#ifndef LLVM_EXECUTION_ENGINE_JIT_MEMMANAGER_H
#define LLVM_EXECUTION_ENGINE_JIT_MEMMANAGER_H
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
#include "llvm/Support/DataTypes.h"
#include <string>
/// memory for the code generated by the JIT. This can be reimplemented by
/// clients that have a strong desire to control how the layout of JIT'd memory
/// works.
-class JITMemoryManager {
+class JITMemoryManager : public RTDyldMemoryManager {
protected:
bool HasGOT;
/// debugging, and may be turned on by default in debug mode.
virtual void setPoisonMemory(bool poison) = 0;
- /// getPointerToNamedFunction - This method returns the address of the
- /// specified function by using the dlsym function call. As such it is only
- /// useful for resolving library symbols, not code generated symbols.
- ///
- /// If AbortOnFailure is false and no function with the given name is
- /// found, this function silently returns a null pointer. Otherwise,
- /// it prints a message to stderr and aborts.
- ///
- virtual void *getPointerToNamedFunction(const std::string &Name,
- bool AbortOnFailure = true) = 0;
-
//===--------------------------------------------------------------------===//
// Global Offset Table Management
//===--------------------------------------------------------------------===//
virtual void endFunctionBody(const Function *F, uint8_t *FunctionStart,
uint8_t *FunctionEnd) = 0;
- /// allocateCodeSection - Allocate a memory block of (at least) the given
- /// size suitable for executable code. The SectionID is a unique identifier
- /// assigned by the JIT and passed through to the memory manager for
- /// the instance class to use if it needs to communicate to the JIT about
- /// a given section after the fact.
- virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
- unsigned SectionID) = 0;
-
- /// allocateDataSection - Allocate a memory block of (at least) the given
- /// size suitable for data. The SectionID is a unique identifier
- /// assigned by the JIT and passed through to the memory manager for
- /// the instance class to use if it needs to communicate to the JIT about
- /// a given section after the fact.
- virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
- unsigned SectionID) = 0;
-
/// allocateSpace - Allocate a memory block of the given size. This method
/// cannot be called between calls to startFunctionBody and endFunctionBody.
virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) = 0;