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//===-- PlatformRemoteAppleWatch.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 "PlatformRemoteAppleWatch.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/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 PlatformRemoteAppleWatch::Initialize() {
PlatformDarwin::Initialize();
if (g_initialize_count++ == 0) {
PluginManager::RegisterPlugin(
PlatformRemoteAppleWatch::GetPluginNameStatic(),
PlatformRemoteAppleWatch::GetDescriptionStatic(),
PlatformRemoteAppleWatch::CreateInstance);
}
}
void PlatformRemoteAppleWatch::Terminate() {
if (g_initialize_count > 0) {
if (--g_initialize_count == 0) {
PluginManager::UnregisterPlugin(PlatformRemoteAppleWatch::CreateInstance);
}
}
PlatformDarwin::Terminate();
}
PlatformSP PlatformRemoteAppleWatch::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, "PlatformRemoteAppleWatch::%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::WatchOS: // This is the right triple value for Apple
// Watch debugging
break;
default:
create = false;
break;
}
}
} break;
default:
break;
}
}
#if defined(__APPLE__) && \
(defined(__arm__) || defined(__arm64__) || defined(__aarch64__))
// If lldb is running on a watch, this isn't a RemoteWatch environment; it's
// a local system environment.
if (force == false) {
create = false;
}
#endif
if (create) {
LLDB_LOGF(log, "PlatformRemoteAppleWatch::%s() creating platform",
__FUNCTION__);
return lldb::PlatformSP(new PlatformRemoteAppleWatch());
}
LLDB_LOGF(log, "PlatformRemoteAppleWatch::%s() aborting creation of platform",
__FUNCTION__);
return lldb::PlatformSP();
}
llvm::StringRef PlatformRemoteAppleWatch::GetDescriptionStatic() {
return "Remote Apple Watch platform plug-in.";
}
/// Default Constructor
PlatformRemoteAppleWatch::PlatformRemoteAppleWatch()
: PlatformRemoteDarwinDevice() {}
std::vector<ArchSpec>
PlatformRemoteAppleWatch::GetSupportedArchitectures(const ArchSpec &host_info) {
ArchSpec system_arch(GetSystemArchitecture());
const ArchSpec::Core system_core = system_arch.GetCore();
switch (system_core) {
default:
case ArchSpec::eCore_arm_arm64:
return {
ArchSpec("arm64-apple-watchos"), ArchSpec("armv7k-apple-watchos"),
ArchSpec("armv7s-apple-watchos"), ArchSpec("armv7-apple-watchos"),
ArchSpec("thumbv7k-apple-watchos"), ArchSpec("thumbv7-apple-watchos"),
ArchSpec("thumbv7s-apple-watchos"), ArchSpec("arm64_32-apple-watchos")};
case ArchSpec::eCore_arm_armv7k:
return {
ArchSpec("armv7k-apple-watchos"), ArchSpec("armv7s-apple-watchos"),
ArchSpec("armv7-apple-watchos"), ArchSpec("thumbv7k-apple-watchos"),
ArchSpec("thumbv7-apple-watchos"), ArchSpec("thumbv7s-apple-watchos"),
ArchSpec("arm64_32-apple-watchos")};
case ArchSpec::eCore_arm_armv7s:
return {
ArchSpec("armv7s-apple-watchos"), ArchSpec("armv7k-apple-watchos"),
ArchSpec("armv7-apple-watchos"), ArchSpec("thumbv7k-apple-watchos"),
ArchSpec("thumbv7-apple-watchos"), ArchSpec("thumbv7s-apple-watchos"),
ArchSpec("arm64_32-apple-watchos")};
case ArchSpec::eCore_arm_armv7:
return {ArchSpec("armv7-apple-watchos"), ArchSpec("armv7k-apple-watchos"),
ArchSpec("thumbv7k-apple-watchos"),
ArchSpec("thumbv7-apple-watchos"),
ArchSpec("arm64_32-apple-watchos")};
}
}
llvm::StringRef PlatformRemoteAppleWatch::GetDeviceSupportDirectoryName() {
return "watchOS DeviceSupport";
}
llvm::StringRef PlatformRemoteAppleWatch::GetPlatformName() {
return "WatchOS.platform";
}
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