62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
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//===------ DebuggerSupport.cpp - Utils for enabling debugger support -----===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/Debugging/DebuggerSupport.h"
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#include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
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#include "llvm/ExecutionEngine/Orc/Debugging/DebuggerSupportPlugin.h"
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#include "llvm/ExecutionEngine/Orc/LLJIT.h"
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#define DEBUG_TYPE "orc"
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using namespace llvm;
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using namespace llvm::orc;
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namespace llvm::orc {
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Error enableDebuggerSupport(LLJIT &J) {
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auto *ObjLinkingLayer = dyn_cast<ObjectLinkingLayer>(&J.getObjLinkingLayer());
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if (!ObjLinkingLayer)
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return make_error<StringError>("Cannot enable LLJIT debugger support: "
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"Debugger support requires JITLink",
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inconvertibleErrorCode());
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auto ProcessSymsJD = J.getProcessSymbolsJITDylib();
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if (!ProcessSymsJD)
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return make_error<StringError>("Cannot enable LLJIT debugger support: "
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"Process symbols are not available",
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inconvertibleErrorCode());
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auto &ES = J.getExecutionSession();
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const auto &TT = J.getTargetTriple();
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switch (TT.getObjectFormat()) {
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case Triple::ELF: {
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auto Registrar = createJITLoaderGDBRegistrar(ES);
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if (!Registrar)
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return Registrar.takeError();
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ObjLinkingLayer->addPlugin(std::make_unique<DebugObjectManagerPlugin>(
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ES, std::move(*Registrar), false, true));
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return Error::success();
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}
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case Triple::MachO: {
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auto DS = GDBJITDebugInfoRegistrationPlugin::Create(ES, *ProcessSymsJD, TT);
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if (!DS)
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return DS.takeError();
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ObjLinkingLayer->addPlugin(std::move(*DS));
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return Error::success();
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}
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default:
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return make_error<StringError>(
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"Cannot enable LLJIT debugger support: " +
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Triple::getObjectFormatTypeName(TT.getObjectFormat()) +
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" is not supported",
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inconvertibleErrorCode());
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}
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}
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} // namespace llvm::orc
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