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Chris Lattner30fdc8d2010-06-08 16:52:24 +00001//===-- 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
Daniel Malea93a64302012-12-05 00:20:57 +000010#include "lldb/lldb-python.h"
11
Chris Lattner30fdc8d2010-06-08 16:52:24 +000012#include "lldb/lldb-private.h"
13#include "lldb/lldb-private-log.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000014#include "lldb/Core/ArchSpec.h"
Stephen Wilson28c16d92011-03-13 00:00:32 +000015#include "lldb/Core/Debugger.h"
Chris Lattner30fdc8d2010-06-08 16:52:24 +000016#include "lldb/Core/Log.h"
Greg Clayton4272cc72011-02-02 02:24:04 +000017#include "lldb/Core/PluginManager.h"
Greg Claytone996fd32011-03-08 22:40:15 +000018#include "lldb/Core/RegularExpression.h"
Chris Lattner30fdc8d2010-06-08 16:52:24 +000019#include "lldb/Core/Timer.h"
20#include "lldb/Host/Host.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000021#include "lldb/Host/Mutex.h"
Greg Clayton3c310a12010-12-16 21:36:30 +000022#include "lldb/Target/Target.h"
23#include "lldb/Target/Thread.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000024
Greg Claytone996fd32011-03-08 22:40:15 +000025#include "llvm/ADT/StringRef.h"
26
Peter Collingbourne1b27dac2011-05-19 18:32:34 +000027#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h"
28#include "Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h"
Peter Collingbournea09bfca2011-05-19 17:34:40 +000029#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h"
Sean Callanan95e5c632012-02-17 00:53:45 +000030#include "Plugins/Disassembler/llvm/DisassemblerLLVMC.h"
Caroline Ticead379efc2011-04-05 18:46:00 +000031#include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000032#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h"
33#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
34#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
35#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
36#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h"
37#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h"
Greg Clayton078daac2011-04-25 21:07:40 +000038#include "Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h"
Greg Claytonffc922e32011-04-25 21:05:07 +000039#include "Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.h"
Greg Claytonf754f882011-09-09 20:33:05 +000040#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
Greg Claytond10a0382012-02-27 19:00:34 +000041#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
Greg Claytonea5e0cc2012-02-27 19:12:12 +000042#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
43#include "Plugins/Platform/Linux/PlatformLinux.h"
Andrew Kaylor7b6376b2012-12-14 21:03:37 +000044#include "Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h"
Greg Claytonb3e77602012-08-23 21:17:11 +000045#ifndef LLDB_DISABLE_PYTHON
46#include "Plugins/OperatingSystem/Python/OperatingSystemPython.h"
47#endif
Greg Claytone996fd32011-03-08 22:40:15 +000048#if defined (__APPLE__)
Eli Friedmane13a8db2010-06-13 19:36:42 +000049#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
Greg Clayton944b8282011-08-22 22:30:57 +000050#include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
51#include "Plugins/OperatingSystem/Darwin-Kernel/OperatingSystemDarwinKernel.h"
Jim Ingham2a5e0f02010-11-04 18:30:59 +000052#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV1.h"
53#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000054#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
55#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
Greg Clayton3a29bdb2011-07-17 20:36:25 +000056#include "Plugins/Process/MacOSX-Kernel/ProcessKDP.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000057#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
Greg Claytone996fd32011-03-08 22:40:15 +000058#include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
Greg Claytonded470d2011-03-19 01:12:21 +000059#include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
Greg Clayton722cec22012-02-25 06:56:35 +000060#include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
Eli Friedmane13a8db2010-06-13 19:36:42 +000061#endif
Chris Lattner30fdc8d2010-06-08 16:52:24 +000062
Greg Claytonc3776bf2012-02-09 06:16:32 +000063#include "Plugins/Process/mach-core/ProcessMachCore.h"
64
Greg Claytone996fd32011-03-08 22:40:15 +000065#if defined (__linux__)
Greg Claytone996fd32011-03-08 22:40:15 +000066#include "Plugins/Process/Linux/ProcessLinux.h"
Stephen Wilsone6f9f662010-07-24 02:19:04 +000067#endif
68
Johnny Chen8f3d8382011-08-02 20:52:42 +000069#if defined (__FreeBSD__)
Johnny Chen7b9f93a2012-04-14 00:54:42 +000070#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
Johnny Chen30213ff2012-01-05 19:17:38 +000071#include "Plugins/Process/POSIX/ProcessPOSIX.h"
72#include "Plugins/Process/FreeBSD/ProcessFreeBSD.h"
Johnny Chen8f3d8382011-08-02 20:52:42 +000073#endif
74
Greg Clayton1cb64962011-03-24 04:28:38 +000075#include "Plugins/Platform/gdb-server/PlatformRemoteGDBServer.h"
Greg Claytonfc7117a2011-03-05 01:04:56 +000076#include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h"
77
Greg Claytonce6d19a2010-12-16 21:33:41 +000078using namespace lldb;
Chris Lattner30fdc8d2010-06-08 16:52:24 +000079using namespace lldb_private;
80
Chris Lattner30fdc8d2010-06-08 16:52:24 +000081void
82lldb_private::Initialize ()
83{
84 // Make sure we inialize only once
Caroline Tice2f88aad2011-01-14 00:29:16 +000085 static Mutex g_inited_mutex(Mutex::eMutexTypeRecursive);
Chris Lattner30fdc8d2010-06-08 16:52:24 +000086 static bool g_inited = false;
87
88 Mutex::Locker locker(g_inited_mutex);
89 if (!g_inited)
90 {
91 g_inited = true;
Greg Clayton99d0faf2010-11-18 23:32:35 +000092 Log::Initialize();
Chris Lattner30fdc8d2010-06-08 16:52:24 +000093 Timer::Initialize ();
94 Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
Greg Clayton99d0faf2010-11-18 23:32:35 +000095
Peter Collingbourne1b27dac2011-05-19 18:32:34 +000096 ABIMacOSX_i386::Initialize();
97 ABIMacOSX_arm::Initialize();
Peter Collingbournea09bfca2011-05-19 17:34:40 +000098 ABISysV_x86_64::Initialize();
Sean Callanan95e5c632012-02-17 00:53:45 +000099 DisassemblerLLVMC::Initialize();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000100 ObjectContainerBSDArchive::Initialize();
101 ObjectFileELF::Initialize();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000102 SymbolFileDWARF::Initialize();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000103 SymbolFileSymtab::Initialize();
Greg Claytonffc922e32011-04-25 21:05:07 +0000104 UnwindAssemblyInstEmulation::Initialize();
Greg Clayton2ed751b2011-04-26 04:39:08 +0000105 UnwindAssembly_x86::Initialize();
Caroline Ticead379efc2011-04-05 18:46:00 +0000106 EmulateInstructionARM::Initialize ();
Greg Claytonf754f882011-09-09 20:33:05 +0000107 ObjectFilePECOFF::Initialize ();
Bill Wendlinge50ab402012-04-05 17:38:07 +0000108 DynamicLoaderPOSIXDYLD::Initialize ();
Greg Claytonea5e0cc2012-02-27 19:12:12 +0000109 PlatformFreeBSD::Initialize();
110 PlatformLinux::Initialize();
Andrew Kaylor7b6376b2012-12-14 21:03:37 +0000111 SymbolFileDWARFDebugMap::Initialize();
112 ItaniumABILanguageRuntime::Initialize();
Greg Claytonb3e77602012-08-23 21:17:11 +0000113#ifndef LLDB_DISABLE_PYTHON
114 OperatingSystemPython::Initialize();
115#endif
116
Greg Claytone996fd32011-03-08 22:40:15 +0000117#if defined (__APPLE__)
Greg Clayton1cb64962011-03-24 04:28:38 +0000118 //----------------------------------------------------------------------
119 // Apple/Darwin hosted plugins
120 //----------------------------------------------------------------------
Eli Friedmane13a8db2010-06-13 19:36:42 +0000121 DynamicLoaderMacOSXDYLD::Initialize();
Greg Clayton944b8282011-08-22 22:30:57 +0000122 DynamicLoaderDarwinKernel::Initialize();
123 OperatingSystemDarwinKernel::Initialize();
Jim Ingham22777012010-09-23 02:01:19 +0000124 AppleObjCRuntimeV2::Initialize();
Jim Ingham2a5e0f02010-11-04 18:30:59 +0000125 AppleObjCRuntimeV1::Initialize();
Eli Friedmane13a8db2010-06-13 19:36:42 +0000126 ObjectContainerUniversalMachO::Initialize();
127 ObjectFileMachO::Initialize();
128 ProcessGDBRemote::Initialize();
Jason Molenda382dcfd2012-06-01 01:39:46 +0000129 ProcessKDP::Initialize();
Greg Claytonc3776bf2012-02-09 06:16:32 +0000130 ProcessMachCore::Initialize();
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000131 SymbolVendorMacOSX::Initialize();
Greg Claytonded470d2011-03-19 01:12:21 +0000132 PlatformRemoteiOS::Initialize();
Greg Claytonb3a40ba2012-03-20 18:34:04 +0000133 PlatformMacOSX::Initialize();
Greg Clayton722cec22012-02-25 06:56:35 +0000134 PlatformiOSSimulator::Initialize();
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000135#endif
Greg Claytone996fd32011-03-08 22:40:15 +0000136#if defined (__linux__)
Greg Clayton1cb64962011-03-24 04:28:38 +0000137 //----------------------------------------------------------------------
138 // Linux hosted plugins
139 //----------------------------------------------------------------------
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000140 ProcessLinux::Initialize();
Eli Friedmane13a8db2010-06-13 19:36:42 +0000141#endif
Johnny Chen8f3d8382011-08-02 20:52:42 +0000142#if defined (__FreeBSD__)
Johnny Chen30213ff2012-01-05 19:17:38 +0000143 ProcessFreeBSD::Initialize();
Johnny Chen7b9f93a2012-04-14 00:54:42 +0000144 ProcessGDBRemote::Initialize();
Johnny Chen8f3d8382011-08-02 20:52:42 +0000145#endif
Greg Clayton1cb64962011-03-24 04:28:38 +0000146 //----------------------------------------------------------------------
147 // Platform agnostic plugins
148 //----------------------------------------------------------------------
149 PlatformRemoteGDBServer::Initialize ();
Greg Claytonfc7117a2011-03-05 01:04:56 +0000150 DynamicLoaderStatic::Initialize();
Greg Clayton1cb64962011-03-24 04:28:38 +0000151
Greg Clayton4272cc72011-02-02 02:24:04 +0000152 // Scan for any system or user LLDB plug-ins
153 PluginManager::Initialize();
Greg Claytonbfe5f3b2011-02-18 01:44:25 +0000154
Caroline Tice20bd37f2011-03-10 22:14:10 +0000155 // The process settings need to know about installed plug-ins, so the Settings must be initialized
156 // AFTER PluginManager::Initialize is called.
157
158 Debugger::SettingsInitialize();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000159 }
160}
161
162void
163lldb_private::WillTerminate()
164{
165 Host::WillTerminate();
166}
167
168void
169lldb_private::Terminate ()
170{
171 Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
Greg Clayton4272cc72011-02-02 02:24:04 +0000172
173 // Terminate and unload and loaded system or user LLDB plug-ins
174 PluginManager::Terminate();
175
Peter Collingbourne1b27dac2011-05-19 18:32:34 +0000176 ABIMacOSX_i386::Terminate();
177 ABIMacOSX_arm::Terminate();
Peter Collingbournea09bfca2011-05-19 17:34:40 +0000178 ABISysV_x86_64::Terminate();
Sean Callanan95e5c632012-02-17 00:53:45 +0000179 DisassemblerLLVMC::Terminate();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000180 ObjectContainerBSDArchive::Terminate();
181 ObjectFileELF::Terminate();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000182 SymbolFileDWARF::Terminate();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000183 SymbolFileSymtab::Terminate();
Greg Claytonffc922e32011-04-25 21:05:07 +0000184 UnwindAssembly_x86::Terminate();
185 UnwindAssemblyInstEmulation::Terminate();
Caroline Ticead379efc2011-04-05 18:46:00 +0000186 EmulateInstructionARM::Terminate ();
Greg Claytonf754f882011-09-09 20:33:05 +0000187 ObjectFilePECOFF::Terminate ();
Bill Wendlinge50ab402012-04-05 17:38:07 +0000188 DynamicLoaderPOSIXDYLD::Terminate ();
Greg Claytonea5e0cc2012-02-27 19:12:12 +0000189 PlatformFreeBSD::Terminate();
190 PlatformLinux::Terminate();
Andrew Kaylor7b6376b2012-12-14 21:03:37 +0000191 SymbolFileDWARFDebugMap::Terminate();
192 ItaniumABILanguageRuntime::Terminate();
Greg Claytonb3e77602012-08-23 21:17:11 +0000193#ifndef LLDB_DISABLE_PYTHON
194 OperatingSystemPython::Terminate();
195#endif
196
Greg Claytone996fd32011-03-08 22:40:15 +0000197#if defined (__APPLE__)
Eli Friedmane13a8db2010-06-13 19:36:42 +0000198 DynamicLoaderMacOSXDYLD::Terminate();
Greg Clayton944b8282011-08-22 22:30:57 +0000199 DynamicLoaderDarwinKernel::Terminate();
200 OperatingSystemDarwinKernel::Terminate();
Jim Ingham2a5e0f02010-11-04 18:30:59 +0000201 AppleObjCRuntimeV2::Terminate();
202 AppleObjCRuntimeV1::Terminate();
Eli Friedmane13a8db2010-06-13 19:36:42 +0000203 ObjectContainerUniversalMachO::Terminate();
204 ObjectFileMachO::Terminate();
Greg Claytonc3776bf2012-02-09 06:16:32 +0000205 ProcessMachCore::Terminate();
Eli Friedmane13a8db2010-06-13 19:36:42 +0000206 ProcessGDBRemote::Terminate();
Jason Molenda382dcfd2012-06-01 01:39:46 +0000207 ProcessKDP::Terminate();
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000208 SymbolVendorMacOSX::Terminate();
Greg Claytone996fd32011-03-08 22:40:15 +0000209 PlatformMacOSX::Terminate();
Greg Claytonded470d2011-03-19 01:12:21 +0000210 PlatformRemoteiOS::Terminate();
Greg Clayton722cec22012-02-25 06:56:35 +0000211 PlatformiOSSimulator::Terminate();
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000212#endif
213
Caroline Tice20bd37f2011-03-10 22:14:10 +0000214 Debugger::SettingsTerminate ();
Greg Clayton99d0faf2010-11-18 23:32:35 +0000215
Greg Claytone996fd32011-03-08 22:40:15 +0000216#if defined (__linux__)
Stephen Wilsone6f9f662010-07-24 02:19:04 +0000217 ProcessLinux::Terminate();
Eli Friedmane13a8db2010-06-13 19:36:42 +0000218#endif
Johnny Chen8f3d8382011-08-02 20:52:42 +0000219
220#if defined (__FreeBSD__)
Johnny Chen30213ff2012-01-05 19:17:38 +0000221 ProcessFreeBSD::Terminate();
Johnny Chen7b9f93a2012-04-14 00:54:42 +0000222 ProcessGDBRemote::Terminate();
Johnny Chen8f3d8382011-08-02 20:52:42 +0000223#endif
Greg Claytonfc7117a2011-03-05 01:04:56 +0000224
225 DynamicLoaderStatic::Terminate();
Greg Clayton99d0faf2010-11-18 23:32:35 +0000226
227 Log::Terminate();
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000228}
229
Greg Claytonfc36f7912011-03-22 01:14:58 +0000230extern "C" const double liblldb_coreVersionNumber;
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000231const char *
232lldb_private::GetVersion ()
233{
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000234 static char g_version_string[32];
235 if (g_version_string[0] == '\0')
Greg Claytonfc36f7912011-03-22 01:14:58 +0000236 ::snprintf (g_version_string, sizeof(g_version_string), "LLDB-%g", liblldb_coreVersionNumber);
Chris Lattner30fdc8d2010-06-08 16:52:24 +0000237
238 return g_version_string;
239}
240
Greg Clayton2cad65a2010-09-03 17:10:42 +0000241const char *
Greg Claytone0d378b2011-03-24 21:19:54 +0000242lldb_private::GetVoteAsCString (Vote vote)
Greg Clayton2cad65a2010-09-03 17:10:42 +0000243{
Greg Clayton1346f7e2010-09-03 22:45:01 +0000244 switch (vote)
245 {
246 case eVoteNo: return "no";
247 case eVoteNoOpinion: return "no opinion";
248 case eVoteYes: return "yes";
Greg Clayton1346f7e2010-09-03 22:45:01 +0000249 }
Greg Clayton2cad65a2010-09-03 17:10:42 +0000250 return "invalid";
251}
252
Greg Clayton89411422010-10-08 00:21:05 +0000253
254const char *
Greg Claytone0d378b2011-03-24 21:19:54 +0000255lldb_private::GetSectionTypeAsCString (SectionType sect_type)
Greg Clayton89411422010-10-08 00:21:05 +0000256{
257 switch (sect_type)
258 {
259 case eSectionTypeInvalid: return "invalid";
260 case eSectionTypeCode: return "code";
261 case eSectionTypeContainer: return "container";
262 case eSectionTypeData: return "data";
263 case eSectionTypeDataCString: return "data-cstr";
264 case eSectionTypeDataCStringPointers: return "data-cstr-ptr";
265 case eSectionTypeDataSymbolAddress: return "data-symbol-addr";
266 case eSectionTypeData4: return "data-4-byte";
267 case eSectionTypeData8: return "data-8-byte";
268 case eSectionTypeData16: return "data-16-byte";
269 case eSectionTypeDataPointers: return "data-ptrs";
270 case eSectionTypeDebug: return "debug";
271 case eSectionTypeZeroFill: return "zero-fill";
272 case eSectionTypeDataObjCMessageRefs: return "objc-message-refs";
273 case eSectionTypeDataObjCCFStrings: return "objc-cfstrings";
274 case eSectionTypeDWARFDebugAbbrev: return "dwarf-abbrev";
275 case eSectionTypeDWARFDebugAranges: return "dwarf-aranges";
276 case eSectionTypeDWARFDebugFrame: return "dwarf-frame";
277 case eSectionTypeDWARFDebugInfo: return "dwarf-info";
278 case eSectionTypeDWARFDebugLine: return "dwarf-line";
279 case eSectionTypeDWARFDebugLoc: return "dwarf-loc";
280 case eSectionTypeDWARFDebugMacInfo: return "dwarf-macinfo";
281 case eSectionTypeDWARFDebugPubNames: return "dwarf-pubnames";
282 case eSectionTypeDWARFDebugPubTypes: return "dwarf-pubtypes";
283 case eSectionTypeDWARFDebugRanges: return "dwarf-ranges";
284 case eSectionTypeDWARFDebugStr: return "dwarf-str";
Greg Clayton17674402011-09-28 17:06:40 +0000285 case eSectionTypeDWARFAppleNames: return "apple-names";
286 case eSectionTypeDWARFAppleTypes: return "apple-types";
Greg Clayton7f995132011-10-04 22:41:51 +0000287 case eSectionTypeDWARFAppleNamespaces: return "apple-namespaces";
Greg Clayton5009f9d2011-10-27 17:55:14 +0000288 case eSectionTypeDWARFAppleObjC: return "apple-objc";
Greg Clayton89411422010-10-08 00:21:05 +0000289 case eSectionTypeEHFrame: return "eh-frame";
290 case eSectionTypeOther: return "regular";
291 }
292 return "unknown";
293
294}
295
Greg Claytone996fd32011-03-08 22:40:15 +0000296bool
297lldb_private::NameMatches (const char *name,
Greg Claytone0d378b2011-03-24 21:19:54 +0000298 NameMatchType match_type,
Greg Claytone996fd32011-03-08 22:40:15 +0000299 const char *match)
300{
301 if (match_type == eNameMatchIgnore)
302 return true;
303
304 if (name == match)
305 return true;
306
307 if (name && match)
308 {
309 llvm::StringRef name_sref(name);
310 llvm::StringRef match_sref(match);
311 switch (match_type)
312 {
313 case eNameMatchIgnore:
314 return true;
315 case eNameMatchEquals: return name_sref == match_sref;
316 case eNameMatchContains: return name_sref.find (match_sref) != llvm::StringRef::npos;
317 case eNameMatchStartsWith: return name_sref.startswith (match_sref);
318 case eNameMatchEndsWith: return name_sref.endswith (match_sref);
319 case eNameMatchRegularExpression:
320 {
321 RegularExpression regex (match);
322 return regex.Execute (name);
323 }
324 break;
Greg Claytone996fd32011-03-08 22:40:15 +0000325 }
326 }
327 return false;
328}