diff options
Diffstat (limited to 'lldb/source/API/SBHostOS.cpp')
| -rw-r--r-- | lldb/source/API/SBHostOS.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/lldb/source/API/SBHostOS.cpp b/lldb/source/API/SBHostOS.cpp new file mode 100644 index 0000000000000..c3c92e68140d4 --- /dev/null +++ b/lldb/source/API/SBHostOS.cpp @@ -0,0 +1,194 @@ +//===-- SBHostOS.cpp --------------------------------------------*- C++ -*-===// +// +// 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 "SBReproducerPrivate.h" +#include "lldb/API/SBError.h" +#include "lldb/API/SBHostOS.h" +#include "lldb/Host/FileSystem.h" +#include "lldb/Host/Host.h" +#include "lldb/Host/HostInfo.h" +#include "lldb/Host/HostNativeThread.h" +#include "lldb/Host/HostThread.h" +#include "lldb/Host/ThreadLauncher.h" +#include "lldb/Utility/FileSpec.h" + +#include "Plugins/ExpressionParser/Clang/ClangHost.h" +#ifndef LLDB_DISABLE_PYTHON +#include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h" +#endif + +#include "llvm/ADT/SmallString.h" +#include "llvm/Support/Path.h" + +using namespace lldb; +using namespace lldb_private; + +SBFileSpec SBHostOS::GetProgramFileSpec() { + LLDB_RECORD_STATIC_METHOD_NO_ARGS(lldb::SBFileSpec, SBHostOS, + GetProgramFileSpec); + + SBFileSpec sb_filespec; + sb_filespec.SetFileSpec(HostInfo::GetProgramFileSpec()); + return LLDB_RECORD_RESULT(sb_filespec); +} + +SBFileSpec SBHostOS::GetLLDBPythonPath() { + LLDB_RECORD_STATIC_METHOD_NO_ARGS(lldb::SBFileSpec, SBHostOS, + GetLLDBPythonPath); + + return LLDB_RECORD_RESULT(GetLLDBPath(ePathTypePythonDir)); +} + +SBFileSpec SBHostOS::GetLLDBPath(lldb::PathType path_type) { + LLDB_RECORD_STATIC_METHOD(lldb::SBFileSpec, SBHostOS, GetLLDBPath, + (lldb::PathType), path_type); + + FileSpec fspec; + switch (path_type) { + case ePathTypeLLDBShlibDir: + fspec = HostInfo::GetShlibDir(); + break; + case ePathTypeSupportExecutableDir: + fspec = HostInfo::GetSupportExeDir(); + break; + case ePathTypeHeaderDir: + fspec = HostInfo::GetHeaderDir(); + break; + case ePathTypePythonDir: +#ifndef LLDB_DISABLE_PYTHON + fspec = ScriptInterpreterPython::GetPythonDir(); +#endif + break; + case ePathTypeLLDBSystemPlugins: + fspec = HostInfo::GetSystemPluginDir(); + break; + case ePathTypeLLDBUserPlugins: + fspec = HostInfo::GetUserPluginDir(); + break; + case ePathTypeLLDBTempSystemDir: + fspec = HostInfo::GetProcessTempDir(); + break; + case ePathTypeGlobalLLDBTempSystemDir: + fspec = HostInfo::GetGlobalTempDir(); + break; + case ePathTypeClangDir: + fspec = GetClangResourceDir(); + break; + } + + SBFileSpec sb_fspec; + sb_fspec.SetFileSpec(fspec); + return LLDB_RECORD_RESULT(sb_fspec); +} + +SBFileSpec SBHostOS::GetUserHomeDirectory() { + LLDB_RECORD_STATIC_METHOD_NO_ARGS(lldb::SBFileSpec, SBHostOS, + GetUserHomeDirectory); + + SBFileSpec sb_fspec; + + llvm::SmallString<64> home_dir_path; + llvm::sys::path::home_directory(home_dir_path); + FileSpec homedir(home_dir_path.c_str()); + FileSystem::Instance().Resolve(homedir); + + sb_fspec.SetFileSpec(homedir); + return LLDB_RECORD_RESULT(sb_fspec); +} + +lldb::thread_t SBHostOS::ThreadCreate(const char *name, + lldb::thread_func_t thread_function, + void *thread_arg, SBError *error_ptr) { + LLDB_RECORD_DUMMY(lldb::thread_t, SBHostOS, ThreadCreate, + (lldb::thread_func_t, void *, SBError *), name, + thread_function, thread_arg, error_ptr); + llvm::Expected<HostThread> thread = + ThreadLauncher::LaunchThread(name, thread_function, thread_arg); + if (!thread) { + if (error_ptr) + error_ptr->SetError(Status(thread.takeError())); + else + llvm::consumeError(thread.takeError()); + return LLDB_INVALID_HOST_THREAD; + } + + return thread->Release(); +} + +void SBHostOS::ThreadCreated(const char *name) { + LLDB_RECORD_STATIC_METHOD(void, SBHostOS, ThreadCreated, (const char *), + name); +} + +bool SBHostOS::ThreadCancel(lldb::thread_t thread, SBError *error_ptr) { + LLDB_RECORD_DUMMY(bool, SBHostOS, ThreadCancel, + (lldb::thread_t, lldb::SBError *), thread, + error_ptr); + + Status error; + HostThread host_thread(thread); + error = host_thread.Cancel(); + if (error_ptr) + error_ptr->SetError(error); + host_thread.Release(); + return error.Success(); +} + +bool SBHostOS::ThreadDetach(lldb::thread_t thread, SBError *error_ptr) { + LLDB_RECORD_DUMMY(bool, SBHostOS, ThreadDetach, + (lldb::thread_t, lldb::SBError *), thread, + error_ptr); + + Status error; +#if defined(_WIN32) + if (error_ptr) + error_ptr->SetErrorString("ThreadDetach is not supported on this platform"); +#else + HostThread host_thread(thread); + error = host_thread.GetNativeThread().Detach(); + if (error_ptr) + error_ptr->SetError(error); + host_thread.Release(); +#endif + return error.Success(); +} + +bool SBHostOS::ThreadJoin(lldb::thread_t thread, lldb::thread_result_t *result, + SBError *error_ptr) { + LLDB_RECORD_DUMMY( + bool, SBHostOS, ThreadJoin, + (lldb::thread_t, lldb::thread_result_t *, lldb::SBError *), thread, + result, error_ptr); + + Status error; + HostThread host_thread(thread); + error = host_thread.Join(result); + if (error_ptr) + error_ptr->SetError(error); + host_thread.Release(); + return error.Success(); +} + +namespace lldb_private { +namespace repro { + +template <> +void RegisterMethods<SBHostOS>(Registry &R) { + LLDB_REGISTER_STATIC_METHOD(lldb::SBFileSpec, SBHostOS, GetProgramFileSpec, + ()); + LLDB_REGISTER_STATIC_METHOD(lldb::SBFileSpec, SBHostOS, GetLLDBPythonPath, + ()); + LLDB_REGISTER_STATIC_METHOD(lldb::SBFileSpec, SBHostOS, GetLLDBPath, + (lldb::PathType)); + LLDB_REGISTER_STATIC_METHOD(lldb::SBFileSpec, SBHostOS, + GetUserHomeDirectory, ()); + LLDB_REGISTER_STATIC_METHOD(void, SBHostOS, ThreadCreated, (const char *)); +} + +} +} |