Abstract the Routine class.
Bug swiftshader:10
Change-Id: I29b1de8c1adb67449a380c307d12e2aea21f32cc
Reviewed-on: https://swiftshader-review.googlesource.com/7251
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
diff --git a/src/Reactor/LLVMRoutineManager.hpp b/src/Reactor/LLVMRoutineManager.hpp
new file mode 100644
index 0000000..b235923
--- /dev/null
+++ b/src/Reactor/LLVMRoutineManager.hpp
@@ -0,0 +1,57 @@
+// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef sw_LLVMRoutineManager_hpp
+#define sw_LLVMRoutineManager_hpp
+
+#include "llvm/GlobalValue.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
+
+namespace sw
+{
+ class LLVMRoutine;
+
+ class LLVMRoutineManager : public llvm::JITMemoryManager
+ {
+ public:
+ LLVMRoutineManager();
+
+ virtual ~LLVMRoutineManager();
+
+ virtual void AllocateGOT();
+
+ virtual uint8_t *allocateStub(const llvm::GlobalValue *function, unsigned stubSize, unsigned alignment);
+ virtual uint8_t *startFunctionBody(const llvm::Function *function, uintptr_t &actualSize);
+ virtual void endFunctionBody(const llvm::Function *function, uint8_t *functionStart, uint8_t *functionEnd);
+ virtual uint8_t *startExceptionTable(const llvm::Function *function, uintptr_t &ActualSize);
+ virtual void endExceptionTable(const llvm::Function *function, uint8_t *tableStart, uint8_t *tableEnd, uint8_t *frameRegister);
+ virtual uint8_t *getGOTBase() const;
+ virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment);
+ virtual uint8_t *allocateGlobal(uintptr_t Size, unsigned int Alignment);
+ virtual void deallocateFunctionBody(void *Body);
+ virtual void deallocateExceptionTable(void *ET);
+ virtual void setMemoryWritable();
+ virtual void setMemoryExecutable();
+ virtual void setPoisonMemory(bool poison);
+
+ LLVMRoutine *acquireRoutine(void *entry);
+
+ private:
+ LLVMRoutine *routine;
+
+ static volatile int averageInstructionSize;
+ };
+}
+
+#endif // sw_LLVMRoutineManager_hpp
