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 /* How to perform a relocation.  */
 238 typedef const struct reloc_howto_struct reloc_howto_type;
 239
 240 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 241
 242 /* General purpose part of a symbol X;
 243    target specific parts are in libcoff.h, libaout.h, etc.  */
 244
 245 #define bfd_get_section(x) ((x)->section)
 246 #define bfd_get_output_section(x) ((x)->section->output_section)
 247 #define bfd_set_section(x,y) ((x)->section) = (y)
 248 #define bfd_asymbol_base(x) ((x)->section->vma)
 249 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
 250 #define bfd_asymbol_name(x) ((x)->name)
 251 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
 252 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
 253 #define bfd_asymbol_flavour(x)                  \
 254   (((x)->flags & BSF_SYNTHETIC) != 0            \
 255    ? bfd_target_unknown_flavour                 \
 256    : bfd_asymbol_bfd (x)->xvec->flavour)
 257
 258 /* A canonical archive symbol.  */
 259 /* This is a type pun with struct ranlib on purpose!  */
 260 typedef struct carsym
 261 {
 262   char *name;
 263   file_ptr file_offset; /* Look here to find the file.  */
 264 }
 265 carsym;                 /* To make these you call a carsymogen.  */
 266
 267 /* Used in generating armaps (archive tables of contents).
 268    Perhaps just a forward definition would do?  */
 269 struct orl              /* Output ranlib.  */
 270 {
 271   char **name;          /* Symbol name.  */
 272   union
 273   {
 274     file_ptr pos;
 275     bfd *abfd;
 276   } u;                  /* bfd* or file position.  */
 277   int namidx;           /* Index into string table.  */
 278 };
 279
 280 /* Linenumber stuff.  */
 281 typedef struct lineno_cache_entry
 282 {
 283   unsigned int line_number;     /* Linenumber from start of function.  */
 284   union
 285   {
 286     struct bfd_symbol *sym;     /* Function name.  */
 287     bfd_vma offset;             /* Offset into section.  */
 288   } u;
 289 }
 290 alent;
 291 \f
 292 /* Object and core file sections.  */
 293 typedef struct bfd_section *sec_ptr;
 294
 295 #define align_power(addr, align)        \
 296   (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align))))
 297
 298 /* Align an address upward to a boundary, expressed as a number of bytes.
 299    E.g. align to an 8-byte boundary with argument of 8.  Take care never
 300    to wrap around if the address is within boundary-1 of the end of the
 301    address space.  */
 302 #define BFD_ALIGN(this, boundary)                                         \
 303   ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))              \
 304    ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
 305    : ~ (bfd_vma) 0)
 306
 307 #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name)
 308 #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma)
 309 #define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma)
 310 #define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \
 311                                              (ptr)->alignment_power)
 312 #define bfd_section_name(bfd, ptr) ((ptr)->name)
 313 #define bfd_section_size(bfd, ptr) ((ptr)->size)
 314 #define bfd_get_section_size(ptr) ((ptr)->size)
 315 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
 316 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
 317 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
 318 #define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags)
 319 #define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata)
 320
 321 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
 322
 323 #define bfd_get_section_limit_octets(bfd, sec)                  \
 324   ((bfd)->direction != write_direction && (sec)->rawsize != 0   \
 325    ? (sec)->rawsize : (sec)->size)
 326
 327 /* Find the address one past the end of SEC.  */
 328 #define bfd_get_section_limit(bfd, sec) \
 329   (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd))
 330
 331 /* Return TRUE if input section SEC has been discarded.  */
 332 #define discarded_section(sec)                          \
 333   (!bfd_is_abs_section (sec)                                    \
 334    && bfd_is_abs_section ((sec)->output_section)                \
 335    && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE               \
 336    && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS)
 337 \f
 338 typedef enum bfd_print_symbol
 339 {
 340   bfd_print_symbol_name,
 341   bfd_print_symbol_more,
 342   bfd_print_symbol_all
 343 } bfd_print_symbol_type;
 344
 345 /* Information about a symbol that nm needs.  */
 346
 347 typedef struct _symbol_info
 348 {
 349   symvalue value;
 350   char type;
 351   const char *name;             /* Symbol name.  */
 352   unsigned char stab_type;      /* Stab type.  */
 353   char stab_other;              /* Stab other.  */
 354   short stab_desc;              /* Stab desc.  */
 355   const char *stab_name;        /* String for stab type.  */
 356 } symbol_info;
 357
 358 /* Get the name of a stabs type code.  */
 359
 360 extern const char *bfd_get_stab_name (int);
 361 \f
 362 /* Hash table routines.  There is no way to free up a hash table.  */
 363
 364 /* An element in the hash table.  Most uses will actually use a larger
 365    structure, and an instance of this will be the first field.  */
 366
 367 struct bfd_hash_entry
 368 {
 369   /* Next entry for this hash code.  */
 370   struct bfd_hash_entry *next;
 371   /* String being hashed.  */
 372   const char *string;
 373   /* Hash code.  This is the full hash code, not the index into the
 374      table.  */
 375   unsigned long hash;
 376 };
 377
 378 /* A hash table.  */
 379
 380 struct bfd_hash_table
 381 {
 382   /* The hash array.  */
 383   struct bfd_hash_entry **table;
 384   /* A function used to create new elements in the hash table.  The
 385      first entry is itself a pointer to an element.  When this
 386      function is first invoked, this pointer will be NULL.  However,
 387      having the pointer permits a hierarchy of method functions to be
 388      built each of which calls the function in the superclass.  Thus
 389      each function should be written to allocate a new block of memory
 390      only if the argument is NULL.  */
 391   struct bfd_hash_entry *(*newfunc)
 392     (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 393   /* An objalloc for this hash table.  This is a struct objalloc *,
 394      but we use void * to avoid requiring the inclusion of objalloc.h.  */
 395   void *memory;
 396   /* The number of slots in the hash table.  */
 397   unsigned int size;
 398   /* The number of entries in the hash table.  */
 399   unsigned int count;
 400   /* The size of elements.  */
 401   unsigned int entsize;
 402   /* If non-zero, don't grow the hash table.  */
 403   unsigned int frozen:1;
 404 };
 405
 406 /* Initialize a hash table.  */
 407 extern bfd_boolean bfd_hash_table_init
 408   (struct bfd_hash_table *,
 409    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 410                                struct bfd_hash_table *,
 411                                const char *),
 412    unsigned int);
 413
 414 /* Initialize a hash table specifying a size.  */
 415 extern bfd_boolean bfd_hash_table_init_n
 416   (struct bfd_hash_table *,
 417    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 418                                struct bfd_hash_table *,
 419                                const char *),
 420    unsigned int, unsigned int);
 421
 422 /* Free up a hash table.  */
 423 extern void bfd_hash_table_free
 424   (struct bfd_hash_table *);
 425
 426 /* Look up a string in a hash table.  If CREATE is TRUE, a new entry
 427    will be created for this string if one does not already exist.  The
 428    COPY argument must be TRUE if this routine should copy the string
 429    into newly allocated memory when adding an entry.  */
 430 extern struct bfd_hash_entry *bfd_hash_lookup
 431   (struct bfd_hash_table *, const char *, bfd_boolean create,
 432    bfd_boolean copy);
 433
 434 /* Insert an entry in a hash table.  */
 435 extern struct bfd_hash_entry *bfd_hash_insert
 436   (struct bfd_hash_table *, const char *, unsigned long);
 437
 438 /* Rename an entry in a hash table.  */
 439 extern void bfd_hash_rename
 440   (struct bfd_hash_table *, const char *, struct bfd_hash_entry *);
 441
 442 /* Replace an entry in a hash table.  */
 443 extern void bfd_hash_replace
 444   (struct bfd_hash_table *, struct bfd_hash_entry *old,
 445    struct bfd_hash_entry *nw);
 446
 447 /* Base method for creating a hash table entry.  */
 448 extern struct bfd_hash_entry *bfd_hash_newfunc
 449   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 450
 451 /* Grab some space for a hash table entry.  */
 452 extern void *bfd_hash_allocate
 453   (struct bfd_hash_table *, unsigned int);
 454
 455 /* Traverse a hash table in a random order, calling a function on each
 456    element.  If the function returns FALSE, the traversal stops.  The
 457    INFO argument is passed to the function.  */
 458 extern void bfd_hash_traverse
 459   (struct bfd_hash_table *,
 460    bfd_boolean (*) (struct bfd_hash_entry *, void *),
 461    void *info);
 462
 463 /* Allows the default size of a hash table to be configured. New hash
 464    tables allocated using bfd_hash_table_init will be created with
 465    this size.  */
 466 extern unsigned long bfd_hash_set_default_size (unsigned long);
 467
 468 /* Types of compressed DWARF debug sections.  We currently support
 469    zlib.  */
 470 enum compressed_debug_section_type
 471 {
 472   COMPRESS_DEBUG_NONE = 0,
 473   COMPRESS_DEBUG = 1 << 0,
 474   COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1,
 475   COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2
 476 };
 477
 478 /* This structure is used to keep track of stabs in sections
 479    information while linking.  */
 480
 481 struct stab_info
 482 {
 483   /* A hash table used to hold stabs strings.  */
 484   struct bfd_strtab_hash *strings;
 485   /* The header file hash table.  */
 486   struct bfd_hash_table includes;
 487   /* The first .stabstr section.  */
 488   struct bfd_section *stabstr;
 489 };
 490
 491 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
 492
 493 /* User program access to BFD facilities.  */
 494
 495 /* Direct I/O routines, for programs which know more about the object
 496    file than BFD does.  Use higher level routines if possible.  */
 497
 498 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
 499 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
 500 extern int bfd_seek (bfd *, file_ptr, int);
 501 extern file_ptr bfd_tell (bfd *);
 502 extern int bfd_flush (bfd *);
 503 extern int bfd_stat (bfd *, struct stat *);
 504
 505 /* Deprecated old routines.  */
 506 #if __GNUC__
 507 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 508   (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
 509    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 510 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 511   (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
 512    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 513 #else
 514 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
 515   (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
 516    bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 517 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
 518   (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
 519    bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
 520 #endif
 521 extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
 522
 523 /* Cast from const char * to char * so that caller can assign to
 524    a char * without a warning.  */
 525 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
 526 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
 527 #define bfd_get_format(abfd) ((abfd)->format)
 528 #define bfd_get_target(abfd) ((abfd)->xvec->name)
 529 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
 530 #define bfd_family_coff(abfd) \
 531   (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
 532    bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
 533 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
 534 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
 535 #define bfd_header_big_endian(abfd) \
 536   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
 537 #define bfd_header_little_endian(abfd) \
 538   ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
 539 #define bfd_get_file_flags(abfd) ((abfd)->flags)
 540 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
 541 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
 542 #define bfd_has_map(abfd) ((abfd)->has_armap)
 543 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
 544
 545 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
 546 #define bfd_usrdata(abfd) ((abfd)->usrdata)
 547
 548 #define bfd_get_start_address(abfd) ((abfd)->start_address)
 549 #define bfd_get_symcount(abfd) ((abfd)->symcount)
 550 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
 551 #define bfd_count_sections(abfd) ((abfd)->section_count)
 552
 553 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
 554
 555 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
 556
 557 extern bfd_boolean bfd_cache_close
 558   (bfd *abfd);
 559 /* NB: This declaration should match the autogenerated one in libbfd.h.  */
 560
 561 extern bfd_boolean bfd_cache_close_all (void);
 562
 563 extern bfd_boolean bfd_record_phdr
 564   (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
 565    bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
 566
 567 /* Byte swapping routines.  */
 568
 569 bfd_uint64_t bfd_getb64 (const void *);
 570 bfd_uint64_t bfd_getl64 (const void *);
 571 bfd_int64_t bfd_getb_signed_64 (const void *);
 572 bfd_int64_t bfd_getl_signed_64 (const void *);
 573 bfd_vma bfd_getb32 (const void *);
 574 bfd_vma bfd_getl32 (const void *);
 575 bfd_signed_vma bfd_getb_signed_32 (const void *);
 576 bfd_signed_vma bfd_getl_signed_32 (const void *);
 577 bfd_vma bfd_getb16 (const void *);
 578 bfd_vma bfd_getl16 (const void *);
 579 bfd_signed_vma bfd_getb_signed_16 (const void *);
 580 bfd_signed_vma bfd_getl_signed_16 (const void *);
 581 void bfd_putb64 (bfd_uint64_t, void *);
 582 void bfd_putl64 (bfd_uint64_t, void *);
 583 void bfd_putb32 (bfd_vma, void *);
 584 void bfd_putl32 (bfd_vma, void *);
 585 void bfd_putb24 (bfd_vma, void *);
 586 void bfd_putl24 (bfd_vma, void *);
 587 void bfd_putb16 (bfd_vma, void *);
 588 void bfd_putl16 (bfd_vma, void *);
 589
 590 /* Byte swapping routines which take size and endiannes as arguments.  */
 591
 592 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
 593 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
 594
 595 #if defined(__STDC__) || defined(ALMOST_STDC)
 596 struct ecoff_debug_info;
 597 struct ecoff_debug_swap;
 598 struct ecoff_extr;
 599 struct bfd_symbol;
 600 struct bfd_link_info;
 601 struct bfd_link_hash_entry;
 602 struct bfd_section_already_linked;
 603 struct bfd_elf_version_tree;
 604 #endif
 605
 606 extern bfd_boolean bfd_section_already_linked_table_init (void);
 607 extern void bfd_section_already_linked_table_free (void);
 608 extern bfd_boolean _bfd_handle_already_linked
 609   (struct bfd_section *, struct bfd_section_already_linked *,
 610    struct bfd_link_info *);
 611 \f
 612 /* Externally visible ECOFF routines.  */
 613
 614 extern bfd_boolean bfd_ecoff_set_gp_value
 615   (bfd *abfd, bfd_vma gp_value);
 616 extern bfd_boolean bfd_ecoff_set_regmasks
 617   (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
 618    unsigned long *cprmask);
 619 extern void *bfd_ecoff_debug_init
 620   (bfd *output_bfd, struct ecoff_debug_info *output_debug,
 621    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 622 extern void bfd_ecoff_debug_free
 623   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 624    const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
 625 extern bfd_boolean bfd_ecoff_debug_accumulate
 626   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 627    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 628    struct ecoff_debug_info *input_debug,
 629    const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
 630 extern bfd_boolean bfd_ecoff_debug_accumulate_other
 631   (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
 632    const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
 633    struct bfd_link_info *);
 634 extern bfd_boolean bfd_ecoff_debug_externals
 635   (bfd *abfd, struct ecoff_debug_info *debug,
 636    const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
 637    bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
 638    void (*set_index) (struct bfd_symbol *, bfd_size_type));
 639 extern bfd_boolean bfd_ecoff_debug_one_external
 640   (bfd *abfd, struct ecoff_debug_info *debug,
 641    const struct ecoff_debug_swap *swap, const char *name,
 642    struct ecoff_extr *esym);
 643 extern bfd_size_type bfd_ecoff_debug_size
 644   (bfd *abfd, struct ecoff_debug_info *debug,
 645    const struct ecoff_debug_swap *swap);
 646 extern bfd_boolean bfd_ecoff_write_debug
 647   (bfd *abfd, struct ecoff_debug_info *debug,
 648    const struct ecoff_debug_swap *swap, file_ptr where);
 649 extern bfd_boolean bfd_ecoff_write_accumulated_debug
 650   (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
 651    const struct ecoff_debug_swap *swap,
 652    struct bfd_link_info *info, file_ptr where);
 653
 654 /* Externally visible ELF routines.  */
 655
 656 struct bfd_link_needed_list
 657 {
 658   struct bfd_link_needed_list *next;
 659   bfd *by;
 660   const char *name;
 661 };
 662
 663 enum dynamic_lib_link_class {
 664   DYN_NORMAL = 0,
 665   DYN_AS_NEEDED = 1,
 666   DYN_DT_NEEDED = 2,
 667   DYN_NO_ADD_NEEDED = 4,
 668   DYN_NO_NEEDED = 8
 669 };
 670
 671 enum notice_asneeded_action {
 672   notice_as_needed,
 673   notice_not_needed,
 674   notice_needed
 675 };
 676
 677 extern bfd_boolean bfd_elf_record_link_assignment
 678   (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
 679    bfd_boolean);
 680 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 681   (bfd *, struct bfd_link_info *);
 682 extern bfd_boolean bfd_elf_get_bfd_needed_list
 683   (bfd *, struct bfd_link_needed_list **);
 684 extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *,
 685                                                const char *, bfd_vma);
 686 extern bfd_boolean bfd_elf_size_dynamic_sections
 687   (bfd *, const char *, const char *, const char *, const char *, const char *,
 688    const char * const *, struct bfd_link_info *, struct bfd_section **);
 689 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
 690   (bfd *, struct bfd_link_info *);
 691 extern void bfd_elf_set_dt_needed_name
 692   (bfd *, const char *);
 693 extern const char *bfd_elf_get_dt_soname
 694   (bfd *);
 695 extern void bfd_elf_set_dyn_lib_class
 696   (bfd *, enum dynamic_lib_link_class);
 697 extern int bfd_elf_get_dyn_lib_class
 698   (bfd *);
 699 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
 700   (bfd *, struct bfd_link_info *);
 701 extern int bfd_elf_discard_info
 702   (bfd *, struct bfd_link_info *);
 703 extern unsigned int _bfd_elf_default_action_discarded
 704   (struct bfd_section *);
 705
 706 /* Return an upper bound on the number of bytes required to store a
 707    copy of ABFD's program header table entries.  Return -1 if an error
 708    occurs; bfd_get_error will return an appropriate code.  */
 709 extern long bfd_get_elf_phdr_upper_bound
 710   (bfd *abfd);
 711
 712 /* Copy ABFD's program header table entries to *PHDRS.  The entries
 713    will be stored as an array of Elf_Internal_Phdr structures, as
 714    defined in include/elf/internal.h.  To find out how large the
 715    buffer needs to be, call bfd_get_elf_phdr_upper_bound.
 716
 717    Return the number of program header table entries read, or -1 if an
 718    error occurs; bfd_get_error will return an appropriate code.  */
 719 extern int bfd_get_elf_phdrs
 720   (bfd *abfd, void *phdrs);
 721
 722 /* Create a new BFD as if by bfd_openr.  Rather than opening a file,
 723    reconstruct an ELF file by reading the segments out of remote
 724    memory based on the ELF file header at EHDR_VMA and the ELF program
 725    headers it points to.  If non-zero, SIZE is the known extent of the
 726    object.  If not null, *LOADBASEP is filled in with the difference
 727    between the VMAs from which the segments were read, and the VMAs
 728    the file headers (and hence BFD's idea of each section's VMA) put
 729    them at.
 730
 731    The function TARGET_READ_MEMORY is called to copy LEN bytes from
 732    the remote memory at target address VMA into the local buffer at
 733    MYADDR; it should return zero on success or an `errno' code on
 734    failure.  TEMPL must be a BFD for a target with the word size and
 735    byte order found in the remote memory.  */
 736 extern bfd *bfd_elf_bfd_from_remote_memory
 737   (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
 738    int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
 739                               bfd_size_type len));
 740
 741 extern struct bfd_section *_bfd_elf_tls_setup
 742   (bfd *, struct bfd_link_info *);
 743
 744 extern struct bfd_section *
 745 _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma);
 746
 747 extern void _bfd_fix_excluded_sec_syms
 748   (bfd *, struct bfd_link_info *);
 749
 750 extern unsigned bfd_m68k_mach_to_features (int);
 751
 752 extern int bfd_m68k_features_to_mach (unsigned);
 753
 754 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
 755   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 756    char **);
 757
 758 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
 759
 760 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
 761   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 762    char **);
 763
 764 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
 765   (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
 766    char **);
 767
 768 /* SunOS shared library support routines for the linker.  */
 769
 770 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
 771   (bfd *, struct bfd_link_info *);
 772 extern bfd_boolean bfd_sunos_record_link_assignment
 773   (bfd *, struct bfd_link_info *, const char *);
 774 extern bfd_boolean bfd_sunos_size_dynamic_sections
 775   (bfd *, struct bfd_link_info *, struct bfd_section **,
 776    struct bfd_section **, struct bfd_section **);
 777
 778 /* Linux shared library support routines for the linker.  */
 779
 780 extern bfd_boolean bfd_i386linux_size_dynamic_sections
 781   (bfd *, struct bfd_link_info *);
 782 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
 783   (bfd *, struct bfd_link_info *);
 784
 785 /* mmap hacks */
 786
 787 struct _bfd_window_internal;
 788 typedef struct _bfd_window_internal bfd_window_internal;
 789
 790 typedef struct _bfd_window
 791 {
 792   /* What the user asked for.  */
 793   void *data;
 794   bfd_size_type size;
 795   /* The actual window used by BFD.  Small user-requested read-only
 796      regions sharing a page may share a single window into the object
 797      file.  Read-write versions shouldn't until I've fixed things to
 798      keep track of which portions have been claimed by the
 799      application; don't want to give the same region back when the
 800      application wants two writable copies!  */
 801   struct _bfd_window_internal *i;
 802 }
 803 bfd_window;
 804
 805 extern void bfd_init_window
 806   (bfd_window *);
 807 extern void bfd_free_window
 808   (bfd_window *);
 809 extern bfd_boolean bfd_get_file_window
 810   (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
 811
 812 /* XCOFF support routines for the linker.  */
 813
 814 extern bfd_boolean bfd_xcoff_split_import_path
 815   (bfd *, const char *, const char **, const char **);
 816 extern bfd_boolean bfd_xcoff_set_archive_import_path
 817   (struct bfd_link_info *, bfd *, const char *);
 818 extern bfd_boolean bfd_xcoff_link_record_set
 819   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
 820 extern bfd_boolean bfd_xcoff_import_symbol
 821   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
 822    const char *, const char *, const char *, unsigned int);
 823 extern bfd_boolean bfd_xcoff_export_symbol
 824   (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
 825 extern bfd_boolean bfd_xcoff_link_count_reloc
 826   (bfd *, struct bfd_link_info *, const char *);
 827 extern bfd_boolean bfd_xcoff_record_link_assignment
 828   (bfd *, struct bfd_link_info *, const char *);
 829 extern bfd_boolean bfd_xcoff_size_dynamic_sections
 830   (bfd *, struct bfd_link_info *, const char *, const char *,
 831    unsigned long, unsigned long, unsigned long, bfd_boolean,
 832    int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
 833 extern bfd_boolean bfd_xcoff_link_generate_rtinit
 834   (bfd *, const char *, const char *, bfd_boolean);
 835
 836 /* XCOFF support routines for ar.  */
 837 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
 838   (bfd *, char *);
 839
 840 /* Externally visible COFF routines.  */
 841
 842 #if defined(__STDC__) || defined(ALMOST_STDC)
 843 struct internal_syment;
 844 union internal_auxent;
 845 #endif
 846
 847 extern bfd_boolean bfd_coff_set_symbol_class
 848   (bfd *, struct bfd_symbol *, unsigned int);
 849
 850 /* ARM VFP11 erratum workaround support.  */
 851 typedef enum
 852 {
 853   BFD_ARM_VFP11_FIX_DEFAULT,
 854   BFD_ARM_VFP11_FIX_NONE,
 855   BFD_ARM_VFP11_FIX_SCALAR,
 856   BFD_ARM_VFP11_FIX_VECTOR
 857 } bfd_arm_vfp11_fix;
 858
 859 extern void bfd_elf32_arm_init_maps
 860   (bfd *);
 861
 862 extern void bfd_elf32_arm_set_vfp11_fix
 863   (bfd *, struct bfd_link_info *);
 864
 865 extern void bfd_elf32_arm_set_cortex_a8_fix
 866   (bfd *, struct bfd_link_info *);
 867
 868 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
 869   (bfd *, struct bfd_link_info *);
 870
 871 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
 872   (bfd *, struct bfd_link_info *);
 873
 874 /* ARM STM STM32L4XX erratum workaround support.  */
 875 typedef enum
 876 {
 877   BFD_ARM_STM32L4XX_FIX_NONE,
 878   BFD_ARM_STM32L4XX_FIX_DEFAULT,
 879   BFD_ARM_STM32L4XX_FIX_ALL
 880 } bfd_arm_stm32l4xx_fix;
 881
 882 extern void bfd_elf32_arm_set_stm32l4xx_fix
 883   (bfd *, struct bfd_link_info *);
 884
 885 extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan
 886   (bfd *, struct bfd_link_info *);
 887
 888 extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations
 889   (bfd *, struct bfd_link_info *);
 890
 891 /* ARM Interworking support.  Called from linker.  */
 892 extern bfd_boolean bfd_arm_allocate_interworking_sections
 893   (struct bfd_link_info *);
 894
 895 extern bfd_boolean bfd_arm_process_before_allocation
 896   (bfd *, struct bfd_link_info *, int);
 897
 898 extern bfd_boolean bfd_arm_get_bfd_for_interworking
 899   (bfd *, struct bfd_link_info *);
 900
 901 /* PE ARM Interworking support.  Called from linker.  */
 902 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
 903   (struct bfd_link_info *);
 904
 905 extern bfd_boolean bfd_arm_pe_process_before_allocation
 906   (bfd *, struct bfd_link_info *, int);
 907
 908 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
 909   (bfd *, struct bfd_link_info *);
 910
 911 /* ELF ARM Interworking support.  Called from linker.  */
 912 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
 913   (struct bfd_link_info *);
 914
 915 extern bfd_boolean bfd_elf32_arm_process_before_allocation
 916   (bfd *, struct bfd_link_info *);
 917
 918 struct elf32_arm_params {
 919   char *thumb_entry_symbol;
 920   int byteswap_code;
 921   int target1_is_rel;
 922   char * target2_type;
 923   int fix_v4bx;
 924   int use_blx;
 925   bfd_arm_vfp11_fix vfp11_denorm_fix;
 926   bfd_arm_stm32l4xx_fix stm32l4xx_fix;
 927   int no_enum_size_warning;
 928   int no_wchar_size_warning;
 929   int pic_veneer;
 930   int fix_cortex_a8;
 931   int fix_arm1176;
 932   int merge_exidx_entries;
 933   int cmse_implib;
 934   bfd *in_implib_bfd;
 935 };
 936
 937 void bfd_elf32_arm_set_target_params
 938   (bfd *, struct bfd_link_info *, struct elf32_arm_params *);
 939
 940 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
 941   (bfd *, struct bfd_link_info *);
 942
 943 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
 944   (bfd *, struct bfd_link_info *);
 945
 946 extern void bfd_elf32_arm_keep_private_stub_output_sections
 947   (struct bfd_link_info *);
 948
 949 /* ELF ARM mapping symbol support.  */
 950 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP    (1 << 0)
 951 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG    (1 << 1)
 952 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER  (1 << 2)
 953 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY    (~0)
 954
 955 extern bfd_boolean bfd_is_arm_special_symbol_name
 956   (const char *, int);
 957
 958 extern void bfd_elf32_arm_set_byteswap_code
 959   (struct bfd_link_info *, int);
 960
 961 extern void bfd_elf32_arm_use_long_plt (void);
 962
 963 /* ARM Note section processing.  */
 964 extern bfd_boolean bfd_arm_merge_machines
 965   (bfd *, bfd *);
 966
 967 extern bfd_boolean bfd_arm_update_notes
 968   (bfd *, const char *);
 969
 970 extern unsigned int bfd_arm_get_mach_from_notes
 971   (bfd *, const char *);
 972
 973 /* ARM stub generation support.  Called from the linker.  */
 974 extern int elf32_arm_setup_section_lists
 975   (bfd *, struct bfd_link_info *);
 976 extern void elf32_arm_next_input_section
 977   (struct bfd_link_info *, struct bfd_section *);
 978 extern bfd_boolean elf32_arm_size_stubs
 979   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
 980    struct bfd_section * (*) (const char *, struct bfd_section *,
 981                              struct bfd_section *, unsigned int),
 982    void (*) (void));
 983 extern bfd_boolean elf32_arm_build_stubs
 984   (struct bfd_link_info *);
 985
 986 /* ARM unwind section editing support.  */
 987 extern bfd_boolean elf32_arm_fix_exidx_coverage
 988 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 989
 990 /* C6x unwind section editing support.  */
 991 extern bfd_boolean elf32_tic6x_fix_exidx_coverage
 992 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
 993
 994 extern void bfd_elf64_aarch64_init_maps
 995   (bfd *);
 996
 997 extern void bfd_elf32_aarch64_init_maps
 998   (bfd *);
 999
1000 extern void bfd_elf64_aarch64_set_options
1001   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
1002
1003 extern void bfd_elf32_aarch64_set_options
1004   (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
1005
1006 /* ELF AArch64 mapping symbol support.  */
1007 #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP        (1 << 0)
1008 #define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG        (1 << 1)
1009 #define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER      (1 << 2)
1010 #define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY        (~0)
1011 extern bfd_boolean bfd_is_aarch64_special_symbol_name
1012   (const char * name, int type);
1013
1014 /* AArch64 stub generation support for ELF64.  Called from the linker.  */
1015 extern int elf64_aarch64_setup_section_lists
1016   (bfd *, struct bfd_link_info *);
1017 extern void elf64_aarch64_next_input_section
1018   (struct bfd_link_info *, struct bfd_section *);
1019 extern bfd_boolean elf64_aarch64_size_stubs
1020   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1021    struct bfd_section * (*) (const char *, struct bfd_section *),
1022    void (*) (void));
1023 extern bfd_boolean elf64_aarch64_build_stubs
1024   (struct bfd_link_info *);
1025 /* AArch64 stub generation support for ELF32.  Called from the linker.  */
1026 extern int elf32_aarch64_setup_section_lists
1027   (bfd *, struct bfd_link_info *);
1028 extern void elf32_aarch64_next_input_section
1029   (struct bfd_link_info *, struct bfd_section *);
1030 extern bfd_boolean elf32_aarch64_size_stubs
1031   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1032    struct bfd_section * (*) (const char *, struct bfd_section *),
1033    void (*) (void));
1034 extern bfd_boolean elf32_aarch64_build_stubs
1035   (struct bfd_link_info *);
1036
1037
1038 /* TI COFF load page support.  */
1039 extern void bfd_ticoff_set_section_load_page
1040   (struct bfd_section *, int);
1041
1042 extern int bfd_ticoff_get_section_load_page
1043   (struct bfd_section *);
1044
1045 /* H8/300 functions.  */
1046 extern bfd_vma bfd_h8300_pad_address
1047   (bfd *, bfd_vma);
1048
1049 /* IA64 Itanium code generation.  Called from linker.  */
1050 extern void bfd_elf32_ia64_after_parse
1051   (int);
1052
1053 extern void bfd_elf64_ia64_after_parse
1054   (int);
1055
1056 /* V850 Note manipulation routines.  */
1057 extern bfd_boolean v850_elf_create_sections
1058   (struct bfd_link_info *);
1059
1060 extern bfd_boolean v850_elf_set_note
1061   (bfd *, unsigned int, unsigned int);
1062
1063 /* MIPS ABI flags data access.  For the disassembler.  */
1064 struct elf_internal_abiflags_v0;
1065 extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);
1066
1067 /* C-SKY functions.  */
1068 extern bfd_boolean elf32_csky_build_stubs
1069   (struct bfd_link_info *);
1070 extern bfd_boolean elf32_csky_size_stubs
1071   (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
1072    struct bfd_section *(*) (const char*, struct bfd_section*),
1073    void (*) (void));
1074 extern void elf32_csky_next_input_section
1075   (struct bfd_link_info *, struct bfd_section *);
1076 extern int elf32_csky_setup_section_lists
1077   (bfd *, struct bfd_link_info *);