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1 /*
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1972
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2 * Copyright (c) 1999, 2010, 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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1972
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26 #include "precompiled.hpp"
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27 #include "shark/llvmHeaders.hpp"
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28 #include "shark/sharkEntry.hpp"
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29 #include "shark/sharkMemoryManager.hpp"
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30
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31 using namespace llvm;
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32
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33 void SharkMemoryManager::AllocateGOT() {
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34 mm()->AllocateGOT();
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35 }
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36
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37 unsigned char* SharkMemoryManager::getGOTBase() const {
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38 return mm()->getGOTBase();
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39 }
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40
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41 unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F,
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42 unsigned StubSize,
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43 unsigned Alignment) {
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44 return mm()->allocateStub(F, StubSize, Alignment);
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45 }
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46
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47 unsigned char* SharkMemoryManager::startFunctionBody(const Function* F,
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48 uintptr_t& ActualSize) {
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49 return mm()->startFunctionBody(F, ActualSize);
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50 }
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51
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52 void SharkMemoryManager::endFunctionBody(const Function* F,
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53 unsigned char* FunctionStart,
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54 unsigned char* FunctionEnd) {
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55 mm()->endFunctionBody(F, FunctionStart, FunctionEnd);
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56
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57 SharkEntry *entry = get_entry_for_function(F);
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58 if (entry != NULL)
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59 entry->set_code_limit(FunctionEnd);
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60 }
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61
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62 void SharkMemoryManager::setMemoryWritable() {
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63 mm()->setMemoryWritable();
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64 }
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65
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66 void SharkMemoryManager::setMemoryExecutable() {
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67 mm()->setMemoryExecutable();
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68 }
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69
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70 void SharkMemoryManager::deallocateFunctionBody(void *ptr) {
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71 mm()->deallocateFunctionBody(ptr);
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72 }
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73
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74 uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size,
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75 unsigned int Alignment) {
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76 return mm()->allocateGlobal(Size, Alignment);
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77 }
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78
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79 void* SharkMemoryManager::getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure) {
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80 return mm()->getPointerToNamedFunction(Name, AbortOnFailure);
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81 }
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82
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83 void SharkMemoryManager::setPoisonMemory(bool poison) {
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84 mm()->setPoisonMemory(poison);
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85 }
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86
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87 unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,
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88 unsigned int Alignment) {
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89 return mm()->allocateSpace(Size, Alignment);
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90 }
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91
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92 #if SHARK_LLVM_VERSION <= 32
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93
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7195
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94 uint8_t* SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID) {
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95 return mm()->allocateCodeSection(Size, Alignment, SectionID);
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96 }
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97
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98 uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID) {
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99 return mm()->allocateDataSection(Size, Alignment, SectionID);
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100 }
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101
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102 void SharkMemoryManager::deallocateExceptionTable(void *ptr) {
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103 mm()->deallocateExceptionTable(ptr);
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104 }
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105
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106 unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,
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107 uintptr_t& ActualSize) {
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108 return mm()->startExceptionTable(F, ActualSize);
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109 }
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110
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111 void SharkMemoryManager::endExceptionTable(const Function* F,
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112 unsigned char* TableStart,
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113 unsigned char* TableEnd,
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114 unsigned char* FrameRegister) {
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115 mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
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116 }
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117
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118 #else
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119
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120 uint8_t *SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName) {
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121 return mm()->allocateCodeSection(Size, Alignment, SectionID, SectionName);
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122 }
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123
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124 uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName, bool IsReadOnly) {
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125 return mm()->allocateDataSection(Size, Alignment, SectionID, SectionName, IsReadOnly);
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126 }
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127
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128 bool SharkMemoryManager::finalizeMemory(std::string *ErrMsg) {
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129 return mm()->finalizeMemory(ErrMsg);
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130 }
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131
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132 #endif
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