+
+void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global) {
+ unwrap(EE)->finalizeObject();
+
+ return unwrap(EE)->getPointerToGlobal(unwrap<GlobalValue>(Global));
+}
+
+/*===-- Operations on memory managers -------------------------------------===*/
+
+namespace {
+
+struct SimpleBindingMMFunctions {
+ uint8_t *(*AllocateCodeSection)(void *Opaque,
+ uintptr_t Size, unsigned Alignment,
+ unsigned SectionID);
+ uint8_t *(*AllocateDataSection)(void *Opaque,
+ uintptr_t Size, unsigned Alignment,
+ unsigned SectionID, LLVMBool IsReadOnly);
+ LLVMBool (*FinalizeMemory)(void *Opaque, char **ErrMsg);
+ void (*Destroy)(void *Opaque);
+};
+
+class SimpleBindingMemoryManager : public RTDyldMemoryManager {
+public:
+ SimpleBindingMemoryManager(const SimpleBindingMMFunctions& Functions,
+ void *Opaque);
+ virtual ~SimpleBindingMemoryManager();
+
+ virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
+ unsigned SectionID);
+
+ virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
+ unsigned SectionID,
+ bool isReadOnly);
+
+ virtual bool finalizeMemory(std::string *ErrMsg);
+
+private:
+ SimpleBindingMMFunctions Functions;
+ void *Opaque;
+};
+
+SimpleBindingMemoryManager::SimpleBindingMemoryManager(
+ const SimpleBindingMMFunctions& Functions,
+ void *Opaque)
+ : Functions(Functions), Opaque(Opaque) {
+ assert(Functions.AllocateCodeSection &&
+ "No AllocateCodeSection function provided!");
+ assert(Functions.AllocateDataSection &&
+ "No AllocateDataSection function provided!");
+ assert(Functions.FinalizeMemory &&
+ "No FinalizeMemory function provided!");
+ assert(Functions.Destroy &&
+ "No Destroy function provided!");
+}
+
+SimpleBindingMemoryManager::~SimpleBindingMemoryManager() {
+ Functions.Destroy(Opaque);
+}
+
+uint8_t *SimpleBindingMemoryManager::allocateCodeSection(
+ uintptr_t Size, unsigned Alignment, unsigned SectionID) {
+ return Functions.AllocateCodeSection(Opaque, Size, Alignment, SectionID);
+}
+
+uint8_t *SimpleBindingMemoryManager::allocateDataSection(
+ uintptr_t Size, unsigned Alignment, unsigned SectionID, bool isReadOnly) {
+ return Functions.AllocateDataSection(Opaque, Size, Alignment, SectionID,
+ isReadOnly);
+}
+
+bool SimpleBindingMemoryManager::finalizeMemory(std::string *ErrMsg) {
+ char *errMsgCString = 0;
+ bool result = Functions.FinalizeMemory(Opaque, &errMsgCString);
+ assert((result || !errMsgCString) &&
+ "Did not expect an error message if FinalizeMemory succeeded");
+ if (errMsgCString) {
+ if (ErrMsg)
+ *ErrMsg = errMsgCString;
+ free(errMsgCString);
+ }
+ return result;
+}
+
+} // anonymous namespace
+
+LLVMMCJITMemoryManagerRef LLVMCreateSimpleMCJITMemoryManager(
+ void *Opaque,
+ uint8_t *(*AllocateCodeSection)(void *Opaque,
+ uintptr_t Size, unsigned Alignment,
+ unsigned SectionID),
+ uint8_t *(*AllocateDataSection)(void *Opaque,
+ uintptr_t Size, unsigned Alignment,
+ unsigned SectionID, LLVMBool IsReadOnly),
+ LLVMBool (*FinalizeMemory)(void *Opaque, char **ErrMsg),
+ void (*Destroy)(void *Opaque)) {
+
+ if (!AllocateCodeSection || !AllocateDataSection || !FinalizeMemory ||
+ !Destroy)
+ return NULL;
+
+ SimpleBindingMMFunctions functions;
+ functions.AllocateCodeSection = AllocateCodeSection;
+ functions.AllocateDataSection = AllocateDataSection;
+ functions.FinalizeMemory = FinalizeMemory;
+ functions.Destroy = Destroy;
+ return wrap(new SimpleBindingMemoryManager(functions, Opaque));
+}
+
+void LLVMDisposeMCJITMemoryManager(LLVMMCJITMemoryManagerRef MM) {
+ delete unwrap(MM);
+}
+