| //===- EPCDebugObjectRegistrar.h - EPC-based debug registration -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // ExecutorProcessControl based registration of debug objects. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H |
| #define LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H |
| |
| #include "llvm/ExecutionEngine/JITSymbol.h" |
| #include "llvm/ExecutionEngine/Orc/ExecutorProcessControl.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/Memory.h" |
| |
| #include <cstdint> |
| #include <memory> |
| #include <vector> |
| |
| using namespace llvm::orc::shared; |
| |
| namespace llvm { |
| namespace orc { |
| |
| /// Abstract interface for registering debug objects in the executor process. |
| class DebugObjectRegistrar { |
| public: |
| virtual Error registerDebugObject(sys::MemoryBlock) = 0; |
| virtual ~DebugObjectRegistrar() {} |
| }; |
| |
| /// Use ExecutorProcessControl to register debug objects locally or in a remote |
| /// executor process. |
| class EPCDebugObjectRegistrar : public DebugObjectRegistrar { |
| public: |
| EPCDebugObjectRegistrar(ExecutorProcessControl &EPC, |
| JITTargetAddress RegisterFn) |
| : EPC(EPC), RegisterFn(RegisterFn) {} |
| |
| Error registerDebugObject(sys::MemoryBlock TargetMem) override { |
| return WrapperFunction<void(SPSExecutorAddress, uint64_t)>::call( |
| EPCCaller(EPC, RegisterFn), pointerToJITTargetAddress(TargetMem.base()), |
| static_cast<uint64_t>(TargetMem.allocatedSize())); |
| } |
| |
| private: |
| ExecutorProcessControl &EPC; |
| JITTargetAddress RegisterFn; |
| }; |
| |
| /// Create a ExecutorProcessControl-based DebugObjectRegistrar that emits debug |
| /// objects to the GDB JIT interface. |
| Expected<std::unique_ptr<EPCDebugObjectRegistrar>> |
| createJITLoaderGDBRegistrar(ExecutorProcessControl &EPC); |
| |
| } // end namespace orc |
| } // end namespace llvm |
| |
| #endif // LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H |