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//===- 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/Shared/ExecutorAddress.h"
#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/Memory.h"
#include <cstdint>
#include <memory>
namespace llvm {
namespace orc {
class ExecutionSession;
/// Abstract interface for registering debug objects in the executor process.
class DebugObjectRegistrar {
public:
virtual Error registerDebugObject(ExecutorAddrRange TargetMem,
bool AutoRegisterCode) = 0;
virtual ~DebugObjectRegistrar() = default;
};
/// Use ExecutorProcessControl to register debug objects locally or in a remote
/// executor process.
class EPCDebugObjectRegistrar : public DebugObjectRegistrar {
public:
EPCDebugObjectRegistrar(ExecutionSession &ES, ExecutorAddr RegisterFn)
: ES(ES), RegisterFn(RegisterFn) {}
Error registerDebugObject(ExecutorAddrRange TargetMem,
bool AutoRegisterCode) override;
private:
ExecutionSession &ES;
ExecutorAddr RegisterFn;
};
/// Create a ExecutorProcessControl-based DebugObjectRegistrar that emits debug
/// objects to the GDB JIT interface. This will use the EPC's lookupSymbols
/// method to find the registration/deregistration function addresses by name.
///
/// If RegistrationFunctionsDylib is non-None then it will be searched to find
/// the registration functions. If it is None then the process dylib will be
/// loaded to find the registration functions.
Expected<std::unique_ptr<EPCDebugObjectRegistrar>> createJITLoaderGDBRegistrar(
ExecutionSession &ES,
std::optional<ExecutorAddr> RegistrationFunctionDylib = std::nullopt);
} // end namespace orc
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H
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