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Diffstat (limited to 'contrib/llvm/tools/lldb/source/lldb.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/lldb.cpp | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/lldb.cpp b/contrib/llvm/tools/lldb/source/lldb.cpp new file mode 100644 index 0000000..1ac03f4 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/lldb.cpp @@ -0,0 +1,425 @@ +//===-- lldb.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/lldb-python.h" + +#include "lldb/lldb-private.h" +#include "lldb/lldb-private-log.h" +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Core/RegularExpression.h" +#include "lldb/Core/Timer.h" +#include "lldb/Host/Host.h" +#include "lldb/Host/Mutex.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" + +#include "llvm/ADT/StringRef.h" + +#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h" +#include "Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h" +#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h" +#include "Plugins/Disassembler/llvm/DisassemblerLLVMC.h" +#include "Plugins/Instruction/ARM/EmulateInstructionARM.h" +#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h" +#include "Plugins/SymbolVendor/ELF/SymbolVendorELF.h" +#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h" +#include "Plugins/ObjectFile/ELF/ObjectFileELF.h" +#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h" +#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h" +#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h" +#include "Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h" +#include "Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.h" +#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h" +#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h" +#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h" +#include "Plugins/Platform/Linux/PlatformLinux.h" +#include "Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h" +#ifndef LLDB_DISABLE_PYTHON +#include "Plugins/OperatingSystem/Python/OperatingSystemPython.h" +#endif +#if defined (__APPLE__) +#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h" +#include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h" +#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV1.h" +#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h" +#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h" +#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h" +#include "Plugins/Process/MacOSX-Kernel/ProcessKDP.h" +#include "Plugins/Platform/MacOSX/PlatformMacOSX.h" +#include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h" +#include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h" +#include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h" +#endif + +#include "Plugins/Process/mach-core/ProcessMachCore.h" + +#if defined(__linux__) or defined(__FreeBSD__) +#include "Plugins/Process/elf-core/ProcessElfCore.h" +#endif + +#if defined (__linux__) +#include "Plugins/Process/Linux/ProcessLinux.h" +#endif + +#if defined (__FreeBSD__) +#include "Plugins/Process/POSIX/ProcessPOSIX.h" +#include "Plugins/Process/FreeBSD/ProcessFreeBSD.h" +#endif + +#include "Plugins/Platform/gdb-server/PlatformRemoteGDBServer.h" +#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h" +#include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h" + +using namespace lldb; +using namespace lldb_private; + +void +lldb_private::Initialize () +{ + // Make sure we inialize only once + static Mutex g_inited_mutex(Mutex::eMutexTypeRecursive); + static bool g_inited = false; + + Mutex::Locker locker(g_inited_mutex); + if (!g_inited) + { + g_inited = true; + Log::Initialize(); + Timer::Initialize (); + Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); + + ABIMacOSX_i386::Initialize(); + ABIMacOSX_arm::Initialize(); + ABISysV_x86_64::Initialize(); + DisassemblerLLVMC::Initialize(); + ObjectContainerBSDArchive::Initialize(); + ObjectFileELF::Initialize(); + SymbolVendorELF::Initialize(); + SymbolFileDWARF::Initialize(); + SymbolFileSymtab::Initialize(); + UnwindAssemblyInstEmulation::Initialize(); + UnwindAssembly_x86::Initialize(); + EmulateInstructionARM::Initialize (); + ObjectFilePECOFF::Initialize (); + DynamicLoaderPOSIXDYLD::Initialize (); + PlatformFreeBSD::Initialize(); + PlatformLinux::Initialize(); + SymbolFileDWARFDebugMap::Initialize(); + ItaniumABILanguageRuntime::Initialize(); +#ifndef LLDB_DISABLE_PYTHON + OperatingSystemPython::Initialize(); +#endif + +#if defined (__APPLE__) + //---------------------------------------------------------------------- + // Apple/Darwin hosted plugins + //---------------------------------------------------------------------- + DynamicLoaderMacOSXDYLD::Initialize(); + DynamicLoaderDarwinKernel::Initialize(); + AppleObjCRuntimeV2::Initialize(); + AppleObjCRuntimeV1::Initialize(); + ObjectContainerUniversalMachO::Initialize(); + ObjectFileMachO::Initialize(); + ProcessKDP::Initialize(); + ProcessMachCore::Initialize(); + SymbolVendorMacOSX::Initialize(); + PlatformDarwinKernel::Initialize(); + PlatformRemoteiOS::Initialize(); + PlatformMacOSX::Initialize(); + PlatformiOSSimulator::Initialize(); +#endif +#if defined (__linux__) + //---------------------------------------------------------------------- + // Linux hosted plugins + //---------------------------------------------------------------------- + ProcessLinux::Initialize(); +#endif +#if defined (__FreeBSD__) + ProcessFreeBSD::Initialize(); +#endif + +#if defined(__linux__) or defined(__FreeBSD__) + ProcessElfCore::Initialize(); +#endif + //---------------------------------------------------------------------- + // Platform agnostic plugins + //---------------------------------------------------------------------- + PlatformRemoteGDBServer::Initialize (); + ProcessGDBRemote::Initialize(); + DynamicLoaderStatic::Initialize(); + + // Scan for any system or user LLDB plug-ins + PluginManager::Initialize(); + + // The process settings need to know about installed plug-ins, so the Settings must be initialized + // AFTER PluginManager::Initialize is called. + + Debugger::SettingsInitialize(); + } +} + +void +lldb_private::WillTerminate() +{ + Host::WillTerminate(); +} + +void +lldb_private::Terminate () +{ + Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); + + // Terminate and unload and loaded system or user LLDB plug-ins + PluginManager::Terminate(); + + ABIMacOSX_i386::Terminate(); + ABIMacOSX_arm::Terminate(); + ABISysV_x86_64::Terminate(); + DisassemblerLLVMC::Terminate(); + ObjectContainerBSDArchive::Terminate(); + ObjectFileELF::Terminate(); + SymbolVendorELF::Terminate(); + SymbolFileDWARF::Terminate(); + SymbolFileSymtab::Terminate(); + UnwindAssembly_x86::Terminate(); + UnwindAssemblyInstEmulation::Terminate(); + EmulateInstructionARM::Terminate (); + ObjectFilePECOFF::Terminate (); + DynamicLoaderPOSIXDYLD::Terminate (); + PlatformFreeBSD::Terminate(); + PlatformLinux::Terminate(); + SymbolFileDWARFDebugMap::Terminate(); + ItaniumABILanguageRuntime::Terminate(); +#ifndef LLDB_DISABLE_PYTHON + OperatingSystemPython::Terminate(); +#endif + +#if defined (__APPLE__) + DynamicLoaderMacOSXDYLD::Terminate(); + DynamicLoaderDarwinKernel::Terminate(); + AppleObjCRuntimeV2::Terminate(); + AppleObjCRuntimeV1::Terminate(); + ObjectContainerUniversalMachO::Terminate(); + ObjectFileMachO::Terminate(); + ProcessMachCore::Terminate(); + ProcessKDP::Terminate(); + SymbolVendorMacOSX::Terminate(); + PlatformMacOSX::Terminate(); + PlatformDarwinKernel::Terminate(); + PlatformRemoteiOS::Terminate(); + PlatformiOSSimulator::Terminate(); +#endif + + Debugger::SettingsTerminate (); + +#if defined (__linux__) + ProcessLinux::Terminate(); +#endif + +#if defined (__FreeBSD__) + ProcessFreeBSD::Terminate(); +#endif + +#if defined(__linux__) or defined(__FreeBSD__) + ProcessElfCore::Terminate(); +#endif + ProcessGDBRemote::Terminate(); + DynamicLoaderStatic::Terminate(); + + Log::Terminate(); +} + +#if defined (__APPLE__) +extern "C" const unsigned char liblldb_coreVersionString[]; +#else + +#include "clang/Basic/Version.h" + +static const char * +GetLLDBRevision() +{ +#ifdef LLDB_REVISION + return LLDB_REVISION; +#else + return NULL; +#endif +} + +static const char * +GetLLDBRepository() +{ +#ifdef LLDB_REPOSITORY + return LLDB_REPOSITORY; +#else + return NULL; +#endif +} + +#endif + +const char * +lldb_private::GetVersion () +{ +#if defined (__APPLE__) + static char g_version_string[32]; + if (g_version_string[0] == '\0') + { + const char *version_string = ::strstr ((const char *)liblldb_coreVersionString, "PROJECT:"); + + if (version_string) + version_string += sizeof("PROJECT:") - 1; + else + version_string = "unknown"; + + const char *newline_loc = strchr(version_string, '\n'); + + size_t version_len = sizeof(g_version_string); + + if (newline_loc && (newline_loc - version_string < version_len)) + version_len = newline_loc - version_string; + + ::strncpy(g_version_string, version_string, version_len); + } + + return g_version_string; +#else + // On Linux/FreeBSD/Windows, report a version number in the same style as the clang tool. + static std::string g_version_str; + if (g_version_str.empty()) + { + g_version_str += "lldb version "; + g_version_str += CLANG_VERSION_STRING; + const char * lldb_repo = GetLLDBRepository(); + if (lldb_repo) + { + g_version_str += " ("; + g_version_str += lldb_repo; + } + + const char *lldb_rev = GetLLDBRevision(); + if (lldb_rev) + { + g_version_str += " revision "; + g_version_str += lldb_rev; + } + std::string clang_rev (clang::getClangRevision()); + if (clang_rev.length() > 0) + { + g_version_str += " clang revision "; + g_version_str += clang_rev; + } + std::string llvm_rev (clang::getLLVMRevision()); + if (llvm_rev.length() > 0) + { + g_version_str += " llvm revision "; + g_version_str += llvm_rev; + } + + if (lldb_repo) + g_version_str += ")"; + } + return g_version_str.c_str(); +#endif +} + +const char * +lldb_private::GetVoteAsCString (Vote vote) +{ + switch (vote) + { + case eVoteNo: return "no"; + case eVoteNoOpinion: return "no opinion"; + case eVoteYes: return "yes"; + } + return "invalid"; +} + + +const char * +lldb_private::GetSectionTypeAsCString (SectionType sect_type) +{ + switch (sect_type) + { + case eSectionTypeInvalid: return "invalid"; + case eSectionTypeCode: return "code"; + case eSectionTypeContainer: return "container"; + case eSectionTypeData: return "data"; + case eSectionTypeDataCString: return "data-cstr"; + case eSectionTypeDataCStringPointers: return "data-cstr-ptr"; + case eSectionTypeDataSymbolAddress: return "data-symbol-addr"; + case eSectionTypeData4: return "data-4-byte"; + case eSectionTypeData8: return "data-8-byte"; + case eSectionTypeData16: return "data-16-byte"; + case eSectionTypeDataPointers: return "data-ptrs"; + case eSectionTypeDebug: return "debug"; + case eSectionTypeZeroFill: return "zero-fill"; + case eSectionTypeDataObjCMessageRefs: return "objc-message-refs"; + case eSectionTypeDataObjCCFStrings: return "objc-cfstrings"; + case eSectionTypeDWARFDebugAbbrev: return "dwarf-abbrev"; + case eSectionTypeDWARFDebugAranges: return "dwarf-aranges"; + case eSectionTypeDWARFDebugFrame: return "dwarf-frame"; + case eSectionTypeDWARFDebugInfo: return "dwarf-info"; + case eSectionTypeDWARFDebugLine: return "dwarf-line"; + case eSectionTypeDWARFDebugLoc: return "dwarf-loc"; + case eSectionTypeDWARFDebugMacInfo: return "dwarf-macinfo"; + case eSectionTypeDWARFDebugPubNames: return "dwarf-pubnames"; + case eSectionTypeDWARFDebugPubTypes: return "dwarf-pubtypes"; + case eSectionTypeDWARFDebugRanges: return "dwarf-ranges"; + case eSectionTypeDWARFDebugStr: return "dwarf-str"; + case eSectionTypeELFSymbolTable: return "elf-symbol-table"; + case eSectionTypeELFDynamicSymbols: return "elf-dynamic-symbols"; + case eSectionTypeELFRelocationEntries: return "elf-relocation-entries"; + case eSectionTypeELFDynamicLinkInfo: return "elf-dynamic-link-info"; + case eSectionTypeDWARFAppleNames: return "apple-names"; + case eSectionTypeDWARFAppleTypes: return "apple-types"; + case eSectionTypeDWARFAppleNamespaces: return "apple-namespaces"; + case eSectionTypeDWARFAppleObjC: return "apple-objc"; + case eSectionTypeEHFrame: return "eh-frame"; + case eSectionTypeOther: return "regular"; + } + return "unknown"; + +} + +bool +lldb_private::NameMatches (const char *name, + NameMatchType match_type, + const char *match) +{ + if (match_type == eNameMatchIgnore) + return true; + + if (name == match) + return true; + + if (name && match) + { + llvm::StringRef name_sref(name); + llvm::StringRef match_sref(match); + switch (match_type) + { + case eNameMatchIgnore: + return true; + case eNameMatchEquals: return name_sref == match_sref; + case eNameMatchContains: return name_sref.find (match_sref) != llvm::StringRef::npos; + case eNameMatchStartsWith: return name_sref.startswith (match_sref); + case eNameMatchEndsWith: return name_sref.endswith (match_sref); + case eNameMatchRegularExpression: + { + RegularExpression regex (match); + return regex.Execute (name); + } + break; + } + } + return false; +} |
