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clang-p2996/lldb/source/lldb.cpp
Daniel Malea e0f8f574c7 merge lldb-platform-work branch (and assorted fixes) into trunk 
Summary:
    This merge brings in the improved 'platform' command that knows how to
    interface with remote machines; that is, query OS/kernel information, push
    and pull files, run shell commands, etc... and implementation for the new
    communication packets that back that interface, at least on Darwin based
    operating systems via the POSIXPlatform class. Linux support is coming soon.

    Verified the test suite runs cleanly on Linux (x86_64), build OK on Mac OS
    X Mountain Lion.

    Additional improvements (not in the source SVN branch 'lldb-platform-work'):
    - cmake build scripts for lldb-platform
    - cleanup test suite
    - documentation stub for qPlatform_RunCommand
    - use log class instead of printf() directly
    - reverted work-in-progress-looking changes from test/types/TestAbstract.py that work towards running the test suite remotely.
    - add new logging category 'platform'

    Reviewers: Matt Kopec, Greg Clayton

    Review: http://llvm-reviews.chandlerc.com/D1493

llvm-svn: 189295
2013-08-26 23:57:52 +00:00

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//===-- 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/Platform/POSIX/PlatformPOSIX.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;
}
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