opnsense-src/contrib/llvm/tools/lldb/source/Initialization/SystemInitializerCommon.cpp
Ed Maste 1c3bbb013d Update LLDB snapshot to upstream r241361
Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)
2015-07-04 01:02:43 +00:00

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4.8 KiB
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//===-- 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 "lldb/Interpreter/ScriptInterpreterPython.h"
#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.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/ObjectFile/ELF/ObjectFileELF.h"
#include "Plugins/OperatingSystem/Python/OperatingSystemPython.h"
#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.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/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();
DynamicLoaderPOSIXDYLD::Initialize();
platform_freebsd::PlatformFreeBSD::Initialize();
EmulateInstructionARM::Initialize();
EmulateInstructionMIPS::Initialize();
EmulateInstructionMIPS64::Initialize();
//----------------------------------------------------------------------
// Apple/Darwin hosted plugins
//----------------------------------------------------------------------
#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
ScriptInterpreterPython::InitializePrivate();
OperatingSystemPython::Initialize();
#endif
}
void
SystemInitializerCommon::Terminate()
{
Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
ObjectContainerBSDArchive::Terminate();
ObjectFileELF::Terminate();
DynamicLoaderPOSIXDYLD::Terminate();
platform_freebsd::PlatformFreeBSD::Terminate();
EmulateInstructionARM::Terminate();
EmulateInstructionMIPS::Terminate();
EmulateInstructionMIPS64::Terminate();
#if defined(__APPLE__)
DynamicLoaderDarwinKernel::Terminate();
ObjectFileMachO::Terminate();
PlatformDarwinKernel::Terminate();
#endif
#if defined(__WIN32__)
ProcessWindowsLog::Terminate();
#endif
#ifndef LLDB_DISABLE_PYTHON
OperatingSystemPython::Terminate();
#endif
Log::Terminate();
}