Author: dim Date: Tue May 2 18:31:19 2017 New Revision: 317692 URL: https://svnweb.freebsd.org/changeset/base/317692
Log: Vendor import of lldb trunk r301939: https://llvm.org/svn/llvm-project/lldb/trunk@301939 Added: vendor/lldb/dist/cmake/XcodeHeaderGenerator/ vendor/lldb/dist/cmake/XcodeHeaderGenerator/CMakeLists.txt (contents, props changed) vendor/lldb/dist/cmake/modules/LLDBGenerateConfig.cmake vendor/lldb/dist/source/Host/common/MainLoop.cpp (contents, props changed) vendor/lldb/dist/unittests/ObjectFile/ELF/Inputs/ vendor/lldb/dist/unittests/ObjectFile/ELF/Inputs/sections-resolve-consistently.yaml vendor/lldb/dist/unittests/ObjectFile/ELF/TestObjectFileELF.cpp (contents, props changed) Deleted: vendor/lldb/dist/include/lldb/Host/posix/MainLoopPosix.h vendor/lldb/dist/source/Host/posix/MainLoopPosix.cpp Modified: vendor/lldb/dist/CMakeLists.txt vendor/lldb/dist/cmake/modules/LLDBConfig.cmake vendor/lldb/dist/include/lldb/Core/Module.h vendor/lldb/dist/include/lldb/Core/TraceOptions.h vendor/lldb/dist/include/lldb/Core/UniqueCStringMap.h vendor/lldb/dist/include/lldb/Host/Config.h vendor/lldb/dist/include/lldb/Host/Config.h.cmake vendor/lldb/dist/include/lldb/Host/MainLoop.h vendor/lldb/dist/include/lldb/Host/PosixApi.h vendor/lldb/dist/include/lldb/Host/Socket.h vendor/lldb/dist/include/lldb/Host/common/TCPSocket.h vendor/lldb/dist/include/lldb/Host/common/UDPSocket.h vendor/lldb/dist/include/lldb/Host/linux/AbstractSocket.h vendor/lldb/dist/include/lldb/Host/posix/DomainSocket.h vendor/lldb/dist/include/lldb/Symbol/ObjectFile.h vendor/lldb/dist/include/lldb/Symbol/SymbolFile.h vendor/lldb/dist/include/lldb/Symbol/Symtab.h vendor/lldb/dist/include/lldb/Target/Target.h vendor/lldb/dist/lldb.xcodeproj/project.pbxproj vendor/lldb/dist/packages/Python/lldbsuite/test/lang/c/shared_lib/TestSharedLib.py vendor/lldb/dist/packages/Python/lldbsuite/test/make/Android.rules vendor/lldb/dist/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py vendor/lldb/dist/source/Core/Module.cpp vendor/lldb/dist/source/Host/CMakeLists.txt vendor/lldb/dist/source/Host/common/Socket.cpp vendor/lldb/dist/source/Host/common/SocketAddress.cpp vendor/lldb/dist/source/Host/common/TCPSocket.cpp vendor/lldb/dist/source/Host/common/UDPSocket.cpp vendor/lldb/dist/source/Host/linux/AbstractSocket.cpp vendor/lldb/dist/source/Host/posix/ConnectionFileDescriptorPosix.cpp vendor/lldb/dist/source/Host/posix/DomainSocket.cpp vendor/lldb/dist/source/Interpreter/CommandInterpreter.cpp vendor/lldb/dist/source/Interpreter/OptionValueEnumeration.cpp vendor/lldb/dist/source/Interpreter/OptionValueProperties.cpp vendor/lldb/dist/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp vendor/lldb/dist/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.h vendor/lldb/dist/source/Plugins/Language/CPlusPlus/LibCxxMap.cpp vendor/lldb/dist/source/Plugins/Language/CPlusPlus/LibCxxUnorderedMap.cpp vendor/lldb/dist/source/Plugins/Language/CPlusPlus/LibCxxVector.cpp vendor/lldb/dist/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp vendor/lldb/dist/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.cpp vendor/lldb/dist/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp vendor/lldb/dist/source/Plugins/ObjectFile/ELF/ObjectFileELF.h vendor/lldb/dist/source/Plugins/Platform/Android/PlatformAndroidRemoteGDBServer.cpp vendor/lldb/dist/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp vendor/lldb/dist/source/Plugins/SymbolFile/DWARF/NameToDIE.cpp vendor/lldb/dist/source/Plugins/SymbolFile/DWARF/NameToDIE.h vendor/lldb/dist/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp vendor/lldb/dist/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h vendor/lldb/dist/source/Symbol/ClangASTContext.cpp vendor/lldb/dist/source/Symbol/GoASTContext.cpp vendor/lldb/dist/source/Symbol/SymbolFile.cpp vendor/lldb/dist/source/Symbol/Symtab.cpp vendor/lldb/dist/source/Target/Target.cpp vendor/lldb/dist/source/Utility/ConstString.cpp vendor/lldb/dist/tools/debugserver/debugserver.xcodeproj/project.pbxproj vendor/lldb/dist/tools/debugserver/source/CMakeLists.txt vendor/lldb/dist/tools/debugserver/source/RNBSocket.cpp vendor/lldb/dist/tools/debugserver/source/debugserver.cpp vendor/lldb/dist/tools/lldb-server/Acceptor.cpp vendor/lldb/dist/unittests/Host/SocketTest.cpp vendor/lldb/dist/unittests/ObjectFile/ELF/CMakeLists.txt vendor/lldb/dist/unittests/Process/gdb-remote/GDBRemoteTestUtils.cpp vendor/lldb/dist/unittests/debugserver/RNBSocketTest.cpp Modified: vendor/lldb/dist/CMakeLists.txt ============================================================================== --- vendor/lldb/dist/CMakeLists.txt Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/CMakeLists.txt Tue May 2 18:31:19 2017 (r317692) @@ -1,8 +1,15 @@ cmake_minimum_required(VERSION 3.4.3) -include(cmake/modules/LLDBStandalone.cmake) -include(cmake/modules/LLDBConfig.cmake) -include(cmake/modules/AddLLDB.cmake) +# Add path for custom modules +set(CMAKE_MODULE_PATH + ${CMAKE_MODULE_PATH} + "${CMAKE_CURRENT_SOURCE_DIR}/cmake" + "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" + ) + +include(LLDBStandalone) +include(LLDBConfig) +include(AddLLDB) if (CMAKE_SYSTEM_NAME MATCHES "Windows|Android") set(LLDB_DEFAULT_DISABLE_LIBEDIT 1) Added: vendor/lldb/dist/cmake/XcodeHeaderGenerator/CMakeLists.txt ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lldb/dist/cmake/XcodeHeaderGenerator/CMakeLists.txt Tue May 2 18:31:19 2017 (r317692) @@ -0,0 +1,14 @@ +cmake_minimum_required(VERSION 3.4.3) + +project(XcodeConfig C CXX) + +set(CMAKE_MODULE_PATH + ${CMAKE_MODULE_PATH} + "${CMAKE_CURRENT_SOURCE_DIR}/.." + "${CMAKE_CURRENT_SOURCE_DIR}/../modules" + ) + +set(LLDB_CONFIG_HEADER_INPUT + ${CMAKE_CURRENT_SOURCE_DIR}/../../include/lldb/Host/Config.h.cmake) + +include(LLDBGenerateConfig) Modified: vendor/lldb/dist/cmake/modules/LLDBConfig.cmake ============================================================================== --- vendor/lldb/dist/cmake/modules/LLDBConfig.cmake Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/cmake/modules/LLDBConfig.cmake Tue May 2 18:31:19 2017 (r317692) @@ -426,20 +426,4 @@ if ((CMAKE_SYSTEM_NAME MATCHES "Android" endif() find_package(Backtrace) - -include(CheckIncludeFile) -check_include_file(termios.h HAVE_TERMIOS_H) -check_include_file(sys/event.h HAVE_SYS_EVENT_H) - -# These checks exist in LLVM's configuration, so I want to match the LLVM names -# so that the check isn't duplicated, but we translate them into the LLDB names -# so that I don't have to change all the uses at the moment. -set(LLDB_CONFIG_TERMIOS_SUPPORTED ${HAVE_TERMIOS_H}) -if(NOT UNIX) - set(LLDB_DISABLE_POSIX 1) -endif() - -# This should be done at the end -configure_file( - ${LLDB_INCLUDE_ROOT}/lldb/Host/Config.h.cmake - ${CMAKE_CURRENT_BINARY_DIR}/include/lldb/Host/Config.h) +include(LLDBGenerateConfig) Added: vendor/lldb/dist/cmake/modules/LLDBGenerateConfig.cmake ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lldb/dist/cmake/modules/LLDBGenerateConfig.cmake Tue May 2 18:31:19 2017 (r317692) @@ -0,0 +1,35 @@ +# This file contains all the logic for running configure-time checks + +include(CheckSymbolExists) +include(CheckIncludeFile) +include(CheckIncludeFiles) + +set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE) +check_symbol_exists(ppoll poll.h HAVE_PPOLL) +set(CMAKE_REQUIRED_DEFINITIONS) +check_symbol_exists(sigaction signal.h HAVE_SIGACTION) + +check_include_file(termios.h HAVE_TERMIOS_H) +check_include_files("sys/types.h;sys/event.h" HAVE_SYS_EVENT_H) + +# These checks exist in LLVM's configuration, so I want to match the LLVM names +# so that the check isn't duplicated, but we translate them into the LLDB names +# so that I don't have to change all the uses at the moment. +set(LLDB_CONFIG_TERMIOS_SUPPORTED ${HAVE_TERMIOS_H}) +if(NOT UNIX) + set(LLDB_DISABLE_POSIX 1) +endif() + +if(NOT LLDB_CONFIG_HEADER_INPUT) + set(LLDB_CONFIG_HEADER_INPUT ${LLDB_INCLUDE_ROOT}/lldb/Host/Config.h.cmake) +endif() + +if(NOT LLDB_CONFIG_HEADER_OUTPUT) + set(LLDB_CONFIG_HEADER_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/lldb/Host/Config.h) +endif() + +# This should be done at the end +configure_file( + ${LLDB_CONFIG_HEADER_INPUT} + ${LLDB_CONFIG_HEADER_OUTPUT} + ) Modified: vendor/lldb/dist/include/lldb/Core/Module.h ============================================================================== --- vendor/lldb/dist/include/lldb/Core/Module.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Core/Module.h Tue May 2 18:31:19 2017 (r317692) @@ -614,6 +614,8 @@ public: const FileSpec &GetSymbolFileFileSpec() const { return m_symfile_spec; } + void PreloadSymbols(); + void SetSymbolFileFileSpec(const FileSpec &file); const llvm::sys::TimePoint<> &GetModificationTime() const { Modified: vendor/lldb/dist/include/lldb/Core/TraceOptions.h ============================================================================== --- vendor/lldb/dist/include/lldb/Core/TraceOptions.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Core/TraceOptions.h Tue May 2 18:31:19 2017 (r317692) @@ -59,4 +59,4 @@ private: }; } -#endif // liblldb_TraceOptions_h_ \ No newline at end of file +#endif // liblldb_TraceOptions_h_ Modified: vendor/lldb/dist/include/lldb/Core/UniqueCStringMap.h ============================================================================== --- vendor/lldb/dist/include/lldb/Core/UniqueCStringMap.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Core/UniqueCStringMap.h Tue May 2 18:31:19 2017 (r317692) @@ -17,10 +17,9 @@ // Other libraries and framework includes // Project includes +#include "lldb/Utility/ConstString.h" #include "lldb/Utility/RegularExpression.h" -#include "llvm/ADT/StringRef.h" - namespace lldb_private { //---------------------------------------------------------------------- @@ -37,13 +36,17 @@ public: struct Entry { Entry() {} - Entry(llvm::StringRef cstr) : cstring(cstr), value() {} + Entry(ConstString cstr) : cstring(cstr), value() {} - Entry(llvm::StringRef cstr, const T &v) : cstring(cstr), value(v) {} + Entry(ConstString cstr, const T &v) : cstring(cstr), value(v) {} - bool operator<(const Entry &rhs) const { return cstring < rhs.cstring; } + // This is only for uniqueness, not lexicographical ordering, so we can + // just compare pointers. + bool operator<(const Entry &rhs) const { + return cstring.GetCString() < rhs.cstring.GetCString(); + } - llvm::StringRef cstring; + ConstString cstring; T value; }; @@ -52,7 +55,7 @@ public: // this map, then later call UniqueCStringMap<T>::Sort() before doing // any searches by name. //------------------------------------------------------------------ - void Append(llvm::StringRef unique_cstr, const T &value) { + void Append(ConstString unique_cstr, const T &value) { m_map.push_back(typename UniqueCStringMap<T>::Entry(unique_cstr, value)); } @@ -64,7 +67,7 @@ public: // Call this function to always keep the map sorted when putting // entries into the map. //------------------------------------------------------------------ - void Insert(llvm::StringRef unique_cstr, const T &value) { + void Insert(ConstString unique_cstr, const T &value) { typename UniqueCStringMap<T>::Entry e(unique_cstr, value); m_map.insert(std::upper_bound(m_map.begin(), m_map.end(), e), e); } @@ -87,7 +90,7 @@ public: return false; } - llvm::StringRef GetCStringAtIndexUnchecked(uint32_t idx) const { + ConstString GetCStringAtIndexUnchecked(uint32_t idx) const { return m_map[idx].cstring; } @@ -101,8 +104,8 @@ public: return m_map[idx].value; } - llvm::StringRef GetCStringAtIndex(uint32_t idx) const { - return ((idx < m_map.size()) ? m_map[idx].cstring : llvm::StringRef()); + ConstString GetCStringAtIndex(uint32_t idx) const { + return ((idx < m_map.size()) ? m_map[idx].cstring : ConstString()); } //------------------------------------------------------------------ @@ -113,7 +116,7 @@ public: // T values and only if there is a sensible failure value that can // be returned and that won't match any existing values. //------------------------------------------------------------------ - T Find(llvm::StringRef unique_cstr, T fail_value) const { + T Find(ConstString unique_cstr, T fail_value) const { Entry search_entry(unique_cstr); const_iterator end = m_map.end(); const_iterator pos = std::lower_bound(m_map.begin(), end, search_entry); @@ -131,15 +134,12 @@ public: // The caller is responsible for ensuring that the collection does // not change during while using the returned pointer. //------------------------------------------------------------------ - const Entry *FindFirstValueForName(llvm::StringRef unique_cstr) const { + const Entry *FindFirstValueForName(ConstString unique_cstr) const { Entry search_entry(unique_cstr); const_iterator end = m_map.end(); const_iterator pos = std::lower_bound(m_map.begin(), end, search_entry); - if (pos != end) { - llvm::StringRef pos_cstr = pos->cstring; - if (pos_cstr == unique_cstr) - return &(*pos); - } + if (pos != end && pos->cstring == unique_cstr) + return &(*pos); return nullptr; } @@ -164,7 +164,7 @@ public: return nullptr; } - size_t GetValues(llvm::StringRef unique_cstr, std::vector<T> &values) const { + size_t GetValues(ConstString unique_cstr, std::vector<T> &values) const { const size_t start_size = values.size(); Entry search_entry(unique_cstr); @@ -186,7 +186,7 @@ public: const_iterator pos, end = m_map.end(); for (pos = m_map.begin(); pos != end; ++pos) { - if (regex.Execute(pos->cstring)) + if (regex.Execute(pos->cstring.GetCString())) values.push_back(pos->value); } @@ -240,7 +240,7 @@ public: } } - size_t Erase(llvm::StringRef unique_cstr) { + size_t Erase(ConstString unique_cstr) { size_t num_removed = 0; Entry search_entry(unique_cstr); iterator end = m_map.end(); Modified: vendor/lldb/dist/include/lldb/Host/Config.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/Config.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/Config.h Tue May 2 18:31:19 2017 (r317692) @@ -18,6 +18,10 @@ #define HAVE_SYS_EVENT_H 1 +#define HAVE_PPOLL 0 + +#define HAVE_SIGACTION 1 + #else #error This file is only used by the Xcode build. Modified: vendor/lldb/dist/include/lldb/Host/Config.h.cmake ============================================================================== --- vendor/lldb/dist/include/lldb/Host/Config.h.cmake Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/Config.h.cmake Tue May 2 18:31:19 2017 (r317692) @@ -16,4 +16,8 @@ #cmakedefine01 HAVE_SYS_EVENT_H +#cmakedefine01 HAVE_PPOLL + +#cmakedefine01 HAVE_SIGACTION + #endif // #ifndef LLDB_HOST_CONFIG_H Modified: vendor/lldb/dist/include/lldb/Host/MainLoop.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/MainLoop.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/MainLoop.h Tue May 2 18:31:19 2017 (r317692) @@ -10,16 +10,96 @@ #ifndef lldb_Host_MainLoop_h_ #define lldb_Host_MainLoop_h_ -#ifdef _WIN32 +#include "lldb/Host/Config.h" #include "lldb/Host/MainLoopBase.h" + +#include "llvm/ADT/DenseMap.h" + +#if !HAVE_PPOLL && !HAVE_SYS_EVENT_H +#define SIGNAL_POLLING_UNSUPPORTED 1 +#endif + namespace lldb_private { -typedef MainLoopBase MainLoop; -} -#else -#include "lldb/Host/posix/MainLoopPosix.h" -namespace lldb_private { -typedef MainLoopPosix MainLoop; -} + +// Implementation of the MainLoopBase class. It can monitor file descriptors for +// readability using ppoll, kqueue, poll or WSAPoll. On Windows it only supports +// polling sockets, and will not work on generic file handles or pipes. On +// systems without kqueue or ppoll handling singnals is not supported. In +// addition to the common base, this class provides the ability to invoke a +// given handler when a signal is received. +// +// Since this class is primarily intended to be used for single-threaded +// processing, it does not attempt to perform any internal synchronisation and +// any concurrent accesses must be protected externally. However, it is +// perfectly legitimate to have more than one instance of this class running on +// separate threads, or even a single thread (with some limitations on signal +// monitoring). +// TODO: Add locking if this class is to be used in a multi-threaded context. +class MainLoop : public MainLoopBase { +private: + class SignalHandle; + +public: + typedef std::unique_ptr<SignalHandle> SignalHandleUP; + + ~MainLoop() override; + + ReadHandleUP RegisterReadObject(const lldb::IOObjectSP &object_sp, + const Callback &callback, + Error &error) override; + + // Listening for signals from multiple MainLoop instances is perfectly safe as + // long as they don't try to listen for the same signal. The callback function + // is invoked when the control returns to the Run() function, not when the + // hander is executed. This mean that you can treat the callback as a normal + // function and perform things which would not be safe in a signal handler. + // However, since the callback is not invoked synchronously, you cannot use + // this mechanism to handle SIGSEGV and the like. + SignalHandleUP RegisterSignal(int signo, const Callback &callback, + Error &error); + + Error Run() override; + + // This should only be performed from a callback. Do not attempt to terminate + // the processing from another thread. + // TODO: Add synchronization if we want to be terminated from another thread. + void RequestTermination() override { m_terminate_request = true; } + +protected: + void UnregisterReadObject(IOObject::WaitableHandle handle) override; + + void UnregisterSignal(int signo); + +private: + class SignalHandle { + public: + ~SignalHandle() { m_mainloop.UnregisterSignal(m_signo); } + + private: + SignalHandle(MainLoop &mainloop, int signo) + : m_mainloop(mainloop), m_signo(signo) {} + + MainLoop &m_mainloop; + int m_signo; + + friend class MainLoop; + DISALLOW_COPY_AND_ASSIGN(SignalHandle); + }; + + struct SignalInfo { + Callback callback; +#if HAVE_SIGACTION + struct sigaction old_action; #endif + bool was_blocked : 1; + }; + class RunImpl; + + llvm::DenseMap<IOObject::WaitableHandle, Callback> m_read_fds; + llvm::DenseMap<int, SignalInfo> m_signals; + bool m_terminate_request : 1; +}; + +} // namespace lldb_private #endif // lldb_Host_MainLoop_h_ Modified: vendor/lldb/dist/include/lldb/Host/PosixApi.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/PosixApi.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/PosixApi.h Tue May 2 18:31:19 2017 (r317692) @@ -14,9 +14,7 @@ // to provide a minimum level of compatibility across all platforms to rely // on various posix api functionality. -#include "llvm/Support/Compiler.h" - -#if defined(LLVM_ON_WIN32) +#if defined(_WIN32) #include "lldb/Host/windows/PosixApi.h" #endif Modified: vendor/lldb/dist/include/lldb/Host/Socket.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/Socket.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/Socket.h Tue May 2 18:31:19 2017 (r317692) @@ -57,8 +57,7 @@ public: virtual Error Connect(llvm::StringRef name) = 0; virtual Error Listen(llvm::StringRef name, int backlog) = 0; - virtual Error Accept(llvm::StringRef name, bool child_processes_inherit, - Socket *&socket) = 0; + virtual Error Accept(Socket *&socket) = 0; // Initialize a Tcp Socket object in listening mode. listen and accept are // implemented @@ -103,7 +102,8 @@ public: int32_t &port, Error *error_ptr); protected: - Socket(NativeSocket socket, SocketProtocol protocol, bool should_close); + Socket(SocketProtocol protocol, bool should_close, + bool m_child_process_inherit); virtual size_t Send(const void *buf, const size_t num_bytes); @@ -117,6 +117,7 @@ protected: SocketProtocol m_protocol; NativeSocket m_socket; + bool m_child_processes_inherit; }; } // namespace lldb_private Modified: vendor/lldb/dist/include/lldb/Host/common/TCPSocket.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/common/TCPSocket.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/common/TCPSocket.h Tue May 2 18:31:19 2017 (r317692) @@ -11,12 +11,16 @@ #define liblldb_TCPSocket_h_ #include "lldb/Host/Socket.h" +#include "lldb/Host/SocketAddress.h" +#include <map> namespace lldb_private { class TCPSocket : public Socket { public: - TCPSocket(NativeSocket socket, bool should_close); - TCPSocket(bool child_processes_inherit, Error &error); + TCPSocket(bool should_close, bool child_processes_inherit); + TCPSocket(NativeSocket socket, bool should_close, + bool child_processes_inherit); + ~TCPSocket() override; // returns port number or 0 if error uint16_t GetLocalPortNumber() const; @@ -37,8 +41,18 @@ public: Error Connect(llvm::StringRef name) override; Error Listen(llvm::StringRef name, int backlog) override; - Error Accept(llvm::StringRef name, bool child_processes_inherit, - Socket *&conn_socket) override; + Error Accept(Socket *&conn_socket) override; + + Error CreateSocket(int domain); + + bool IsValid() const override; + +private: + TCPSocket(NativeSocket socket, const TCPSocket &listen_socket); + + void CloseListenSockets(); + + std::map<int, SocketAddress> m_listen_sockets; }; } Modified: vendor/lldb/dist/include/lldb/Host/common/UDPSocket.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/common/UDPSocket.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/common/UDPSocket.h Tue May 2 18:31:19 2017 (r317692) @@ -15,19 +15,20 @@ namespace lldb_private { class UDPSocket : public Socket { public: - UDPSocket(bool child_processes_inherit, Error &error); + UDPSocket(bool should_close, bool child_processes_inherit); static Error Connect(llvm::StringRef name, bool child_processes_inherit, Socket *&socket); private: - UDPSocket(NativeSocket socket); + UDPSocket(NativeSocket socket, const UDPSocket &listen_socket); size_t Send(const void *buf, const size_t num_bytes) override; Error Connect(llvm::StringRef name) override; Error Listen(llvm::StringRef name, int backlog) override; - Error Accept(llvm::StringRef name, bool child_processes_inherit, - Socket *&socket) override; + Error Accept(Socket *&socket) override; + + Error CreateSocket(); SocketAddress m_sockaddr; }; Modified: vendor/lldb/dist/include/lldb/Host/linux/AbstractSocket.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/linux/AbstractSocket.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/linux/AbstractSocket.h Tue May 2 18:31:19 2017 (r317692) @@ -15,7 +15,7 @@ namespace lldb_private { class AbstractSocket : public DomainSocket { public: - AbstractSocket(bool child_processes_inherit, Error &error); + AbstractSocket(bool child_processes_inherit); protected: size_t GetNameOffset() const override; Modified: vendor/lldb/dist/include/lldb/Host/posix/DomainSocket.h ============================================================================== --- vendor/lldb/dist/include/lldb/Host/posix/DomainSocket.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Host/posix/DomainSocket.h Tue May 2 18:31:19 2017 (r317692) @@ -15,22 +15,20 @@ namespace lldb_private { class DomainSocket : public Socket { public: - DomainSocket(bool child_processes_inherit, Error &error); + DomainSocket(bool should_close, bool child_processes_inherit); Error Connect(llvm::StringRef name) override; Error Listen(llvm::StringRef name, int backlog) override; - Error Accept(llvm::StringRef name, bool child_processes_inherit, - Socket *&socket) override; + Error Accept(Socket *&socket) override; protected: - DomainSocket(SocketProtocol protocol, bool child_processes_inherit, - Error &error); + DomainSocket(SocketProtocol protocol, bool child_processes_inherit); virtual size_t GetNameOffset() const; virtual void DeleteSocketFile(llvm::StringRef name); private: - DomainSocket(NativeSocket socket); + DomainSocket(NativeSocket socket, const DomainSocket &listen_socket); }; } Modified: vendor/lldb/dist/include/lldb/Symbol/ObjectFile.h ============================================================================== --- vendor/lldb/dist/include/lldb/Symbol/ObjectFile.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Symbol/ObjectFile.h Tue May 2 18:31:19 2017 (r317692) @@ -805,9 +805,9 @@ public: bool IsInMemory() const { return m_memory_addr != LLDB_INVALID_ADDRESS; } // Strip linker annotations (such as @@VERSION) from symbol names. - virtual std::string + virtual llvm::StringRef StripLinkerSymbolAnnotations(llvm::StringRef symbol_name) const { - return symbol_name.str(); + return symbol_name; } static lldb::SymbolType GetSymbolTypeFromName( Modified: vendor/lldb/dist/include/lldb/Symbol/SymbolFile.h ============================================================================== --- vendor/lldb/dist/include/lldb/Symbol/SymbolFile.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Symbol/SymbolFile.h Tue May 2 18:31:19 2017 (r317692) @@ -180,6 +180,8 @@ public: uint32_t type_mask, lldb_private::TypeList &type_list) = 0; + virtual void PreloadSymbols(); + virtual lldb_private::TypeSystem * GetTypeSystemForLanguage(lldb::LanguageType language); Modified: vendor/lldb/dist/include/lldb/Symbol/Symtab.h ============================================================================== --- vendor/lldb/dist/include/lldb/Symbol/Symtab.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Symbol/Symtab.h Tue May 2 18:31:19 2017 (r317692) @@ -40,6 +40,7 @@ public: Symtab(ObjectFile *objfile); ~Symtab(); + void PreloadSymbols(); void Reserve(size_t count); Symbol *Resize(size_t count); uint32_t AddSymbol(const Symbol &symbol); Modified: vendor/lldb/dist/include/lldb/Target/Target.h ============================================================================== --- vendor/lldb/dist/include/lldb/Target/Target.h Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/include/lldb/Target/Target.h Tue May 2 18:31:19 2017 (r317692) @@ -82,6 +82,10 @@ public: bool SetPreferDynamicValue(lldb::DynamicValueType d); + bool GetPreloadSymbols() const; + + void SetPreloadSymbols(bool b); + bool GetDisableASLR() const; void SetDisableASLR(bool b); Modified: vendor/lldb/dist/lldb.xcodeproj/project.pbxproj ============================================================================== --- vendor/lldb/dist/lldb.xcodeproj/project.pbxproj Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/lldb.xcodeproj/project.pbxproj Tue May 2 18:31:19 2017 (r317692) @@ -665,7 +665,6 @@ 26FFC19D14FC072100087D58 /* DynamicLoaderPOSIXDYLD.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26FFC19714FC072100087D58 /* DynamicLoaderPOSIXDYLD.cpp */; }; 304B2E461CAAA57B007829FE /* ClangUtil.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3032B1B61CAAA3D1004BE1AB /* ClangUtil.cpp */; }; 30B38A001CAAA6D7009524E3 /* ClangUtil.h in Headers */ = {isa = PBXBuildFile; fileRef = 3032B1B91CAAA400004BE1AB /* ClangUtil.h */; }; - 30DED5DE1B4ECB49004CC508 /* MainLoopPosix.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 30DED5DC1B4ECB17004CC508 /* MainLoopPosix.cpp */; }; 332CCB181AFF41620034D4C4 /* SBLanguageRuntime.h in Headers */ = {isa = PBXBuildFile; fileRef = 3392EBB71AFF402200858B9F /* SBLanguageRuntime.h */; settings = {ATTRIBUTES = (Public, ); }; }; 33E5E8471A674FB60024ED68 /* StringConvert.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 33E5E8411A672A240024ED68 /* StringConvert.cpp */; }; 3F8160A61AB9F7DD001DA9DF /* Logging.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3F8160A51AB9F7DD001DA9DF /* Logging.cpp */; }; @@ -868,6 +867,8 @@ 9A0FDEA71E8EF5110086B2F5 /* RegisterContextLinux_mips.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A0FDE971E8EF5010086B2F5 /* RegisterContextLinux_mips.cpp */; }; 9A19A6AF1163BBB200E0D453 /* SBValue.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A19A6A51163BB7E00E0D453 /* SBValue.h */; settings = {ATTRIBUTES = (Public, ); }; }; 9A19A6B01163BBB300E0D453 /* SBValue.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A19A6AD1163BB9800E0D453 /* SBValue.cpp */; }; + 9A1E595C1EB2B141002206A5 /* SBTrace.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A1E59521EB2B0B9002206A5 /* SBTrace.cpp */; }; + 9A1E595D1EB2B141002206A5 /* SBTraceOptions.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A1E59531EB2B0B9002206A5 /* SBTraceOptions.cpp */; }; 9A22A161135E30370024DDC3 /* EmulateInstructionARM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A22A15D135E30370024DDC3 /* EmulateInstructionARM.cpp */; }; 9A22A163135E30370024DDC3 /* EmulationStateARM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A22A15F135E30370024DDC3 /* EmulationStateARM.cpp */; }; 9A357583116CFDEE00E8ED2F /* SBValueList.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A357582116CFDEE00E8ED2F /* SBValueList.h */; settings = {ATTRIBUTES = (Public, ); }; }; @@ -876,6 +877,8 @@ 9A357673116E7B6400E8ED2F /* SBStringList.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A357672116E7B6400E8ED2F /* SBStringList.cpp */; }; 9A3576A8116E9AB700E8ED2F /* SBHostOS.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A3576A7116E9AB700E8ED2F /* SBHostOS.h */; settings = {ATTRIBUTES = (Public, ); }; }; 9A3576AA116E9AC700E8ED2F /* SBHostOS.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A3576A9116E9AC700E8ED2F /* SBHostOS.cpp */; }; + 9A36D24D1EB3BE7F00AAD9EA /* SBTrace.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A1E59581EB2B10D002206A5 /* SBTrace.h */; settings = {ATTRIBUTES = (Public, ); }; }; + 9A36D24E1EB3BE7F00AAD9EA /* SBTraceOptions.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A1E59591EB2B10D002206A5 /* SBTraceOptions.h */; settings = {ATTRIBUTES = (Public, ); }; }; 9A4F35101368A51A00823F52 /* StreamAsynchronousIO.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A4F350F1368A51A00823F52 /* StreamAsynchronousIO.cpp */; }; 9A77AD541E64E2760025CE04 /* RegisterInfoPOSIX_arm.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A77AD501E64E24E0025CE04 /* RegisterInfoPOSIX_arm.cpp */; }; 9AC7038E117674FB0086C050 /* SBInstruction.h in Headers */ = {isa = PBXBuildFile; fileRef = 9AC7038D117674EB0086C050 /* SBInstruction.h */; settings = {ATTRIBUTES = (Public, ); }; }; @@ -978,6 +981,7 @@ B2A58724143119D50092BFBA /* SBWatchpoint.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B2A58723143119D50092BFBA /* SBWatchpoint.cpp */; }; B2B7CCEB15D1BD6700EEFB57 /* CommandObjectWatchpointCommand.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B2B7CCEA15D1BD6600EEFB57 /* CommandObjectWatchpointCommand.cpp */; }; B2B7CCF015D1C20F00EEFB57 /* WatchpointOptions.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B2B7CCEF15D1C20F00EEFB57 /* WatchpointOptions.cpp */; }; + D67521381EA17C4200439694 /* MainLoop.cpp in Sources */ = {isa = PBXBuildFile; fileRef = D67521351EA17C3900439694 /* MainLoop.cpp */; }; E769331C1A94D15400C73337 /* lldb-gdbserver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26D6F3F4183E7F9300194858 /* lldb-gdbserver.cpp */; }; E769331E1A94D18100C73337 /* lldb-server.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E769331D1A94D18100C73337 /* lldb-server.cpp */; }; E7723D441AC4A7FB002BA082 /* RegisterContextPOSIXCore_arm64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E7723D421AC4A7FB002BA082 /* RegisterContextPOSIXCore_arm64.cpp */; }; @@ -2319,7 +2323,6 @@ 26FFC19814FC072100087D58 /* DynamicLoaderPOSIXDYLD.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DynamicLoaderPOSIXDYLD.h; sourceTree = "<group>"; }; 3032B1B61CAAA3D1004BE1AB /* ClangUtil.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ClangUtil.cpp; path = source/Symbol/ClangUtil.cpp; sourceTree = "<group>"; }; 3032B1B91CAAA400004BE1AB /* ClangUtil.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ClangUtil.h; path = include/lldb/Symbol/ClangUtil.h; sourceTree = "<group>"; }; - 30DED5DC1B4ECB17004CC508 /* MainLoopPosix.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = MainLoopPosix.cpp; sourceTree = "<group>"; }; 33064C991A5C7A330033D415 /* UriParser.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UriParser.cpp; path = source/Utility/UriParser.cpp; sourceTree = "<group>"; }; 3392EBB71AFF402200858B9F /* SBLanguageRuntime.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SBLanguageRuntime.h; path = include/lldb/API/SBLanguageRuntime.h; sourceTree = "<group>"; }; 33E5E8411A672A240024ED68 /* StringConvert.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = StringConvert.cpp; sourceTree = "<group>"; }; @@ -2810,6 +2813,10 @@ 9A0FDE9B1E8EF5010086B2F5 /* RegisterInfos_mips.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterInfos_mips.h; path = Utility/RegisterInfos_mips.h; sourceTree = "<group>"; }; 9A19A6A51163BB7E00E0D453 /* SBValue.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SBValue.h; path = include/lldb/API/SBValue.h; sourceTree = "<group>"; }; 9A19A6AD1163BB9800E0D453 /* SBValue.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBValue.cpp; path = source/API/SBValue.cpp; sourceTree = "<group>"; }; + 9A1E59521EB2B0B9002206A5 /* SBTrace.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBTrace.cpp; path = source/API/SBTrace.cpp; sourceTree = "<group>"; }; + 9A1E59531EB2B0B9002206A5 /* SBTraceOptions.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBTraceOptions.cpp; path = source/API/SBTraceOptions.cpp; sourceTree = "<group>"; }; + 9A1E59581EB2B10D002206A5 /* SBTrace.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SBTrace.h; path = include/lldb/API/SBTrace.h; sourceTree = "<group>"; }; + 9A1E59591EB2B10D002206A5 /* SBTraceOptions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SBTraceOptions.h; path = include/lldb/API/SBTraceOptions.h; sourceTree = "<group>"; }; 9A22A15D135E30370024DDC3 /* EmulateInstructionARM.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EmulateInstructionARM.cpp; sourceTree = "<group>"; }; 9A22A15E135E30370024DDC3 /* EmulateInstructionARM.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EmulateInstructionARM.h; sourceTree = "<group>"; }; 9A22A15F135E30370024DDC3 /* EmulationStateARM.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EmulationStateARM.cpp; sourceTree = "<group>"; }; @@ -3051,6 +3058,7 @@ B2B7CCED15D1BFB700EEFB57 /* WatchpointOptions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = WatchpointOptions.h; path = include/lldb/Breakpoint/WatchpointOptions.h; sourceTree = "<group>"; }; B2B7CCEF15D1C20F00EEFB57 /* WatchpointOptions.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = WatchpointOptions.cpp; path = source/Breakpoint/WatchpointOptions.cpp; sourceTree = "<group>"; }; B2D3033612EFA5C500F84EB3 /* InstructionUtils.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = InstructionUtils.h; path = Utility/InstructionUtils.h; sourceTree = "<group>"; }; + D67521351EA17C3900439694 /* MainLoop.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = MainLoop.cpp; sourceTree = "<group>"; }; E73A15A41B548EC500786197 /* GDBRemoteSignals.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = GDBRemoteSignals.cpp; path = Utility/GDBRemoteSignals.cpp; sourceTree = "<group>"; }; E73A15A51B548EC500786197 /* GDBRemoteSignals.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = GDBRemoteSignals.h; path = Utility/GDBRemoteSignals.h; sourceTree = "<group>"; }; E769331D1A94D18100C73337 /* lldb-server.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = "lldb-server.cpp"; path = "tools/lldb-server/lldb-server.cpp"; sourceTree = "<group>"; }; @@ -4004,6 +4012,10 @@ 8CCB017F19BA4DD00009FD44 /* SBThreadCollection.cpp */, 4C56543419D2297A002E9C44 /* SBThreadPlan.h */, 4C56543619D22B32002E9C44 /* SBThreadPlan.cpp */, + 9A1E59581EB2B10D002206A5 /* SBTrace.h */, + 9A1E59521EB2B0B9002206A5 /* SBTrace.cpp */, + 9A1E59591EB2B10D002206A5 /* SBTraceOptions.h */, + 9A1E59531EB2B0B9002206A5 /* SBTraceOptions.cpp */, 2617447911685869005ADD65 /* SBType.h */, 261744771168585B005ADD65 /* SBType.cpp */, 9475C18514E5E9C5001BFC6D /* SBTypeCategory.h */, @@ -5667,7 +5679,6 @@ children = ( 2579065E1BD0488D00178368 /* DomainSocket.cpp */, 255EFF751AFABA950069F277 /* LockFilePosix.cpp */, - 30DED5DC1B4ECB17004CC508 /* MainLoopPosix.cpp */, AFDFDFD019E34D3400EAE509 /* ConnectionFileDescriptorPosix.cpp */, 3FDFDDC5199D37ED009756A7 /* FileSystem.cpp */, 3FDFE53019A292F0009756A7 /* HostInfoPosix.cpp */, @@ -5902,6 +5913,7 @@ 69A01E1A1236C5D400C660B5 /* common */ = { isa = PBXGroup; children = ( + D67521351EA17C3900439694 /* MainLoop.cpp */, 2579065A1BD0488100178368 /* TCPSocket.cpp */, 2579065B1BD0488100178368 /* UDPSocket.cpp */, 255EFF731AFABA720069F277 /* LockFileBase.cpp */, @@ -6419,6 +6431,7 @@ 254FBBA31A9166F100BD6378 /* SBAttachInfo.h in Headers */, 26680221115FD13D008E1FE4 /* SBDefines.h in Headers */, 8CCB018219BA4E270009FD44 /* SBThreadCollection.h in Headers */, + 9A36D24D1EB3BE7F00AAD9EA /* SBTrace.h in Headers */, AF0EBBEC185941360059E52F /* SBQueue.h in Headers */, 26680222115FD13D008E1FE4 /* SBError.h in Headers */, 26680223115FD13D008E1FE4 /* SBEvent.h in Headers */, @@ -6457,6 +6470,7 @@ 941BCC8014E48C4000BB969C /* SBTypeFormat.h in Headers */, 9475C18F14E5F858001BFC6D /* SBTypeNameSpecifier.h in Headers */, 941BCC8114E48C4000BB969C /* SBTypeSummary.h in Headers */, + 9A36D24E1EB3BE7F00AAD9EA /* SBTraceOptions.h in Headers */, 23059A121958B3B2007B8189 /* SBUnixSignals.h in Headers */, 941BCC8214E48C4000BB969C /* SBTypeSynthetic.h in Headers */, 9A19A6AF1163BBB200E0D453 /* SBValue.h in Headers */, @@ -7022,6 +7036,7 @@ 23DCEA461D1C4D0F00A602B4 /* SBMemoryRegionInfo.cpp in Sources */, 26680330116005E7008E1FE4 /* SBDebugger.cpp in Sources */, 26680331116005E9008E1FE4 /* SBCommunication.cpp in Sources */, + 9A1E595D1EB2B141002206A5 /* SBTraceOptions.cpp in Sources */, 26680332116005EA008E1FE4 /* SBCommandReturnObject.cpp in Sources */, 26680333116005EC008E1FE4 /* SBCommandInterpreter.cpp in Sources */, 26680335116005EE008E1FE4 /* SBBroadcaster.cpp in Sources */, @@ -7042,6 +7057,7 @@ 261744781168585B005ADD65 /* SBType.cpp in Sources */, 9A35758E116CFE0F00E8ED2F /* SBValueList.cpp in Sources */, 9A357673116E7B6400E8ED2F /* SBStringList.cpp in Sources */, + 9A1E595C1EB2B141002206A5 /* SBTrace.cpp in Sources */, 9A3576AA116E9AC700E8ED2F /* SBHostOS.cpp in Sources */, 9AC703AF117675410086C050 /* SBInstruction.cpp in Sources */, 9AC703B1117675490086C050 /* SBInstructionList.cpp in Sources */, @@ -7292,6 +7308,7 @@ 945261C41B9A11FC00BF138D /* LibCxxUnorderedMap.cpp in Sources */, 26CEB5F218762056008F575A /* CommandObjectGUI.cpp in Sources */, AF3A4AD21EA05C4700B5DEB4 /* PlatformRemoteDarwinDevice.cpp in Sources */, + D67521381EA17C4200439694 /* MainLoop.cpp in Sources */, 2689008013353E2200698AC0 /* CommandInterpreter.cpp in Sources */, AF77E0A41A033D360096C0EA /* RegisterContextPOSIX_powerpc.cpp in Sources */, 4CDB8D6D1DBA91B6006C5B13 /* LibStdcppUniquePointer.cpp in Sources */, @@ -7784,7 +7801,6 @@ isa = PBXSourcesBuildPhase; buildActionMask = 2147483647; files = ( - 30DED5DE1B4ECB49004CC508 /* MainLoopPosix.cpp in Sources */, E769331C1A94D15400C73337 /* lldb-gdbserver.cpp in Sources */, 26DC6A1D1337FECA00FF7998 /* lldb-platform.cpp in Sources */, E769331E1A94D18100C73337 /* lldb-server.cpp in Sources */, Modified: vendor/lldb/dist/packages/Python/lldbsuite/test/lang/c/shared_lib/TestSharedLib.py ============================================================================== --- vendor/lldb/dist/packages/Python/lldbsuite/test/lang/c/shared_lib/TestSharedLib.py Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/packages/Python/lldbsuite/test/lang/c/shared_lib/TestSharedLib.py Tue May 2 18:31:19 2017 (r317692) @@ -13,14 +13,13 @@ class SharedLibTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - def test_expr(self): - """Test that types work when defined in a shared library and forward-declared in the main executable""" + def common_test_expr(self, preload_symbols): if "clang" in self.getCompiler() and "3.4" in self.getCompilerVersion(): self.skipTest( "llvm.org/pr16214 -- clang emits partial DWARF for structures referenced via typedef") self.build() - self.common_setup() + self.common_setup(preload_symbols) # This should display correctly. self.expect( @@ -31,6 +30,18 @@ class SharedLibTestCase(TestBase): "(sub_foo)", "other_element = 3"]) + self.expect( + "expression GetMeASubFoo(my_foo_ptr)", + startstr="(sub_foo *) $") + + def test_expr(self): + """Test that types work when defined in a shared library and forward-declared in the main executable""" + self.common_test_expr(True) + + def test_expr_no_preload(self): + """Test that types work when defined in a shared library and forward-declared in the main executable, but with preloading disabled""" + self.common_test_expr(False) + @unittest2.expectedFailure("rdar://problem/10704639") def test_frame_variable(self): """Test that types work when defined in a shared library and forward-declared in the main executable""" @@ -54,7 +65,7 @@ class SharedLibTestCase(TestBase): self.line = line_number(self.source, '// Set breakpoint 0 here.') self.shlib_names = ["foo"] - def common_setup(self): + def common_setup(self, preload_symbols = True): # Run in synchronous mode self.dbg.SetAsync(False) @@ -62,6 +73,8 @@ class SharedLibTestCase(TestBase): target = self.dbg.CreateTarget("a.out") self.assertTrue(target, VALID_TARGET) + self.runCmd("settings set target.preload-symbols " + str(preload_symbols).lower()) + # Break inside the foo function which takes a bar_ptr argument. lldbutil.run_break_set_by_file_and_line( self, self.source, self.line, num_expected_locations=1, loc_exact=True) Modified: vendor/lldb/dist/packages/Python/lldbsuite/test/make/Android.rules ============================================================================== --- vendor/lldb/dist/packages/Python/lldbsuite/test/make/Android.rules Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/packages/Python/lldbsuite/test/make/Android.rules Tue May 2 18:31:19 2017 (r317692) @@ -63,6 +63,7 @@ endif GCC_TOOLCHAIN = $(NDK_ROOT)/toolchains/$(TOOLCHAIN_DIR)/prebuilt/$(HOST_TAG) OBJCOPY ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-objcopy +ARCHIVER ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-ar ifeq "$(findstring clang,$(CC))" "clang" ARCH_CFLAGS += -target $(TRIPLE) -gcc-toolchain $(GCC_TOOLCHAIN) Modified: vendor/lldb/dist/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py ============================================================================== --- vendor/lldb/dist/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py Tue May 2 18:31:19 2017 (r317692) @@ -319,8 +319,16 @@ class MiExecTestCase(lldbmi_testcase.MiT # -exec-step can keep us in the g_MyFunction for gcc self.runCmd("-exec-finish --frame 0") self.expect("\^running") - self.expect( - "\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"30\"") + it = self.expect(["\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"30\"", + "\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"29\""]) + + if it == 1: + # Call to s_MyFunction may not follow immediately after g_MyFunction. + # There might be some instructions in between to restore caller-saved registers. + # We need to get past these instructions with a next to reach call to s_MyFunction. + self.runCmd("-exec-next --thread 1") + self.expect("\^running") + self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"30\"") # Test that -exec-step steps into s_MyFunction # (and that --frame is optional) Modified: vendor/lldb/dist/source/Core/Module.cpp ============================================================================== --- vendor/lldb/dist/source/Core/Module.cpp Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/source/Core/Module.cpp Tue May 2 18:31:19 2017 (r317692) @@ -1432,6 +1432,22 @@ size_t Module::FindSymbolsMatchingRegExA return sc_list.GetSize() - initial_size; } +void Module::PreloadSymbols() { + std::lock_guard<std::recursive_mutex> guard(m_mutex); + SymbolVendor * sym_vendor = GetSymbolVendor(); + if (!sym_vendor) { + return; + } + // Prime the symbol file first, since it adds symbols to the symbol table. + if (SymbolFile *symbol_file = sym_vendor->GetSymbolFile()) { + symbol_file->PreloadSymbols(); + } + // Now we can prime the symbol table. + if (Symtab * symtab = sym_vendor->GetSymtab()) { + symtab->PreloadSymbols(); + } +} + void Module::SetSymbolFileFileSpec(const FileSpec &file) { if (!file.Exists()) return; Modified: vendor/lldb/dist/source/Host/CMakeLists.txt ============================================================================== --- vendor/lldb/dist/source/Host/CMakeLists.txt Tue May 2 18:31:13 2017 (r317691) +++ vendor/lldb/dist/source/Host/CMakeLists.txt Tue May 2 18:31:19 2017 (r317692) @@ -15,6 +15,7 @@ add_host_subdirectory(common common/HostThread.cpp common/IOObject.cpp common/LockFileBase.cpp + common/MainLoop.cpp common/MonitoringProcessLauncher.cpp common/NativeBreakpoint.cpp common/NativeBreakpointList.cpp @@ -85,7 +86,6 @@ else() posix/HostProcessPosix.cpp posix/HostThreadPosix.cpp posix/LockFilePosix.cpp - posix/MainLoopPosix.cpp posix/PipePosix.cpp posix/ProcessLauncherPosixFork.cpp ) Added: vendor/lldb/dist/source/Host/common/MainLoop.cpp ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lldb/dist/source/Host/common/MainLoop.cpp Tue May 2 18:31:19 2017 (r317692) @@ -0,0 +1,382 @@ +//===-- MainLoop.cpp --------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Config/llvm-config.h" + +#include "lldb/Host/MainLoop.h" +#include "lldb/Utility/Error.h" +#include <algorithm> +#include <cassert> +#include <cerrno> +#include <csignal> +#include <vector> +#include <time.h> + +#if HAVE_SYS_EVENT_H +#include <sys/event.h> +#elif defined(LLVM_ON_WIN32) +#include <winsock2.h> +#else +#include <poll.h> +#endif + +#ifdef LLVM_ON_WIN32 +#define POLL WSAPoll +#else +#define POLL poll +#endif + +#ifdef __ANDROID__ +#define FORCE_PSELECT +#endif + +#if SIGNAL_POLLING_UNSUPPORTED +#ifdef LLVM_ON_WIN32 +typedef int sigset_t; +typedef int siginfo_t; +#endif + +int ppoll(struct pollfd *fds, size_t nfds, const struct timespec *timeout_ts, + const sigset_t *) { + int timeout = + (timeout_ts == nullptr) + ? -1 + : (timeout_ts->tv_sec * 1000 + timeout_ts->tv_nsec / 1000000); + return POLL(fds, nfds, timeout); +} + +#endif + +using namespace lldb; +using namespace lldb_private; + +static sig_atomic_t g_signal_flags[NSIG]; + +static void SignalHandler(int signo, siginfo_t *info, void *) { + assert(signo < NSIG); + g_signal_flags[signo] = 1; +} + +class MainLoop::RunImpl { +public: + // TODO: Use llvm::Expected<T> + static std::unique_ptr<RunImpl> Create(MainLoop &loop, Error &error); + ~RunImpl(); + + Error Poll(); + + template <typename F> void ForEachReadFD(F &&f); + template <typename F> void ForEachSignal(F &&f); + +private: + MainLoop &loop; + +#if HAVE_SYS_EVENT_H + int queue_id; + std::vector<struct kevent> in_events; + struct kevent out_events[4]; + int num_events = -1; + + RunImpl(MainLoop &loop, int queue_id) : loop(loop), queue_id(queue_id) { + in_events.reserve(loop.m_read_fds.size() + loop.m_signals.size()); + } +#else + std::vector<int> signals; +#ifdef FORCE_PSELECT + fd_set read_fd_set; +#else + std::vector<struct pollfd> read_fds; +#endif + + RunImpl(MainLoop &loop) : loop(loop) { + signals.reserve(loop.m_signals.size()); + } + + sigset_t get_sigmask(); +#endif +}; + +#if HAVE_SYS_EVENT_H +MainLoop::RunImpl::~RunImpl() { + int r = close(queue_id); + assert(r == 0); + (void)r; +} +std::unique_ptr<MainLoop::RunImpl> MainLoop::RunImpl::Create(MainLoop &loop, Error &error) +{ + error.Clear(); + int queue_id = kqueue(); + if(queue_id < 0) { + error = Error(errno, eErrorTypePOSIX); + return nullptr; + } + return std::unique_ptr<RunImpl>(new RunImpl(loop, queue_id)); +} + +Error MainLoop::RunImpl::Poll() { + in_events.resize(loop.m_read_fds.size() + loop.m_signals.size()); + unsigned i = 0; + for (auto &fd : loop.m_read_fds) + EV_SET(&in_events[i++], fd.first, EVFILT_READ, EV_ADD, 0, 0, 0); + + for (const auto &sig : loop.m_signals) + EV_SET(&in_events[i++], sig.first, EVFILT_SIGNAL, EV_ADD, 0, 0, 0); + + num_events = kevent(queue_id, in_events.data(), in_events.size(), out_events, + llvm::array_lengthof(out_events), nullptr); + + if (num_events < 0) + return Error("kevent() failed with error %d\n", num_events); + return Error(); +} + +template <typename F> void MainLoop::RunImpl::ForEachReadFD(F &&f) { + assert(num_events >= 0); + for (int i = 0; i < num_events; ++i) { + f(out_events[i].ident); + if (loop.m_terminate_request) + return; + } +} +template <typename F> void MainLoop::RunImpl::ForEachSignal(F && f) {} +#else +MainLoop::RunImpl::~RunImpl() {} *** DIFF OUTPUT TRUNCATED AT 1000 LINES *** _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
