| //===-- GDBRemoteCommunicationServerCommon.cpp ------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "GDBRemoteCommunicationServerCommon.h" |
| |
| #include <errno.h> |
| |
| // C Includes |
| // C++ Includes |
| #include <cstring> |
| #include <chrono> |
| |
| // Other libraries and framework includes |
| #include "llvm/ADT/Triple.h" |
| #include "lldb/Core/Log.h" |
| #include "lldb/Core/ModuleSpec.h" |
| #include "lldb/Core/StreamGDBRemote.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Host/Config.h" |
| #include "lldb/Host/Endian.h" |
| #include "lldb/Host/File.h" |
| #include "lldb/Host/FileSystem.h" |
| #include "lldb/Host/Host.h" |
| #include "lldb/Host/HostInfo.h" |
| #include "lldb/Host/StringConvert.h" |
| #include "lldb/Interpreter/Args.h" |
| #include "lldb/Symbol/ObjectFile.h" |
| #include "lldb/Target/FileAction.h" |
| #include "lldb/Target/Platform.h" |
| #include "lldb/Target/Process.h" |
| |
| // Project includes |
| #include "ProcessGDBRemoteLog.h" |
| #include "Utility/StringExtractorGDBRemote.h" |
| |
| #ifdef __ANDROID__ |
| #include "lldb/Host/android/HostInfoAndroid.h" |
| #endif |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::process_gdb_remote; |
| |
| #ifdef __ANDROID__ |
| const static uint32_t g_default_packet_timeout_sec = 20; // seconds |
| #else |
| const static uint32_t g_default_packet_timeout_sec = 0; // not specified |
| #endif |
| |
| //---------------------------------------------------------------------- |
| // GDBRemoteCommunicationServerCommon constructor |
| //---------------------------------------------------------------------- |
| GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon(const char *comm_name, const char *listener_name) : |
| GDBRemoteCommunicationServer (comm_name, listener_name), |
| m_process_launch_info (), |
| m_process_launch_error (), |
| m_proc_infos (), |
| m_proc_infos_index (0), |
| m_thread_suffix_supported (false), |
| m_list_threads_in_stop_reply (false) |
| { |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_A, |
| &GDBRemoteCommunicationServerCommon::Handle_A); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironment, |
| &GDBRemoteCommunicationServerCommon::Handle_QEnvironment); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironmentHexEncoded, |
| &GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qfProcessInfo, |
| &GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qGroupName, |
| &GDBRemoteCommunicationServerCommon::Handle_qGroupName); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qHostInfo, |
| &GDBRemoteCommunicationServerCommon::Handle_qHostInfo); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QLaunchArch, |
| &GDBRemoteCommunicationServerCommon::Handle_QLaunchArch); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qLaunchSuccess, |
| &GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QListThreadsInStopReply, |
| &GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qEcho, |
| &GDBRemoteCommunicationServerCommon::Handle_qEcho); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qModuleInfo, |
| &GDBRemoteCommunicationServerCommon::Handle_qModuleInfo); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_chmod, |
| &GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_mkdir, |
| &GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_shell, |
| &GDBRemoteCommunicationServerCommon::Handle_qPlatform_shell); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qProcessInfoPID, |
| &GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetDetachOnError, |
| &GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDERR, |
| &GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDIN, |
| &GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDOUT, |
| &GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSpeedTest, |
| &GDBRemoteCommunicationServerCommon::Handle_qSpeedTest); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qsProcessInfo, |
| &GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QStartNoAckMode, |
| &GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSupported, |
| &GDBRemoteCommunicationServerCommon::Handle_qSupported); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QThreadSuffixSupported, |
| &GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qUserName, |
| &GDBRemoteCommunicationServerCommon::Handle_qUserName); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_close, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Close); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_exists, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Exists); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_md5, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_MD5); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_mode, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Mode); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_open, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Open); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pread, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_pRead); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pwrite, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_size, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Size); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_stat, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_Stat); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_symlink, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_symlink); |
| RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_unlink, |
| &GDBRemoteCommunicationServerCommon::Handle_vFile_unlink); |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| GDBRemoteCommunicationServerCommon::~GDBRemoteCommunicationServerCommon() |
| { |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qHostInfo (StringExtractorGDBRemote &packet) |
| { |
| StreamString response; |
| |
| // $cputype:16777223;cpusubtype:3;ostype:Darwin;vendor:apple;endian:little;ptrsize:8;#00 |
| |
| ArchSpec host_arch(HostInfo::GetArchitecture()); |
| const llvm::Triple &host_triple = host_arch.GetTriple(); |
| response.PutCString("triple:"); |
| response.PutCStringAsRawHex8(host_triple.getTriple().c_str()); |
| response.Printf (";ptrsize:%u;",host_arch.GetAddressByteSize()); |
| |
| const char* distribution_id = host_arch.GetDistributionId ().AsCString (); |
| if (distribution_id) |
| { |
| response.PutCString("distribution_id:"); |
| response.PutCStringAsRawHex8(distribution_id); |
| response.PutCString(";"); |
| } |
| |
| // Only send out MachO info when lldb-platform/llgs is running on a MachO host. |
| #if defined(__APPLE__) |
| uint32_t cpu = host_arch.GetMachOCPUType(); |
| uint32_t sub = host_arch.GetMachOCPUSubType(); |
| if (cpu != LLDB_INVALID_CPUTYPE) |
| response.Printf ("cputype:%u;", cpu); |
| if (sub != LLDB_INVALID_CPUTYPE) |
| response.Printf ("cpusubtype:%u;", sub); |
| |
| if (cpu == ArchSpec::kCore_arm_any) |
| response.Printf("watchpoint_exceptions_received:before;"); // On armv7 we use "synchronous" watchpoints which means the exception is delivered before the instruction executes. |
| else |
| response.Printf("watchpoint_exceptions_received:after;"); |
| #else |
| if (host_arch.GetMachine() == llvm::Triple::aarch64 || |
| host_arch.GetMachine() == llvm::Triple::aarch64_be || |
| host_arch.GetMachine() == llvm::Triple::arm || |
| host_arch.GetMachine() == llvm::Triple::armeb || |
| host_arch.GetMachine() == llvm::Triple::mips64 || |
| host_arch.GetMachine() == llvm::Triple::mips64el || |
| host_arch.GetMachine() == llvm::Triple::mips || |
| host_arch.GetMachine() == llvm::Triple::mipsel) |
| response.Printf("watchpoint_exceptions_received:before;"); |
| else |
| response.Printf("watchpoint_exceptions_received:after;"); |
| #endif |
| |
| switch (endian::InlHostByteOrder()) |
| { |
| case eByteOrderBig: response.PutCString ("endian:big;"); break; |
| case eByteOrderLittle: response.PutCString ("endian:little;"); break; |
| case eByteOrderPDP: response.PutCString ("endian:pdp;"); break; |
| default: response.PutCString ("endian:unknown;"); break; |
| } |
| |
| uint32_t major = UINT32_MAX; |
| uint32_t minor = UINT32_MAX; |
| uint32_t update = UINT32_MAX; |
| if (HostInfo::GetOSVersion(major, minor, update)) |
| { |
| if (major != UINT32_MAX) |
| { |
| response.Printf("os_version:%u", major); |
| if (minor != UINT32_MAX) |
| { |
| response.Printf(".%u", minor); |
| if (update != UINT32_MAX) |
| response.Printf(".%u", update); |
| } |
| response.PutChar(';'); |
| } |
| } |
| |
| std::string s; |
| if (HostInfo::GetOSBuildString(s)) |
| { |
| response.PutCString ("os_build:"); |
| response.PutCStringAsRawHex8(s.c_str()); |
| response.PutChar(';'); |
| } |
| if (HostInfo::GetOSKernelDescription(s)) |
| { |
| response.PutCString ("os_kernel:"); |
| response.PutCStringAsRawHex8(s.c_str()); |
| response.PutChar(';'); |
| } |
| |
| #if defined(__APPLE__) |
| |
| #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) |
| // For iOS devices, we are connected through a USB Mux so we never pretend |
| // to actually have a hostname as far as the remote lldb that is connecting |
| // to this lldb-platform is concerned |
| response.PutCString ("hostname:"); |
| response.PutCStringAsRawHex8("127.0.0.1"); |
| response.PutChar(';'); |
| #else // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) |
| if (HostInfo::GetHostname(s)) |
| { |
| response.PutCString ("hostname:"); |
| response.PutCStringAsRawHex8(s.c_str()); |
| response.PutChar(';'); |
| } |
| #endif // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) |
| |
| #else // #if defined(__APPLE__) |
| if (HostInfo::GetHostname(s)) |
| { |
| response.PutCString ("hostname:"); |
| response.PutCStringAsRawHex8(s.c_str()); |
| response.PutChar(';'); |
| } |
| #endif // #if defined(__APPLE__) |
| |
| if (g_default_packet_timeout_sec > 0) |
| response.Printf ("default_packet_timeout:%u;", g_default_packet_timeout_sec); |
| |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID (StringExtractorGDBRemote &packet) |
| { |
| // Packet format: "qProcessInfoPID:%i" where %i is the pid |
| packet.SetFilePos (::strlen ("qProcessInfoPID:")); |
| lldb::pid_t pid = packet.GetU32 (LLDB_INVALID_PROCESS_ID); |
| if (pid != LLDB_INVALID_PROCESS_ID) |
| { |
| ProcessInstanceInfo proc_info; |
| if (Host::GetProcessInfo (pid, proc_info)) |
| { |
| StreamString response; |
| CreateProcessInfoResponse (proc_info, response); |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| } |
| return SendErrorResponse (1); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo (StringExtractorGDBRemote &packet) |
| { |
| m_proc_infos_index = 0; |
| m_proc_infos.Clear(); |
| |
| ProcessInstanceInfoMatch match_info; |
| packet.SetFilePos(::strlen ("qfProcessInfo")); |
| if (packet.GetChar() == ':') |
| { |
| |
| std::string key; |
| std::string value; |
| while (packet.GetNameColonValue(key, value)) |
| { |
| bool success = true; |
| if (key.compare("name") == 0) |
| { |
| StringExtractor extractor; |
| extractor.GetStringRef().swap(value); |
| extractor.GetHexByteString (value); |
| match_info.GetProcessInfo().GetExecutableFile().SetFile(value.c_str(), false); |
| } |
| else if (key.compare("name_match") == 0) |
| { |
| if (value.compare("equals") == 0) |
| { |
| match_info.SetNameMatchType (eNameMatchEquals); |
| } |
| else if (value.compare("starts_with") == 0) |
| { |
| match_info.SetNameMatchType (eNameMatchStartsWith); |
| } |
| else if (value.compare("ends_with") == 0) |
| { |
| match_info.SetNameMatchType (eNameMatchEndsWith); |
| } |
| else if (value.compare("contains") == 0) |
| { |
| match_info.SetNameMatchType (eNameMatchContains); |
| } |
| else if (value.compare("regex") == 0) |
| { |
| match_info.SetNameMatchType (eNameMatchRegularExpression); |
| } |
| else |
| { |
| success = false; |
| } |
| } |
| else if (key.compare("pid") == 0) |
| { |
| match_info.GetProcessInfo().SetProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success)); |
| } |
| else if (key.compare("parent_pid") == 0) |
| { |
| match_info.GetProcessInfo().SetParentProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success)); |
| } |
| else if (key.compare("uid") == 0) |
| { |
| match_info.GetProcessInfo().SetUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); |
| } |
| else if (key.compare("gid") == 0) |
| { |
| match_info.GetProcessInfo().SetGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); |
| } |
| else if (key.compare("euid") == 0) |
| { |
| match_info.GetProcessInfo().SetEffectiveUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); |
| } |
| else if (key.compare("egid") == 0) |
| { |
| match_info.GetProcessInfo().SetEffectiveGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); |
| } |
| else if (key.compare("all_users") == 0) |
| { |
| match_info.SetMatchAllUsers(Args::StringToBoolean(value.c_str(), false, &success)); |
| } |
| else if (key.compare("triple") == 0) |
| { |
| match_info.GetProcessInfo().GetArchitecture().SetTriple (value.c_str(), NULL); |
| } |
| else |
| { |
| success = false; |
| } |
| |
| if (!success) |
| return SendErrorResponse (2); |
| } |
| } |
| |
| if (Host::FindProcesses (match_info, m_proc_infos)) |
| { |
| // We found something, return the first item by calling the get |
| // subsequent process info packet handler... |
| return Handle_qsProcessInfo (packet); |
| } |
| return SendErrorResponse (3); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo (StringExtractorGDBRemote &packet) |
| { |
| if (m_proc_infos_index < m_proc_infos.GetSize()) |
| { |
| StreamString response; |
| CreateProcessInfoResponse (m_proc_infos.GetProcessInfoAtIndex(m_proc_infos_index), response); |
| ++m_proc_infos_index; |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse (4); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qUserName (StringExtractorGDBRemote &packet) |
| { |
| #if !defined(LLDB_DISABLE_POSIX) |
| Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); |
| if (log) |
| log->Printf("GDBRemoteCommunicationServerCommon::%s begin", __FUNCTION__); |
| |
| // Packet format: "qUserName:%i" where %i is the uid |
| packet.SetFilePos(::strlen ("qUserName:")); |
| uint32_t uid = packet.GetU32 (UINT32_MAX); |
| if (uid != UINT32_MAX) |
| { |
| std::string name; |
| if (HostInfo::LookupUserName(uid, name)) |
| { |
| StreamString response; |
| response.PutCStringAsRawHex8 (name.c_str()); |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| } |
| if (log) |
| log->Printf("GDBRemoteCommunicationServerCommon::%s end", __FUNCTION__); |
| #endif |
| return SendErrorResponse (5); |
| |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qGroupName (StringExtractorGDBRemote &packet) |
| { |
| #if !defined(LLDB_DISABLE_POSIX) |
| // Packet format: "qGroupName:%i" where %i is the gid |
| packet.SetFilePos(::strlen ("qGroupName:")); |
| uint32_t gid = packet.GetU32 (UINT32_MAX); |
| if (gid != UINT32_MAX) |
| { |
| std::string name; |
| if (HostInfo::LookupGroupName(gid, name)) |
| { |
| StreamString response; |
| response.PutCStringAsRawHex8 (name.c_str()); |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| } |
| #endif |
| return SendErrorResponse (6); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qSpeedTest (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("qSpeedTest:")); |
| |
| std::string key; |
| std::string value; |
| bool success = packet.GetNameColonValue(key, value); |
| if (success && key.compare("response_size") == 0) |
| { |
| uint32_t response_size = StringConvert::ToUInt32(value.c_str(), 0, 0, &success); |
| if (success) |
| { |
| if (response_size == 0) |
| return SendOKResponse(); |
| StreamString response; |
| uint32_t bytes_left = response_size; |
| response.PutCString("data:"); |
| while (bytes_left > 0) |
| { |
| if (bytes_left >= 26) |
| { |
| response.PutCString("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); |
| bytes_left -= 26; |
| } |
| else |
| { |
| response.Printf ("%*.*s;", bytes_left, bytes_left, "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); |
| bytes_left = 0; |
| } |
| } |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| } |
| return SendErrorResponse (7); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Open (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:open:")); |
| std::string path; |
| packet.GetHexByteStringTerminatedBy(path,','); |
| if (!path.empty()) |
| { |
| if (packet.GetChar() == ',') |
| { |
| uint32_t flags = File::ConvertOpenOptionsForPOSIXOpen( |
| packet.GetHexMaxU32(false, 0)); |
| if (packet.GetChar() == ',') |
| { |
| mode_t mode = packet.GetHexMaxU32(false, 0600); |
| Error error; |
| const FileSpec path_spec{path, true}; |
| int fd = ::open(path_spec.GetCString(), flags, mode); |
| const int save_errno = fd == -1 ? errno : 0; |
| StreamString response; |
| response.PutChar('F'); |
| response.Printf("%i", fd); |
| if (save_errno) |
| response.Printf(",%i", save_errno); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| } |
| } |
| return SendErrorResponse(18); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Close (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:close:")); |
| int fd = packet.GetS32(-1); |
| Error error; |
| int err = -1; |
| int save_errno = 0; |
| if (fd >= 0) |
| { |
| err = close(fd); |
| save_errno = err == -1 ? errno : 0; |
| } |
| else |
| { |
| save_errno = EINVAL; |
| } |
| StreamString response; |
| response.PutChar('F'); |
| response.Printf("%i", err); |
| if (save_errno) |
| response.Printf(",%i", save_errno); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_pRead (StringExtractorGDBRemote &packet) |
| { |
| #ifdef _WIN32 |
| // Not implemented on Windows |
| return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_pRead() unimplemented"); |
| #else |
| StreamGDBRemote response; |
| packet.SetFilePos(::strlen("vFile:pread:")); |
| int fd = packet.GetS32(-1); |
| if (packet.GetChar() == ',') |
| { |
| uint64_t count = packet.GetU64(UINT64_MAX); |
| if (packet.GetChar() == ',') |
| { |
| uint64_t offset = packet.GetU64(UINT32_MAX); |
| if (count == UINT64_MAX) |
| { |
| response.Printf("F-1:%i", EINVAL); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| std::string buffer(count, 0); |
| const ssize_t bytes_read = ::pread (fd, &buffer[0], buffer.size(), offset); |
| const int save_errno = bytes_read == -1 ? errno : 0; |
| response.PutChar('F'); |
| response.Printf("%zi", bytes_read); |
| if (save_errno) |
| response.Printf(",%i", save_errno); |
| else |
| { |
| response.PutChar(';'); |
| response.PutEscapedBytes(&buffer[0], bytes_read); |
| } |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| } |
| return SendErrorResponse(21); |
| |
| #endif |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite (StringExtractorGDBRemote &packet) |
| { |
| #ifdef _WIN32 |
| return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite() unimplemented"); |
| #else |
| packet.SetFilePos(::strlen("vFile:pwrite:")); |
| |
| StreamGDBRemote response; |
| response.PutChar('F'); |
| |
| int fd = packet.GetU32(UINT32_MAX); |
| if (packet.GetChar() == ',') |
| { |
| off_t offset = packet.GetU64(UINT32_MAX); |
| if (packet.GetChar() == ',') |
| { |
| std::string buffer; |
| if (packet.GetEscapedBinaryData(buffer)) |
| { |
| const ssize_t bytes_written = ::pwrite (fd, buffer.data(), buffer.size(), offset); |
| const int save_errno = bytes_written == -1 ? errno : 0; |
| response.Printf("%zi", bytes_written); |
| if (save_errno) |
| response.Printf(",%i", save_errno); |
| } |
| else |
| { |
| response.Printf ("-1,%i", EINVAL); |
| } |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| } |
| return SendErrorResponse(27); |
| #endif |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Size (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:size:")); |
| std::string path; |
| packet.GetHexByteString(path); |
| if (!path.empty()) |
| { |
| lldb::user_id_t retcode = FileSystem::GetFileSize(FileSpec(path.c_str(), false)); |
| StreamString response; |
| response.PutChar('F'); |
| response.PutHex64(retcode); |
| if (retcode == UINT64_MAX) |
| { |
| response.PutChar(','); |
| response.PutHex64(retcode); // TODO: replace with Host::GetSyswideErrorCode() |
| } |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(22); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Mode (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:mode:")); |
| std::string path; |
| packet.GetHexByteString(path); |
| if (!path.empty()) |
| { |
| Error error; |
| const uint32_t mode = File::GetPermissions(FileSpec{path, true}, error); |
| StreamString response; |
| response.Printf("F%u", mode); |
| if (mode == 0 || error.Fail()) |
| response.Printf(",%i", (int)error.GetError()); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(23); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Exists (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:exists:")); |
| std::string path; |
| packet.GetHexByteString(path); |
| if (!path.empty()) |
| { |
| bool retcode = FileSystem::GetFileExists(FileSpec(path.c_str(), false)); |
| StreamString response; |
| response.PutChar('F'); |
| response.PutChar(','); |
| if (retcode) |
| response.PutChar('1'); |
| else |
| response.PutChar('0'); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(24); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_symlink (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:symlink:")); |
| std::string dst, src; |
| packet.GetHexByteStringTerminatedBy(dst, ','); |
| packet.GetChar(); // Skip ',' char |
| packet.GetHexByteString(src); |
| Error error = FileSystem::Symlink(FileSpec{src, true}, FileSpec{dst, false}); |
| StreamString response; |
| response.Printf("F%u,%u", error.GetError(), error.GetError()); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_unlink (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:unlink:")); |
| std::string path; |
| packet.GetHexByteString(path); |
| Error error = FileSystem::Unlink(FileSpec{path, true}); |
| StreamString response; |
| response.Printf("F%u,%u", error.GetError(), error.GetError()); |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qPlatform_shell (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("qPlatform_shell:")); |
| std::string path; |
| std::string working_dir; |
| packet.GetHexByteStringTerminatedBy(path,','); |
| if (!path.empty()) |
| { |
| if (packet.GetChar() == ',') |
| { |
| // FIXME: add timeout to qPlatform_shell packet |
| // uint32_t timeout = packet.GetHexMaxU32(false, 32); |
| uint32_t timeout = 10; |
| if (packet.GetChar() == ',') |
| packet.GetHexByteString(working_dir); |
| int status, signo; |
| std::string output; |
| Error err = Host::RunShellCommand(path.c_str(), |
| FileSpec{working_dir, true}, |
| &status, &signo, &output, timeout); |
| StreamGDBRemote response; |
| if (err.Fail()) |
| { |
| response.PutCString("F,"); |
| response.PutHex32(UINT32_MAX); |
| } |
| else |
| { |
| response.PutCString("F,"); |
| response.PutHex32(status); |
| response.PutChar(','); |
| response.PutHex32(signo); |
| response.PutChar(','); |
| response.PutEscapedBytes(output.c_str(), output.size()); |
| } |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| } |
| return SendErrorResponse(24); |
| } |
| |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_Stat (StringExtractorGDBRemote &packet) |
| { |
| return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_Stat() unimplemented"); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_vFile_MD5 (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("vFile:MD5:")); |
| std::string path; |
| packet.GetHexByteString(path); |
| if (!path.empty()) |
| { |
| uint64_t a,b; |
| StreamGDBRemote response; |
| if (!FileSystem::CalculateMD5(FileSpec(path.c_str(), false), a, b)) |
| { |
| response.PutCString("F,"); |
| response.PutCString("x"); |
| } |
| else |
| { |
| response.PutCString("F,"); |
| response.PutHex64(a); |
| response.PutHex64(b); |
| } |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(25); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("qPlatform_mkdir:")); |
| mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); |
| if (packet.GetChar() == ',') |
| { |
| std::string path; |
| packet.GetHexByteString(path); |
| Error error = FileSystem::MakeDirectory(FileSpec{path, false}, mode); |
| |
| StreamGDBRemote response; |
| response.Printf("F%u", error.GetError()); |
| |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(20); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("qPlatform_chmod:")); |
| |
| mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); |
| if (packet.GetChar() == ',') |
| { |
| std::string path; |
| packet.GetHexByteString(path); |
| Error error = FileSystem::SetFilePermissions(FileSpec{path, true}, mode); |
| |
| StreamGDBRemote response; |
| response.Printf("F%u", error.GetError()); |
| |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| return SendErrorResponse(19); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qSupported (StringExtractorGDBRemote &packet) |
| { |
| StreamGDBRemote response; |
| |
| // Features common to lldb-platform and llgs. |
| uint32_t max_packet_size = 128 * 1024; // 128KBytes is a reasonable max packet size--debugger can always use less |
| response.Printf ("PacketSize=%x", max_packet_size); |
| |
| response.PutCString (";QStartNoAckMode+"); |
| response.PutCString (";QThreadSuffixSupported+"); |
| response.PutCString (";QListThreadsInStopReply+"); |
| response.PutCString (";qEcho+"); |
| #if defined(__linux__) |
| response.PutCString (";qXfer:auxv:read+"); |
| #endif |
| |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported (StringExtractorGDBRemote &packet) |
| { |
| m_thread_suffix_supported = true; |
| return SendOKResponse(); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply (StringExtractorGDBRemote &packet) |
| { |
| m_list_threads_in_stop_reply = true; |
| return SendOKResponse(); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QSetDetachOnError:")); |
| if (packet.GetU32(0)) |
| m_process_launch_info.GetFlags().Set (eLaunchFlagDetachOnError); |
| else |
| m_process_launch_info.GetFlags().Clear (eLaunchFlagDetachOnError); |
| return SendOKResponse (); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode (StringExtractorGDBRemote &packet) |
| { |
| // Send response first before changing m_send_acks to we ack this packet |
| PacketResult packet_result = SendOKResponse (); |
| m_send_acks = false; |
| return packet_result; |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QSetSTDIN:")); |
| FileAction file_action; |
| std::string path; |
| packet.GetHexByteString(path); |
| const bool read = false; |
| const bool write = true; |
| if (file_action.Open(STDIN_FILENO, FileSpec{path, false}, read, write)) |
| { |
| m_process_launch_info.AppendFileAction(file_action); |
| return SendOKResponse (); |
| } |
| return SendErrorResponse (15); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QSetSTDOUT:")); |
| FileAction file_action; |
| std::string path; |
| packet.GetHexByteString(path); |
| const bool read = true; |
| const bool write = false; |
| if (file_action.Open(STDOUT_FILENO, FileSpec{path, false}, read, write)) |
| { |
| m_process_launch_info.AppendFileAction(file_action); |
| return SendOKResponse (); |
| } |
| return SendErrorResponse (16); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QSetSTDERR:")); |
| FileAction file_action; |
| std::string path; |
| packet.GetHexByteString(path); |
| const bool read = true; |
| const bool write = false; |
| if (file_action.Open(STDERR_FILENO, FileSpec{path, false}, read, write)) |
| { |
| m_process_launch_info.AppendFileAction(file_action); |
| return SendOKResponse (); |
| } |
| return SendErrorResponse (17); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess (StringExtractorGDBRemote &packet) |
| { |
| if (m_process_launch_error.Success()) |
| return SendOKResponse(); |
| StreamString response; |
| response.PutChar('E'); |
| response.PutCString(m_process_launch_error.AsCString("<unknown error>")); |
| return SendPacketNoLock (response.GetData(), response.GetSize()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QEnvironment (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QEnvironment:")); |
| const uint32_t bytes_left = packet.GetBytesLeft(); |
| if (bytes_left > 0) |
| { |
| m_process_launch_info.GetEnvironmentEntries ().AppendArgument (packet.Peek()); |
| return SendOKResponse (); |
| } |
| return SendErrorResponse (12); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen("QEnvironmentHexEncoded:")); |
| const uint32_t bytes_left = packet.GetBytesLeft(); |
| if (bytes_left > 0) |
| { |
| std::string str; |
| packet.GetHexByteString(str); |
| m_process_launch_info.GetEnvironmentEntries().AppendArgument(str.c_str()); |
| return SendOKResponse(); |
| } |
| return SendErrorResponse(12); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_QLaunchArch (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("QLaunchArch:")); |
| const uint32_t bytes_left = packet.GetBytesLeft(); |
| if (bytes_left > 0) |
| { |
| const char* arch_triple = packet.Peek(); |
| ArchSpec arch_spec(arch_triple,NULL); |
| m_process_launch_info.SetArchitecture(arch_spec); |
| return SendOKResponse(); |
| } |
| return SendErrorResponse(13); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_A (StringExtractorGDBRemote &packet) |
| { |
| // The 'A' packet is the most over designed packet ever here with |
| // redundant argument indexes, redundant argument lengths and needed hex |
| // encoded argument string values. Really all that is needed is a comma |
| // separated hex encoded argument value list, but we will stay true to the |
| // documented version of the 'A' packet here... |
| |
| Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); |
| int actual_arg_index = 0; |
| |
| packet.SetFilePos(1); // Skip the 'A' |
| bool success = true; |
| while (success && packet.GetBytesLeft() > 0) |
| { |
| // Decode the decimal argument string length. This length is the |
| // number of hex nibbles in the argument string value. |
| const uint32_t arg_len = packet.GetU32(UINT32_MAX); |
| if (arg_len == UINT32_MAX) |
| success = false; |
| else |
| { |
| // Make sure the argument hex string length is followed by a comma |
| if (packet.GetChar() != ',') |
| success = false; |
| else |
| { |
| // Decode the argument index. We ignore this really because |
| // who would really send down the arguments in a random order??? |
| const uint32_t arg_idx = packet.GetU32(UINT32_MAX); |
| if (arg_idx == UINT32_MAX) |
| success = false; |
| else |
| { |
| // Make sure the argument index is followed by a comma |
| if (packet.GetChar() != ',') |
| success = false; |
| else |
| { |
| // Decode the argument string value from hex bytes |
| // back into a UTF8 string and make sure the length |
| // matches the one supplied in the packet |
| std::string arg; |
| if (packet.GetHexByteStringFixedLength(arg, arg_len) != (arg_len / 2)) |
| success = false; |
| else |
| { |
| // If there are any bytes left |
| if (packet.GetBytesLeft()) |
| { |
| if (packet.GetChar() != ',') |
| success = false; |
| } |
| |
| if (success) |
| { |
| if (arg_idx == 0) |
| m_process_launch_info.GetExecutableFile().SetFile(arg.c_str(), false); |
| m_process_launch_info.GetArguments().AppendArgument(arg.c_str()); |
| if (log) |
| log->Printf ("LLGSPacketHandler::%s added arg %d: \"%s\"", __FUNCTION__, actual_arg_index, arg.c_str ()); |
| ++actual_arg_index; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| if (success) |
| { |
| m_process_launch_error = LaunchProcess (); |
| if (m_process_launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID) |
| { |
| return SendOKResponse (); |
| } |
| else |
| { |
| Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); |
| if (log) |
| log->Printf("LLGSPacketHandler::%s failed to launch exe: %s", |
| __FUNCTION__, |
| m_process_launch_error.AsCString()); |
| |
| } |
| } |
| return SendErrorResponse (8); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qEcho (StringExtractorGDBRemote &packet) |
| { |
| // Just echo back the exact same packet for qEcho... |
| return SendPacketNoLock(packet.GetStringRef().c_str(), packet.GetStringRef().size()); |
| } |
| |
| GDBRemoteCommunication::PacketResult |
| GDBRemoteCommunicationServerCommon::Handle_qModuleInfo (StringExtractorGDBRemote &packet) |
| { |
| packet.SetFilePos(::strlen ("qModuleInfo:")); |
| |
| std::string module_path; |
| packet.GetHexByteStringTerminatedBy(module_path, ';'); |
| if (module_path.empty()) |
| return SendErrorResponse (1); |
| |
| if (packet.GetChar() != ';') |
| return SendErrorResponse (2); |
| |
| std::string triple; |
| packet.GetHexByteString(triple); |
| ArchSpec arch(triple.c_str()); |
| |
| const FileSpec req_module_path_spec(module_path.c_str(), true); |
| const FileSpec module_path_spec = FindModuleFile(req_module_path_spec.GetPath(), arch); |
| const ModuleSpec module_spec(module_path_spec, arch); |
| |
| ModuleSpecList module_specs; |
| if (!ObjectFile::GetModuleSpecifications(module_path_spec, 0, 0, module_specs)) |
| return SendErrorResponse (3); |
| |
| ModuleSpec matched_module_spec; |
| if (!module_specs.FindMatchingModuleSpec(module_spec, matched_module_spec)) |
| return SendErrorResponse (4); |
| |
| const auto file_offset = matched_module_spec.GetObjectOffset(); |
| const auto file_size = matched_module_spec.GetObjectSize(); |
| const auto uuid_str = matched_module_spec.GetUUID().GetAsString(""); |
| |
| StreamGDBRemote response; |
| |
| if (uuid_str.empty()) |
| { |
| std::string md5_hash; |
| if (!FileSystem::CalculateMD5AsString(matched_module_spec.GetFileSpec(), file_offset, file_size, md5_hash)) |
| return SendErrorResponse (5); |
| response.PutCString ("md5:"); |
| response.PutCStringAsRawHex8(md5_hash.c_str()); |
| } |
| else{ |
| response.PutCString ("uuid:"); |
| response.PutCStringAsRawHex8(uuid_str.c_str()); |
| } |
| response.PutChar(';'); |
| |
| const auto &module_arch = matched_module_spec.GetArchitecture(); |
| response.PutCString("triple:"); |
| response.PutCStringAsRawHex8( module_arch.GetTriple().getTriple().c_str()); |
| response.PutChar(';'); |
| |
| response.PutCString("file_path:"); |
| response.PutCStringAsRawHex8(module_path_spec.GetCString()); |
| response.PutChar(';'); |
| response.PutCString("file_offset:"); |
| response.PutHex64(file_offset); |
| response.PutChar(';'); |
| response.PutCString("file_size:"); |
| response.PutHex64(file_size); |
| response.PutChar(';'); |
| |
| return SendPacketNoLock(response.GetData(), response.GetSize()); |
| } |
| |
| void |
| GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse (const ProcessInstanceInfo &proc_info, |
| StreamString &response) |
| { |
| response.Printf ("pid:%" PRIu64 ";ppid:%" PRIu64 ";uid:%i;gid:%i;euid:%i;egid:%i;", |
| proc_info.GetProcessID(), |
| proc_info.GetParentProcessID(), |
| proc_info.GetUserID(), |
| proc_info.GetGroupID(), |
| proc_info.GetEffectiveUserID(), |
| proc_info.GetEffectiveGroupID()); |
| response.PutCString ("name:"); |
| response.PutCStringAsRawHex8(proc_info.GetExecutableFile().GetCString()); |
| response.PutChar(';'); |
| const ArchSpec &proc_arch = proc_info.GetArchitecture(); |
| if (proc_arch.IsValid()) |
| { |
| const llvm::Triple &proc_triple = proc_arch.GetTriple(); |
| response.PutCString("triple:"); |
| response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); |
| response.PutChar(';'); |
| } |
| } |
| |
| void |
| GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse_DebugServerStyle ( |
| const ProcessInstanceInfo &proc_info, StreamString &response) |
| { |
| response.Printf ("pid:%" PRIx64 ";parent-pid:%" PRIx64 ";real-uid:%x;real-gid:%x;effective-uid:%x;effective-gid:%x;", |
| proc_info.GetProcessID(), |
| proc_info.GetParentProcessID(), |
| proc_info.GetUserID(), |
| proc_info.GetGroupID(), |
| proc_info.GetEffectiveUserID(), |
| proc_info.GetEffectiveGroupID()); |
| |
| const ArchSpec &proc_arch = proc_info.GetArchitecture(); |
| if (proc_arch.IsValid()) |
| { |
| const llvm::Triple &proc_triple = proc_arch.GetTriple(); |
| #if defined(__APPLE__) |
| // We'll send cputype/cpusubtype. |
| const uint32_t cpu_type = proc_arch.GetMachOCPUType(); |
| if (cpu_type != 0) |
| response.Printf ("cputype:%" PRIx32 ";", cpu_type); |
| |
| const uint32_t cpu_subtype = proc_arch.GetMachOCPUSubType(); |
| if (cpu_subtype != 0) |
| response.Printf ("cpusubtype:%" PRIx32 ";", cpu_subtype); |
| |
| const std::string vendor = proc_triple.getVendorName (); |
| if (!vendor.empty ()) |
| response.Printf ("vendor:%s;", vendor.c_str ()); |
| #else |
| // We'll send the triple. |
| response.PutCString("triple:"); |
| response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); |
| response.PutChar(';'); |
| #endif |
| std::string ostype = proc_triple.getOSName (); |
| // Adjust so ostype reports ios for Apple/ARM and Apple/ARM64. |
| if (proc_triple.getVendor () == llvm::Triple::Apple) |
| { |
| switch (proc_triple.getArch ()) |
| { |
| case llvm::Triple::arm: |
| case llvm::Triple::thumb: |
| case llvm::Triple::aarch64: |
| ostype = "ios"; |
| break; |
| default: |
| // No change. |
| break; |
| } |
| } |
| response.Printf ("ostype:%s;", ostype.c_str ()); |
| |
| |
| switch (proc_arch.GetByteOrder ()) |
| { |
| case lldb::eByteOrderLittle: response.PutCString ("endian:little;"); break; |
| case lldb::eByteOrderBig: response.PutCString ("endian:big;"); break; |
| case lldb::eByteOrderPDP: response.PutCString ("endian:pdp;"); break; |
| default: |
| // Nothing. |
| break; |
| } |
| |
| // In case of MIPS64, pointer size is depend on ELF ABI |
| // For N32 the pointer size is 4 and for N64 it is 8 |
| std::string abi = proc_arch.GetTargetABI(); |
| if (!abi.empty()) |
| response.Printf("elf_abi:%s;", abi.c_str()); |
| response.Printf("ptrsize:%d;", proc_arch.GetAddressByteSize()); |
| } |
| } |
| |
| FileSpec |
| GDBRemoteCommunicationServerCommon::FindModuleFile(const std::string& module_path, |
| const ArchSpec& arch) |
| { |
| #ifdef __ANDROID__ |
| return HostInfoAndroid::ResolveLibraryPath(module_path, arch); |
| #else |
| return FileSpec(module_path.c_str(), true); |
| #endif |
| } |