Files
clang-p2996/lldb/source/Initialization/SystemInitializerCommon.cpp
Ryan Brown 65d4d5c3c6 Add an OperatingSystem plugin to support goroutines
The Go runtime schedules user level threads (goroutines) across real threads.
This adds an OS plugin to create memory threads for goroutines.
It supports the 1.4 and 1.5 go runtime.

Differential Revision: http://reviews.llvm.org/D5871

llvm-svn: 247852
2015-09-16 21:20:44 +00:00

190 lines
6.4 KiB
C++

//===-- SystemInitializerCommon.cpp -----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Initialization/SystemInitializerCommon.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Timer.h"
#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
#include "Plugins/DynamicLoader/Windows-DYLD/DynamicLoaderWindowsDYLD.h"
#include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
#include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
#include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
#include "Plugins/OperatingSystem/Python/OperatingSystemPython.h"
#include "Plugins/OperatingSystem/Go/OperatingSystemGo.h"
#include "Plugins/Platform/Android/PlatformAndroid.h"
#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
#include "Plugins/Platform/Kalimba/PlatformKalimba.h"
#include "Plugins/Platform/Linux/PlatformLinux.h"
#include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
#include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
#include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
#include "Plugins/Platform/Windows/PlatformWindows.h"
#include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
#if defined(__APPLE__)
#include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
#include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
#endif
#if defined(__linux__)
#include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
#endif
#if defined(_MSC_VER)
#include "lldb/Host/windows/windows.h"
#include "Plugins/Process/Windows/Live/ProcessWindowsLog.h"
#endif
#include "llvm/Support/TargetSelect.h"
#include <string>
using namespace lldb_private;
static void
fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
{
Host::SetCrashDescription(reason.c_str());
::abort();
}
SystemInitializerCommon::SystemInitializerCommon()
{
}
SystemInitializerCommon::~SystemInitializerCommon()
{
}
void
SystemInitializerCommon::Initialize()
{
#if defined(_MSC_VER)
const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
{
// This will prevent Windows from displaying a dialog box requiring user interaction when
// LLDB crashes. This is mostly useful when automating LLDB, for example via the test
// suite, so that a crash in LLDB does not prevent completion of the test suite.
::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
}
#endif
Log::Initialize();
HostInfo::Initialize();
Timer::Initialize();
Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
llvm::install_fatal_error_handler(fatal_error_handler, 0);
process_gdb_remote::ProcessGDBRemoteLog::Initialize();
// Initialize plug-ins
ObjectContainerBSDArchive::Initialize();
ObjectFileELF::Initialize();
ObjectFilePECOFF::Initialize();
DynamicLoaderPOSIXDYLD::Initialize();
DynamicLoaderWindowsDYLD::Initialize();
platform_freebsd::PlatformFreeBSD::Initialize();
platform_linux::PlatformLinux::Initialize();
PlatformWindows::Initialize();
PlatformKalimba::Initialize();
platform_android::PlatformAndroid::Initialize();
EmulateInstructionARM::Initialize();
EmulateInstructionMIPS::Initialize();
EmulateInstructionMIPS64::Initialize();
//----------------------------------------------------------------------
// Apple/Darwin hosted plugins
//----------------------------------------------------------------------
DynamicLoaderMacOSXDYLD::Initialize();
ObjectContainerUniversalMachO::Initialize();
PlatformRemoteiOS::Initialize();
PlatformMacOSX::Initialize();
PlatformiOSSimulator::Initialize();
#if defined(__APPLE__)
DynamicLoaderDarwinKernel::Initialize();
PlatformDarwinKernel::Initialize();
ObjectFileMachO::Initialize();
#endif
#if defined(__linux__)
static ConstString g_linux_log_name("linux");
ProcessPOSIXLog::Initialize(g_linux_log_name);
#endif
#if defined(_MSC_VER)
ProcessWindowsLog::Initialize();
#endif
#ifndef LLDB_DISABLE_PYTHON
OperatingSystemPython::Initialize();
#endif
OperatingSystemGo::Initialize();
}
void
SystemInitializerCommon::Terminate()
{
Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
ObjectContainerBSDArchive::Terminate();
ObjectFileELF::Terminate();
ObjectFilePECOFF::Terminate();
DynamicLoaderPOSIXDYLD::Terminate();
DynamicLoaderWindowsDYLD::Terminate();
platform_freebsd::PlatformFreeBSD::Terminate();
platform_linux::PlatformLinux::Terminate();
PlatformWindows::Terminate();
PlatformKalimba::Terminate();
platform_android::PlatformAndroid::Terminate();
DynamicLoaderMacOSXDYLD::Terminate();
ObjectContainerUniversalMachO::Terminate();
PlatformMacOSX::Terminate();
PlatformRemoteiOS::Terminate();
PlatformiOSSimulator::Terminate();
EmulateInstructionARM::Terminate();
EmulateInstructionMIPS::Terminate();
EmulateInstructionMIPS64::Terminate();
#if defined(__APPLE__)
DynamicLoaderDarwinKernel::Terminate();
ObjectFileMachO::Terminate();
PlatformDarwinKernel::Terminate();
#endif
#if defined(_MSC_VER)
ProcessWindowsLog::Terminate();
#endif
#ifndef LLDB_DISABLE_PYTHON
OperatingSystemPython::Terminate();
#endif
OperatingSystemGo::Terminate();
Log::Terminate();
}