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comparison src/os/aix/vm/decoder_aix.hpp @ 14415:666e6ce3976c

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8023038: PPC64 (part 15): Platform files for AIX/PPC64 support Reviewed-by: kvn
author simonis
date Fri, 06 Sep 2013 20:16:09 +0200
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14414:b83f7d608548 14415:666e6ce3976c
1 /*
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2013 SAP AG. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "utilities/decoder.hpp"
27 #include "porting_aix.hpp"
28
29 // Provide simple AIXDecoder which enables decoding of C frames in VM.
30 class AIXDecoder: public AbstractDecoder {
31 public:
32 AIXDecoder() {
33 _decoder_status = no_error;
34 }
35 ~AIXDecoder() {}
36
37 virtual bool can_decode_C_frame_in_vm() const { return true; }
38
39 virtual bool demangle(const char* symbol, char* buf, int buflen) { return false; } // demangled by getFuncName
40
41 virtual bool decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) {
42 return (::getFuncName((codeptr_t)addr, buf, buflen, offset, 0, 0, 0) == 0);
43 }
44 virtual bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
45 ShouldNotReachHere();
46 return false;
47 }
48 };