| //===-- PlatformMacOSX.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 "PlatformMacOSX.h" |
| #include "PlatformRemoteMacOSX.h" |
| #include "PlatformRemoteiOS.h" |
| #if defined(__APPLE__) |
| #include "PlatformAppleSimulator.h" |
| #include "PlatformDarwinKernel.h" |
| #include "PlatformRemoteAppleBridge.h" |
| #include "PlatformRemoteAppleTV.h" |
| #include "PlatformRemoteAppleWatch.h" |
| #endif |
| #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/Config.h" |
| #include "lldb/Host/Host.h" |
| #include "lldb/Host/HostInfo.h" |
| #include "lldb/Symbol/ObjectFile.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/Utility/DataBufferHeap.h" |
| #include "lldb/Utility/FileSpec.h" |
| #include "lldb/Utility/Log.h" |
| #include "lldb/Utility/Status.h" |
| #include "lldb/Utility/StreamString.h" |
| |
| #include <sstream> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| LLDB_PLUGIN_DEFINE(PlatformMacOSX) |
| |
| static uint32_t g_initialize_count = 0; |
| |
| void PlatformMacOSX::Initialize() { |
| PlatformDarwin::Initialize(); |
| PlatformRemoteiOS::Initialize(); |
| PlatformRemoteMacOSX::Initialize(); |
| #if defined(__APPLE__) |
| PlatformAppleSimulator::Initialize(); |
| PlatformDarwinKernel::Initialize(); |
| PlatformRemoteAppleTV::Initialize(); |
| PlatformRemoteAppleWatch::Initialize(); |
| PlatformRemoteAppleBridge::Initialize(); |
| #endif |
| |
| if (g_initialize_count++ == 0) { |
| #if defined(__APPLE__) |
| PlatformSP default_platform_sp(new PlatformMacOSX()); |
| default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture()); |
| Platform::SetHostPlatform(default_platform_sp); |
| #endif |
| PluginManager::RegisterPlugin(PlatformMacOSX::GetPluginNameStatic(), |
| PlatformMacOSX::GetDescriptionStatic(), |
| PlatformMacOSX::CreateInstance); |
| } |
| } |
| |
| void PlatformMacOSX::Terminate() { |
| if (g_initialize_count > 0) { |
| if (--g_initialize_count == 0) { |
| PluginManager::UnregisterPlugin(PlatformMacOSX::CreateInstance); |
| } |
| } |
| |
| #if defined(__APPLE__) |
| PlatformRemoteAppleBridge::Terminate(); |
| PlatformRemoteAppleWatch::Terminate(); |
| PlatformRemoteAppleTV::Terminate(); |
| PlatformDarwinKernel::Terminate(); |
| PlatformAppleSimulator::Terminate(); |
| #endif |
| PlatformRemoteMacOSX::Initialize(); |
| PlatformRemoteiOS::Terminate(); |
| PlatformDarwin::Terminate(); |
| } |
| |
| lldb_private::ConstString PlatformMacOSX::GetPluginNameStatic() { |
| static ConstString g_host_name(Platform::GetHostPlatformName()); |
| return g_host_name; |
| } |
| |
| const char *PlatformMacOSX::GetDescriptionStatic() { |
| return "Local Mac OS X user platform plug-in."; |
| } |
| |
| PlatformSP PlatformMacOSX::CreateInstance(bool force, const ArchSpec *arch) { |
| // The only time we create an instance is when we are creating a remote |
| // macosx platform which is handled by PlatformRemoteMacOSX. |
| return PlatformSP(); |
| } |
| |
| /// Default Constructor |
| PlatformMacOSX::PlatformMacOSX() : PlatformDarwin(true) {} |
| |
| ConstString PlatformMacOSX::GetSDKDirectory(lldb_private::Target &target) { |
| ModuleSP exe_module_sp(target.GetExecutableModule()); |
| if (!exe_module_sp) |
| return {}; |
| |
| ObjectFile *objfile = exe_module_sp->GetObjectFile(); |
| if (!objfile) |
| return {}; |
| |
| llvm::VersionTuple version = objfile->GetSDKVersion(); |
| if (version.empty()) |
| return {}; |
| |
| // First try to find an SDK that matches the given SDK version. |
| if (FileSpec fspec = HostInfo::GetXcodeContentsDirectory()) { |
| StreamString sdk_path; |
| sdk_path.Printf("%s/Developer/Platforms/MacOSX.platform/Developer/" |
| "SDKs/MacOSX%u.%u.sdk", |
| fspec.GetPath().c_str(), version.getMajor(), |
| version.getMinor().getValue()); |
| if (FileSystem::Instance().Exists(fspec)) |
| return ConstString(sdk_path.GetString()); |
| } |
| |
| // Use the default SDK as a fallback. |
| FileSpec fspec( |
| HostInfo::GetXcodeSDKPath(lldb_private::XcodeSDK::GetAnyMacOS())); |
| if (fspec) { |
| if (FileSystem::Instance().Exists(fspec)) |
| return ConstString(fspec.GetPath()); |
| } |
| |
| return {}; |
| } |
| |
| bool PlatformMacOSX::GetSupportedArchitectureAtIndex(uint32_t idx, |
| ArchSpec &arch) { |
| #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) |
| // macOS for ARM64 support both native and translated x86_64 processes |
| if (!m_num_arm_arches || idx < m_num_arm_arches) { |
| bool res = ARMGetSupportedArchitectureAtIndex(idx, arch); |
| if (res) |
| return true; |
| if (!m_num_arm_arches) |
| m_num_arm_arches = idx; |
| } |
| |
| // We can't use x86GetSupportedArchitectureAtIndex() because it uses |
| // the system architecture for some of its return values and also |
| // has a 32bits variant. |
| if (idx == m_num_arm_arches) { |
| arch.SetTriple("x86_64-apple-macosx"); |
| return true; |
| } else if (idx == m_num_arm_arches + 1) { |
| arch.SetTriple("x86_64-apple-ios-macabi"); |
| return true; |
| } else if (idx == m_num_arm_arches + 2) { |
| arch.SetTriple("arm64-apple-ios"); |
| return true; |
| } else if (idx == m_num_arm_arches + 3) { |
| arch.SetTriple("arm64e-apple-ios"); |
| return true; |
| } |
| |
| return false; |
| #else |
| return x86GetSupportedArchitectureAtIndex(idx, arch); |
| #endif |
| } |
| |
| lldb_private::Status PlatformMacOSX::GetSharedModule( |
| const lldb_private::ModuleSpec &module_spec, Process *process, |
| lldb::ModuleSP &module_sp, |
| const lldb_private::FileSpecList *module_search_paths_ptr, |
| llvm::SmallVectorImpl<lldb::ModuleSP> *old_modules, bool *did_create_ptr) { |
| Status error = GetSharedModuleWithLocalCache(module_spec, module_sp, |
| module_search_paths_ptr, |
| old_modules, did_create_ptr); |
| |
| if (module_sp) { |
| if (module_spec.GetArchitecture().GetCore() == |
| ArchSpec::eCore_x86_64_x86_64h) { |
| ObjectFile *objfile = module_sp->GetObjectFile(); |
| if (objfile == nullptr) { |
| // We didn't find an x86_64h slice, fall back to a x86_64 slice |
| ModuleSpec module_spec_x86_64(module_spec); |
| module_spec_x86_64.GetArchitecture() = ArchSpec("x86_64-apple-macosx"); |
| lldb::ModuleSP x86_64_module_sp; |
| llvm::SmallVector<lldb::ModuleSP, 1> old_x86_64_modules; |
| bool did_create = false; |
| Status x86_64_error = GetSharedModuleWithLocalCache( |
| module_spec_x86_64, x86_64_module_sp, module_search_paths_ptr, |
| &old_x86_64_modules, &did_create); |
| if (x86_64_module_sp && x86_64_module_sp->GetObjectFile()) { |
| module_sp = x86_64_module_sp; |
| if (old_modules) |
| old_modules->append(old_x86_64_modules.begin(), |
| old_x86_64_modules.end()); |
| if (did_create_ptr) |
| *did_create_ptr = did_create; |
| return x86_64_error; |
| } |
| } |
| } |
| } |
| |
| if (!module_sp) { |
| error = FindBundleBinaryInExecSearchPaths(module_spec, process, module_sp, |
| module_search_paths_ptr, |
| old_modules, did_create_ptr); |
| } |
| return error; |
| } |