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//===-- PlatformRemoteAppleXR.cpp -----------------------------------------===//
//
// 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 <string>
#include <vector>
#include "PlatformRemoteAppleXR.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
using namespace lldb;
using namespace lldb_private;
// Static Variables
static uint32_t g_xr_initialize_count = 0;
// Static Functions
void PlatformRemoteAppleXR::Initialize() {
PlatformDarwin::Initialize();
if (g_xr_initialize_count++ == 0) {
PluginManager::RegisterPlugin(PlatformRemoteAppleXR::GetPluginNameStatic(),
PlatformRemoteAppleXR::GetDescriptionStatic(),
PlatformRemoteAppleXR::CreateInstance);
}
}
void PlatformRemoteAppleXR::Terminate() {
if (g_xr_initialize_count > 0) {
if (--g_xr_initialize_count == 0) {
PluginManager::UnregisterPlugin(PlatformRemoteAppleXR::CreateInstance);
}
}
PlatformDarwin::Terminate();
}
PlatformSP PlatformRemoteAppleXR::CreateInstance(bool force,
const ArchSpec *arch) {
Log *log = GetLog(LLDBLog::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>";
LLDB_LOGF(log, "PlatformRemoteAppleXR::%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::aarch64_32:
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::XROS: // This is the right triple value for Apple
// XR debugging
break;
default:
create = false;
break;
}
}
} break;
default:
break;
}
}
#if defined(TARGET_OS_XR) && TARGET_OS_XR == 1
// If lldb is running on a XR device, this isn't a RemoteXR.
if (force == false) {
create = false;
}
#endif
if (create) {
LLDB_LOGF(log, "PlatformRemoteAppleXR::%s() creating platform",
__FUNCTION__);
return lldb::PlatformSP(new PlatformRemoteAppleXR());
}
LLDB_LOGF(log, "PlatformRemoteAppleXR::%s() aborting creation of platform",
__FUNCTION__);
return lldb::PlatformSP();
}
llvm::StringRef PlatformRemoteAppleXR::GetPluginNameStatic() {
return "remote-xros";
}
llvm::StringRef PlatformRemoteAppleXR::GetDescriptionStatic() {
return "Remote Apple XR platform plug-in.";
}
/// Default Constructor
PlatformRemoteAppleXR::PlatformRemoteAppleXR() : PlatformRemoteDarwinDevice() {}
std::vector<lldb_private::ArchSpec>
PlatformRemoteAppleXR::GetSupportedArchitectures(
const ArchSpec &process_host_arch) {
std::vector<ArchSpec> result;
result.push_back(ArchSpec("arm64-apple-xros"));
result.push_back(ArchSpec("arm64-apple-xros"));
return result;
}
llvm::StringRef PlatformRemoteAppleXR::GetDeviceSupportDirectoryName() {
return "XROS DeviceSupport";
}
llvm::StringRef PlatformRemoteAppleXR::GetPlatformName() {
return "XROS.platform";
}
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