lldb.cpp revision 015eb23136c5cfaf31574492dbd8e10fd3e9efd9 
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/Interpreter/ScriptInterpreter.h"
21#include "lldb/Target/Target.h"
22#include "lldb/Target/Thread.h"
23
24#include "llvm/ADT/StringRef.h"
25
26#include "Plugins/Disassembler/llvm/DisassemblerLLVM.h"
27#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h"
28#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
29#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
30#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
31#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h"
32#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h"
33#include "Plugins/Process/Utility/UnwindAssemblyProfiler-x86.h"
34#include "Plugins/Process/Utility/ArchDefaultUnwindPlan-x86.h"
35#include "Plugins/Process/Utility/ArchVolatileRegs-x86.h"
36
37#if defined (__APPLE__)
38#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h"
39#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h"
40#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
41#include "Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h"
42#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV1.h"
43#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h"
44#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
45#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
46#include "Plugins/Process/MacOSX-User/source/ProcessMacOSX.h"
47#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
48#include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
49#endif
50
51#if defined (__linux__)
52#include "Plugins/DynamicLoader/Linux-DYLD/DynamicLoaderLinuxDYLD.h"
53#include "Plugins/Platform/Linux/PlatformLinux.h"
54#include "Plugins/Process/Linux/ProcessLinux.h"
55#endif
56
57#include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h"
58
59using namespace lldb;
60using namespace lldb_private;
61
62
63void
64lldb_private::Initialize ()
65{
66    // Make sure we inialize only once
67    static Mutex g_inited_mutex(Mutex::eMutexTypeRecursive);
68    static bool g_inited = false;
69
70    Mutex::Locker locker(g_inited_mutex);
71    if (!g_inited)
72    {
73        g_inited = true;
74        Log::Initialize();
75        Timer::Initialize ();
76        Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
77
78        DisassemblerLLVM::Initialize();
79        ObjectContainerBSDArchive::Initialize();
80        ObjectFileELF::Initialize();
81        SymbolFileDWARF::Initialize();
82        SymbolFileSymtab::Initialize();
83        UnwindAssemblyProfiler_x86::Initialize();
84        ArchDefaultUnwindPlan_x86_64::Initialize();
85        ArchDefaultUnwindPlan_i386::Initialize();
86        ArchVolatileRegs_x86::Initialize();
87        ScriptInterpreter::Initialize ();
88
89#if defined (__APPLE__)
90        ABIMacOSX_i386::Initialize();
91        ABISysV_x86_64::Initialize();
92        DynamicLoaderMacOSXDYLD::Initialize();
93        SymbolFileDWARFDebugMap::Initialize();
94        ItaniumABILanguageRuntime::Initialize();
95        AppleObjCRuntimeV2::Initialize();
96        AppleObjCRuntimeV1::Initialize();
97        ObjectContainerUniversalMachO::Initialize();
98        ObjectFileMachO::Initialize();
99        ProcessGDBRemote::Initialize();
100        //ProcessMacOSX::Initialize();
101        SymbolVendorMacOSX::Initialize();
102        PlatformMacOSX::Initialize();
103#endif
104#if defined (__linux__)
105        PlatformLinux::Initialize();
106        ProcessLinux::Initialize();
107        DynamicLoaderLinuxDYLD::Initialize();
108#endif
109        DynamicLoaderStatic::Initialize();
110        // Scan for any system or user LLDB plug-ins
111        PluginManager::Initialize();
112
113        // The process settings need to know about installed plug-ins, so the Settings must be initialized
114        // AFTER PluginManager::Initialize is called.
115
116        Debugger::SettingsInitialize();
117    }
118}
119
120void
121lldb_private::WillTerminate()
122{
123    Host::WillTerminate();
124}
125
126void
127lldb_private::Terminate ()
128{
129    Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
130
131    // Terminate and unload and loaded system or user LLDB plug-ins
132    PluginManager::Terminate();
133
134    DisassemblerLLVM::Terminate();
135    ObjectContainerBSDArchive::Terminate();
136    ObjectFileELF::Terminate();
137    SymbolFileDWARF::Terminate();
138    SymbolFileSymtab::Terminate();
139    UnwindAssemblyProfiler_x86::Terminate();
140    ArchDefaultUnwindPlan_i386::Terminate();
141    ArchDefaultUnwindPlan_x86_64::Terminate();
142    ArchVolatileRegs_x86::Terminate();
143    ScriptInterpreter::Terminate ();
144
145#if defined (__APPLE__)
146    DynamicLoaderMacOSXDYLD::Terminate();
147    SymbolFileDWARFDebugMap::Terminate();
148    ItaniumABILanguageRuntime::Terminate();
149    AppleObjCRuntimeV2::Terminate();
150    AppleObjCRuntimeV1::Terminate();
151    ObjectContainerUniversalMachO::Terminate();
152    ObjectFileMachO::Terminate();
153    ProcessGDBRemote::Terminate();
154    //ProcessMacOSX::Terminate();
155    SymbolVendorMacOSX::Terminate();
156    PlatformMacOSX::Terminate();
157#endif
158
159    Debugger::SettingsTerminate ();
160
161#if defined (__linux__)
162    PlatformLinux::Terminate();
163    ProcessLinux::Terminate();
164    DynamicLoaderLinuxDYLD::Terminate();
165#endif
166
167    DynamicLoaderStatic::Terminate();
168
169    Log::Terminate();
170}
171
172extern "C" const double LLDBVersionNumber;
173const char *
174lldb_private::GetVersion ()
175{
176    static char g_version_string[32];
177    if (g_version_string[0] == '\0')
178        ::snprintf (g_version_string, sizeof(g_version_string), "LLDB-%g", LLDBVersionNumber);
179
180    return g_version_string;
181}
182
183const char *
184lldb_private::GetVoteAsCString (lldb::Vote vote)
185{
186    switch (vote)
187    {
188    case eVoteNo:           return "no";
189    case eVoteNoOpinion:    return "no opinion";
190    case eVoteYes:          return "yes";
191    default:
192        break;
193    }
194    return "invalid";
195}
196
197
198const char *
199lldb_private::GetSectionTypeAsCString (lldb::SectionType sect_type)
200{
201    switch (sect_type)
202    {
203    case eSectionTypeInvalid: return "invalid";
204    case eSectionTypeCode: return "code";
205    case eSectionTypeContainer: return "container";
206    case eSectionTypeData: return "data";
207    case eSectionTypeDataCString: return "data-cstr";
208    case eSectionTypeDataCStringPointers: return "data-cstr-ptr";
209    case eSectionTypeDataSymbolAddress: return "data-symbol-addr";
210    case eSectionTypeData4: return "data-4-byte";
211    case eSectionTypeData8: return "data-8-byte";
212    case eSectionTypeData16: return "data-16-byte";
213    case eSectionTypeDataPointers: return "data-ptrs";
214    case eSectionTypeDebug: return "debug";
215    case eSectionTypeZeroFill: return "zero-fill";
216    case eSectionTypeDataObjCMessageRefs: return "objc-message-refs";
217    case eSectionTypeDataObjCCFStrings: return "objc-cfstrings";
218    case eSectionTypeDWARFDebugAbbrev: return "dwarf-abbrev";
219    case eSectionTypeDWARFDebugAranges: return "dwarf-aranges";
220    case eSectionTypeDWARFDebugFrame: return "dwarf-frame";
221    case eSectionTypeDWARFDebugInfo: return "dwarf-info";
222    case eSectionTypeDWARFDebugLine: return "dwarf-line";
223    case eSectionTypeDWARFDebugLoc: return "dwarf-loc";
224    case eSectionTypeDWARFDebugMacInfo: return "dwarf-macinfo";
225    case eSectionTypeDWARFDebugPubNames: return "dwarf-pubnames";
226    case eSectionTypeDWARFDebugPubTypes: return "dwarf-pubtypes";
227    case eSectionTypeDWARFDebugRanges: return "dwarf-ranges";
228    case eSectionTypeDWARFDebugStr: return "dwarf-str";
229    case eSectionTypeEHFrame: return "eh-frame";
230    case eSectionTypeOther: return "regular";
231    }
232    return "unknown";
233
234}
235
236bool
237lldb_private::NameMatches (const char *name,
238                           lldb::NameMatchType match_type,
239                           const char *match)
240{
241    if (match_type == eNameMatchIgnore)
242        return true;
243
244    if (name == match)
245        return true;
246
247    if (name && match)
248    {
249        llvm::StringRef name_sref(name);
250        llvm::StringRef match_sref(match);
251        switch (match_type)
252        {
253        case eNameMatchIgnore:
254            return true;
255        case eNameMatchEquals:      return name_sref == match_sref;
256        case eNameMatchContains:    return name_sref.find (match_sref) != llvm::StringRef::npos;
257        case eNameMatchStartsWith:  return name_sref.startswith (match_sref);
258        case eNameMatchEndsWith:    return name_sref.endswith (match_sref);
259        case eNameMatchRegularExpression:
260            {
261                RegularExpression regex (match);
262                return regex.Execute (name);
263            }
264            break;
265        default:
266            assert (!"unhandled NameMatchType in lldb_private::NameMatches()");
267            break;
268        }
269    }
270    return false;
271}
272