1 //===-- JITRegistrar.h - Registers objects with a debugger ----------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_EXECUTION_ENGINE_JIT_REGISTRAR_H 11 #define LLVM_EXECUTION_ENGINE_JIT_REGISTRAR_H 12 13 #include "llvm/ExecutionEngine/ObjectBuffer.h" 14 15 namespace llvm { 16 17 /// Global access point for the JIT debugging interface. 18 class JITRegistrar { 19 public: 20 /// Instantiates the JIT service. JITRegistrar()21 JITRegistrar() {} 22 23 /// Unregisters each object that was previously registered and releases all 24 /// internal resources. ~JITRegistrar()25 virtual ~JITRegistrar() {} 26 27 /// Creates an entry in the JIT registry for the buffer @p Object, 28 /// which must contain an object file in executable memory with any 29 /// debug information for the debugger. 30 virtual void registerObject(const ObjectBuffer &Object) = 0; 31 32 /// Removes the internal registration of @p Object, and 33 /// frees associated resources. 34 /// Returns true if @p Object was previously registered. 35 virtual bool deregisterObject(const ObjectBuffer &Object) = 0; 36 37 /// Returns a reference to a GDB JIT registrar singleton 38 static JITRegistrar& getGDBRegistrar(); 39 }; 40 41 } // end namespace llvm 42 43 #endif // LLVM_EXECUTION_ENGINE_JIT_REGISTRAR_H 44