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//===-- PlatformRemoteAppleBridge.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 "PlatformRemoteAppleBridge.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/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.h"
using namespace lldb;
using namespace lldb_private;
/// Default Constructor
PlatformRemoteAppleBridge::PlatformRemoteAppleBridge()
: PlatformRemoteDarwinDevice () {}
// Static Variables
static uint32_t g_initialize_count = 0;
// Static Functions
void PlatformRemoteAppleBridge::Initialize() {
PlatformDarwin::Initialize();
if (g_initialize_count++ == 0) {
PluginManager::RegisterPlugin(PlatformRemoteAppleBridge::GetPluginNameStatic(),
PlatformRemoteAppleBridge::GetDescriptionStatic(),
PlatformRemoteAppleBridge::CreateInstance);
}
}
void PlatformRemoteAppleBridge::Terminate() {
if (g_initialize_count > 0) {
if (--g_initialize_count == 0) {
PluginManager::UnregisterPlugin(PlatformRemoteAppleBridge::CreateInstance);
}
}
PlatformDarwin::Terminate();
}
PlatformSP PlatformRemoteAppleBridge::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, "PlatformRemoteAppleBridge::%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::aarch64: {
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
// it "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) {
// Suppress warning "switch statement contains 'default' but no 'case' labels".
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4065)
#endif
switch (triple.getOS()) {
case llvm::Triple::BridgeOS:
break;
default:
create = false;
break;
}
#ifdef _MSC_VER
#pragma warning(pop)
#endif
}
} break;
default:
break;
}
}
if (create) {
LLDB_LOGF(log, "PlatformRemoteAppleBridge::%s() creating platform",
__FUNCTION__);
return lldb::PlatformSP(new PlatformRemoteAppleBridge());
}
LLDB_LOGF(log,
"PlatformRemoteAppleBridge::%s() aborting creation of platform",
__FUNCTION__);
return lldb::PlatformSP();
}
llvm::StringRef PlatformRemoteAppleBridge::GetDescriptionStatic() {
return "Remote BridgeOS platform plug-in.";
}
std::vector<ArchSpec> PlatformRemoteAppleBridge::GetSupportedArchitectures(
const ArchSpec &process_host_arch) {
return {ArchSpec("arm64-apple-bridgeos")};
}
llvm::StringRef PlatformRemoteAppleBridge::GetDeviceSupportDirectoryName() {
return "BridgeOS DeviceSupport";
}
llvm::StringRef PlatformRemoteAppleBridge::GetPlatformName() {
return "BridgeOS.platform";
}
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