/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_UTILITIES_DECODER_ELF_HPP

#define SHARE_VM_UTILITIES_DECODER_ELF_HPP

#if !defined(_WINDOWS) && !defined(__APPLE__)

#include "utilities/decoder.hpp"

#include "utilities/elfFile.hpp"

class ElfDecoder : public AbstractDecoder {

public:

  ElfDecoder() {

    _opened_elf_files = NULL;

    _decoder_status = no_error;

  }

  ~ElfDecoder();

  bool can_decode_C_frame_in_vm() const { return true; }

  bool demangle(const char* symbol, char *buf, int buflen);

  bool decode(address addr, char *buf, int buflen, int* offset, const char* filepath = NULL);

  bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {

    ShouldNotReachHere();

    return false;

  }

private:

  ElfFile*         get_elf_file(const char* filepath);

private:

  ElfFile*         _opened_elf_files;

};

#endif // SHARE_VM_UTILITIES_DECODER_ELF_HPP