diff options
Diffstat (limited to 'source/Host/common/HostInfoBase.cpp')
| -rw-r--r-- | source/Host/common/HostInfoBase.cpp | 259 |
1 files changed, 96 insertions, 163 deletions
diff --git a/source/Host/common/HostInfoBase.cpp b/source/Host/common/HostInfoBase.cpp index aff887f9f1d2e..4de6953a91e35 100644 --- a/source/Host/common/HostInfoBase.cpp +++ b/source/Host/common/HostInfoBase.cpp @@ -33,19 +33,19 @@ using namespace lldb_private; namespace { //---------------------------------------------------------------------- -// The HostInfoBaseFields is a work around for windows not supporting -// static variables correctly in a thread safe way. Really each of the -// variables in HostInfoBaseFields should live in the functions in which -// they are used and each one should be static, but the work around is -// in place to avoid this restriction. Ick. +// The HostInfoBaseFields is a work around for windows not supporting static +// variables correctly in a thread safe way. Really each of the variables in +// HostInfoBaseFields should live in the functions in which they are used and +// each one should be static, but the work around is in place to avoid this +// restriction. Ick. //---------------------------------------------------------------------- struct HostInfoBaseFields { ~HostInfoBaseFields() { if (m_lldb_process_tmp_dir.Exists()) { // Remove the LLDB temporary directory if we have one. Set "recurse" to - // true to all files that were created for the LLDB process can be cleaned - // up. + // true to all files that were created for the LLDB process can be + // cleaned up. llvm::sys::fs::remove_directories(m_lldb_process_tmp_dir.GetPath()); } } @@ -58,7 +58,6 @@ struct HostInfoBaseFields { FileSpec m_lldb_so_dir; FileSpec m_lldb_support_exe_dir; FileSpec m_lldb_headers_dir; - FileSpec m_lldb_python_dir; FileSpec m_lldb_clang_resource_dir; FileSpec m_lldb_system_plugin_dir; FileSpec m_lldb_user_plugin_dir; @@ -111,152 +110,88 @@ llvm::Optional<HostInfoBase::ArchitectureKind> HostInfoBase::ParseArchitectureKi .Default(llvm::None); } -bool HostInfoBase::GetLLDBPath(lldb::PathType type, FileSpec &file_spec) { - file_spec.Clear(); +FileSpec HostInfoBase::GetShlibDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = HostInfo::ComputeSharedLibraryDirectory(g_fields->m_lldb_so_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "shlib dir -> `{0}`", g_fields->m_lldb_so_dir); + }); + return success ? g_fields->m_lldb_so_dir : FileSpec(); +} -#if defined(LLDB_DISABLE_PYTHON) - if (type == lldb::ePathTypePythonDir) - return false; -#endif +FileSpec HostInfoBase::GetSupportExeDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = + HostInfo::ComputeSupportExeDirectory(g_fields->m_lldb_support_exe_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "support exe dir -> `{0}`", g_fields->m_lldb_support_exe_dir); + }); + return success ? g_fields->m_lldb_support_exe_dir : FileSpec(); +} - FileSpec *result = nullptr; - switch (type) { - case lldb::ePathTypeLLDBShlibDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = - HostInfo::ComputeSharedLibraryDirectory(g_fields->m_lldb_so_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf("HostInfoBase::GetLLDBPath(ePathTypeLLDBShlibDir) => '%s'", - g_fields->m_lldb_so_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_so_dir; - } break; - case lldb::ePathTypeSupportExecutableDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeSupportExeDirectory( - g_fields->m_lldb_support_exe_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf( - "HostInfoBase::GetLLDBPath(ePathTypeSupportExecutableDir) => '%s'", - g_fields->m_lldb_support_exe_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_support_exe_dir; - } break; - case lldb::ePathTypeHeaderDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeHeaderDirectory(g_fields->m_lldb_headers_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf("HostInfoBase::GetLLDBPath(ePathTypeHeaderDir) => '%s'", - g_fields->m_lldb_headers_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_headers_dir; - } break; - case lldb::ePathTypePythonDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputePythonDirectory(g_fields->m_lldb_python_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf("HostInfoBase::GetLLDBPath(ePathTypePythonDir) => '%s'", - g_fields->m_lldb_python_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_python_dir; - } break; - case lldb::ePathTypeClangDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = - HostInfo::ComputeClangDirectory(g_fields->m_lldb_clang_resource_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf( - "HostInfoBase::GetLLDBPath(ePathTypeClangResourceDir) => '%s'", - g_fields->m_lldb_clang_resource_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_clang_resource_dir; - } break; - case lldb::ePathTypeLLDBSystemPlugins: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeSystemPluginsDirectory( - g_fields->m_lldb_system_plugin_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf( - "HostInfoBase::GetLLDBPath(ePathTypeLLDBSystemPlugins) => '%s'", - g_fields->m_lldb_system_plugin_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_system_plugin_dir; - } break; - case lldb::ePathTypeLLDBUserPlugins: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeUserPluginsDirectory( - g_fields->m_lldb_user_plugin_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf( - "HostInfoBase::GetLLDBPath(ePathTypeLLDBUserPlugins) => '%s'", - g_fields->m_lldb_user_plugin_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_user_plugin_dir; - } break; - case lldb::ePathTypeLLDBTempSystemDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeProcessTempFileDirectory( - g_fields->m_lldb_process_tmp_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf( - "HostInfoBase::GetLLDBPath(ePathTypeLLDBTempSystemDir) => '%s'", - g_fields->m_lldb_process_tmp_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_process_tmp_dir; - } break; - case lldb::ePathTypeGlobalLLDBTempSystemDir: { - static llvm::once_flag g_once_flag; - static bool success = false; - llvm::call_once(g_once_flag, []() { - success = HostInfo::ComputeGlobalTempFileDirectory( - g_fields->m_lldb_global_tmp_dir); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); - if (log) - log->Printf("HostInfoBase::GetLLDBPath(" - "ePathTypeGlobalLLDBTempSystemDir) => '%s'", - g_fields->m_lldb_global_tmp_dir.GetPath().c_str()); - }); - if (success) - result = &g_fields->m_lldb_global_tmp_dir; - } break; - } +FileSpec HostInfoBase::GetHeaderDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = HostInfo::ComputeHeaderDirectory(g_fields->m_lldb_headers_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "header dir -> `{0}`", g_fields->m_lldb_headers_dir); + }); + return success ? g_fields->m_lldb_headers_dir : FileSpec(); +} - if (!result) - return false; - file_spec = *result; - return true; +FileSpec HostInfoBase::GetSystemPluginDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = HostInfo::ComputeSystemPluginsDirectory( + g_fields->m_lldb_system_plugin_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "system plugin dir -> `{0}`", + g_fields->m_lldb_system_plugin_dir); + }); + return success ? g_fields->m_lldb_system_plugin_dir : FileSpec(); +} + +FileSpec HostInfoBase::GetUserPluginDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = + HostInfo::ComputeUserPluginsDirectory(g_fields->m_lldb_user_plugin_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "user plugin dir -> `{0}`", g_fields->m_lldb_user_plugin_dir); + }); + return success ? g_fields->m_lldb_user_plugin_dir : FileSpec(); +} + +FileSpec HostInfoBase::GetProcessTempDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = HostInfo::ComputeProcessTempFileDirectory( + g_fields->m_lldb_process_tmp_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "process temp dir -> `{0}`", + g_fields->m_lldb_process_tmp_dir); + }); + return success ? g_fields->m_lldb_process_tmp_dir : FileSpec(); +} + +FileSpec HostInfoBase::GetGlobalTempDir() { + static llvm::once_flag g_once_flag; + static bool success = false; + llvm::call_once(g_once_flag, []() { + success = HostInfo::ComputeGlobalTempFileDirectory( + g_fields->m_lldb_global_tmp_dir); + Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); + LLDB_LOG(log, "global temp dir -> `{0}`", g_fields->m_lldb_global_tmp_dir); + }); + return success ? g_fields->m_lldb_global_tmp_dir : FileSpec(); } ArchSpec HostInfoBase::GetAugmentedArchSpec(llvm::StringRef triple) { @@ -282,14 +217,12 @@ ArchSpec HostInfoBase::GetAugmentedArchSpec(llvm::StringRef triple) { bool HostInfoBase::ComputeSharedLibraryDirectory(FileSpec &file_spec) { // To get paths related to LLDB we get the path to the executable that - // contains this function. On MacOSX this will be "LLDB.framework/.../LLDB", - // on linux this is assumed to be the "lldb" main executable. If LLDB on - // linux is actually in a shared library (liblldb.so) then this function will - // need to be modified to "do the right thing". + // contains this function. On MacOSX this will be "LLDB.framework/.../LLDB". + // On other posix systems, we will get .../lib(64|32)?/liblldb.so. - FileSpec lldb_file_spec( - Host::GetModuleFileSpecForHostAddress(reinterpret_cast<void *>( - reinterpret_cast<intptr_t>(HostInfoBase::GetLLDBPath)))); + FileSpec lldb_file_spec(Host::GetModuleFileSpecForHostAddress( + reinterpret_cast<void *>(reinterpret_cast<intptr_t>( + HostInfoBase::ComputeSharedLibraryDirectory)))); // This is necessary because when running the testsuite the shlib might be a // symbolic link inside the Python resource dir. @@ -302,7 +235,8 @@ bool HostInfoBase::ComputeSharedLibraryDirectory(FileSpec &file_spec) { } bool HostInfoBase::ComputeSupportExeDirectory(FileSpec &file_spec) { - return GetLLDBPath(lldb::ePathTypeLLDBShlibDir, file_spec); + file_spec = GetShlibDir(); + return bool(file_spec); } bool HostInfoBase::ComputeProcessTempFileDirectory(FileSpec &file_spec) { @@ -353,11 +287,9 @@ bool HostInfoBase::ComputeSystemPluginsDirectory(FileSpec &file_spec) { return false; } -bool HostInfoBase::ComputeClangDirectory(FileSpec &file_spec) { return false; } - bool HostInfoBase::ComputeUserPluginsDirectory(FileSpec &file_spec) { - // TODO(zturner): Figure out how to compute the user plugins directory for all - // platforms. + // TODO(zturner): Figure out how to compute the user plugins directory for + // all platforms. return false; } @@ -375,6 +307,7 @@ void HostInfoBase::ComputeHostArchitectureSupport(ArchSpec &arch_32, case llvm::Triple::aarch64: case llvm::Triple::ppc64: + case llvm::Triple::ppc64le: case llvm::Triple::x86_64: arch_64.SetTriple(triple); arch_32.SetTriple(triple.get32BitArchVariant()); |