52 public: 53 void set_entry_for_function(const llvm::Function* function, 54 SharkEntry* entry) { 55 _entry_map[function] = entry; 56 } 57 SharkEntry* get_entry_for_function(const llvm::Function* function) { 58 return _entry_map[function]; 59 } 60 61 public: 62 void AllocateGOT(); 63 unsigned char* getGOTBase() const; 64 unsigned char* allocateStub(const llvm::GlobalValue* F, 65 unsigned StubSize, 66 unsigned Alignment); 67 unsigned char* startFunctionBody(const llvm::Function* F, 68 uintptr_t& ActualSize); 69 void endFunctionBody(const llvm::Function* F, 70 unsigned char* FunctionStart, 71 unsigned char* FunctionEnd); 72 unsigned char* startExceptionTable(const llvm::Function* F, 73 uintptr_t& ActualSize); 74 void endExceptionTable(const llvm::Function* F, 75 unsigned char* TableStart, 76 unsigned char* TableEnd, 77 unsigned char* FrameRegister); 78 void *getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure = true); 79 uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID); 80 uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID); 81 void setPoisonMemory(bool); 82 uint8_t* allocateGlobal(uintptr_t, unsigned int); 83 void setMemoryWritable(); 84 void setMemoryExecutable(); 85 void deallocateExceptionTable(void *ptr); 86 void deallocateFunctionBody(void *ptr); 87 unsigned char *allocateSpace(intptr_t Size, 88 unsigned int Alignment); 89 }; 90 91 #endif // SHARE_VM_SHARK_SHARKMEMORYMANAGER_HPP | 52 public: 53 void set_entry_for_function(const llvm::Function* function, 54 SharkEntry* entry) { 55 _entry_map[function] = entry; 56 } 57 SharkEntry* get_entry_for_function(const llvm::Function* function) { 58 return _entry_map[function]; 59 } 60 61 public: 62 void AllocateGOT(); 63 unsigned char* getGOTBase() const; 64 unsigned char* allocateStub(const llvm::GlobalValue* F, 65 unsigned StubSize, 66 unsigned Alignment); 67 unsigned char* startFunctionBody(const llvm::Function* F, 68 uintptr_t& ActualSize); 69 void endFunctionBody(const llvm::Function* F, 70 unsigned char* FunctionStart, 71 unsigned char* FunctionEnd); 72 73 void *getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure = true); 74 void setPoisonMemory(bool); 75 uint8_t* allocateGlobal(uintptr_t, unsigned int); 76 void setMemoryWritable(); 77 void setMemoryExecutable(); 78 void deallocateFunctionBody(void *ptr); 79 unsigned char *allocateSpace(intptr_t Size, 80 unsigned int Alignment); 81 82 #if SHARK_LLVM_VERSION <= 32 83 uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID); 84 uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID); 85 unsigned char* startExceptionTable(const llvm::Function* F, 86 uintptr_t& ActualSize); 87 void deallocateExceptionTable(void *ptr); 88 void endExceptionTable(const llvm::Function* F, 89 unsigned char* TableStart, 90 unsigned char* TableEnd, 91 unsigned char* FrameRegister); 92 #else 93 uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, llvm::StringRef SectionName); 94 uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, llvm::StringRef SectionName, bool IsReadOnly); 95 bool finalizeMemory(std::string *ErrMsg = 0); 96 #endif 97 98 }; 99 100 #endif // SHARE_VM_SHARK_SHARKMEMORYMANAGER_HPP |