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//===--- DebugerSupportPlugin.h -- Utils for debugger support ---*- 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
//
//===----------------------------------------------------------------------===//
//
// Generates debug objects and registers them using the jit-loader-gdb protocol.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H
#define LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H
#include "llvm/ExecutionEngine/Orc/Core.h"
#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
namespace llvm {
namespace orc {
/// For each object containing debug info, installs JITLink passes to synthesize
/// a debug object and then register it via the GDB JIT-registration interface.
///
/// Currently MachO only. For ELF use DebugObjectManagerPlugin. These two
/// plugins will be merged in the near future.
class GDBJITDebugInfoRegistrationPlugin : public ObjectLinkingLayer::Plugin {
public:
class DebugSectionSynthesizer {
public:
virtual ~DebugSectionSynthesizer() = default;
virtual Error startSynthesis() = 0;
virtual Error completeSynthesisAndRegister() = 0;
};
static Expected<std::unique_ptr<GDBJITDebugInfoRegistrationPlugin>>
Create(ExecutionSession &ES, JITDylib &ProcessJD, const Triple &TT);
GDBJITDebugInfoRegistrationPlugin(ExecutorAddr RegisterActionAddr)
: RegisterActionAddr(RegisterActionAddr) {}
Error notifyFailed(MaterializationResponsibility &MR) override;
Error notifyRemovingResources(JITDylib &JD, ResourceKey K) override;
void notifyTransferringResources(JITDylib &JD, ResourceKey DstKey,
ResourceKey SrcKey) override;
void modifyPassConfig(MaterializationResponsibility &MR,
jitlink::LinkGraph &LG,
jitlink::PassConfiguration &PassConfig) override;
private:
void modifyPassConfigForMachO(MaterializationResponsibility &MR,
jitlink::LinkGraph &LG,
jitlink::PassConfiguration &PassConfig);
ExecutorAddr RegisterActionAddr;
};
} // namespace orc
} // namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H
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