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1692
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1 /*
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2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2009 Red Hat, Inc.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 #include "incls/_precompiled.incl"
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27 #include "incls/_sharkMemoryManager.cpp.incl"
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28
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29 using namespace llvm;
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30
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31 void SharkMemoryManager::AllocateGOT() {
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32 mm()->AllocateGOT();
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33 }
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34
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35 unsigned char* SharkMemoryManager::getGOTBase() const {
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36 return mm()->getGOTBase();
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37 }
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38
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39 unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F,
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40 unsigned StubSize,
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41 unsigned Alignment) {
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42 return mm()->allocateStub(F, StubSize, Alignment);
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43 }
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44
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45 unsigned char* SharkMemoryManager::startFunctionBody(const Function* F,
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46 uintptr_t& ActualSize) {
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47 return mm()->startFunctionBody(F, ActualSize);
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48 }
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49
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50 void SharkMemoryManager::endFunctionBody(const Function* F,
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51 unsigned char* FunctionStart,
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52 unsigned char* FunctionEnd) {
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53 mm()->endFunctionBody(F, FunctionStart, FunctionEnd);
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54
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55 SharkEntry *entry = get_entry_for_function(F);
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56 if (entry != NULL)
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57 entry->set_code_limit(FunctionEnd);
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58 }
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59
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60 unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,
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61 uintptr_t& ActualSize) {
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62 return mm()->startExceptionTable(F, ActualSize);
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63 }
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64
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65 void SharkMemoryManager::endExceptionTable(const Function* F,
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66 unsigned char* TableStart,
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67 unsigned char* TableEnd,
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68 unsigned char* FrameRegister) {
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69 mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
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70 }
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71
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72 void SharkMemoryManager::setMemoryWritable() {
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73 mm()->setMemoryWritable();
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74 }
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75
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76 void SharkMemoryManager::setMemoryExecutable() {
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77 mm()->setMemoryExecutable();
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78 }
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79
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80 #if SHARK_LLVM_VERSION >= 27
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81 void SharkMemoryManager::deallocateExceptionTable(void *ptr) {
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82 mm()->deallocateExceptionTable(ptr);
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83 }
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84
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85 void SharkMemoryManager::deallocateFunctionBody(void *ptr) {
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86 mm()->deallocateFunctionBody(ptr);
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87 }
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88 #else
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89 void SharkMemoryManager::deallocateMemForFunction(const Function* F) {
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90 return mm()->deallocateMemForFunction(F);
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91 }
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92 #endif
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93
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94 uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size,
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95 unsigned int Alignment) {
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96 return mm()->allocateGlobal(Size, Alignment);
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97 }
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98
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99 #if SHARK_LLVM_VERSION < 27
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100 void* SharkMemoryManager::getDlsymTable() const {
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101 return mm()->getDlsymTable();
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102 }
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103
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104 void SharkMemoryManager::SetDlsymTable(void *ptr) {
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105 mm()->SetDlsymTable(ptr);
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106 }
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107 #endif
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108
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109 void SharkMemoryManager::setPoisonMemory(bool poison) {
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110 mm()->setPoisonMemory(poison);
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111 }
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112
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113 unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,
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114 unsigned int Alignment) {
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115 return mm()->allocateSpace(Size, Alignment);
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116 }
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