//===-- CommandObjectPlatform.cpp -----------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "CommandObjectPlatform.h" #include "CommandOptionsProcessAttach.h" #include "CommandOptionsProcessLaunch.h" #include "lldb/Core/Debugger.h" #include "lldb/Core/Module.h" #include "lldb/Core/PluginManager.h" #include "lldb/Host/OptionParser.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/CommandOptionArgumentTable.h" #include "lldb/Interpreter/CommandOptionValidators.h" #include "lldb/Interpreter/CommandReturnObject.h" #include "lldb/Interpreter/OptionGroupFile.h" #include "lldb/Interpreter/OptionGroupPlatform.h" #include "lldb/Interpreter/OptionGroupPythonClassWithDict.h" #include "lldb/Target/ExecutionContext.h" #include "lldb/Target/Platform.h" #include "lldb/Target/Process.h" #include "lldb/Utility/Args.h" #include "lldb/Utility/ScriptedMetadata.h" #include "lldb/Utility/State.h" #include "llvm/ADT/SmallString.h" using namespace lldb; using namespace lldb_private; static mode_t ParsePermissionString(const char *) = delete; static mode_t ParsePermissionString(llvm::StringRef permissions) { if (permissions.size() != 9) return (mode_t)(-1); bool user_r, user_w, user_x, group_r, group_w, group_x, world_r, world_w, world_x; user_r = (permissions[0] == 'r'); user_w = (permissions[1] == 'w'); user_x = (permissions[2] == 'x'); group_r = (permissions[3] == 'r'); group_w = (permissions[4] == 'w'); group_x = (permissions[5] == 'x'); world_r = (permissions[6] == 'r'); world_w = (permissions[7] == 'w'); world_x = (permissions[8] == 'x'); mode_t user, group, world; user = (user_r ? 4 : 0) | (user_w ? 2 : 0) | (user_x ? 1 : 0); group = (group_r ? 4 : 0) | (group_w ? 2 : 0) | (group_x ? 1 : 0); world = (world_r ? 4 : 0) | (world_w ? 2 : 0) | (world_x ? 1 : 0); return user | group | world; } #define LLDB_OPTIONS_permissions #include "CommandOptions.inc" class OptionPermissions : public OptionGroup { public: OptionPermissions() = default; ~OptionPermissions() override = default; lldb_private::Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *execution_context) override { Status error; char short_option = (char)GetDefinitions()[option_idx].short_option; switch (short_option) { case 'v': { if (option_arg.getAsInteger(8, m_permissions)) { m_permissions = 0777; error.SetErrorStringWithFormat("invalid value for permissions: %s", option_arg.str().c_str()); } } break; case 's': { mode_t perms = ParsePermissionString(option_arg); if (perms == (mode_t)-1) error.SetErrorStringWithFormat("invalid value for permissions: %s", option_arg.str().c_str()); else m_permissions = perms; } break; case 'r': m_permissions |= lldb::eFilePermissionsUserRead; break; case 'w': m_permissions |= lldb::eFilePermissionsUserWrite; break; case 'x': m_permissions |= lldb::eFilePermissionsUserExecute; break; case 'R': m_permissions |= lldb::eFilePermissionsGroupRead; break; case 'W': m_permissions |= lldb::eFilePermissionsGroupWrite; break; case 'X': m_permissions |= lldb::eFilePermissionsGroupExecute; break; case 'd': m_permissions |= lldb::eFilePermissionsWorldRead; break; case 't': m_permissions |= lldb::eFilePermissionsWorldWrite; break; case 'e': m_permissions |= lldb::eFilePermissionsWorldExecute; break; default: llvm_unreachable("Unimplemented option"); } return error; } void OptionParsingStarting(ExecutionContext *execution_context) override { m_permissions = 0; } llvm::ArrayRef GetDefinitions() override { return llvm::ArrayRef(g_permissions_options); } // Instance variables to hold the values for command options. uint32_t m_permissions; private: OptionPermissions(const OptionPermissions &) = delete; const OptionPermissions &operator=(const OptionPermissions &) = delete; }; // "platform select " class CommandObjectPlatformSelect : public CommandObjectParsed { public: CommandObjectPlatformSelect(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform select", "Create a platform if needed and select it as the " "current platform.", "platform select ", 0), m_platform_options( false) // Don't include the "--platform" option by passing false { m_option_group.Append(&m_platform_options, LLDB_OPT_SET_ALL, 1); m_option_group.Finalize(); AddSimpleArgumentList(eArgTypePlatform); } ~CommandObjectPlatformSelect() override = default; void HandleCompletion(CompletionRequest &request) override { lldb_private::CommandCompletions::PlatformPluginNames( GetCommandInterpreter(), request, nullptr); } Options *GetOptions() override { return &m_option_group; } protected: void DoExecute(Args &args, CommandReturnObject &result) override { if (args.GetArgumentCount() == 1) { const char *platform_name = args.GetArgumentAtIndex(0); if (platform_name && platform_name[0]) { const bool select = true; m_platform_options.SetPlatformName(platform_name); Status error; ArchSpec platform_arch; PlatformSP platform_sp(m_platform_options.CreatePlatformWithOptions( m_interpreter, ArchSpec(), select, error, platform_arch)); if (platform_sp) { GetDebugger().GetPlatformList().SetSelectedPlatform(platform_sp); platform_sp->GetStatus(result.GetOutputStream()); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("invalid platform name"); } } else { result.AppendError( "platform create takes a platform name as an argument\n"); } } OptionGroupOptions m_option_group; OptionGroupPlatform m_platform_options; }; // "platform list" class CommandObjectPlatformList : public CommandObjectParsed { public: CommandObjectPlatformList(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform list", "List all platforms that are available.", nullptr, 0) {} ~CommandObjectPlatformList() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { Stream &ostrm = result.GetOutputStream(); ostrm.Printf("Available platforms:\n"); PlatformSP host_platform_sp(Platform::GetHostPlatform()); ostrm.Format("{0}: {1}\n", host_platform_sp->GetPluginName(), host_platform_sp->GetDescription()); uint32_t idx; for (idx = 0; true; ++idx) { llvm::StringRef plugin_name = PluginManager::GetPlatformPluginNameAtIndex(idx); if (plugin_name.empty()) break; llvm::StringRef plugin_desc = PluginManager::GetPlatformPluginDescriptionAtIndex(idx); ostrm.Format("{0}: {1}\n", plugin_name, plugin_desc); } if (idx == 0) { result.AppendError("no platforms are available\n"); } else result.SetStatus(eReturnStatusSuccessFinishResult); } }; // "platform status" class CommandObjectPlatformStatus : public CommandObjectParsed { public: CommandObjectPlatformStatus(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform status", "Display status for the current platform.", nullptr, 0) {} ~CommandObjectPlatformStatus() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { Stream &ostrm = result.GetOutputStream(); Target *target = GetDebugger().GetSelectedTarget().get(); PlatformSP platform_sp; if (target) { platform_sp = target->GetPlatform(); } if (!platform_sp) { platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform(); } if (platform_sp) { platform_sp->GetStatus(ostrm); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError("no platform is currently selected\n"); } } }; // "platform connect " class CommandObjectPlatformConnect : public CommandObjectParsed { public: CommandObjectPlatformConnect(CommandInterpreter &interpreter) : CommandObjectParsed( interpreter, "platform connect", "Select the current platform by providing a connection URL.", "platform connect ", 0) { AddSimpleArgumentList(eArgTypeConnectURL); } ~CommandObjectPlatformConnect() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { Stream &ostrm = result.GetOutputStream(); PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { Status error(platform_sp->ConnectRemote(args)); if (error.Success()) { platform_sp->GetStatus(ostrm); result.SetStatus(eReturnStatusSuccessFinishResult); platform_sp->ConnectToWaitingProcesses(GetDebugger(), error); if (error.Fail()) { result.AppendError(error.AsCString()); } } else { result.AppendErrorWithFormat("%s\n", error.AsCString()); } } else { result.AppendError("no platform is currently selected\n"); } } Options *GetOptions() override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); OptionGroupOptions *m_platform_options = nullptr; if (platform_sp) { m_platform_options = platform_sp->GetConnectionOptions(m_interpreter); if (m_platform_options != nullptr && !m_platform_options->m_did_finalize) m_platform_options->Finalize(); } return m_platform_options; } }; // "platform disconnect" class CommandObjectPlatformDisconnect : public CommandObjectParsed { public: CommandObjectPlatformDisconnect(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform disconnect", "Disconnect from the current platform.", "platform disconnect", 0) {} ~CommandObjectPlatformDisconnect() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { if (args.GetArgumentCount() == 0) { Status error; if (platform_sp->IsConnected()) { // Cache the instance name if there is one since we are about to // disconnect and the name might go with it. const char *hostname_cstr = platform_sp->GetHostname(); std::string hostname; if (hostname_cstr) hostname.assign(hostname_cstr); error = platform_sp->DisconnectRemote(); if (error.Success()) { Stream &ostrm = result.GetOutputStream(); if (hostname.empty()) ostrm.Format("Disconnected from \"{0}\"\n", platform_sp->GetPluginName()); else ostrm.Printf("Disconnected from \"%s\"\n", hostname.c_str()); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendErrorWithFormat("%s", error.AsCString()); } } else { // Not connected... result.AppendErrorWithFormatv("not connected to '{0}'", platform_sp->GetPluginName()); } } else { // Bad args result.AppendError( "\"platform disconnect\" doesn't take any arguments"); } } else { result.AppendError("no platform is currently selected"); } } }; // "platform settings" class CommandObjectPlatformSettings : public CommandObjectParsed { public: CommandObjectPlatformSettings(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform settings", "Set settings for the current target's platform.", "platform settings", 0), m_option_working_dir(LLDB_OPT_SET_1, false, "working-dir", 'w', lldb::eRemoteDiskDirectoryCompletion, eArgTypePath, "The working directory for the platform.") { m_options.Append(&m_option_working_dir, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); } ~CommandObjectPlatformSettings() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { if (m_option_working_dir.GetOptionValue().OptionWasSet()) platform_sp->SetWorkingDirectory( m_option_working_dir.GetOptionValue().GetCurrentValue()); } else { result.AppendError("no platform is currently selected"); } } Options *GetOptions() override { if (!m_options.DidFinalize()) m_options.Finalize(); return &m_options; } OptionGroupOptions m_options; OptionGroupFile m_option_working_dir; }; // "platform mkdir" class CommandObjectPlatformMkDir : public CommandObjectParsed { public: CommandObjectPlatformMkDir(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform mkdir", "Make a new directory on the remote end.", nullptr, 0) { AddSimpleArgumentList(eArgTypeRemotePath); } ~CommandObjectPlatformMkDir() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string cmd_line; args.GetCommandString(cmd_line); uint32_t mode; const OptionPermissions *options_permissions = (const OptionPermissions *)m_options.GetGroupWithOption('r'); if (options_permissions) mode = options_permissions->m_permissions; else mode = lldb::eFilePermissionsUserRWX | lldb::eFilePermissionsGroupRWX | lldb::eFilePermissionsWorldRX; Status error = platform_sp->MakeDirectory(FileSpec(cmd_line), mode); if (error.Success()) { result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } Options *GetOptions() override { if (!m_options.DidFinalize()) { m_options.Append(&m_option_permissions); m_options.Finalize(); } return &m_options; } OptionPermissions m_option_permissions; OptionGroupOptions m_options; }; // "platform fopen" class CommandObjectPlatformFOpen : public CommandObjectParsed { public: CommandObjectPlatformFOpen(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform file open", "Open a file on the remote end.", nullptr, 0) { AddSimpleArgumentList(eArgTypeRemotePath); } ~CommandObjectPlatformFOpen() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { Status error; std::string cmd_line; args.GetCommandString(cmd_line); mode_t perms; const OptionPermissions *options_permissions = (const OptionPermissions *)m_options.GetGroupWithOption('r'); if (options_permissions) perms = options_permissions->m_permissions; else perms = lldb::eFilePermissionsUserRW | lldb::eFilePermissionsGroupRW | lldb::eFilePermissionsWorldRead; lldb::user_id_t fd = platform_sp->OpenFile( FileSpec(cmd_line), File::eOpenOptionReadWrite | File::eOpenOptionCanCreate, perms, error); if (error.Success()) { result.AppendMessageWithFormat("File Descriptor = %" PRIu64 "\n", fd); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } Options *GetOptions() override { if (!m_options.DidFinalize()) { m_options.Append(&m_option_permissions); m_options.Finalize(); } return &m_options; } OptionPermissions m_option_permissions; OptionGroupOptions m_options; }; // "platform fclose" class CommandObjectPlatformFClose : public CommandObjectParsed { public: CommandObjectPlatformFClose(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform file close", "Close a file on the remote end.", nullptr, 0) { AddSimpleArgumentList(eArgTypeUnsignedInteger); } ~CommandObjectPlatformFClose() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string cmd_line; args.GetCommandString(cmd_line); lldb::user_id_t fd; if (!llvm::to_integer(cmd_line, fd)) { result.AppendErrorWithFormatv("'{0}' is not a valid file descriptor.\n", cmd_line); return; } Status error; bool success = platform_sp->CloseFile(fd, error); if (success) { result.AppendMessageWithFormat("file %" PRIu64 " closed.\n", fd); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } }; // "platform fread" #define LLDB_OPTIONS_platform_fread #include "CommandOptions.inc" class CommandObjectPlatformFRead : public CommandObjectParsed { public: CommandObjectPlatformFRead(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform file read", "Read data from a file on the remote end.", nullptr, 0) { AddSimpleArgumentList(eArgTypeUnsignedInteger); } ~CommandObjectPlatformFRead() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string cmd_line; args.GetCommandString(cmd_line); lldb::user_id_t fd; if (!llvm::to_integer(cmd_line, fd)) { result.AppendErrorWithFormatv("'{0}' is not a valid file descriptor.\n", cmd_line); return; } std::string buffer(m_options.m_count, 0); Status error; uint64_t retcode = platform_sp->ReadFile( fd, m_options.m_offset, &buffer[0], m_options.m_count, error); if (retcode != UINT64_MAX) { result.AppendMessageWithFormat("Return = %" PRIu64 "\n", retcode); result.AppendMessageWithFormat("Data = \"%s\"\n", buffer.c_str()); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } Options *GetOptions() override { return &m_options; } protected: class CommandOptions : public Options { public: CommandOptions() = default; ~CommandOptions() override = default; Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *execution_context) override { Status error; char short_option = (char)m_getopt_table[option_idx].val; switch (short_option) { case 'o': if (option_arg.getAsInteger(0, m_offset)) error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg.str().c_str()); break; case 'c': if (option_arg.getAsInteger(0, m_count)) error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg.str().c_str()); break; default: llvm_unreachable("Unimplemented option"); } return error; } void OptionParsingStarting(ExecutionContext *execution_context) override { m_offset = 0; m_count = 1; } llvm::ArrayRef GetDefinitions() override { return llvm::ArrayRef(g_platform_fread_options); } // Instance variables to hold the values for command options. uint32_t m_offset; uint32_t m_count; }; CommandOptions m_options; }; // "platform fwrite" #define LLDB_OPTIONS_platform_fwrite #include "CommandOptions.inc" class CommandObjectPlatformFWrite : public CommandObjectParsed { public: CommandObjectPlatformFWrite(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform file write", "Write data to a file on the remote end.", nullptr, 0) { AddSimpleArgumentList(eArgTypeUnsignedInteger); } ~CommandObjectPlatformFWrite() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string cmd_line; args.GetCommandString(cmd_line); Status error; lldb::user_id_t fd; if (!llvm::to_integer(cmd_line, fd)) { result.AppendErrorWithFormatv("'{0}' is not a valid file descriptor.", cmd_line); return; } uint64_t retcode = platform_sp->WriteFile(fd, m_options.m_offset, &m_options.m_data[0], m_options.m_data.size(), error); if (retcode != UINT64_MAX) { result.AppendMessageWithFormat("Return = %" PRIu64 "\n", retcode); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } Options *GetOptions() override { return &m_options; } protected: class CommandOptions : public Options { public: CommandOptions() = default; ~CommandOptions() override = default; Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *execution_context) override { Status error; char short_option = (char)m_getopt_table[option_idx].val; switch (short_option) { case 'o': if (option_arg.getAsInteger(0, m_offset)) error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg.str().c_str()); break; case 'd': m_data.assign(std::string(option_arg)); break; default: llvm_unreachable("Unimplemented option"); } return error; } void OptionParsingStarting(ExecutionContext *execution_context) override { m_offset = 0; m_data.clear(); } llvm::ArrayRef GetDefinitions() override { return llvm::ArrayRef(g_platform_fwrite_options); } // Instance variables to hold the values for command options. uint32_t m_offset; std::string m_data; }; CommandOptions m_options; }; class CommandObjectPlatformFile : public CommandObjectMultiword { public: // Constructors and Destructors CommandObjectPlatformFile(CommandInterpreter &interpreter) : CommandObjectMultiword( interpreter, "platform file", "Commands to access files on the current platform.", "platform file [open|close|read|write] ...") { LoadSubCommand( "open", CommandObjectSP(new CommandObjectPlatformFOpen(interpreter))); LoadSubCommand( "close", CommandObjectSP(new CommandObjectPlatformFClose(interpreter))); LoadSubCommand( "read", CommandObjectSP(new CommandObjectPlatformFRead(interpreter))); LoadSubCommand( "write", CommandObjectSP(new CommandObjectPlatformFWrite(interpreter))); } ~CommandObjectPlatformFile() override = default; private: // For CommandObjectPlatform only CommandObjectPlatformFile(const CommandObjectPlatformFile &) = delete; const CommandObjectPlatformFile & operator=(const CommandObjectPlatformFile &) = delete; }; // "platform get-file remote-file-path host-file-path" class CommandObjectPlatformGetFile : public CommandObjectParsed { public: CommandObjectPlatformGetFile(CommandInterpreter &interpreter) : CommandObjectParsed( interpreter, "platform get-file", "Transfer a file from the remote end to the local host.", "platform get-file ", 0) { SetHelpLong( R"(Examples: (lldb) platform get-file /the/remote/file/path /the/local/file/path Transfer a file from the remote end with file path /the/remote/file/path to the local host.)"); CommandArgumentEntry arg1, arg2; CommandArgumentData file_arg_remote, file_arg_host; // Define the first (and only) variant of this arg. file_arg_remote.arg_type = eArgTypeRemoteFilename; file_arg_remote.arg_repetition = eArgRepeatPlain; // There is only one variant this argument could be; put it into the // argument entry. arg1.push_back(file_arg_remote); // Define the second (and only) variant of this arg. file_arg_host.arg_type = eArgTypeFilename; file_arg_host.arg_repetition = eArgRepeatPlain; // There is only one variant this argument could be; put it into the // argument entry. arg2.push_back(file_arg_host); // Push the data for the first and the second arguments into the // m_arguments vector. m_arguments.push_back(arg1); m_arguments.push_back(arg2); } ~CommandObjectPlatformGetFile() override = default; void HandleArgumentCompletion(CompletionRequest &request, OptionElementVector &opt_element_vector) override { if (request.GetCursorIndex() == 0) lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eRemoteDiskFileCompletion, request, nullptr); else if (request.GetCursorIndex() == 1) lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eDiskFileCompletion, request, nullptr); } void DoExecute(Args &args, CommandReturnObject &result) override { // If the number of arguments is incorrect, issue an error message. if (args.GetArgumentCount() != 2) { result.AppendError("required arguments missing; specify both the " "source and destination file paths"); return; } PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { const char *remote_file_path = args.GetArgumentAtIndex(0); const char *local_file_path = args.GetArgumentAtIndex(1); Status error = platform_sp->GetFile(FileSpec(remote_file_path), FileSpec(local_file_path)); if (error.Success()) { result.AppendMessageWithFormat( "successfully get-file from %s (remote) to %s (host)\n", remote_file_path, local_file_path); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendMessageWithFormat("get-file failed: %s\n", error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } }; // "platform get-size remote-file-path" class CommandObjectPlatformGetSize : public CommandObjectParsed { public: CommandObjectPlatformGetSize(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform get-size", "Get the file size from the remote end.", "platform get-size ", 0) { SetHelpLong( R"(Examples: (lldb) platform get-size /the/remote/file/path Get the file size from the remote end with path /the/remote/file/path.)"); AddSimpleArgumentList(eArgTypeRemoteFilename); } ~CommandObjectPlatformGetSize() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { // If the number of arguments is incorrect, issue an error message. if (args.GetArgumentCount() != 1) { result.AppendError("required argument missing; specify the source file " "path as the only argument"); return; } PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string remote_file_path(args.GetArgumentAtIndex(0)); user_id_t size = platform_sp->GetFileSize(FileSpec(remote_file_path)); if (size != UINT64_MAX) { result.AppendMessageWithFormat("File size of %s (remote): %" PRIu64 "\n", remote_file_path.c_str(), size); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendMessageWithFormat( "Error getting file size of %s (remote)\n", remote_file_path.c_str()); } } else { result.AppendError("no platform currently selected\n"); } } }; // "platform get-permissions remote-file-path" class CommandObjectPlatformGetPermissions : public CommandObjectParsed { public: CommandObjectPlatformGetPermissions(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform get-permissions", "Get the file permission bits from the remote end.", "platform get-permissions ", 0) { SetHelpLong( R"(Examples: (lldb) platform get-permissions /the/remote/file/path Get the file permissions from the remote end with path /the/remote/file/path.)"); AddSimpleArgumentList(eArgTypeRemoteFilename); } ~CommandObjectPlatformGetPermissions() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { // If the number of arguments is incorrect, issue an error message. if (args.GetArgumentCount() != 1) { result.AppendError("required argument missing; specify the source file " "path as the only argument"); return; } PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string remote_file_path(args.GetArgumentAtIndex(0)); uint32_t permissions; Status error = platform_sp->GetFilePermissions(FileSpec(remote_file_path), permissions); if (error.Success()) { result.AppendMessageWithFormat( "File permissions of %s (remote): 0o%04" PRIo32 "\n", remote_file_path.c_str(), permissions); result.SetStatus(eReturnStatusSuccessFinishResult); } else result.AppendError(error.AsCString()); } else { result.AppendError("no platform currently selected\n"); } } }; // "platform file-exists remote-file-path" class CommandObjectPlatformFileExists : public CommandObjectParsed { public: CommandObjectPlatformFileExists(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform file-exists", "Check if the file exists on the remote end.", "platform file-exists ", 0) { SetHelpLong( R"(Examples: (lldb) platform file-exists /the/remote/file/path Check if /the/remote/file/path exists on the remote end.)"); AddSimpleArgumentList(eArgTypeRemoteFilename); } ~CommandObjectPlatformFileExists() override = default; void DoExecute(Args &args, CommandReturnObject &result) override { // If the number of arguments is incorrect, issue an error message. if (args.GetArgumentCount() != 1) { result.AppendError("required argument missing; specify the source file " "path as the only argument"); return; } PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { std::string remote_file_path(args.GetArgumentAtIndex(0)); bool exists = platform_sp->GetFileExists(FileSpec(remote_file_path)); result.AppendMessageWithFormat( "File %s (remote) %s\n", remote_file_path.c_str(), exists ? "exists" : "does not exist"); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError("no platform currently selected\n"); } } }; // "platform put-file" class CommandObjectPlatformPutFile : public CommandObjectParsed { public: CommandObjectPlatformPutFile(CommandInterpreter &interpreter) : CommandObjectParsed( interpreter, "platform put-file", "Transfer a file from this system to the remote end.", "platform put-file []", 0) { SetHelpLong( R"(Examples: (lldb) platform put-file /source/foo.txt /destination/bar.txt (lldb) platform put-file /source/foo.txt Relative source file paths are resolved against lldb's local working directory. Omitting the destination places the file in the platform working directory.)"); CommandArgumentData source_arg{eArgTypePath, eArgRepeatPlain}; CommandArgumentData path_arg{eArgTypeRemotePath, eArgRepeatOptional}; m_arguments.push_back({source_arg}); m_arguments.push_back({path_arg}); } ~CommandObjectPlatformPutFile() override = default; void HandleArgumentCompletion(CompletionRequest &request, OptionElementVector &opt_element_vector) override { if (request.GetCursorIndex() == 0) lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eDiskFileCompletion, request, nullptr); else if (request.GetCursorIndex() == 1) lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eRemoteDiskFileCompletion, request, nullptr); } void DoExecute(Args &args, CommandReturnObject &result) override { const char *src = args.GetArgumentAtIndex(0); const char *dst = args.GetArgumentAtIndex(1); FileSpec src_fs(src); FileSystem::Instance().Resolve(src_fs); FileSpec dst_fs(dst ? dst : src_fs.GetFilename().GetCString()); PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { Status error(platform_sp->PutFile(src_fs, dst_fs)); if (error.Success()) { result.SetStatus(eReturnStatusSuccessFinishNoResult); } else { result.AppendError(error.AsCString()); } } else { result.AppendError("no platform currently selected\n"); } } }; // "platform process launch" class CommandObjectPlatformProcessLaunch : public CommandObjectParsed { public: CommandObjectPlatformProcessLaunch(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform process launch", "Launch a new process on a remote platform.", "platform process launch program", eCommandRequiresTarget | eCommandTryTargetAPILock), m_class_options("scripted process", true, 'C', 'k', 'v', 0) { m_all_options.Append(&m_options); m_all_options.Append(&m_class_options, LLDB_OPT_SET_1 | LLDB_OPT_SET_2, LLDB_OPT_SET_ALL); m_all_options.Finalize(); AddSimpleArgumentList(eArgTypeRunArgs, eArgRepeatStar); } void HandleArgumentCompletion(CompletionRequest &request, OptionElementVector &opt_element_vector) override { // I didn't make a type for RemoteRunArgs, but since we're going to run // this on the remote system we should use the remote completer. lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eRemoteDiskFileCompletion, request, nullptr); } ~CommandObjectPlatformProcessLaunch() override = default; Options *GetOptions() override { return &m_all_options; } protected: void DoExecute(Args &args, CommandReturnObject &result) override { Target *target = GetDebugger().GetSelectedTarget().get(); PlatformSP platform_sp; if (target) { platform_sp = target->GetPlatform(); } if (!platform_sp) { platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform(); } if (platform_sp) { Status error; const size_t argc = args.GetArgumentCount(); Target *target = m_exe_ctx.GetTargetPtr(); Module *exe_module = target->GetExecutableModulePointer(); if (exe_module) { m_options.launch_info.GetExecutableFile() = exe_module->GetFileSpec(); llvm::SmallString<128> exe_path; m_options.launch_info.GetExecutableFile().GetPath(exe_path); if (!exe_path.empty()) m_options.launch_info.GetArguments().AppendArgument(exe_path); m_options.launch_info.GetArchitecture() = exe_module->GetArchitecture(); } if (!m_class_options.GetName().empty()) { m_options.launch_info.SetProcessPluginName("ScriptedProcess"); ScriptedMetadataSP metadata_sp = std::make_shared( m_class_options.GetName(), m_class_options.GetStructuredData()); m_options.launch_info.SetScriptedMetadata(metadata_sp); target->SetProcessLaunchInfo(m_options.launch_info); } if (argc > 0) { if (m_options.launch_info.GetExecutableFile()) { // We already have an executable file, so we will use this and all // arguments to this function are extra arguments m_options.launch_info.GetArguments().AppendArguments(args); } else { // We don't have any file yet, so the first argument is our // executable, and the rest are program arguments const bool first_arg_is_executable = true; m_options.launch_info.SetArguments(args, first_arg_is_executable); } } if (m_options.launch_info.GetExecutableFile()) { Debugger &debugger = GetDebugger(); if (argc == 0) { // If no arguments were given to the command, use target.run-args. Args target_run_args; target->GetRunArguments(target_run_args); m_options.launch_info.GetArguments().AppendArguments(target_run_args); } ProcessSP process_sp(platform_sp->DebugProcess( m_options.launch_info, debugger, *target, error)); if (!process_sp && error.Success()) { result.AppendError("failed to launch or debug process"); return; } else if (!error.Success()) { result.AppendError(error.AsCString()); return; } const bool synchronous_execution = debugger.GetCommandInterpreter().GetSynchronous(); auto launch_info = m_options.launch_info; bool rebroadcast_first_stop = !synchronous_execution && launch_info.GetFlags().Test(eLaunchFlagStopAtEntry); EventSP first_stop_event_sp; StateType state = process_sp->WaitForProcessToStop( std::nullopt, &first_stop_event_sp, rebroadcast_first_stop, launch_info.GetHijackListener()); process_sp->RestoreProcessEvents(); if (rebroadcast_first_stop) { assert(first_stop_event_sp); process_sp->BroadcastEvent(first_stop_event_sp); return; } switch (state) { case eStateStopped: { if (launch_info.GetFlags().Test(eLaunchFlagStopAtEntry)) break; if (synchronous_execution) { // Now we have handled the stop-from-attach, and we are just // switching to a synchronous resume. So we should switch to the // SyncResume hijacker. process_sp->ResumeSynchronous(&result.GetOutputStream()); } else { error = process_sp->Resume(); if (!error.Success()) { result.AppendErrorWithFormat( "process resume at entry point failed: %s", error.AsCString()); } } } break; default: result.AppendErrorWithFormat( "initial process state wasn't stopped: %s", StateAsCString(state)); break; } if (process_sp && process_sp->IsAlive()) { result.SetStatus(eReturnStatusSuccessFinishNoResult); return; } } else { result.AppendError("'platform process launch' uses the current target " "file and arguments, or the executable and its " "arguments can be specified in this command"); return; } } else { result.AppendError("no platform is selected\n"); } } CommandOptionsProcessLaunch m_options; OptionGroupPythonClassWithDict m_class_options; OptionGroupOptions m_all_options; }; // "platform process list" static PosixPlatformCommandOptionValidator posix_validator; #define LLDB_OPTIONS_platform_process_list #include "CommandOptions.inc" class CommandObjectPlatformProcessList : public CommandObjectParsed { public: CommandObjectPlatformProcessList(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform process list", "List processes on a remote platform by name, pid, " "or many other matching attributes.", "platform process list", 0) {} ~CommandObjectPlatformProcessList() override = default; Options *GetOptions() override { return &m_options; } protected: void DoExecute(Args &args, CommandReturnObject &result) override { Target *target = GetDebugger().GetSelectedTarget().get(); PlatformSP platform_sp; if (target) { platform_sp = target->GetPlatform(); } if (!platform_sp) { platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform(); } if (platform_sp) { Status error; if (platform_sp) { Stream &ostrm = result.GetOutputStream(); lldb::pid_t pid = m_options.match_info.GetProcessInfo().GetProcessID(); if (pid != LLDB_INVALID_PROCESS_ID) { ProcessInstanceInfo proc_info; if (platform_sp->GetProcessInfo(pid, proc_info)) { ProcessInstanceInfo::DumpTableHeader(ostrm, m_options.show_args, m_options.verbose); proc_info.DumpAsTableRow(ostrm, platform_sp->GetUserIDResolver(), m_options.show_args, m_options.verbose); result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendErrorWithFormat( "no process found with pid = %" PRIu64 "\n", pid); } } else { ProcessInstanceInfoList proc_infos; const uint32_t matches = platform_sp->FindProcesses(m_options.match_info, proc_infos); const char *match_desc = nullptr; const char *match_name = m_options.match_info.GetProcessInfo().GetName(); if (match_name && match_name[0]) { switch (m_options.match_info.GetNameMatchType()) { case NameMatch::Ignore: break; case NameMatch::Equals: match_desc = "matched"; break; case NameMatch::Contains: match_desc = "contained"; break; case NameMatch::StartsWith: match_desc = "started with"; break; case NameMatch::EndsWith: match_desc = "ended with"; break; case NameMatch::RegularExpression: match_desc = "matched the regular expression"; break; } } if (matches == 0) { if (match_desc) result.AppendErrorWithFormatv( "no processes were found that {0} \"{1}\" on the \"{2}\" " "platform\n", match_desc, match_name, platform_sp->GetName()); else result.AppendErrorWithFormatv( "no processes were found on the \"{0}\" platform\n", platform_sp->GetName()); } else { result.AppendMessageWithFormatv( "{0} matching process{1} found on \"{2}\"", matches, matches > 1 ? "es were" : " was", platform_sp->GetName()); if (match_desc) result.AppendMessageWithFormat(" whose name %s \"%s\"", match_desc, match_name); result.AppendMessageWithFormat("\n"); ProcessInstanceInfo::DumpTableHeader(ostrm, m_options.show_args, m_options.verbose); for (uint32_t i = 0; i < matches; ++i) { proc_infos[i].DumpAsTableRow( ostrm, platform_sp->GetUserIDResolver(), m_options.show_args, m_options.verbose); } } } } } else { result.AppendError("no platform is selected\n"); } } class CommandOptions : public Options { public: CommandOptions() = default; ~CommandOptions() override = default; Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *execution_context) override { Status error; const int short_option = m_getopt_table[option_idx].val; bool success = false; uint32_t id = LLDB_INVALID_PROCESS_ID; success = !option_arg.getAsInteger(0, id); switch (short_option) { case 'p': { match_info.GetProcessInfo().SetProcessID(id); if (!success) error.SetErrorStringWithFormat("invalid process ID string: '%s'", option_arg.str().c_str()); break; } case 'P': match_info.GetProcessInfo().SetParentProcessID(id); if (!success) error.SetErrorStringWithFormat( "invalid parent process ID string: '%s'", option_arg.str().c_str()); break; case 'u': match_info.GetProcessInfo().SetUserID(success ? id : UINT32_MAX); if (!success) error.SetErrorStringWithFormat("invalid user ID string: '%s'", option_arg.str().c_str()); break; case 'U': match_info.GetProcessInfo().SetEffectiveUserID(success ? id : UINT32_MAX); if (!success) error.SetErrorStringWithFormat( "invalid effective user ID string: '%s'", option_arg.str().c_str()); break; case 'g': match_info.GetProcessInfo().SetGroupID(success ? id : UINT32_MAX); if (!success) error.SetErrorStringWithFormat("invalid group ID string: '%s'", option_arg.str().c_str()); break; case 'G': match_info.GetProcessInfo().SetEffectiveGroupID(success ? id : UINT32_MAX); if (!success) error.SetErrorStringWithFormat( "invalid effective group ID string: '%s'", option_arg.str().c_str()); break; case 'a': { TargetSP target_sp = execution_context ? execution_context->GetTargetSP() : TargetSP(); DebuggerSP debugger_sp = target_sp ? target_sp->GetDebugger().shared_from_this() : DebuggerSP(); PlatformSP platform_sp = debugger_sp ? debugger_sp->GetPlatformList().GetSelectedPlatform() : PlatformSP(); match_info.GetProcessInfo().GetArchitecture() = Platform::GetAugmentedArchSpec(platform_sp.get(), option_arg); } break; case 'n': match_info.GetProcessInfo().GetExecutableFile().SetFile( option_arg, FileSpec::Style::native); match_info.SetNameMatchType(NameMatch::Equals); break; case 'e': match_info.GetProcessInfo().GetExecutableFile().SetFile( option_arg, FileSpec::Style::native); match_info.SetNameMatchType(NameMatch::EndsWith); break; case 's': match_info.GetProcessInfo().GetExecutableFile().SetFile( option_arg, FileSpec::Style::native); match_info.SetNameMatchType(NameMatch::StartsWith); break; case 'c': match_info.GetProcessInfo().GetExecutableFile().SetFile( option_arg, FileSpec::Style::native); match_info.SetNameMatchType(NameMatch::Contains); break; case 'r': match_info.GetProcessInfo().GetExecutableFile().SetFile( option_arg, FileSpec::Style::native); match_info.SetNameMatchType(NameMatch::RegularExpression); break; case 'A': show_args = true; break; case 'v': verbose = true; break; case 'x': match_info.SetMatchAllUsers(true); break; default: llvm_unreachable("Unimplemented option"); } return error; } void OptionParsingStarting(ExecutionContext *execution_context) override { match_info.Clear(); show_args = false; verbose = false; } llvm::ArrayRef GetDefinitions() override { return llvm::ArrayRef(g_platform_process_list_options); } // Instance variables to hold the values for command options. ProcessInstanceInfoMatch match_info; bool show_args = false; bool verbose = false; }; CommandOptions m_options; }; // "platform process info" class CommandObjectPlatformProcessInfo : public CommandObjectParsed { public: CommandObjectPlatformProcessInfo(CommandInterpreter &interpreter) : CommandObjectParsed( interpreter, "platform process info", "Get detailed information for one or more process by process ID.", "platform process info [ ...]", 0) { AddSimpleArgumentList(eArgTypePid, eArgRepeatStar); } ~CommandObjectPlatformProcessInfo() override = default; protected: void DoExecute(Args &args, CommandReturnObject &result) override { Target *target = GetDebugger().GetSelectedTarget().get(); PlatformSP platform_sp; if (target) { platform_sp = target->GetPlatform(); } if (!platform_sp) { platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform(); } if (platform_sp) { const size_t argc = args.GetArgumentCount(); if (argc > 0) { Status error; if (platform_sp->IsConnected()) { Stream &ostrm = result.GetOutputStream(); for (auto &entry : args.entries()) { lldb::pid_t pid; if (entry.ref().getAsInteger(0, pid)) { result.AppendErrorWithFormat("invalid process ID argument '%s'", entry.ref().str().c_str()); break; } else { ProcessInstanceInfo proc_info; if (platform_sp->GetProcessInfo(pid, proc_info)) { ostrm.Printf("Process information for process %" PRIu64 ":\n", pid); proc_info.Dump(ostrm, platform_sp->GetUserIDResolver()); } else { ostrm.Printf("error: no process information is available for " "process %" PRIu64 "\n", pid); } ostrm.EOL(); } } } else { // Not connected... result.AppendErrorWithFormatv("not connected to '{0}'", platform_sp->GetPluginName()); } } else { // No args result.AppendError("one or more process id(s) must be specified"); } } else { result.AppendError("no platform is currently selected"); } } }; #define LLDB_OPTIONS_platform_process_attach #include "CommandOptions.inc" class CommandObjectPlatformProcessAttach : public CommandObjectParsed { public: CommandObjectPlatformProcessAttach(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "platform process attach", "Attach to a process.", "platform process attach "), m_class_options("scripted process", true, 'C', 'k', 'v', 0) { m_all_options.Append(&m_options); m_all_options.Append(&m_class_options, LLDB_OPT_SET_1 | LLDB_OPT_SET_2, LLDB_OPT_SET_ALL); m_all_options.Finalize(); } ~CommandObjectPlatformProcessAttach() override = default; void DoExecute(Args &command, CommandReturnObject &result) override { PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (platform_sp) { if (!m_class_options.GetName().empty()) { m_options.attach_info.SetProcessPluginName("ScriptedProcess"); ScriptedMetadataSP metadata_sp = std::make_shared( m_class_options.GetName(), m_class_options.GetStructuredData()); m_options.attach_info.SetScriptedMetadata(metadata_sp); } Status err; ProcessSP remote_process_sp = platform_sp->Attach( m_options.attach_info, GetDebugger(), nullptr, err); if (err.Fail()) { result.AppendError(err.AsCString()); } else if (!remote_process_sp) { result.AppendError("could not attach: unknown reason"); } else result.SetStatus(eReturnStatusSuccessFinishResult); } else { result.AppendError("no platform is currently selected"); } } Options *GetOptions() override { return &m_all_options; } protected: CommandOptionsProcessAttach m_options; OptionGroupPythonClassWithDict m_class_options; OptionGroupOptions m_all_options; }; class CommandObjectPlatformProcess : public CommandObjectMultiword { public: // Constructors and Destructors CommandObjectPlatformProcess(CommandInterpreter &interpreter) : CommandObjectMultiword(interpreter, "platform process", "Commands to query, launch and attach to " "processes on the current platform.", "platform process [attach|launch|list] ...") { LoadSubCommand( "attach", CommandObjectSP(new CommandObjectPlatformProcessAttach(interpreter))); LoadSubCommand( "launch", CommandObjectSP(new CommandObjectPlatformProcessLaunch(interpreter))); LoadSubCommand("info", CommandObjectSP(new CommandObjectPlatformProcessInfo( interpreter))); LoadSubCommand("list", CommandObjectSP(new CommandObjectPlatformProcessList( interpreter))); } ~CommandObjectPlatformProcess() override = default; private: // For CommandObjectPlatform only CommandObjectPlatformProcess(const CommandObjectPlatformProcess &) = delete; const CommandObjectPlatformProcess & operator=(const CommandObjectPlatformProcess &) = delete; }; // "platform shell" #define LLDB_OPTIONS_platform_shell #include "CommandOptions.inc" class CommandObjectPlatformShell : public CommandObjectRaw { public: class CommandOptions : public Options { public: CommandOptions() = default; ~CommandOptions() override = default; llvm::ArrayRef GetDefinitions() override { return llvm::ArrayRef(g_platform_shell_options); } Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *execution_context) override { Status error; const char short_option = (char)GetDefinitions()[option_idx].short_option; switch (short_option) { case 'h': m_use_host_platform = true; break; case 't': uint32_t timeout_sec; if (option_arg.getAsInteger(10, timeout_sec)) error.SetErrorStringWithFormat( "could not convert \"%s\" to a numeric value.", option_arg.str().c_str()); else m_timeout = std::chrono::seconds(timeout_sec); break; case 's': { if (option_arg.empty()) { error.SetErrorStringWithFormat( "missing shell interpreter path for option -i|--interpreter."); return error; } m_shell_interpreter = option_arg.str(); break; } default: llvm_unreachable("Unimplemented option"); } return error; } void OptionParsingStarting(ExecutionContext *execution_context) override { m_timeout.reset(); m_use_host_platform = false; m_shell_interpreter.clear(); } Timeout m_timeout = std::chrono::seconds(10); bool m_use_host_platform; std::string m_shell_interpreter; }; CommandObjectPlatformShell(CommandInterpreter &interpreter) : CommandObjectRaw(interpreter, "platform shell", "Run a shell command on the current platform.", "platform shell ", 0) { AddSimpleArgumentList(eArgTypeNone, eArgRepeatStar); } ~CommandObjectPlatformShell() override = default; Options *GetOptions() override { return &m_options; } void DoExecute(llvm::StringRef raw_command_line, CommandReturnObject &result) override { ExecutionContext exe_ctx = GetCommandInterpreter().GetExecutionContext(); m_options.NotifyOptionParsingStarting(&exe_ctx); // Print out an usage syntax on an empty command line. if (raw_command_line.empty()) { result.GetOutputStream().Printf("%s\n", this->GetSyntax().str().c_str()); return; } const bool is_alias = !raw_command_line.contains("platform"); OptionsWithRaw args(raw_command_line); if (args.HasArgs()) if (!ParseOptions(args.GetArgs(), result)) return; if (args.GetRawPart().empty()) { result.GetOutputStream().Printf("%s \n", is_alias ? "shell" : "platform shell"); return; } llvm::StringRef cmd = args.GetRawPart(); PlatformSP platform_sp( m_options.m_use_host_platform ? Platform::GetHostPlatform() : GetDebugger().GetPlatformList().GetSelectedPlatform()); Status error; if (platform_sp) { FileSpec working_dir{}; std::string output; int status = -1; int signo = -1; error = (platform_sp->RunShellCommand(m_options.m_shell_interpreter, cmd, working_dir, &status, &signo, &output, m_options.m_timeout)); if (!output.empty()) result.GetOutputStream().PutCString(output); if (status > 0) { if (signo > 0) { const char *signo_cstr = Host::GetSignalAsCString(signo); if (signo_cstr) result.GetOutputStream().Printf( "error: command returned with status %i and signal %s\n", status, signo_cstr); else result.GetOutputStream().Printf( "error: command returned with status %i and signal %i\n", status, signo); } else result.GetOutputStream().Printf( "error: command returned with status %i\n", status); } } else { result.GetOutputStream().Printf( "error: cannot run remote shell commands without a platform\n"); error.SetErrorString( "error: cannot run remote shell commands without a platform"); } if (error.Fail()) { result.AppendError(error.AsCString()); } else { result.SetStatus(eReturnStatusSuccessFinishResult); } } CommandOptions m_options; }; // "platform install" - install a target to a remote end class CommandObjectPlatformInstall : public CommandObjectParsed { public: CommandObjectPlatformInstall(CommandInterpreter &interpreter) : CommandObjectParsed( interpreter, "platform target-install", "Install a target (bundle or executable file) to the remote end.", "platform target-install ", 0) { CommandArgumentData local_arg{eArgTypePath, eArgRepeatPlain}; CommandArgumentData remote_arg{eArgTypeRemotePath, eArgRepeatPlain}; m_arguments.push_back({local_arg}); m_arguments.push_back({remote_arg}); } ~CommandObjectPlatformInstall() override = default; void HandleArgumentCompletion(CompletionRequest &request, OptionElementVector &opt_element_vector) override { if (request.GetCursorIndex()) return; lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( GetCommandInterpreter(), lldb::eDiskFileCompletion, request, nullptr); } void DoExecute(Args &args, CommandReturnObject &result) override { if (args.GetArgumentCount() != 2) { result.AppendError("platform target-install takes two arguments"); return; } // TODO: move the bulk of this code over to the platform itself FileSpec src(args.GetArgumentAtIndex(0)); FileSystem::Instance().Resolve(src); FileSpec dst(args.GetArgumentAtIndex(1)); if (!FileSystem::Instance().Exists(src)) { result.AppendError("source location does not exist or is not accessible"); return; } PlatformSP platform_sp( GetDebugger().GetPlatformList().GetSelectedPlatform()); if (!platform_sp) { result.AppendError("no platform currently selected"); return; } Status error = platform_sp->Install(src, dst); if (error.Success()) { result.SetStatus(eReturnStatusSuccessFinishNoResult); } else { result.AppendErrorWithFormat("install failed: %s", error.AsCString()); } } }; CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter) : CommandObjectMultiword( interpreter, "platform", "Commands to manage and create platforms.", "platform [connect|disconnect|info|list|status|select] ...") { LoadSubCommand("select", CommandObjectSP(new CommandObjectPlatformSelect(interpreter))); LoadSubCommand("list", CommandObjectSP(new CommandObjectPlatformList(interpreter))); LoadSubCommand("status", CommandObjectSP(new CommandObjectPlatformStatus(interpreter))); LoadSubCommand("connect", CommandObjectSP( new CommandObjectPlatformConnect(interpreter))); LoadSubCommand( "disconnect", CommandObjectSP(new CommandObjectPlatformDisconnect(interpreter))); LoadSubCommand("settings", CommandObjectSP(new CommandObjectPlatformSettings( interpreter))); LoadSubCommand("mkdir", CommandObjectSP(new CommandObjectPlatformMkDir(interpreter))); LoadSubCommand("file", CommandObjectSP(new CommandObjectPlatformFile(interpreter))); LoadSubCommand("file-exists", CommandObjectSP(new CommandObjectPlatformFileExists(interpreter))); LoadSubCommand("get-file", CommandObjectSP(new CommandObjectPlatformGetFile( interpreter))); LoadSubCommand("get-permissions", CommandObjectSP(new CommandObjectPlatformGetPermissions(interpreter))); LoadSubCommand("get-size", CommandObjectSP(new CommandObjectPlatformGetSize( interpreter))); LoadSubCommand("put-file", CommandObjectSP(new CommandObjectPlatformPutFile( interpreter))); LoadSubCommand("process", CommandObjectSP( new CommandObjectPlatformProcess(interpreter))); LoadSubCommand("shell", CommandObjectSP(new CommandObjectPlatformShell(interpreter))); LoadSubCommand( "target-install", CommandObjectSP(new CommandObjectPlatformInstall(interpreter))); } CommandObjectPlatform::~CommandObjectPlatform() = default;