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//===-- PlatformMacOSX.cpp --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "PlatformMacOSX.h"
// C Includes
#include <sys/sysctl.h>
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Error.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
static uint32_t g_initialize_count = 0;
void
PlatformMacOSX::Initialize ()
{
if (g_initialize_count++ == 0)
{
#if defined (__APPLE__)
PlatformSP default_platform_sp (new PlatformMacOSX(true));
default_platform_sp->SetSystemArchitecture (Host::GetArchitecture());
Platform::SetDefaultPlatform (default_platform_sp);
#endif
PluginManager::RegisterPlugin (PlatformMacOSX::GetShortPluginNameStatic(false),
PlatformMacOSX::GetDescriptionStatic(false),
PlatformMacOSX::CreateInstance);
}
}
void
PlatformMacOSX::Terminate ()
{
if (g_initialize_count > 0)
{
if (--g_initialize_count == 0)
{
PluginManager::UnregisterPlugin (PlatformMacOSX::CreateInstance);
}
}
}
Platform*
PlatformMacOSX::CreateInstance ()
{
// The only time we create an instance is when we are creating a remote
// macosx platform
const bool is_host = false;
return new PlatformMacOSX (is_host);
}
const char *
PlatformMacOSX::GetPluginNameStatic ()
{
return "PlatformMacOSX";
}
const char *
PlatformMacOSX::GetShortPluginNameStatic (bool is_host)
{
if (is_host)
return "local-macosx";
else
return "remote-macosx";
}
const char *
PlatformMacOSX::GetDescriptionStatic (bool is_host)
{
if (is_host)
return "Local Mac OS X user platform plug-in.";
else
return "Remote Mac OS X user platform plug-in.";
}
//------------------------------------------------------------------
/// Default Constructor
//------------------------------------------------------------------
PlatformMacOSX::PlatformMacOSX (bool is_host) :
PlatformDarwin (is_host)
{
}
//------------------------------------------------------------------
/// Destructor.
///
/// The destructor is virtual since this class is designed to be
/// inherited from by the plug-in instance.
//------------------------------------------------------------------
PlatformMacOSX::~PlatformMacOSX()
{
}
Error
PlatformMacOSX::GetFile (const FileSpec &platform_file,
const UUID *uuid_ptr,
FileSpec &local_file)
{
if (IsRemote())
{
if (m_remote_platform_sp)
return m_remote_platform_sp->GetFile (platform_file, uuid_ptr, local_file);
}
// Default to the local case
local_file = platform_file;
return Error();
}
Error
PlatformMacOSX::GetSharedModule (const FileSpec &platform_file,
const ArchSpec &arch,
const UUID *uuid_ptr,
const ConstString *object_name_ptr,
off_t object_offset,
ModuleSP &module_sp,
ModuleSP *old_module_sp_ptr,
bool *did_create_ptr)
{
Error error;
module_sp.reset();
if (IsRemote())
{
// If we have a remote platform always, let it try and locate
// the shared module first.
if (m_remote_platform_sp)
{
error = m_remote_platform_sp->GetSharedModule (platform_file,
arch,
uuid_ptr,
object_name_ptr,
object_offset,
module_sp,
old_module_sp_ptr,
did_create_ptr);
}
}
if (!module_sp)
{
// Fall back to the local platform and find the file locally
error = Platform::GetSharedModule(platform_file,
arch,
uuid_ptr,
object_name_ptr,
object_offset,
module_sp,
old_module_sp_ptr,
did_create_ptr);
}
if (module_sp)
module_sp->SetPlatformFileSpec(platform_file);
return error;
}
bool
PlatformMacOSX::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
{
if (idx == 0)
{
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
return arch.IsValid();
}
else if (idx == 1)
{
ArchSpec platform_arch (Host::GetArchitecture (Host::eSystemDefaultArchitecture));
ArchSpec platform_arch64 (Host::GetArchitecture (Host::eSystemDefaultArchitecture64));
if (platform_arch == platform_arch64)
{
// This macosx platform supports both 32 and 64 bit. Since we already
// returned the 64 bit arch for idx == 0, return the 32 bit arch
// for idx == 1
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture32);
return arch.IsValid();
}
}
return false;
}
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