PlatformMacOSX.cpp revision f96c883fde04b2ef8733812c16b0a07ad0cc7439 
1//===-- PlatformMacOSX.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 "PlatformMacOSX.h"
11
12// C Includes
13#include <sys/sysctl.h>
14
15// C++ Includes
16// Other libraries and framework includes
17// Project includes
18#include "lldb/Core/Error.h"
19#include "lldb/Breakpoint/BreakpointLocation.h"
20#include "lldb/Core/Module.h"
21#include "lldb/Core/ModuleList.h"
22#include "lldb/Core/PluginManager.h"
23#include "lldb/Core/StreamString.h"
24#include "lldb/Host/FileSpec.h"
25#include "lldb/Host/Host.h"
26#include "lldb/Target/Process.h"
27#include "lldb/Target/Target.h"
28
29using namespace lldb;
30using namespace lldb_private;
31
32static uint32_t g_initialize_count = 0;
33
34void
35PlatformMacOSX::Initialize ()
36{
37    if (g_initialize_count++ == 0)
38    {
39#if defined (__APPLE__)
40        PlatformSP default_platform_sp (new PlatformMacOSX(true));
41        default_platform_sp->SetSystemArchitecture (Host::GetArchitecture());
42        Platform::SetDefaultPlatform (default_platform_sp);
43#endif
44        PluginManager::RegisterPlugin (PlatformMacOSX::GetShortPluginNameStatic(false),
45                                       PlatformMacOSX::GetDescriptionStatic(false),
46                                       PlatformMacOSX::CreateInstance);
47    }
48
49}
50
51void
52PlatformMacOSX::Terminate ()
53{
54    if (g_initialize_count > 0)
55    {
56        if (--g_initialize_count == 0)
57        {
58            PluginManager::UnregisterPlugin (PlatformMacOSX::CreateInstance);
59        }
60    }
61}
62
63Platform*
64PlatformMacOSX::CreateInstance ()
65{
66    // The only time we create an instance is when we are creating a remote
67    // macosx platform
68    const bool is_host = false;
69    return new PlatformMacOSX (is_host);
70}
71
72
73const char *
74PlatformMacOSX::GetPluginNameStatic ()
75{
76    return "PlatformMacOSX";
77}
78
79const char *
80PlatformMacOSX::GetShortPluginNameStatic (bool is_host)
81{
82    if (is_host)
83        return Platform::GetHostPlatformName ();
84    else
85        return "remote-macosx";
86}
87
88const char *
89PlatformMacOSX::GetDescriptionStatic (bool is_host)
90{
91    if (is_host)
92        return "Local Mac OS X user platform plug-in.";
93    else
94        return "Remote Mac OS X user platform plug-in.";
95}
96
97//------------------------------------------------------------------
98/// Default Constructor
99//------------------------------------------------------------------
100PlatformMacOSX::PlatformMacOSX (bool is_host) :
101    PlatformDarwin (is_host)
102{
103}
104
105//------------------------------------------------------------------
106/// Destructor.
107///
108/// The destructor is virtual since this class is designed to be
109/// inherited from by the plug-in instance.
110//------------------------------------------------------------------
111PlatformMacOSX::~PlatformMacOSX()
112{
113}
114
115Error
116PlatformMacOSX::GetFile (const FileSpec &platform_file,
117                         const UUID *uuid_ptr,
118                         FileSpec &local_file)
119{
120    if (IsRemote())
121    {
122        if (m_remote_platform_sp)
123            return m_remote_platform_sp->GetFile (platform_file, uuid_ptr, local_file);
124    }
125
126    // Default to the local case
127    local_file = platform_file;
128    return Error();
129}
130
131bool
132PlatformMacOSX::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
133{
134#if defined (__arm__)
135    return ARMGetSupportedArchitectureAtIndex (idx, arch);
136#else
137    return x86GetSupportedArchitectureAtIndex (idx, arch);
138#endif
139}
140
141