author | jmasa |
Wed, 25 Jun 2014 20:41:16 -0700 | |
changeset 25354 | f6762819b488 |
parent 22857 | 2167396cfc83 |
child 31352 | a6ab7217b5cc |
permissions | -rw-r--r-- |
11483 | 1 |
/* |
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e5b53c306fb5
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
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changeset
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* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#include "precompiled.hpp" |
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#if !defined(_WINDOWS) && !defined(__APPLE__) |
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#include "decoder_elf.hpp" |
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ElfDecoder::~ElfDecoder() { |
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if (_opened_elf_files != NULL) { |
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delete _opened_elf_files; |
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_opened_elf_files = NULL; |
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} |
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} |
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bool ElfDecoder::decode(address addr, char *buf, int buflen, int* offset, const char* filepath) { |
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assert(filepath, "null file path"); |
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assert(buf != NULL && buflen > 0, "Invalid buffer"); |
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if (has_error()) return false; |
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ElfFile* file = get_elf_file(filepath); |
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if (file == NULL) { |
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return false; |
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} |
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if (!file->decode(addr, buf, buflen, offset)) { |
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return false; |
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} |
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if (buf[0] != '\0') { |
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demangle(buf, buf, buflen); |
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} |
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return true; |
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} |
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ElfFile* ElfDecoder::get_elf_file(const char* filepath) { |
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ElfFile* file; |
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file = _opened_elf_files; |
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while (file != NULL) { |
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if (file->same_elf_file(filepath)) { |
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return file; |
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} |
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file = file->next(); |
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} |
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file = new (std::nothrow)ElfFile(filepath); |
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if (file != NULL) { |
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if (_opened_elf_files != NULL) { |
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file->set_next(_opened_elf_files); |
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} |
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_opened_elf_files = file; |
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} |
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return file; |
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} |
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22857
2167396cfc83
8019929: PPC64 (part 107): Extend ELF-decoder to support PPC64 function descriptor tables
simonis
parents:
13963
diff
changeset
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76 |
#endif // !_WINDOWS && !__APPLE__ |