Files
clang-p2996/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

161 lines
4.7 KiB
C++

//===-- PlatformRemoteiOS.cpp -----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "PlatformRemoteiOS.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Host/Host.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/StreamString.h"
using namespace lldb;
using namespace lldb_private;
//------------------------------------------------------------------
// Static Variables
//------------------------------------------------------------------
static uint32_t g_initialize_count = 0;
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
void PlatformRemoteiOS::Initialize() {
PlatformDarwin::Initialize();
if (g_initialize_count++ == 0) {
PluginManager::RegisterPlugin(PlatformRemoteiOS::GetPluginNameStatic(),
PlatformRemoteiOS::GetDescriptionStatic(),
PlatformRemoteiOS::CreateInstance);
}
}
void PlatformRemoteiOS::Terminate() {
if (g_initialize_count > 0) {
if (--g_initialize_count == 0) {
PluginManager::UnregisterPlugin(PlatformRemoteiOS::CreateInstance);
}
}
PlatformDarwin::Terminate();
}
PlatformSP PlatformRemoteiOS::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("PlatformRemoteiOS::%s(force=%s, arch={%s,%s})", __FUNCTION__,
force ? "true" : "false", arch_name, triple_cstr);
}
bool create = force;
if (!create && arch && arch->IsValid()) {
switch (arch->GetMachine()) {
case llvm::Triple::arm:
case llvm::Triple::aarch64:
case llvm::Triple::thumb: {
const llvm::Triple &triple = arch->GetTriple();
llvm::Triple::VendorType vendor = triple.getVendor();
switch (vendor) {
case llvm::Triple::Apple:
create = true;
break;
#if defined(__APPLE__)
// Only accept "unknown" for the vendor if the host is Apple and
// "unknown" wasn't specified (it was just returned because it was NOT
// specified)
case llvm::Triple::UnknownVendor:
create = !arch->TripleVendorWasSpecified();
break;
#endif
default:
break;
}
if (create) {
switch (triple.getOS()) {
case llvm::Triple::Darwin: // Deprecated, but still support Darwin for
// historical reasons
case llvm::Triple::IOS: // This is the right triple value for iOS
// debugging
break;
default:
create = false;
break;
}
}
} break;
default:
break;
}
}
if (create) {
if (log)
log->Printf("PlatformRemoteiOS::%s() creating platform", __FUNCTION__);
return lldb::PlatformSP(new PlatformRemoteiOS());
}
if (log)
log->Printf("PlatformRemoteiOS::%s() aborting creation of platform",
__FUNCTION__);
return lldb::PlatformSP();
}
lldb_private::ConstString PlatformRemoteiOS::GetPluginNameStatic() {
static ConstString g_name("remote-ios");
return g_name;
}
const char *PlatformRemoteiOS::GetDescriptionStatic() {
return "Remote iOS platform plug-in.";
}
//------------------------------------------------------------------
/// Default Constructor
//------------------------------------------------------------------
PlatformRemoteiOS::PlatformRemoteiOS()
: PlatformRemoteDarwinDevice() {}
bool PlatformRemoteiOS::GetSupportedArchitectureAtIndex(uint32_t idx,
ArchSpec &arch) {
return ARMGetSupportedArchitectureAtIndex(idx, arch);
}
void PlatformRemoteiOS::GetDeviceSupportDirectoryNames (std::vector<std::string> &dirnames)
{
dirnames.clear();
dirnames.push_back("iOS DeviceSupport");
}
std::string PlatformRemoteiOS::GetPlatformName ()
{
return "iPhoneOS.platform";
}