Wed, 03 Jul 2019 20:42:37 +0800
Merge
1 /*
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #ifndef SHARE_VM_UTILITIES_DECODER_ELF_HPP
26 #define SHARE_VM_UTILITIES_DECODER_ELF_HPP
28 #if !defined(_WINDOWS) && !defined(__APPLE__)
30 #include "utilities/decoder.hpp"
31 #include "utilities/elfFile.hpp"
33 class ElfDecoder : public AbstractDecoder {
35 public:
36 ElfDecoder() {
37 _opened_elf_files = NULL;
38 _decoder_status = no_error;
39 }
40 ~ElfDecoder();
42 bool can_decode_C_frame_in_vm() const { return true; }
44 bool demangle(const char* symbol, char *buf, int buflen);
45 bool decode(address addr, char *buf, int buflen, int* offset, const char* filepath = NULL);
46 bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
47 ShouldNotReachHere();
48 return false;
49 }
51 private:
52 ElfFile* get_elf_file(const char* filepath);
54 private:
55 ElfFile* _opened_elf_files;
56 };
58 #endif // !_WINDOWS && !__APPLE__
59 #endif // SHARE_VM_UTILITIES_DECODER_ELF_HPP