61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
//===------ DebuggerSupport.cpp - Utils for enabling debugger support -----===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ExecutionEngine/Orc/Debugging/DebuggerSupport.h"
|
|
#include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
|
|
#include "llvm/ExecutionEngine/Orc/Debugging/DebuggerSupportPlugin.h"
|
|
#include "llvm/ExecutionEngine/Orc/LLJIT.h"
|
|
|
|
#define DEBUG_TYPE "orc"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::orc;
|
|
|
|
namespace llvm::orc {
|
|
|
|
Error enableDebuggerSupport(LLJIT &J) {
|
|
auto *ObjLinkingLayer = dyn_cast<ObjectLinkingLayer>(&J.getObjLinkingLayer());
|
|
if (!ObjLinkingLayer)
|
|
return make_error<StringError>("Cannot enable LLJIT debugger support: "
|
|
"Debugger support requires JITLink",
|
|
inconvertibleErrorCode());
|
|
auto ProcessSymsJD = J.getProcessSymbolsJITDylib();
|
|
if (!ProcessSymsJD)
|
|
return make_error<StringError>("Cannot enable LLJIT debugger support: "
|
|
"Process symbols are not available",
|
|
inconvertibleErrorCode());
|
|
|
|
auto &ES = J.getExecutionSession();
|
|
const auto &TT = J.getTargetTriple();
|
|
|
|
switch (TT.getObjectFormat()) {
|
|
case Triple::ELF: {
|
|
auto Registrar = createJITLoaderGDBRegistrar(ES);
|
|
if (!Registrar)
|
|
return Registrar.takeError();
|
|
ObjLinkingLayer->addPlugin(std::make_unique<DebugObjectManagerPlugin>(
|
|
ES, std::move(*Registrar), false, true));
|
|
return Error::success();
|
|
}
|
|
case Triple::MachO: {
|
|
auto DS = GDBJITDebugInfoRegistrationPlugin::Create(ES, *ProcessSymsJD, TT);
|
|
if (!DS)
|
|
return DS.takeError();
|
|
ObjLinkingLayer->addPlugin(std::move(*DS));
|
|
return Error::success();
|
|
}
|
|
default:
|
|
return make_error<StringError>(
|
|
"Cannot enable LLJIT debugger support: " +
|
|
Triple::getObjectFormatTypeName(TT.getObjectFormat()) +
|
|
" is not supported",
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
|
|
} // namespace llvm::orc
|