hotspot/src/share/vm/utilities/decoder_elf.hpp
author jlaskey
Tue, 23 Jul 2013 12:00:29 -0300
changeset 19089 51cfdcf21d35
parent 13340 40c424a6ff53
child 22857 2167396cfc83
permissions -rw-r--r--
8021130: Comments need to be tokens Reviewed-by: lagergren, attila Contributed-by: james.laskey@oracle.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
11483
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     1
/*
11761
bf460b379a6a 7141259: Native stack is missing in hs_err
zgu
parents: 11483
diff changeset
     2
 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
11483
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     4
 *
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     7
 * published by the Free Software Foundation.
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     8
 *
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    13
 * accompanied this code).
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    14
 *
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    18
 *
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    21
 * questions.
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    22
 *
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    23
 */
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    24
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    25
#ifndef SHARE_VM_UTILITIES_DECODER_ELF_HPP
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    26
#define SHARE_VM_UTILITIES_DECODER_ELF_HPP
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    27
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    28
#if !defined(_WINDOWS) && !defined(__APPLE__)
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    29
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    30
#include "utilities/decoder.hpp"
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    31
#include "utilities/elfFile.hpp"
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    32
11761
bf460b379a6a 7141259: Native stack is missing in hs_err
zgu
parents: 11483
diff changeset
    33
class ElfDecoder : public AbstractDecoder {
11483
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    34
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    35
public:
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    36
  ElfDecoder() {
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    37
    _opened_elf_files = NULL;
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    38
    _decoder_status = no_error;
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    39
  }
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    40
  ~ElfDecoder();
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    41
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    42
  bool can_decode_C_frame_in_vm() const { return true; }
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    43
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    44
  bool demangle(const char* symbol, char *buf, int buflen);
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    45
  bool decode(address addr, char *buf, int buflen, int* offset, const char* filepath = NULL);
13340
40c424a6ff53 7186778: MachO decoder implementation for MacOSX
zgu
parents: 11761
diff changeset
    46
  bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
40c424a6ff53 7186778: MachO decoder implementation for MacOSX
zgu
parents: 11761
diff changeset
    47
    ShouldNotReachHere();
40c424a6ff53 7186778: MachO decoder implementation for MacOSX
zgu
parents: 11761
diff changeset
    48
    return false;
40c424a6ff53 7186778: MachO decoder implementation for MacOSX
zgu
parents: 11761
diff changeset
    49
  }
11483
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    50
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    51
private:
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    52
  ElfFile*         get_elf_file(const char* filepath);
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    53
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    54
private:
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    55
  ElfFile*         _opened_elf_files;
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    56
};
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    57
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    58
#endif
4d3f4bca0019 7071311: Decoder enhancement
zgu
parents:
diff changeset
    59
#endif // SHARE_VM_UTILITIES_DECODER_ELF_HPP