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//===-- PlatformAndroid.cpp -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// C Includes
// C++ Includes
// Other libraries and framework includes
#include "lldb/Core/Log.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Host/HostInfo.h"
// Project includes
#include "AdbClient.h"
#include "PlatformAndroid.h"
#include "PlatformAndroidRemoteGDBServer.h"
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::platform_android;
static uint32_t g_initialize_count = 0;
void
PlatformAndroid::Initialize ()
{
PlatformLinux::Initialize ();
if (g_initialize_count++ == 0)
{
#if defined(__ANDROID__)
PlatformSP default_platform_sp (new PlatformAndroid(true));
default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture());
Platform::SetHostPlatform (default_platform_sp);
#endif
PluginManager::RegisterPlugin (PlatformAndroid::GetPluginNameStatic(false),
PlatformAndroid::GetPluginDescriptionStatic(false),
PlatformAndroid::CreateInstance);
}
}
void
PlatformAndroid::Terminate ()
{
if (g_initialize_count > 0)
{
if (--g_initialize_count == 0)
{
PluginManager::UnregisterPlugin (PlatformAndroid::CreateInstance);
}
}
PlatformLinux::Terminate ();
}
PlatformSP
PlatformAndroid::CreateInstance (bool force, const ArchSpec *arch)
{
Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_PLATFORM));
if (log)
{
const char *arch_name;
if (arch && arch->GetArchitectureName ())
arch_name = arch->GetArchitectureName ();
else
arch_name = "<null>";
const char *triple_cstr = arch ? arch->GetTriple ().getTriple ().c_str() : "<null>";
log->Printf ("PlatformAndroid::%s(force=%s, arch={%s,%s})", __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr);
}
bool create = force;
if (create == false && arch && arch->IsValid())
{
const llvm::Triple &triple = arch->GetTriple();
switch (triple.getVendor())
{
case llvm::Triple::PC:
create = true;
break;
#if defined(__ANDROID__)
// Only accept "unknown" for the vendor if the host is android and
// it "unknown" wasn't specified (it was just returned because it
// was NOT specified_
case llvm::Triple::VendorType::UnknownVendor:
create = !arch->TripleVendorWasSpecified();
break;
#endif
default:
break;
}
if (create)
{
switch (triple.getOS())
{
case llvm::Triple::Android:
break;
#if defined(__ANDROID__)
// Only accept "unknown" for the OS if the host is android and
// it "unknown" wasn't specified (it was just returned because it
// was NOT specified)
case llvm::Triple::OSType::UnknownOS:
create = !arch->TripleOSWasSpecified();
break;
#endif
default:
create = false;
break;
}
}
}
if (create)
{
if (log)
log->Printf ("PlatformAndroid::%s() creating remote-android platform", __FUNCTION__);
return PlatformSP(new PlatformAndroid(false));
}
if (log)
log->Printf ("PlatformAndroid::%s() aborting creation of remote-android platform", __FUNCTION__);
return PlatformSP();
}
PlatformAndroid::PlatformAndroid (bool is_host) :
PlatformLinux(is_host)
{
}
PlatformAndroid::~PlatformAndroid()
{
}
ConstString
PlatformAndroid::GetPluginNameStatic (bool is_host)
{
if (is_host)
{
static ConstString g_host_name(Platform::GetHostPlatformName ());
return g_host_name;
}
else
{
static ConstString g_remote_name("remote-android");
return g_remote_name;
}
}
const char *
PlatformAndroid::GetPluginDescriptionStatic (bool is_host)
{
if (is_host)
return "Local Android user platform plug-in.";
else
return "Remote Android user platform plug-in.";
}
ConstString
PlatformAndroid::GetPluginName()
{
return GetPluginNameStatic(IsHost());
}
Error
PlatformAndroid::ConnectRemote (Args& args)
{
m_device_id.clear ();
if (IsHost())
{
return Error ("can't connect to the host platform '%s', always connected", GetPluginName().GetCString());
}
if (!m_remote_platform_sp)
m_remote_platform_sp = PlatformSP(new PlatformAndroidRemoteGDBServer());
auto error = PlatformLinux::ConnectRemote (args);
if (error.Success ())
{
// Fetch the device list from ADB and if only 1 device found then use that device
// TODO: Handle the case when more device is available
AdbClient adb;
error = AdbClient::CreateByDeviceID (nullptr, adb);
if (error.Fail ())
return error;
m_device_id = adb.GetDeviceID ();
}
return error;
}
const char *
PlatformAndroid::GetCacheHostname ()
{
return m_device_id.c_str ();
}
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