lldb.cpp revision c3c4661c6a7527580e605dbb69bef7634971fe13 
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/Log.h"
14#include "lldb/Core/PluginManager.h"
15#include "lldb/Core/Timer.h"
16#include "lldb/Host/Host.h"
17#include "lldb/Host/Mutex.h"
18#include "lldb/Interpreter/ScriptInterpreter.h"
19#include "lldb/Target/Target.h"
20#include "lldb/Target/Thread.h"
21
22#include "Plugins/Disassembler/llvm/DisassemblerLLVM.h"
23#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h"
24#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
25#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
26#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
27#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h"
28#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h"
29#include "Plugins/Process/Utility/UnwindAssemblyProfiler-x86.h"
30#include "Plugins/Process/Utility/ArchDefaultUnwindPlan-x86.h"
31#include "Plugins/Process/Utility/ArchVolatileRegs-x86.h"
32
33#ifdef __APPLE__
34#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h"
35#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h"
36#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
37#include "Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h"
38#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV1.h"
39#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h"
40#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
41#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
42#include "Plugins/Process/MacOSX-User/source/ProcessMacOSX.h"
43#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
44#endif
45
46#ifdef __linux__
47#include "Plugins/Process/Linux/ProcessLinux.h"
48#include "Plugins/DynamicLoader/Linux-DYLD/DynamicLoaderLinuxDYLD.h"
49#endif
50
51using namespace lldb;
52using namespace lldb_private;
53
54
55void
56lldb_private::Initialize ()
57{
58    // Make sure we inialize only once
59    static Mutex g_inited_mutex(Mutex::eMutexTypeRecursive);
60    static bool g_inited = false;
61
62    Mutex::Locker locker(g_inited_mutex);
63    if (!g_inited)
64    {
65        g_inited = true;
66        Log::Initialize();
67        Timer::Initialize ();
68        Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
69
70        Target::Initialize ();
71        Process::Initialize ();
72        Thread::Initialize ();
73        DisassemblerLLVM::Initialize();
74        ObjectContainerBSDArchive::Initialize();
75        ObjectFileELF::Initialize();
76        SymbolFileDWARF::Initialize();
77        SymbolFileSymtab::Initialize();
78        UnwindAssemblyProfiler_x86::Initialize();
79        ArchDefaultUnwindPlan_x86_64::Initialize();
80        ArchDefaultUnwindPlan_i386::Initialize();
81        ArchVolatileRegs_x86::Initialize();
82        ScriptInterpreter::Initialize ();
83
84#ifdef __APPLE__
85        ABIMacOSX_i386::Initialize();
86        ABISysV_x86_64::Initialize();
87        DynamicLoaderMacOSXDYLD::Initialize();
88        SymbolFileDWARFDebugMap::Initialize();
89        ItaniumABILanguageRuntime::Initialize();
90        AppleObjCRuntimeV2::Initialize();
91        AppleObjCRuntimeV1::Initialize();
92        ObjectContainerUniversalMachO::Initialize();
93        ObjectFileMachO::Initialize();
94        ProcessGDBRemote::Initialize();
95        //ProcessMacOSX::Initialize();
96        SymbolVendorMacOSX::Initialize();
97#endif
98#ifdef __linux__
99        ProcessLinux::Initialize();
100        DynamicLoaderLinuxDYLD::Initialize();
101#endif
102        // Scan for any system or user LLDB plug-ins
103        PluginManager::Initialize();
104    }
105}
106
107void
108lldb_private::WillTerminate()
109{
110    Host::WillTerminate();
111}
112
113void
114lldb_private::Terminate ()
115{
116    Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
117
118    // Terminate and unload and loaded system or user LLDB plug-ins
119    PluginManager::Terminate();
120
121    DisassemblerLLVM::Terminate();
122    ObjectContainerBSDArchive::Terminate();
123    ObjectFileELF::Terminate();
124    SymbolFileDWARF::Terminate();
125    SymbolFileSymtab::Terminate();
126    UnwindAssemblyProfiler_x86::Terminate();
127    ArchDefaultUnwindPlan_i386::Terminate();
128    ArchDefaultUnwindPlan_x86_64::Terminate();
129    ArchVolatileRegs_x86::Terminate();
130    ScriptInterpreter::Terminate ();
131
132#ifdef __APPLE__
133    DynamicLoaderMacOSXDYLD::Terminate();
134    SymbolFileDWARFDebugMap::Terminate();
135    ItaniumABILanguageRuntime::Terminate();
136    AppleObjCRuntimeV2::Terminate();
137    AppleObjCRuntimeV1::Terminate();
138    ObjectContainerUniversalMachO::Terminate();
139    ObjectFileMachO::Terminate();
140    ProcessGDBRemote::Terminate();
141    //ProcessMacOSX::Terminate();
142    SymbolVendorMacOSX::Terminate();
143#endif
144
145    Thread::Terminate ();
146    Process::Terminate ();
147    Target::Terminate ();
148
149#ifdef __linux__
150    ProcessLinux::Terminate();
151    DynamicLoaderLinuxDYLD::Terminate();
152#endif
153
154    Log::Terminate();
155}
156
157extern "C" const double LLDBVersionNumber;
158const char *
159lldb_private::GetVersion ()
160{
161    static char g_version_string[32];
162    if (g_version_string[0] == '\0')
163        ::snprintf (g_version_string, sizeof(g_version_string), "LLDB-%g", LLDBVersionNumber);
164
165    return g_version_string;
166}
167
168const char *
169lldb_private::GetVoteAsCString (lldb::Vote vote)
170{
171    switch (vote)
172    {
173    case eVoteNo:           return "no";
174    case eVoteNoOpinion:    return "no opinion";
175    case eVoteYes:          return "yes";
176    default:
177        break;
178    }
179    return "invalid";
180}
181
182
183const char *
184lldb_private::GetSectionTypeAsCString (lldb::SectionType sect_type)
185{
186    switch (sect_type)
187    {
188    case eSectionTypeInvalid: return "invalid";
189    case eSectionTypeCode: return "code";
190    case eSectionTypeContainer: return "container";
191    case eSectionTypeData: return "data";
192    case eSectionTypeDataCString: return "data-cstr";
193    case eSectionTypeDataCStringPointers: return "data-cstr-ptr";
194    case eSectionTypeDataSymbolAddress: return "data-symbol-addr";
195    case eSectionTypeData4: return "data-4-byte";
196    case eSectionTypeData8: return "data-8-byte";
197    case eSectionTypeData16: return "data-16-byte";
198    case eSectionTypeDataPointers: return "data-ptrs";
199    case eSectionTypeDebug: return "debug";
200    case eSectionTypeZeroFill: return "zero-fill";
201    case eSectionTypeDataObjCMessageRefs: return "objc-message-refs";
202    case eSectionTypeDataObjCCFStrings: return "objc-cfstrings";
203    case eSectionTypeDWARFDebugAbbrev: return "dwarf-abbrev";
204    case eSectionTypeDWARFDebugAranges: return "dwarf-aranges";
205    case eSectionTypeDWARFDebugFrame: return "dwarf-frame";
206    case eSectionTypeDWARFDebugInfo: return "dwarf-info";
207    case eSectionTypeDWARFDebugLine: return "dwarf-line";
208    case eSectionTypeDWARFDebugLoc: return "dwarf-loc";
209    case eSectionTypeDWARFDebugMacInfo: return "dwarf-macinfo";
210    case eSectionTypeDWARFDebugPubNames: return "dwarf-pubnames";
211    case eSectionTypeDWARFDebugPubTypes: return "dwarf-pubtypes";
212    case eSectionTypeDWARFDebugRanges: return "dwarf-ranges";
213    case eSectionTypeDWARFDebugStr: return "dwarf-str";
214    case eSectionTypeEHFrame: return "eh-frame";
215    case eSectionTypeOther: return "regular";
216    }
217    return "unknown";
218
219}
220
221