gdb/build-id.h

   1 /* build-id-related functions.
   2
   3    Copyright (C) 1991-2015 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef BUILD_ID_H
  21 #define BUILD_ID_H
  22
  23 /* Locate NT_GNU_BUILD_ID from ABFD and return its content.  */
  24
  25 extern const struct elf_build_id *build_id_bfd_get (bfd *abfd);
  26
  27 /* Return true if ABFD has NT_GNU_BUILD_ID matching the CHECK value.
  28    Otherwise, issue a warning and return false.  */
  29
  30 extern int build_id_verify (bfd *abfd,
  31                             size_t check_len, const bfd_byte *check);
  32
  33
  34 /* Find and open a BFD given a build-id.  If no BFD can be found,
  35    return NULL.  The returned reference to the BFD must be released by
  36    the caller.  */
  37
  38 extern bfd *build_id_to_debug_bfd (size_t build_id_len,
  39                                    const bfd_byte *build_id);
  40
  41 /* Find the separate debug file for OBJFILE, by using the build-id
  42    associated with OBJFILE's BFD.  If successful, returns a malloc'd
  43    file name for the separate debug file.  The caller must free this.
  44    Otherwise, returns NULL.  */
  45
  46 extern char *find_separate_debug_file_by_buildid (struct objfile *objfile);
  47
  48 #endif /* BUILD_ID_H */