contrib/llvm/tools/lldb/source/Initialization/SystemInitializerCommon.cpp

   1 //===-- SystemInitializerCommon.cpp -----------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "lldb/Initialization/SystemInitializerCommon.h"
  11
  12 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
  13 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
  14 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
  15 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
  16 #ifdef LLDB_ENABLE_ALL
  17 #include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
  18 #endif // LLDB_ENABLE_ALL
  19 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
  20 #include "lldb/Host/FileSystem.h"
  21 #include "lldb/Host/Host.h"
  22 #include "lldb/Host/HostInfo.h"
  23 #include "lldb/Utility/Log.h"
  24 #include "lldb/Utility/Reproducer.h"
  25 #include "lldb/Utility/Timer.h"
  26
  27 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
  28 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
  29 #endif
  30
  31 #if defined(_MSC_VER)
  32 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
  33 #include "lldb/Host/windows/windows.h"
  34 #endif
  35
  36 #include "llvm/Support/TargetSelect.h"
  37
  38 #include <string>
  39
  40 using namespace lldb_private;
  41 using namespace lldb_private::repro;
  42
  43 SystemInitializerCommon::SystemInitializerCommon() {}
  44
  45 SystemInitializerCommon::~SystemInitializerCommon() {}
  46
  47 llvm::Error
  48 SystemInitializerCommon::Initialize(const InitializerOptions &options) {
  49 #if defined(_MSC_VER)
  50   const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
  51   if (disable_crash_dialog_var &&
  52       llvm::StringRef(disable_crash_dialog_var).equals_lower("true")) {
  53     // This will prevent Windows from displaying a dialog box requiring user
  54     // interaction when
  55     // LLDB crashes.  This is mostly useful when automating LLDB, for example
  56     // via the test
  57     // suite, so that a crash in LLDB does not prevent completion of the test
  58     // suite.
  59     ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS |
  60                    SEM_NOGPFAULTERRORBOX);
  61
  62     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  63     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  64     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  65     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  66     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
  67     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
  68   }
  69 #endif
  70
  71   ReproducerMode mode = ReproducerMode::Off;
  72   if (options.reproducer_capture)
  73     mode = ReproducerMode::Capture;
  74   if (options.reproducer_replay)
  75     mode = ReproducerMode::Replay;
  76
  77   if (auto e = Reproducer::Initialize(mode, FileSpec(options.reproducer_path)))
  78     return e;
  79
  80   FileSystem::Initialize();
  81   Log::Initialize();
  82   HostInfo::Initialize();
  83   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
  84   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
  85
  86   process_gdb_remote::ProcessGDBRemoteLog::Initialize();
  87
  88   // Initialize plug-ins
  89   ObjectContainerBSDArchive::Initialize();
  90
  91   EmulateInstructionARM::Initialize();
  92   EmulateInstructionMIPS::Initialize();
  93   EmulateInstructionMIPS64::Initialize();
  94
  95   //----------------------------------------------------------------------
  96   // Apple/Darwin hosted plugins
  97   //----------------------------------------------------------------------
  98 #ifdef LLDB_ENABLE_ALL
  99   ObjectContainerUniversalMachO::Initialize();
 100 #endif // LLDB_ENABLE_ALL
 101
 102 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
 103   ProcessPOSIXLog::Initialize();
 104 #endif
 105 #if defined(_MSC_VER)
 106   ProcessWindowsLog::Initialize();
 107 #endif
 108
 109   return llvm::Error::success();
 110 }
 111
 112 void SystemInitializerCommon::Terminate() {
 113   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
 114   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
 115   ObjectContainerBSDArchive::Terminate();
 116
 117   EmulateInstructionARM::Terminate();
 118   EmulateInstructionMIPS::Terminate();
 119   EmulateInstructionMIPS64::Terminate();
 120
 121 #ifdef LLDB_ENABLE_ALL
 122   ObjectContainerUniversalMachO::Terminate();
 123 #endif // LLDB_ENABLE_ALL
 124
 125 #if defined(_MSC_VER)
 126   ProcessWindowsLog::Terminate();
 127 #endif
 128
 129   HostInfo::Terminate();
 130   Log::DisableAllLogChannels();
 131   FileSystem::Terminate();
 132   Reproducer::Terminate();
 133 }