 241
 242 #define bfd_get_section(x) ((x)->section)
 243 #define bfd_get_output_section(x) ((x)->section->output_section)
 244 #define bfd_set_section(x,y) ((x)->section) = (y)
 245 #define bfd_asymbol_base(x) ((x)->section->vma)
 246 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
 247 #define bfd_asymbol_name(x) ((x)->name)
 248 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
 249 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
 250 #define bfd_asymbol_flavour(x)                  \
 251   (((x)->flags & BSF_SYNTHETIC) != 0            \
 252    ? bfd_target_unknown_flavour                 \
 253    : bfd_asymbol_bfd (x)->xvec->flavour)
 254
 255 /* A canonical archive symbol.  */
 256 /* This is a type pun with struct ranlib on purpose!  */
 257 typedef struct carsym
 258 {
 259   char *name;
 260   file_ptr file_offset; /* Look here to find the file.  */
 261 }
 262 carsym;                 /* To make these you call a carsymogen.  */
 263
 264 /* Used in generating armaps (archive tables of contents).
 265    Perhaps just a forward definition would do?  */
 266 struct orl              /* Output ranlib.  */
 267 {
 268   char **name;          /* Symbol name.  */
 269   union
 270   {
 271     file_ptr pos;
 272     bfd *abfd;
 273   } u;                  /* bfd* or file position.  */
 274   int namidx;           /* Index into string table.  */
 275 };
 276
 277 /* Linenumber stuff.  */
 278 typedef struct lineno_cache_entry
 279 {
 280   unsigned int line_number;     /* Linenumber from start of function.  */
 281   union
 282   {
 283     struct bfd_symbol *sym;     /* Function name.  */
 284     bfd_vma offset;             /* Offset into section.  */
 285   } u;
 286 }
 287 alent;
 288 \f
 289 /* Object and core file sections.  */
 290 typedef struct bfd_section *sec_ptr;
 291
 292 #define align_power(addr, align)        \
 293   (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align))))
 294
 295 /* Align an address upward to a boundary, expressed as a number of bytes.
 296    E.g. align to an 8-byte boundary with argument of 8.  Take care never
 297    to wrap around if the address is within boundary-1 of the end of the
 298    address space.  */
 299 #define BFD_ALIGN(this, boundary)                                         \
 300   ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))              \
 301    ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
 302    : ~ (bfd_vma) 0)
 303
 304 #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name)
 305 #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma)
 306 #define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma)
 307 #define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \
 308                                              (ptr)->alignment_power)
 309 #define bfd_section_name(bfd, ptr) ((ptr)->name)
 310 #define bfd_section_size(bfd, ptr) ((ptr)->size)
 311 #define bfd_get_section_size(ptr) ((ptr)->size)
 312 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
 313 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
 314 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
 315 #define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags)
 316 #define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata)
 317
 318 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
 319
 320 #define bfd_get_section_limit_octets(bfd, sec)                  \
 321   ((bfd)->direction != write_direction && (sec)->rawsize != 0   \
 322    ? (sec)->rawsize : (sec)->size)
 323
 324 /* Find the address one past the end of SEC.  */
 325 #define bfd_get_section_limit(bfd, sec) \
 326   (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd))
 327
 328 /* Return TRUE if input section SEC has been discarded.  */
 329 #define discarded_section(sec)                          \
 330   (!bfd_is_abs_section (sec)                                    \
 331    && bfd_is_abs_section ((sec)->output_section)                \
 332    && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE               \
 333    && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS)
 334 \f
 335 typedef enum bfd_print_symbol
 336 {
 337   bfd_print_symbol_name,
 338   bfd_print_symbol_more,
 339   bfd_print_symbol_all
 340 } bfd_print_symbol_type;
 341
 342 /* Information about a symbol that nm needs.  */
 343
 344 typedef struct _symbol_info
 345 {
 346   symvalue value;
 347   char type;
 348   const char *name;             /* Symbol name.  */
 349   unsigned char stab_type;      /* Stab type.  */
 350   char stab_other;              /* Stab other.  */
 351   short stab_desc;              /* Stab desc.  */
 352   const char *stab_name;        /* String for stab type.  */
 353 } symbol_info;
 354
 355 /* Get the name of a stabs type code.  */
 356
 357 extern const char *bfd_get_stab_name (int);
 358 \f
 359 /* Hash table routines.  There is no way to free up a hash table.  */
 360
 361 /* An element in the hash table.  Most uses will actually use a larger
 362    structure, and an instance of this will be the first field.  */
 363
 364 struct bfd_hash_entry
 365 {
 366   /* Next entry for this hash code.  */
 367   struct bfd_hash_entry *next;
 368   /* String being hashed.  */
 369   const char *string;
 370   /* Hash code.  This is the full hash code, not the index into the
 371      table.  */
 372   unsigned long hash;
 373 };
 374
 375 /* A hash table.  */
 376
 377 struct bfd_hash_table
 378 {
 379   /* The hash array.  */
 380   struct bfd_hash_entry **table;
 381   /* A function used to create new elements in the hash table.  The
 382      first entry is itself a pointer to an element.  When this
 383      function is first invoked, this pointer will be NULL.  However,
 384      having the pointer permits a hierarchy of method functions to be
 385      built each of which calls the function in the superclass.  Thus
 386      each function should be written to allocate a new block of memory
 387      only if the argument is NULL.  */
 388   struct bfd_hash_entry *(*newfunc)
 389     (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 390   /* An objalloc for this hash table.  This is a struct objalloc *,
 391      but we use void * to avoid requiring the inclusion of objalloc.h.  */
 392   void *memory;
 393   /* The number of slots in the hash table.  */
 394   unsigned int size;
 395   /* The number of entries in the hash table.  */
 396   unsigned int count;
 397   /* The size of elements.  */
 398   unsigned int entsize;
 399   /* If non-zero, don't grow the hash table.  */
 400   unsigned int frozen:1;
 401 };
 402
 403 /* Initialize a hash table.  */
 404 extern bfd_boolean bfd_hash_table_init
 405   (struct bfd_hash_table *,
 406    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 407                                struct bfd_hash_table *,
 408                                const char *),
 409    unsigned int);
 410
 411 /* Initialize a hash table specifying a size.  */
 412 extern bfd_boolean bfd_hash_table_init_n
 413   (struct bfd_hash_table *,
 414    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 415                                struct bfd_hash_table *,
 416                                const char *),
 417    unsigned int, unsigned int);
 418
 419 /* Free up a hash table.  */
 420 extern void bfd_hash_table_free
 421   (struct bfd_hash_table *);
 422
 423 /* Look up a string in a hash table.  If CREATE is TRUE, a new entry
 424    will be created for this string if one does not already exist.  The
 425    COPY argument must be TRUE if this routine should copy the string
 426    into newly allocated memory when adding an entry.  */
 427 extern struct bfd_hash_entry *bfd_hash_lookup
 428   (struct bfd_hash_table *, const char *, bfd_boolean create,
 429    bfd_boolean copy);
 430
 431 /* Insert an entry in a hash table.  */
 432 extern struct bfd_hash_entry *bfd_hash_insert
 433   (struct bfd_hash_table *, const char *, unsigned long);
 434
 435 /* Rename an entry in a hash table.  */
 436 extern void bfd_hash_rename
 437   (struct bfd_hash_table *, const char *, struct bfd_hash_entry *);
 438
 439 /* Replace an entry in a hash table.  */
 440 extern void bfd_hash_replace
 441   (struct bfd_hash_table *, struct bfd_hash_entry *old,
 442    struct bfd_hash_entry *nw);
 443
 444 /* Base method for creating a hash table entry.  */
 445 extern struct bfd_hash_entry *bfd_hash_newfunc
 446   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 447
 448 /* Grab some space for a hash table entry.  */
 449 extern void *bfd_hash_allocate
 450   (struct bfd_hash_table *, unsigned int);
 451
 452 /* Traverse a hash table in a random order, calling a function on each
 453    element.  If the function returns FALSE, the traversal stops.  The
 454    INFO argument is passed to the function.  */
 455 extern void bfd_hash_traverse
 456   (struct bfd_hash_table *,
 457    bfd_boolean (*) (struct bfd_hash_entry *, void *),
 458    void *info);
 459
 460 /* Allows the default size of a hash table to be configured. New hash
 461    tables allocated using bfd_hash_table_init will be created with
 462    this size.  */
 463 extern unsigned long bfd_hash_set_default_size (unsigned long);
 464
 465 /* Types of compressed DWARF debug sections.  We currently support
 466    zlib.  */
 467 enum compressed_debug_section_type
 468 {
 469   COMPRESS_DEBUG_NONE = 0,
 470   COMPRESS_DEBUG = 1 << 0,
 471   COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1,
 472   COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2
 473 };
 474
 475 /* This structure is used to keep track of stabs in sections
 476    information while linking.  */
 477
 478 struct stab_info
 479 {
 480   /* A hash table used to hold stabs strings.  */
 481   struct bfd_strtab_hash *strings;
 482   /* The header file hash table.  */
 483   struct bfd_hash_table includes;
 484   /* The first .stabstr section.  */
 485   struct bfd_section *stabstr;
 486 };
 487
 488 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
 489
 490 /* User program access to BFD facilities.  */
 491
 492 /* Direct I/O routines, for programs which know more about the object
 493    file than BFD does.  Use higher level routines if possible.  */
 494
 495 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
 496 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
 497 extern int bfd_seek (bfd *, file_ptr, int);
 498 extern file_ptr bfd_tell (bfd *);
 499 extern int bfd_flush (bfd *);
 500 extern int bfd_stat (bfd *, struct stat *);
 501
 502 /* Deprecated old routines.  */
 503 #if __GNUC__
 504 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 505   (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
 506    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 507 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 508   (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
 509    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 510 #else
 511 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 512   (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
 513    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 514 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 515   (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
 516    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 517 #endif
 518 extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
 519
 520 /* Cast from const char * to char * so that caller can assign to
 521    a char * without a warning.  */
 522 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
 523 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
 524 #define bfd_get_format(abfd) ((abfd)->format)
 525 #define bfd_get_target(abfd) ((abfd)->xvec->name)
 526 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
 527 #define bfd_family_coff(abfd) \
 528   (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
 529    bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
 530 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
 531 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
 532 #define bfd_header_big_endian(abfd) \
 533   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
 534 #define bfd_header_little_endian(abfd) \
 535   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
 536 #define bfd_get_file_flags(abfd) ((abfd)->flags)
 537 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
 538 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
 539 #define bfd_has_map(abfd) ((abfd)->has_armap)
 540 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
 541
 542 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
 543 #define bfd_usrdata(abfd) ((abfd)->usrdata)
 544
 545 #define bfd_get_start_address(abfd) ((abfd)->start_address)
 546 #define bfd_get_symcount(abfd) ((abfd)->symcount)
 547 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
 548 #define bfd_count_sections(abfd) ((abfd)->section_count)
 549
 550 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
 551
 552 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
 553
 554 extern bfd_boolean bfd_cache_close
 555   (bfd *abfd);
 556 /* NB: This declaration should match the autogenerated one in libbfd.h.  */
 557
 558 extern bfd_boolean bfd_cache_close_all (void);
 559
 560 extern bfd_boolean bfd_record_phdr
 561   (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
 562    bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
 563
 564 /* Byte swapping routines.  */
 565
 566 bfd_uint64_t bfd_getb64 (const void *);
 567 bfd_uint64_t bfd_getl64 (const void *);
 568 bfd_int64_t bfd_getb_signed_64 (const void *);
 569 bfd_int64_t bfd_getl_signed_64 (const void *);
 570 bfd_vma bfd_getb32 (const void *);
 571 bfd_vma bfd_getl32 (const void *);
 572 bfd_signed_vma bfd_getb_signed_32 (const void *);
 573 bfd_signed_vma bfd_getl_signed_32 (const void *);
 574 bfd_vma bfd_getb16 (const void *);
 575 bfd_vma bfd_getl16 (const void *);
 576 bfd_signed_vma bfd_getb_signed_16 (const void *);
 577 bfd_signed_vma bfd_getl_signed_16 (const void *);
 578 void bfd_putb64 (bfd_uint64_t, void *);
 579 void bfd_putl64 (bfd_uint64_t, void *);
 580 void bfd_putb32 (bfd_vma, void *);
 581 void bfd_putl32 (bfd_vma, void *);
 582 void bfd_putb24 (bfd_vma, void *);
 583 void bfd_putl24 (bfd_vma, void *);
 584 void bfd_putb16 (bfd_vma, void *);
 585 void bfd_putl16 (bfd_vma, void *);
 586
 587 /* Byte swapping routines which take size and endiannes as arguments.  */
 588
 589 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
 590 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
 591
 592 #if defined(__STDC__) || defined(ALMOST_STDC)
 593 struct ecoff_debug_info;
 594 struct ecoff_debug_swap;
 595 struct ecoff_extr;
 596 struct bfd_symbol;
 597 struct bfd_link_info;
 598 struct bfd_link_hash_entry;
 599 struct bfd_section_already_linked;
 600 struct bfd_elf_version_tree;
 601 #endif
 602
 603 extern bfd_boolean bfd_section_already_linked_table_init (void);
 604 extern void bfd_section_already_linked_table_free (void);
 605 extern bfd_boolean _bfd_handle_already_linked
 606   (struct bfd_section *, struct bfd_section_already_linked *,
 607    struct bfd_link_info *);
 608 \f
 609 /* Externally visible ECOFF routines.  */
 610
 611 extern bfd_boolean bfd_ecoff_set_gp_value
 612   (bfd *abfd, bfd_vma gp_value);
 613 extern bfd_boolean bfd_ecoff_set_regmasks
 614   (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
 615    unsigned long *cprmask);
 616 extern void *bfd_ecoff_debug_init
 617   (bfd *output_bfd, struct ecoff_debug_info *output_debug,
 618    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 619 extern void bfd_ecoff_debug_free
 620   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 621    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 622 extern bfd_boolean bfd_ecoff_debug_accumulate
 623   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 624    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 625    struct ecoff_debug_info *input_debug,
 626    const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
 627 extern bfd_boolean bfd_ecoff_debug_accumulate_other
 628   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 629    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 630    struct bfd_link_info *);
 631 extern bfd_boolean bfd_ecoff_debug_externals
 632   (bfd *abfd, struct ecoff_debug_info *debug,
 633    const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
 634    bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
 635    void (*set_index) (struct bfd_symbol *, bfd_size_type));
 636 extern bfd_boolean bfd_ecoff_debug_one_external
 637   (bfd *abfd, struct ecoff_debug_info *debug,
 638    const struct ecoff_debug_swap *swap, const char *name,
 639    struct ecoff_extr *esym);
 640 extern bfd_size_type bfd_ecoff_debug_size
 641   (bfd *abfd, struct ecoff_debug_info *debug,
 642    const struct ecoff_debug_swap *swap);
 643 extern bfd_boolean bfd_ecoff_write_debug
 644   (bfd *abfd, struct ecoff_debug_info *debug,
 645    const struct ecoff_debug_swap *swap, file_ptr where);
 646 extern bfd_boolean bfd_ecoff_write_accumulated_debug
 647   (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
 648    const struct ecoff_debug_swap *swap,
 649    struct bfd_link_info *info, file_ptr where);
 650
 651 /* Externally visible ELF routines.  */
 652
 653 struct bfd_link_needed_list
 654 {
 655   struct bfd_link_needed_list *next;
 656   bfd *by;
 657   const char *name;
 658 };
 659
 660 enum dynamic_lib_link_class {
 661   DYN_NORMAL = 0,
 662   DYN_AS_NEEDED = 1,
 663   DYN_DT_NEEDED = 2,
 664   DYN_NO_ADD_NEEDED = 4,
 665   DYN_NO_NEEDED = 8
 666 };
 667
 668 enum notice_asneeded_action {
 669   notice_as_needed,
 670   notice_not_needed,
 671   notice_needed
 672 };
 673
 674 extern bfd_boolean bfd_elf_record_link_assignment
 675   (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
 676    bfd_boolean);
 677 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 678   (bfd *, struct bfd_link_info *);
 679 extern bfd_boolean bfd_elf_get_bfd_needed_list
 680   (bfd *, struct bfd_link_needed_list **);
 681 extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *,
 682                                                const char *, bfd_vma);
 683 extern bfd_boolean bfd_elf_size_dynamic_sections
 684   (bfd *, const char *, const char *, const char *, const char *, const char *,
 685    const char * const *, struct bfd_link_info *, struct bfd_section **);
 686 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
 687   (bfd *, struct bfd_link_info *);
 688 extern void bfd_elf_set_dt_needed_name
 689   (bfd *, const char *);
 690 extern const char *bfd_elf_get_dt_soname
 691   (bfd *);
 692 extern void bfd_elf_set_dyn_lib_class
 693   (bfd *, enum dynamic_lib_link_class);
 694 extern int bfd_elf_get_dyn_lib_class
 695   (bfd *);
 696 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
 697   (bfd *, struct bfd_link_info *);
 698 extern int bfd_elf_discard_info
 699   (bfd *, struct bfd_link_info *);
 700 extern unsigned int _bfd_elf_default_action_discarded
 701   (struct bfd_section *);
 702
 703 /* Return an upper bound on the number of bytes required to store a
 704    copy of ABFD's program header table entries.  Return -1 if an error
 705    occurs; bfd_get_error will return an appropriate code.  */
 706 extern long bfd_get_elf_phdr_upper_bound
 707   (bfd *abfd);
 708
 709 /* Copy ABFD's program header table entries to *PHDRS.  The entries
 710    will be stored as an array of Elf_Internal_Phdr structures, as
 711    defined in include/elf/internal.h.  To find out how large the
 712    buffer needs to be, call bfd_get_elf_phdr_upper_bound.
 713
 714    Return the number of program header table entries read, or -1 if an
 715    error occurs; bfd_get_error will return an appropriate code.  */
 716 extern int bfd_get_elf_phdrs
 717   (bfd *abfd, void *phdrs);
 718
 719 /* Create a new BFD as if by bfd_openr.  Rather than opening a file,
 720    reconstruct an ELF file by reading the segments out of remote
 721    memory based on the ELF file header at EHDR_VMA and the ELF program
 722    headers it points to.  If non-zero, SIZE is the known extent of the
 723    object.  If not null, *LOADBASEP is filled in with the difference
 724    between the VMAs from which the segments were read, and the VMAs
 725    the file headers (and hence BFD's idea of each section's VMA) put
 726    them at.
 727
 728    The function TARGET_READ_MEMORY is called to copy LEN bytes from
 729    the remote memory at target address VMA into the local buffer at
 730    MYADDR; it should return zero on success or an `errno' code on
 731    failure.  TEMPL must be a BFD for a target with the word size and
 732    byte order found in the remote memory.  */
 733 extern bfd *bfd_elf_bfd_from_remote_memory
 734   (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
 735    int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
 736                               bfd_size_type len));
 737
 738 extern struct bfd_section *_bfd_elf_tls_setup
 739   (bfd *, struct bfd_link_info *);
 740
 741 extern struct bfd_section *
 742 _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma);
 743
 744 extern void _bfd_fix_excluded_sec_syms
 745   (bfd *, struct bfd_link_info *);
 746
 747 extern unsigned bfd_m68k_mach_to_features (int);
 748
 749 extern int bfd_m68k_features_to_mach (unsigned);
 750
 751 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
 752   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 753    char **);
 754
 755 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
 756
 757 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
 758   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 759    char **);
 760
 761 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
 762   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 763    char **);
 764
 765 /* SunOS shared library support routines for the linker.  */
 766
 767 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
 768   (bfd *, struct bfd_link_info *);
 769 extern bfd_boolean bfd_sunos_record_link_assignment
 770   (bfd *, struct bfd_link_info *, const char *);
 771 extern bfd_boolean bfd_sunos_size_dynamic_sections
 772   (bfd *, struct bfd_link_info *, struct bfd_section **,
 773    struct bfd_section **, struct bfd_section **);
 774
 775 /* Linux shared library support routines for the linker.  */
 776
 777 extern bfd_boolean bfd_i386linux_size_dynamic_sections
 778   (bfd *, struct bfd_link_info *);
 779 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
 780   (bfd *, struct bfd_link_info *);
 781
 782 /* mmap hacks */
 783
 784 struct _bfd_window_internal;
 785 typedef struct _bfd_window_internal bfd_window_internal;
 786
 787 typedef struct _bfd_window
 788 {
 789   /* What the user asked for.  */
 790   void *data;
 791   bfd_size_type size;
 792   /* The actual window used by BFD.  Small user-requested read-only
 793      regions sharing a page may share a single window into the object
 794      file.  Read-write versions shouldn't until I've fixed things to
 795      keep track of which portions have been claimed by the
 796      application; don't want to give the same region back when the
 797      application wants two writable copies!  */
 798   struct _bfd_window_internal *i;
 799 }
 800 bfd_window;
 801
 802 extern void bfd_init_window
 803   (bfd_window *);
 804 extern void bfd_free_window
 805   (bfd_window *);
 806 extern bfd_boolean bfd_get_file_window
 807   (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
 808
 809 /* XCOFF support routines for the linker.  */
 810
 811 extern bfd_boolean bfd_xcoff_split_import_path
 812   (bfd *, const char *, const char **, const char **);
 813 extern bfd_boolean bfd_xcoff_set_archive_import_path
 814   (struct bfd_link_info *, bfd *, const char *);
 815 extern bfd_boolean bfd_xcoff_link_record_set
 816   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
 817 extern bfd_boolean bfd_xcoff_import_symbol
 818   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
 819    const char *, const char *, const char *, unsigned int);
 820 extern bfd_boolean bfd_xcoff_export_symbol
 821   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
 822 extern bfd_boolean bfd_xcoff_link_count_reloc
 823   (bfd *, struct bfd_link_info *, const char *);
 824 extern bfd_boolean bfd_xcoff_record_link_assignment
 825   (bfd *, struct bfd_link_info *, const char *);
 826 extern bfd_boolean bfd_xcoff_size_dynamic_sections
 827   (bfd *, struct bfd_link_info *, const char *, const char *,
 828    unsigned long, unsigned long, unsigned long, bfd_boolean,
 829    int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
 830 extern bfd_boolean bfd_xcoff_link_generate_rtinit
 831   (bfd *, const char *, const char *, bfd_boolean);
 832
 833 /* XCOFF support routines for ar.  */
 834 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
 835   (bfd *, char *);
 836
 837 /* Externally visible COFF routines.  */
 838
 839 #if defined(__STDC__) || defined(ALMOST_STDC)
 840 struct internal_syment;
 841 union internal_auxent;
 842 #endif
 843
 844 extern bfd_boolean bfd_coff_set_symbol_class
 845   (bfd *, struct bfd_symbol *, unsigned int);
 846
 847 /* ARM VFP11 erratum workaround support.  */
 848 typedef enum
 849 {
 850   BFD_ARM_VFP11_FIX_DEFAULT,
 851   BFD_ARM_VFP11_FIX_NONE,
 852   BFD_ARM_VFP11_FIX_SCALAR,
 853   BFD_ARM_VFP11_FIX_VECTOR
 854 } bfd_arm_vfp11_fix;
 855
 856 extern void bfd_elf32_arm_init_maps
 857   (bfd *);
 858
 859 extern void bfd_elf32_arm_set_vfp11_fix
 860   (bfd *, struct bfd_link_info *);
 861
 862 extern void bfd_elf32_arm_set_cortex_a8_fix
 863   (bfd *, struct bfd_link_info *);
 864
 865 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
 866   (bfd *, struct bfd_link_info *);
 867
 868 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
 869   (bfd *, struct bfd_link_info *);
 870
 871 /* ARM STM STM32L4XX erratum workaround support.  */
 872 typedef enum
 873 {
 874   BFD_ARM_STM32L4XX_FIX_NONE,
 875   BFD_ARM_STM32L4XX_FIX_DEFAULT,
 876   BFD_ARM_STM32L4XX_FIX_ALL
 877 } bfd_arm_stm32l4xx_fix;
 878
 879 extern void bfd_elf32_arm_set_stm32l4xx_fix
 880   (bfd *, struct bfd_link_info *);
 881
 882 extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan
 883   (bfd *, struct bfd_link_info *);
 884
 885 extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations
 886   (bfd *, struct bfd_link_info *);
 887
 888 /* ARM Interworking support.  Called from linker.  */
 889 extern bfd_boolean bfd_arm_allocate_interworking_sections
 890   (struct bfd_link_info *);
 891
 892 extern bfd_boolean bfd_arm_process_before_allocation
 893   (bfd *, struct bfd_link_info *, int);
 894
 895 extern bfd_boolean bfd_arm_get_bfd_for_interworking
 896   (bfd *, struct bfd_link_info *);
 897
 898 /* PE ARM Interworking support.  Called from linker.  */
 899 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
 900   (struct bfd_link_info *);
 901
 902 extern bfd_boolean bfd_arm_pe_process_before_allocation
 903   (bfd *, struct bfd_link_info *, int);
 904
 905 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
 906   (bfd *, struct bfd_link_info *);
 907
 908 /* ELF ARM Interworking support.  Called from linker.  */
 909 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
 910   (struct bfd_link_info *);
 911
 912 extern bfd_boolean bfd_elf32_arm_process_before_allocation
 913   (bfd *, struct bfd_link_info *);
 914
 915 struct elf32_arm_params {
 916   char *thumb_entry_symbol;
 917   int byteswap_code;
 918   int target1_is_rel;
 919   char * target2_type;
 920   int fix_v4bx;
 921   int use_blx;
 922   bfd_arm_vfp11_fix vfp11_denorm_fix;
 923   bfd_arm_stm32l4xx_fix stm32l4xx_fix;
 924   int no_enum_size_warning;
 925   int no_wchar_size_warning;
 926   int pic_veneer;
 927   int fix_cortex_a8;
 928   int fix_arm1176;
 929   int merge_exidx_entries;
 930   int cmse_implib;
 931   bfd *in_implib_bfd;
 932 };
 933
 934 void bfd_elf32_arm_set_target_params
 935   (bfd *, struct bfd_link_info *, struct elf32_arm_params *);
 936
 937 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
 938   (bfd *, struct bfd_link_info *);
 939
 940 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
 941   (bfd *, struct bfd_link_info *);
 942
 943 extern void bfd_elf32_arm_keep_private_stub_output_sections
 944   (struct bfd_link_info *);
 945
 946 /* ELF ARM mapping symbol support.  */
 947 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP    (1 << 0)
 948 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG    (1 << 1)
 949 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER  (1 << 2)
 950 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY    (~0)
 951
 952 extern bfd_boolean bfd_is_arm_special_symbol_name
 953   (const char *, int);
 954
 955 extern void bfd_elf32_arm_set_byteswap_code
 956   (struct bfd_link_info *, int);
 957
 958 extern void bfd_elf32_arm_use_long_plt (void);
 959
 960 /* ARM Note section processing.  */
 961 extern bfd_boolean bfd_arm_merge_machines
 962   (bfd *, bfd *);
 963
 964 extern bfd_boolean bfd_arm_update_notes
 965   (bfd *, const char *);
 966
 967 extern unsigned int bfd_arm_get_mach_from_notes
 968   (bfd *, const char *);
 969
 970 /* ARM stub generation support.  Called from the linker.  */
 971 extern int elf32_arm_setup_section_lists
 972   (bfd *, struct bfd_link_info *);
 973 extern void elf32_arm_next_input_section
 974   (struct bfd_link_info *, struct bfd_section *);
 975 extern bfd_boolean elf32_arm_size_stubs
 976   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
 977    struct bfd_section * (*) (const char *, struct bfd_section *,
 978                              struct bfd_section *, unsigned int),
 979    void (*) (void));
 980 extern bfd_boolean elf32_arm_build_stubs
 981   (struct bfd_link_info *);
 982
 983 /* ARM unwind section editing support.  */
 984 extern bfd_boolean elf32_arm_fix_exidx_coverage
 985 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 986
 987 /* C6x unwind section editing support.  */
 988 extern bfd_boolean elf32_tic6x_fix_exidx_coverage
 989 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 990
 991 extern void bfd_elf64_aarch64_init_maps
 992   (bfd *);
 993
 994 extern void bfd_elf32_aarch64_init_maps
 995   (bfd *);
 996
 997 extern void bfd_elf64_aarch64_set_options
 998   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
 999
1000 extern void bfd_elf32_aarch64_set_options
1001   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
1002
1003 /* ELF AArch64 mapping symbol support.  */
1004 #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP        (1 << 0)
1005 #define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG        (1 << 1)
1006 #define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER      (1 << 2)
1007 #define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY        (~0)
1008 extern bfd_boolean bfd_is_aarch64_special_symbol_name
1009   (const char * name, int type);
1010
1011 /* AArch64 stub generation support for ELF64.  Called from the linker.  */
1012 extern int elf64_aarch64_setup_section_lists
1013   (bfd *, struct bfd_link_info *);
1014 extern void elf64_aarch64_next_input_section
1015   (struct bfd_link_info *, struct bfd_section *);
1016 extern bfd_boolean elf64_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 elf64_aarch64_build_stubs
1021   (struct bfd_link_info *);
1022 /* AArch64 stub generation support for ELF32.  Called from the linker.  */
1023 extern int elf32_aarch64_setup_section_lists
1024   (bfd *, struct bfd_link_info *);
1025 extern void elf32_aarch64_next_input_section
1026   (struct bfd_link_info *, struct bfd_section *);
1027 extern bfd_boolean elf32_aarch64_size_stubs
1028   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1029    struct bfd_section * (*) (const char *, struct bfd_section *),
1030    void (*) (void));
1031 extern bfd_boolean elf32_aarch64_build_stubs
1032   (struct bfd_link_info *);
1033
1034
1035 /* TI COFF load page support.  */
1036 extern void bfd_ticoff_set_section_load_page
1037   (struct bfd_section *, int);
1038
1039 extern int bfd_ticoff_get_section_load_page
1040   (struct bfd_section *);
1041
1042 /* H8/300 functions.  */
1043 extern bfd_vma bfd_h8300_pad_address
1044   (bfd *, bfd_vma);
1045
1046 /* IA64 Itanium code generation.  Called from linker.  */
1047 extern void bfd_elf32_ia64_after_parse
1048   (int);
1049
1050 extern void bfd_elf64_ia64_after_parse
1051   (int);
1052
1053 /* V850 Note manipulation routines.  */
1054 extern bfd_boolean v850_elf_create_sections
1055   (struct bfd_link_info *);
1056
1057 extern bfd_boolean v850_elf_set_note
1058   (bfd *, unsigned int, unsigned int);
1059
1060 /* MIPS ABI flags data access.  For the disassembler.  */
1061 struct elf_internal_abiflags_v0;
1062 extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);
1063
1064 /* C-SKY functions.  */
1065 extern bfd_boolean elf32_csky_build_stubs
1066   (struct bfd_link_info *);
1067 extern bfd_boolean elf32_csky_size_stubs
1068   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1069    struct bfd_section *(*) (const char*, struct bfd_section*),
1070    void (*) (void));
1071 extern void elf32_csky_next_input_section
1072   (struct bfd_link_info *, struct bfd_section *);
1073 extern int elf32_csky_setup_section_lists
1074   (bfd *, struct bfd_link_info *);