diff options
Diffstat (limited to 'source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp')
| -rw-r--r-- | source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp | 544 |
1 files changed, 251 insertions, 293 deletions
diff --git a/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp b/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp index 7e15facc1b03..0e7df95b5337 100644 --- a/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp +++ b/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp @@ -17,8 +17,8 @@ // Other libraries and framework includes // Project includes #include "lldb/Breakpoint/BreakpointLocation.h" -#include "lldb/Core/Error.h" #include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" #include "lldb/Core/Log.h" #include "lldb/Core/Module.h" #include "lldb/Core/ModuleList.h" @@ -35,150 +35,128 @@ using namespace lldb; using namespace lldb_private; - + static uint32_t g_initialize_count = 0; -void -PlatformMacOSX::Initialize () -{ - PlatformDarwin::Initialize (); - - if (g_initialize_count++ == 0) - { -#if defined (__APPLE__) - PlatformSP default_platform_sp (new PlatformMacOSX(true)); - default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture()); - Platform::SetHostPlatform (default_platform_sp); -#endif - PluginManager::RegisterPlugin (PlatformMacOSX::GetPluginNameStatic(false), - PlatformMacOSX::GetDescriptionStatic(false), - PlatformMacOSX::CreateInstance); - } +void PlatformMacOSX::Initialize() { + PlatformDarwin::Initialize(); + if (g_initialize_count++ == 0) { +#if defined(__APPLE__) + PlatformSP default_platform_sp(new PlatformMacOSX(true)); + default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture()); + Platform::SetHostPlatform(default_platform_sp); +#endif + PluginManager::RegisterPlugin(PlatformMacOSX::GetPluginNameStatic(false), + PlatformMacOSX::GetDescriptionStatic(false), + PlatformMacOSX::CreateInstance); + } } -void -PlatformMacOSX::Terminate () -{ - if (g_initialize_count > 0) - { - if (--g_initialize_count == 0) - { - PluginManager::UnregisterPlugin (PlatformMacOSX::CreateInstance); - } +void PlatformMacOSX::Terminate() { + if (g_initialize_count > 0) { + if (--g_initialize_count == 0) { + PluginManager::UnregisterPlugin(PlatformMacOSX::CreateInstance); } + } - PlatformDarwin::Terminate (); + PlatformDarwin::Terminate(); } -PlatformSP -PlatformMacOSX::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>"; +PlatformSP PlatformMacOSX::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>"; + const char *triple_cstr = + arch ? arch->GetTriple().getTriple().c_str() : "<null>"; - log->Printf ("PlatformMacOSX::%s(force=%s, arch={%s,%s})", __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr); - } + log->Printf("PlatformMacOSX::%s(force=%s, arch={%s,%s})", __FUNCTION__, + force ? "true" : "false", arch_name, triple_cstr); + } + + // The only time we create an instance is when we are creating a remote + // macosx platform + const bool is_host = false; + + bool create = force; + if (create == false && arch && arch->IsValid()) { + const llvm::Triple &triple = arch->GetTriple(); + switch (triple.getVendor()) { + case llvm::Triple::Apple: + create = true; + break; - // The only time we create an instance is when we are creating a remote - // macosx platform - const bool is_host = false; - - bool create = force; - if (create == false && arch && arch->IsValid()) - { - const llvm::Triple &triple = arch->GetTriple(); - switch (triple.getVendor()) - { - case llvm::Triple::Apple: - create = true; - break; - #if defined(__APPLE__) - // Only accept "unknown" for vendor if the host is Apple and - // it "unknown" wasn't specified (it was just returned because it - // was NOT specified) - case llvm::Triple::UnknownArch: - create = !arch->TripleVendorWasSpecified(); - break; + // Only accept "unknown" for vendor if the host is Apple and + // it "unknown" wasn't specified (it was just returned because it + // was NOT specified) + case llvm::Triple::UnknownArch: + 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::MacOSX: - break; + default: + break; + } + + if (create) { + switch (triple.getOS()) { + case llvm::Triple::Darwin: // Deprecated, but still support Darwin for + // historical reasons + case llvm::Triple::MacOSX: + break; #if defined(__APPLE__) - // Only accept "vendor" for vendor if the host is Apple and - // it "unknown" wasn't specified (it was just returned because it - // was NOT specified) - case llvm::Triple::UnknownOS: - create = !arch->TripleOSWasSpecified(); - break; + // Only accept "vendor" for vendor if the host is Apple and + // it "unknown" wasn't specified (it was just returned because it + // was NOT specified) + case llvm::Triple::UnknownOS: + create = !arch->TripleOSWasSpecified(); + break; #endif - default: - create = false; - break; - } - } - } - if (create) - { - if (log) - log->Printf ("PlatformMacOSX::%s() creating platform", __FUNCTION__); - return PlatformSP(new PlatformMacOSX (is_host)); + default: + create = false; + break; + } } - + } + if (create) { if (log) - log->Printf ("PlatformMacOSX::%s() aborting creation of platform", __FUNCTION__); + log->Printf("PlatformMacOSX::%s() creating platform", __FUNCTION__); + return PlatformSP(new PlatformMacOSX(is_host)); + } - return PlatformSP(); + if (log) + log->Printf("PlatformMacOSX::%s() aborting creation of platform", + __FUNCTION__); + + return PlatformSP(); } -lldb_private::ConstString -PlatformMacOSX::GetPluginNameStatic (bool is_host) -{ - if (is_host) - { - static ConstString g_host_name(Platform::GetHostPlatformName ()); - return g_host_name; - } - else - { - static ConstString g_remote_name("remote-macosx"); - return g_remote_name; - } +lldb_private::ConstString PlatformMacOSX::GetPluginNameStatic(bool is_host) { + if (is_host) { + static ConstString g_host_name(Platform::GetHostPlatformName()); + return g_host_name; + } else { + static ConstString g_remote_name("remote-macosx"); + return g_remote_name; + } } -const char * -PlatformMacOSX::GetDescriptionStatic (bool is_host) -{ - if (is_host) - return "Local Mac OS X user platform plug-in."; - else - return "Remote Mac OS X user platform plug-in."; +const char *PlatformMacOSX::GetDescriptionStatic(bool is_host) { + if (is_host) + return "Local Mac OS X user platform plug-in."; + else + return "Remote Mac OS X user platform plug-in."; } //------------------------------------------------------------------ /// Default Constructor //------------------------------------------------------------------ -PlatformMacOSX::PlatformMacOSX (bool is_host) : - PlatformDarwin (is_host) -{ -} +PlatformMacOSX::PlatformMacOSX(bool is_host) : PlatformDarwin(is_host) {} //------------------------------------------------------------------ /// Destructor. @@ -186,201 +164,181 @@ PlatformMacOSX::PlatformMacOSX (bool is_host) : /// The destructor is virtual since this class is designed to be /// inherited from by the plug-in instance. //------------------------------------------------------------------ -PlatformMacOSX::~PlatformMacOSX() -{ -} +PlatformMacOSX::~PlatformMacOSX() {} -ConstString -PlatformMacOSX::GetSDKDirectory (lldb_private::Target &target) -{ - ModuleSP exe_module_sp (target.GetExecutableModule()); - if (exe_module_sp) - { - ObjectFile *objfile = exe_module_sp->GetObjectFile(); - if (objfile) - { - std::string xcode_contents_path; - std::string default_xcode_sdk; - FileSpec fspec; - uint32_t versions[2]; - if (objfile->GetSDKVersion(versions, sizeof(versions))) - { - if (HostInfo::GetLLDBPath(ePathTypeLLDBShlibDir, fspec)) - { - std::string path; - xcode_contents_path = fspec.GetPath(); - size_t pos = xcode_contents_path.find("/Xcode.app/Contents/"); - if (pos != std::string::npos) - { - // LLDB.framework is inside an Xcode app bundle, we can locate the SDK from here - xcode_contents_path.erase(pos + strlen("/Xcode.app/Contents/")); - } - else - { - xcode_contents_path.clear(); - // Use the selected Xcode - int status = 0; - int signo = 0; - std::string output; - const char *command = "xcrun -sdk macosx --show-sdk-path"; - lldb_private::Error error = RunShellCommand (command, // shell command to run - NULL, // current working directory - &status, // Put the exit status of the process in here - &signo, // Put the signal that caused the process to exit in here - &output, // Get the output from the command and place it in this string - 3); // Timeout in seconds to wait for shell program to finish - if (status == 0 && !output.empty()) - { - size_t first_non_newline = output.find_last_not_of("\r\n"); - if (first_non_newline != std::string::npos) - output.erase(first_non_newline+1); - default_xcode_sdk = output; - - pos = default_xcode_sdk.find("/Xcode.app/Contents/"); - if (pos != std::string::npos) - xcode_contents_path = default_xcode_sdk.substr(0, pos + strlen("/Xcode.app/Contents/")); - } - } - } - - if (!xcode_contents_path.empty()) - { - StreamString sdk_path; - sdk_path.Printf("%sDeveloper/Platforms/MacOSX.platform/Developer/SDKs/MacOSX%u.%u.sdk", xcode_contents_path.c_str(), versions[0], versions[1]); - fspec.SetFile(sdk_path.GetString().c_str(), false); - if (fspec.Exists()) - return ConstString(sdk_path.GetString().c_str()); - } - - if (!default_xcode_sdk.empty()) - { - fspec.SetFile(default_xcode_sdk.c_str(), false); - if (fspec.Exists()) - return ConstString(default_xcode_sdk.c_str()); - } +ConstString PlatformMacOSX::GetSDKDirectory(lldb_private::Target &target) { + ModuleSP exe_module_sp(target.GetExecutableModule()); + if (exe_module_sp) { + ObjectFile *objfile = exe_module_sp->GetObjectFile(); + if (objfile) { + std::string xcode_contents_path; + std::string default_xcode_sdk; + FileSpec fspec; + uint32_t versions[2]; + if (objfile->GetSDKVersion(versions, sizeof(versions))) { + if (HostInfo::GetLLDBPath(ePathTypeLLDBShlibDir, fspec)) { + std::string path; + xcode_contents_path = fspec.GetPath(); + size_t pos = xcode_contents_path.find("/Xcode.app/Contents/"); + if (pos != std::string::npos) { + // LLDB.framework is inside an Xcode app bundle, we can locate the + // SDK from here + xcode_contents_path.erase(pos + strlen("/Xcode.app/Contents/")); + } else { + xcode_contents_path.clear(); + // Use the selected Xcode + int status = 0; + int signo = 0; + std::string output; + const char *command = "xcrun -sdk macosx --show-sdk-path"; + lldb_private::Error error = RunShellCommand( + command, // shell command to run + NULL, // current working directory + &status, // Put the exit status of the process in here + &signo, // Put the signal that caused the process to exit in + // here + &output, // Get the output from the command and place it in this + // string + 3); // Timeout in seconds to wait for shell program to finish + if (status == 0 && !output.empty()) { + size_t first_non_newline = output.find_last_not_of("\r\n"); + if (first_non_newline != std::string::npos) + output.erase(first_non_newline + 1); + default_xcode_sdk = output; + + pos = default_xcode_sdk.find("/Xcode.app/Contents/"); + if (pos != std::string::npos) + xcode_contents_path = default_xcode_sdk.substr( + 0, pos + strlen("/Xcode.app/Contents/")); } + } } - } - return ConstString(); -} + if (!xcode_contents_path.empty()) { + StreamString sdk_path; + sdk_path.Printf("%sDeveloper/Platforms/MacOSX.platform/Developer/" + "SDKs/MacOSX%u.%u.sdk", + xcode_contents_path.c_str(), versions[0], + versions[1]); + fspec.SetFile(sdk_path.GetString(), false); + if (fspec.Exists()) + return ConstString(sdk_path.GetString()); + } -Error -PlatformMacOSX::GetSymbolFile (const FileSpec &platform_file, - const UUID *uuid_ptr, - FileSpec &local_file) -{ - if (IsRemote()) - { - if (m_remote_platform_sp) - return m_remote_platform_sp->GetFileWithUUID (platform_file, uuid_ptr, local_file); + if (!default_xcode_sdk.empty()) { + fspec.SetFile(default_xcode_sdk, false); + if (fspec.Exists()) + return ConstString(default_xcode_sdk); + } + } } + } + return ConstString(); +} + +Error PlatformMacOSX::GetSymbolFile(const FileSpec &platform_file, + const UUID *uuid_ptr, + FileSpec &local_file) { + if (IsRemote()) { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetFileWithUUID(platform_file, uuid_ptr, + local_file); + } - // Default to the local case - local_file = platform_file; - return Error(); + // Default to the local case + local_file = platform_file; + return Error(); } lldb_private::Error -PlatformMacOSX::GetFileWithUUID (const lldb_private::FileSpec &platform_file, - const lldb_private::UUID *uuid_ptr, - lldb_private::FileSpec &local_file) -{ - if (IsRemote() && m_remote_platform_sp) - { - std::string local_os_build; +PlatformMacOSX::GetFileWithUUID(const lldb_private::FileSpec &platform_file, + const lldb_private::UUID *uuid_ptr, + lldb_private::FileSpec &local_file) { + if (IsRemote() && m_remote_platform_sp) { + std::string local_os_build; #if !defined(__linux__) - HostInfo::GetOSBuildString(local_os_build); + HostInfo::GetOSBuildString(local_os_build); #endif - std::string remote_os_build; - m_remote_platform_sp->GetOSBuildString(remote_os_build); - if (local_os_build.compare(remote_os_build) == 0) - { - // same OS version: the local file is good enough - local_file = platform_file; - return Error(); - } - else - { - // try to find the file in the cache - std::string cache_path(GetLocalCacheDirectory()); - std::string module_path (platform_file.GetPath()); - cache_path.append(module_path); - FileSpec module_cache_spec(cache_path.c_str(),false); - if (module_cache_spec.Exists()) - { - local_file = module_cache_spec; - return Error(); - } - // bring in the remote module file - FileSpec module_cache_folder = module_cache_spec.CopyByRemovingLastPathComponent(); - // try to make the local directory first - Error err = - FileSystem::MakeDirectory(module_cache_folder, eFilePermissionsDirectoryDefault); - if (err.Fail()) - return err; - err = GetFile(platform_file, module_cache_spec); - if (err.Fail()) - return err; - if (module_cache_spec.Exists()) - { - local_file = module_cache_spec; - return Error(); - } - else - return Error("unable to obtain valid module file"); - } + std::string remote_os_build; + m_remote_platform_sp->GetOSBuildString(remote_os_build); + if (local_os_build.compare(remote_os_build) == 0) { + // same OS version: the local file is good enough + local_file = platform_file; + return Error(); + } else { + // try to find the file in the cache + std::string cache_path(GetLocalCacheDirectory()); + std::string module_path(platform_file.GetPath()); + cache_path.append(module_path); + FileSpec module_cache_spec(cache_path, false); + if (module_cache_spec.Exists()) { + local_file = module_cache_spec; + return Error(); + } + // bring in the remote module file + FileSpec module_cache_folder = + module_cache_spec.CopyByRemovingLastPathComponent(); + // try to make the local directory first + Error err = FileSystem::MakeDirectory(module_cache_folder, + eFilePermissionsDirectoryDefault); + if (err.Fail()) + return err; + err = GetFile(platform_file, module_cache_spec); + if (err.Fail()) + return err; + if (module_cache_spec.Exists()) { + local_file = module_cache_spec; + return Error(); + } else + return Error("unable to obtain valid module file"); } - local_file = platform_file; - return Error(); + } + local_file = platform_file; + return Error(); } -bool -PlatformMacOSX::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) -{ -#if defined (__arm__) || defined (__arm64__) || defined (__aarch64__) - return ARMGetSupportedArchitectureAtIndex (idx, arch); +bool PlatformMacOSX::GetSupportedArchitectureAtIndex(uint32_t idx, + ArchSpec &arch) { +#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) + return ARMGetSupportedArchitectureAtIndex(idx, arch); #else - return x86GetSupportedArchitectureAtIndex (idx, arch); + return x86GetSupportedArchitectureAtIndex(idx, arch); #endif } -lldb_private::Error -PlatformMacOSX::GetSharedModule (const lldb_private::ModuleSpec &module_spec, - Process* process, - lldb::ModuleSP &module_sp, - const lldb_private::FileSpecList *module_search_paths_ptr, - lldb::ModuleSP *old_module_sp_ptr, - bool *did_create_ptr) -{ - Error error = GetSharedModuleWithLocalCache(module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr); - - if (module_sp) - { - if (module_spec.GetArchitecture().GetCore() == ArchSpec::eCore_x86_64_x86_64h) - { - ObjectFile *objfile = module_sp->GetObjectFile(); - if (objfile == NULL) - { - // 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; - lldb::ModuleSP old_x86_64_module_sp; - bool did_create = false; - Error x86_64_error = GetSharedModuleWithLocalCache(module_spec_x86_64, x86_64_module_sp, module_search_paths_ptr, &old_x86_64_module_sp, &did_create); - if (x86_64_module_sp && x86_64_module_sp->GetObjectFile()) - { - module_sp = x86_64_module_sp; - if (old_module_sp_ptr) - *old_module_sp_ptr = old_x86_64_module_sp; - if (did_create_ptr) - *did_create_ptr = did_create; - return x86_64_error; - } - } +lldb_private::Error PlatformMacOSX::GetSharedModule( + const lldb_private::ModuleSpec &module_spec, Process *process, + lldb::ModuleSP &module_sp, + const lldb_private::FileSpecList *module_search_paths_ptr, + lldb::ModuleSP *old_module_sp_ptr, bool *did_create_ptr) { + Error error = GetSharedModuleWithLocalCache( + module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, + did_create_ptr); + + if (module_sp) { + if (module_spec.GetArchitecture().GetCore() == + ArchSpec::eCore_x86_64_x86_64h) { + ObjectFile *objfile = module_sp->GetObjectFile(); + if (objfile == NULL) { + // 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; + lldb::ModuleSP old_x86_64_module_sp; + bool did_create = false; + Error x86_64_error = GetSharedModuleWithLocalCache( + module_spec_x86_64, x86_64_module_sp, module_search_paths_ptr, + &old_x86_64_module_sp, &did_create); + if (x86_64_module_sp && x86_64_module_sp->GetObjectFile()) { + module_sp = x86_64_module_sp; + if (old_module_sp_ptr) + *old_module_sp_ptr = old_x86_64_module_sp; + if (did_create_ptr) + *did_create_ptr = did_create; + return x86_64_error; } + } } - return error; + } + return error; } - |