lldb.cpp revision e9f4982716a8b91007af2637bd32e8661e3a9103
1//===-- lldb.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/lldb-private.h" 11#include "lldb/lldb-private-log.h" 12#include "lldb/Core/ArchSpec.h" 13#include "lldb/Core/Debugger.h" 14#include "lldb/Core/Log.h" 15#include "lldb/Core/PluginManager.h" 16#include "lldb/Core/RegularExpression.h" 17#include "lldb/Core/Timer.h" 18#include "lldb/Host/Host.h" 19#include "lldb/Host/Mutex.h" 20#include "lldb/Target/Target.h" 21#include "lldb/Target/Thread.h" 22 23#include "llvm/ADT/StringRef.h" 24 25#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h" 26#include "Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h" 27#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h" 28#include "Plugins/Disassembler/llvm/DisassemblerLLVM.h" 29#include "Plugins/Instruction/ARM/EmulateInstructionARM.h" 30#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h" 31#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h" 32#include "Plugins/ObjectFile/ELF/ObjectFileELF.h" 33#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h" 34#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h" 35#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h" 36#include "Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h" 37#include "Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.h" 38#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h" 39#if defined (__APPLE__) 40#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h" 41#include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h" 42#include "Plugins/OperatingSystem/Darwin-Kernel/OperatingSystemDarwinKernel.h" 43#include "Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h" 44#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV1.h" 45#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h" 46#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h" 47#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h" 48#include "Plugins/Process/MacOSX-Kernel/ProcessKDP.h" 49#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h" 50#include "Plugins/Platform/MacOSX/PlatformMacOSX.h" 51#include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h" 52#endif 53 54#if defined (__linux__) 55#include "Plugins/DynamicLoader/Linux-DYLD/DynamicLoaderLinuxDYLD.h" 56#include "Plugins/Platform/Linux/PlatformLinux.h" 57#include "Plugins/Process/Linux/ProcessLinux.h" 58#endif 59 60#if defined (__FreeBSD__) 61#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h" 62#endif 63 64#include "Plugins/Platform/gdb-server/PlatformRemoteGDBServer.h" 65#include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h" 66 67using namespace lldb; 68using namespace lldb_private; 69 70 71void 72lldb_private::Initialize () 73{ 74 // Make sure we inialize only once 75 static Mutex g_inited_mutex(Mutex::eMutexTypeRecursive); 76 static bool g_inited = false; 77 78 Mutex::Locker locker(g_inited_mutex); 79 if (!g_inited) 80 { 81 g_inited = true; 82 Log::Initialize(); 83 Timer::Initialize (); 84 Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); 85 86 ABIMacOSX_i386::Initialize(); 87 ABIMacOSX_arm::Initialize(); 88 ABISysV_x86_64::Initialize(); 89 DisassemblerLLVM::Initialize(); 90 ObjectContainerBSDArchive::Initialize(); 91 ObjectFileELF::Initialize(); 92 SymbolFileDWARF::Initialize(); 93 SymbolFileSymtab::Initialize(); 94 UnwindAssemblyInstEmulation::Initialize(); 95 UnwindAssembly_x86::Initialize(); 96 EmulateInstructionARM::Initialize (); 97 ObjectFilePECOFF::Initialize (); 98#if defined (__APPLE__) 99 //---------------------------------------------------------------------- 100 // Apple/Darwin hosted plugins 101 //---------------------------------------------------------------------- 102 DynamicLoaderMacOSXDYLD::Initialize(); 103 DynamicLoaderDarwinKernel::Initialize(); 104 OperatingSystemDarwinKernel::Initialize(); 105 SymbolFileDWARFDebugMap::Initialize(); 106 ItaniumABILanguageRuntime::Initialize(); 107 AppleObjCRuntimeV2::Initialize(); 108 AppleObjCRuntimeV1::Initialize(); 109 ObjectContainerUniversalMachO::Initialize(); 110 ObjectFileMachO::Initialize(); 111 ProcessKDP::Initialize(); 112 ProcessGDBRemote::Initialize(); 113 SymbolVendorMacOSX::Initialize(); 114 PlatformMacOSX::Initialize(); 115 PlatformRemoteiOS::Initialize(); 116#endif 117#if defined (__linux__) 118 //---------------------------------------------------------------------- 119 // Linux hosted plugins 120 //---------------------------------------------------------------------- 121 PlatformLinux::Initialize(); 122 ProcessLinux::Initialize(); 123 DynamicLoaderLinuxDYLD::Initialize(); 124#endif 125#if defined (__FreeBSD__) 126 PlatformFreeBSD::Initialize(); 127#endif 128 //---------------------------------------------------------------------- 129 // Platform agnostic plugins 130 //---------------------------------------------------------------------- 131 PlatformRemoteGDBServer::Initialize (); 132 DynamicLoaderStatic::Initialize(); 133 134 // Scan for any system or user LLDB plug-ins 135 PluginManager::Initialize(); 136 137 // The process settings need to know about installed plug-ins, so the Settings must be initialized 138 // AFTER PluginManager::Initialize is called. 139 140 Debugger::SettingsInitialize(); 141 } 142} 143 144void 145lldb_private::WillTerminate() 146{ 147 Host::WillTerminate(); 148} 149 150void 151lldb_private::Terminate () 152{ 153 Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); 154 155 // Terminate and unload and loaded system or user LLDB plug-ins 156 PluginManager::Terminate(); 157 158 ABIMacOSX_i386::Terminate(); 159 ABIMacOSX_arm::Terminate(); 160 ABISysV_x86_64::Terminate(); 161 DisassemblerLLVM::Terminate(); 162 ObjectContainerBSDArchive::Terminate(); 163 ObjectFileELF::Terminate(); 164 SymbolFileDWARF::Terminate(); 165 SymbolFileSymtab::Terminate(); 166 UnwindAssembly_x86::Terminate(); 167 UnwindAssemblyInstEmulation::Terminate(); 168 EmulateInstructionARM::Terminate (); 169 ObjectFilePECOFF::Terminate (); 170 171#if defined (__APPLE__) 172 DynamicLoaderMacOSXDYLD::Terminate(); 173 DynamicLoaderDarwinKernel::Terminate(); 174 OperatingSystemDarwinKernel::Terminate(); 175 SymbolFileDWARFDebugMap::Terminate(); 176 ItaniumABILanguageRuntime::Terminate(); 177 AppleObjCRuntimeV2::Terminate(); 178 AppleObjCRuntimeV1::Terminate(); 179 ObjectContainerUniversalMachO::Terminate(); 180 ObjectFileMachO::Terminate(); 181 ProcessKDP::Terminate(); 182 ProcessGDBRemote::Terminate(); 183 SymbolVendorMacOSX::Terminate(); 184 PlatformMacOSX::Terminate(); 185 PlatformRemoteiOS::Terminate(); 186#endif 187 188 Debugger::SettingsTerminate (); 189 190#if defined (__linux__) 191 PlatformLinux::Terminate(); 192 ProcessLinux::Terminate(); 193 DynamicLoaderLinuxDYLD::Terminate(); 194#endif 195 196#if defined (__FreeBSD__) 197 PlatformFreeBSD::Terminate(); 198#endif 199 200 DynamicLoaderStatic::Terminate(); 201 202 Log::Terminate(); 203} 204 205extern "C" const double liblldb_coreVersionNumber; 206const char * 207lldb_private::GetVersion () 208{ 209 static char g_version_string[32]; 210 if (g_version_string[0] == '\0') 211 ::snprintf (g_version_string, sizeof(g_version_string), "LLDB-%g", liblldb_coreVersionNumber); 212 213 return g_version_string; 214} 215 216const char * 217lldb_private::GetVoteAsCString (Vote vote) 218{ 219 switch (vote) 220 { 221 case eVoteNo: return "no"; 222 case eVoteNoOpinion: return "no opinion"; 223 case eVoteYes: return "yes"; 224 default: 225 break; 226 } 227 return "invalid"; 228} 229 230 231const char * 232lldb_private::GetSectionTypeAsCString (SectionType sect_type) 233{ 234 switch (sect_type) 235 { 236 case eSectionTypeInvalid: return "invalid"; 237 case eSectionTypeCode: return "code"; 238 case eSectionTypeContainer: return "container"; 239 case eSectionTypeData: return "data"; 240 case eSectionTypeDataCString: return "data-cstr"; 241 case eSectionTypeDataCStringPointers: return "data-cstr-ptr"; 242 case eSectionTypeDataSymbolAddress: return "data-symbol-addr"; 243 case eSectionTypeData4: return "data-4-byte"; 244 case eSectionTypeData8: return "data-8-byte"; 245 case eSectionTypeData16: return "data-16-byte"; 246 case eSectionTypeDataPointers: return "data-ptrs"; 247 case eSectionTypeDebug: return "debug"; 248 case eSectionTypeZeroFill: return "zero-fill"; 249 case eSectionTypeDataObjCMessageRefs: return "objc-message-refs"; 250 case eSectionTypeDataObjCCFStrings: return "objc-cfstrings"; 251 case eSectionTypeDWARFDebugAbbrev: return "dwarf-abbrev"; 252 case eSectionTypeDWARFDebugAranges: return "dwarf-aranges"; 253 case eSectionTypeDWARFDebugFrame: return "dwarf-frame"; 254 case eSectionTypeDWARFDebugInfo: return "dwarf-info"; 255 case eSectionTypeDWARFDebugLine: return "dwarf-line"; 256 case eSectionTypeDWARFDebugLoc: return "dwarf-loc"; 257 case eSectionTypeDWARFDebugMacInfo: return "dwarf-macinfo"; 258 case eSectionTypeDWARFDebugPubNames: return "dwarf-pubnames"; 259 case eSectionTypeDWARFDebugPubTypes: return "dwarf-pubtypes"; 260 case eSectionTypeDWARFDebugRanges: return "dwarf-ranges"; 261 case eSectionTypeDWARFDebugStr: return "dwarf-str"; 262 case eSectionTypeDWARFDebugNames: return "dwarf-names"; 263 case eSectionTypeDWARFDebugTypes: return "dwarf-types"; 264 case eSectionTypeEHFrame: return "eh-frame"; 265 case eSectionTypeOther: return "regular"; 266 } 267 return "unknown"; 268 269} 270 271bool 272lldb_private::NameMatches (const char *name, 273 NameMatchType match_type, 274 const char *match) 275{ 276 if (match_type == eNameMatchIgnore) 277 return true; 278 279 if (name == match) 280 return true; 281 282 if (name && match) 283 { 284 llvm::StringRef name_sref(name); 285 llvm::StringRef match_sref(match); 286 switch (match_type) 287 { 288 case eNameMatchIgnore: 289 return true; 290 case eNameMatchEquals: return name_sref == match_sref; 291 case eNameMatchContains: return name_sref.find (match_sref) != llvm::StringRef::npos; 292 case eNameMatchStartsWith: return name_sref.startswith (match_sref); 293 case eNameMatchEndsWith: return name_sref.endswith (match_sref); 294 case eNameMatchRegularExpression: 295 { 296 RegularExpression regex (match); 297 return regex.Execute (name); 298 } 299 break; 300 default: 301 assert (!"unhandled NameMatchType in lldb_private::NameMatches()"); 302 break; 303 } 304 } 305 return false; 306} 307