1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/llvm/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h b/contrib/llvm/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
new file mode 100644
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--- /dev/null
+++ b/contrib/llvm/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
@@ -0,0 +1,54 @@
+//===-- MCJITMemoryManager.h - Definition for the Memory Manager ---C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_EXECUTIONENGINE_MCJITMEMORYMANAGER_H
+#define LLVM_LIB_EXECUTIONENGINE_MCJITMEMORYMANAGER_H
+
+#include "llvm/Module.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include <assert.h>
+
+namespace llvm {
+
+// The MCJIT memory manager is a layer between the standard JITMemoryManager
+// and the RuntimeDyld interface that maps objects, by name, onto their
+// matching LLVM IR counterparts in the module(s) being compiled.
+class MCJITMemoryManager : public RTDyldMemoryManager {
+  virtual void anchor();
+  JITMemoryManager *JMM;
+
+  // FIXME: Multiple modules.
+  Module *M;
+public:
+  MCJITMemoryManager(JITMemoryManager *jmm, Module *m) :
+    JMM(jmm?jmm:JITMemoryManager::CreateDefaultMemManager()), M(m) {}
+  // We own the JMM, so make sure to delete it.
+  ~MCJITMemoryManager() { delete JMM; }
+
+  uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
+                               unsigned SectionID) {
+    return JMM->allocateSpace(Size, Alignment);
+  }
+
+  uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
+                               unsigned SectionID) {
+    return JMM->allocateSpace(Size, Alignment);
+  }
+
+  virtual void *getPointerToNamedFunction(const std::string &Name,
+                                          bool AbortOnFailure = true) {
+    return JMM->getPointerToNamedFunction(Name, AbortOnFailure);
+  }
+
+};
+
+} // End llvm namespace
+
+#endif