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 "lldb/Host/Host.h"
  13 #include "lldb/Host/HostInfo.h"
  14 #include "lldb/Core/Log.h"
  15 #include "lldb/Core/Timer.h"
  16 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
  17 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
  18 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
  19 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
  20 #include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
  21 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
  22 #include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
  23 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
  24
  25 #if defined(__APPLE__)
  26 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
  27 #endif
  28
  29 #if defined(__linux__)
  30 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
  31 #endif
  32
  33 #if defined(_MSC_VER)
  34 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
  35 #include "lldb/Host/windows/windows.h"
  36 #endif
  37
  38 #include "llvm/Support/TargetSelect.h"
  39
  40 #include <string>
  41
  42 using namespace lldb_private;
  43
  44 static void
  45 fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
  46 {
  47     Host::SetCrashDescription(reason.c_str());
  48     ::abort();
  49 }
  50
  51 SystemInitializerCommon::SystemInitializerCommon()
  52 {
  53 }
  54
  55 SystemInitializerCommon::~SystemInitializerCommon()
  56 {
  57 }
  58
  59 void
  60 SystemInitializerCommon::Initialize()
  61 {
  62 #if defined(_MSC_VER)
  63     const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
  64     if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
  65     {
  66         // This will prevent Windows from displaying a dialog box requiring user interaction when
  67         // LLDB crashes.  This is mostly useful when automating LLDB, for example via the test
  68         // suite, so that a crash in LLDB does not prevent completion of the test suite.
  69         ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
  70
  71         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  72         _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  73         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  74         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  75         _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
  76         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
  77     }
  78 #endif
  79
  80     Log::Initialize();
  81     HostInfo::Initialize();
  82     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
  83
  84     llvm::install_fatal_error_handler(fatal_error_handler, 0);
  85
  86     process_gdb_remote::ProcessGDBRemoteLog::Initialize();
  87
  88     // Initialize plug-ins
  89     ObjectContainerBSDArchive::Initialize();
  90     ObjectFileELF::Initialize();
  91     ObjectFilePECOFF::Initialize();
  92
  93     EmulateInstructionARM::Initialize();
  94     EmulateInstructionMIPS::Initialize();
  95     EmulateInstructionMIPS64::Initialize();
  96
  97     //----------------------------------------------------------------------
  98     // Apple/Darwin hosted plugins
  99     //----------------------------------------------------------------------
 100     ObjectContainerUniversalMachO::Initialize();
 101
 102
 103 #if defined(__APPLE__)
 104     ObjectFileMachO::Initialize();
 105 #endif
 106 #if defined(__linux__)
 107     static ConstString g_linux_log_name("linux");
 108     ProcessPOSIXLog::Initialize(g_linux_log_name);
 109 #endif
 110 #if defined(_MSC_VER)
 111     ProcessWindowsLog::Initialize();
 112 #endif
 113 }
 114
 115 void
 116 SystemInitializerCommon::Terminate()
 117 {
 118     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
 119     ObjectContainerBSDArchive::Terminate();
 120     ObjectFileELF::Terminate();
 121     ObjectFilePECOFF::Terminate();
 122
 123     EmulateInstructionARM::Terminate();
 124     EmulateInstructionMIPS::Terminate();
 125     EmulateInstructionMIPS64::Terminate();
 126
 127     ObjectContainerUniversalMachO::Terminate();
 128 #if defined(__APPLE__)
 129     ObjectFileMachO::Terminate();
 130 #endif
 131
 132 #if defined(_MSC_VER)
 133     ProcessWindowsLog::Terminate();
 134 #endif
 135
 136     HostInfo::Terminate();
 137     Log::Terminate();
 138 }