Mercurial > hg > graal-compiler
annotate src/share/vm/utilities/elfStringTable.hpp @ 7199:cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
Reviewed-by: kvn
author | twisti |
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date | Fri, 30 Nov 2012 15:23:16 -0800 |
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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
4803 | 25 #ifndef SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP |
26 #define SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP | |
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27 |
3960 | 28 #if !defined(_WINDOWS) && !defined(__APPLE__) |
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29 |
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30 #include "memory/allocation.hpp" |
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31 #include "utilities/decoder.hpp" |
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32 #include "utilities/elfFile.hpp" |
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33 |
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34 |
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35 // The string table represents a string table section in an elf file. |
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36 // Whenever there is enough memory, it will load whole string table as |
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37 // one blob. Otherwise, it will load string from file when requested. |
6197 | 38 class ElfStringTable: CHeapObj<mtInternal> { |
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39 friend class ElfFile; |
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40 public: |
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41 ElfStringTable(FILE* file, Elf_Shdr shdr, int index); |
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42 ~ElfStringTable(); |
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43 |
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44 // section index |
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45 int index() { return m_index; }; |
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46 |
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47 // get string at specified offset |
4803 | 48 bool string_at(int offset, char* buf, int buflen); |
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49 |
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50 // get status code |
4803 | 51 NullDecoder::decoder_status get_status() { return m_status; }; |
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52 |
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53 protected: |
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54 ElfStringTable* m_next; |
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55 |
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56 // section index |
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57 int m_index; |
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58 |
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59 // holds complete string table if can |
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60 // allocate enough memory |
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61 const char* m_table; |
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62 |
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63 // file contains string table |
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64 FILE* m_file; |
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65 |
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66 // section header |
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67 Elf_Shdr m_shdr; |
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68 |
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69 // error code |
4803 | 70 NullDecoder::decoder_status m_status; |
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71 }; |
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72 |
4803 | 73 #endif // _WINDOWS and _APPLE |
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74 |
4803 | 75 #endif // SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP |