coregrind/m_debuginfo/priv_readelf.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Reading of syms & debug info from ELF .so/executable files.  ---*/
   4 /*---                                               priv_readelf.h ---*/
   5 /*--------------------------------------------------------------------*/
   6
   7 /*
   8    This file is part of Valgrind, a dynamic binary instrumentation
   9    framework.
  10
  11    Copyright (C) 2000-2017 Julian Seward
  12       jseward@acm.org
  13
  14    This program is free software; you can redistribute it and/or
  15    modify it under the terms of the GNU General Public License as
  16    published by the Free Software Foundation; either version 2 of the
  17    License, or (at your option) any later version.
  18
  19    This program is distributed in the hope that it will be useful, but
  20    WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with this program; if not, see <http://www.gnu.org/licenses/>.
  26
  27    The GNU General Public License is contained in the file COPYING.
  28 */
  29
  30 #ifndef __PRIV_READELF_H
  31 #define __PRIV_READELF_H
  32
  33 #include "pub_core_basics.h"     // SizeT
  34 #include "pub_core_debuginfo.h"  // DebugInfo
  35
  36 /*
  37    Stabs reader greatly improved by Nick Nethercote, Apr 02.
  38    This module was also extensively hacked on by Jeremy Fitzhardinge
  39    and Tom Hughes.
  40 */
  41
  42 /* Identify an ELF object file by peering at the first few bytes of
  43    it. */
  44 extern Bool ML_(is_elf_object_file)( const void* image, SizeT n_image,
  45                                      Bool rel_ok );
  46
  47 /* The central function for reading ELF debug info.  For the
  48    object/exe specified by the SegInfo, find ELF sections, then read
  49    the symbols, line number info, file name info, CFA (stack-unwind
  50    info) and anything else we want, into the tables within the
  51    supplied SegInfo.
  52 */
  53 extern Bool ML_(read_elf_debug_info) ( DebugInfo* di );
  54
  55
  56 #endif /* ndef __PRIV_READELF_H */
  57
  58 /*--------------------------------------------------------------------*/
  59 /*--- end                                                          ---*/
  60 /*--------------------------------------------------------------------*/