diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp | 121 |
1 files changed, 50 insertions, 71 deletions
diff --git a/contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp b/contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp index 1da541b..b7cc607 100644 --- a/contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp +++ b/contrib/llvm/tools/lldb/source/Interpreter/CommandInterpreter.cpp @@ -41,9 +41,9 @@ #include "../Commands/CommandObjectWatchpoint.h" #include "../Commands/CommandObjectLanguage.h" - #include "lldb/Core/Debugger.h" #include "lldb/Core/Log.h" +#include "lldb/Core/PluginManager.h" #include "lldb/Core/State.h" #include "lldb/Core/Stream.h" #include "lldb/Core/StreamFile.h" @@ -62,8 +62,6 @@ #include "lldb/Interpreter/Options.h" #include "lldb/Interpreter/OptionValueProperties.h" #include "lldb/Interpreter/Property.h" -#include "lldb/Interpreter/ScriptInterpreterNone.h" -#include "lldb/Interpreter/ScriptInterpreterPython.h" #include "lldb/Target/Process.h" @@ -87,6 +85,7 @@ g_properties[] = { "expand-regex-aliases", OptionValue::eTypeBoolean, true, false, nullptr, nullptr, "If true, regular expression alias commands will show the expanded command that will be executed. This can be used to debug new regular expression alias commands." }, { "prompt-on-quit", OptionValue::eTypeBoolean, true, true, nullptr, nullptr, "If true, LLDB will prompt you before quitting if there are any live processes being debugged. If false, LLDB will quit without asking in any case." }, { "stop-command-source-on-error", OptionValue::eTypeBoolean, true, true, nullptr, nullptr, "If true, LLDB will stop running a 'command source' script upon encountering an error." }, + { "space-repl-prompts", OptionValue::eTypeBoolean, true, false, nullptr, nullptr, "If true, blank lines will be printed between between REPL submissions." }, { nullptr , OptionValue::eTypeInvalid, true, 0 , nullptr, nullptr, nullptr } }; @@ -94,7 +93,8 @@ enum { ePropertyExpandRegexAliases = 0, ePropertyPromptOnQuit = 1, - ePropertyStopCmdSourceOnError = 2 + ePropertyStopCmdSourceOnError = 2, + eSpaceReplPrompts = 3 }; ConstString & @@ -104,29 +104,23 @@ CommandInterpreter::GetStaticBroadcasterClass () return class_name; } -CommandInterpreter::CommandInterpreter -( - Debugger &debugger, - ScriptLanguage script_language, - bool synchronous_execution -) : - Broadcaster (&debugger, CommandInterpreter::GetStaticBroadcasterClass().AsCString()), - Properties(OptionValuePropertiesSP(new OptionValueProperties(ConstString("interpreter")))), - IOHandlerDelegate (IOHandlerDelegate::Completion::LLDBCommand), - m_debugger (debugger), - m_synchronous_execution (synchronous_execution), - m_skip_lldbinit_files (false), - m_skip_app_init_files (false), - m_script_interpreter_ap (), - m_command_io_handler_sp (), - m_comment_char ('#'), - m_batch_command_mode (false), - m_truncation_warning(eNoTruncation), - m_command_source_depth (0), - m_num_errors(0), - m_quit_requested(false), - m_stopped_for_crash(false) - +CommandInterpreter::CommandInterpreter(Debugger &debugger, ScriptLanguage script_language, bool synchronous_execution) + : Broadcaster(&debugger, CommandInterpreter::GetStaticBroadcasterClass().AsCString()), + Properties(OptionValuePropertiesSP(new OptionValueProperties(ConstString("interpreter")))), + IOHandlerDelegate(IOHandlerDelegate::Completion::LLDBCommand), + m_debugger(debugger), + m_synchronous_execution(synchronous_execution), + m_skip_lldbinit_files(false), + m_skip_app_init_files(false), + m_script_interpreter_sp(), + m_command_io_handler_sp(), + m_comment_char('#'), + m_batch_command_mode(false), + m_truncation_warning(eNoTruncation), + m_command_source_depth(0), + m_num_errors(0), + m_quit_requested(false), + m_stopped_for_crash(false) { debugger.SetScriptLanguage (script_language); SetEventName (eBroadcastBitThreadShouldExit, "thread-should-exit"); @@ -175,6 +169,13 @@ CommandInterpreter::GetStopCmdSourceOnError () const return m_collection_sp->GetPropertyAtIndexAsBoolean (nullptr, idx, g_properties[idx].default_uint_value != 0); } +bool +CommandInterpreter::GetSpaceReplPrompts () const +{ + const uint32_t idx = eSpaceReplPrompts; + return m_collection_sp->GetPropertyAtIndexAsBoolean (nullptr, idx, g_properties[idx].default_uint_value != 0); +} + void CommandInterpreter::Initialize () { @@ -360,11 +361,19 @@ CommandInterpreter::Initialize () #if defined (__arm__) || defined (__arm64__) || defined (__aarch64__) ProcessAliasOptionsArgs (cmd_obj_sp, "--", alias_arguments_vector_sp); #else + #if defined(__APPLE__) + std::string shell_option; + shell_option.append("--shell-expand-args"); + shell_option.append(" true"); + shell_option.append(" --"); + ProcessAliasOptionsArgs (cmd_obj_sp, shell_option.c_str(), alias_arguments_vector_sp); + #else std::string shell_option; shell_option.append("--shell="); shell_option.append(HostInfo::GetDefaultShell().GetPath()); shell_option.append(" --"); ProcessAliasOptionsArgs (cmd_obj_sp, shell_option.c_str(), alias_arguments_vector_sp); + #endif #endif AddAlias ("r", cmd_obj_sp); AddAlias ("run", cmd_obj_sp); @@ -392,9 +401,9 @@ void CommandInterpreter::Clear() { m_command_io_handler_sp.reset(); - - if (m_script_interpreter_ap) - m_script_interpreter_ap->Clear(); + + if (m_script_interpreter_sp) + m_script_interpreter_sp->Clear(); } const char * @@ -511,8 +520,7 @@ CommandInterpreter::LoadCommandDictionary () char buffer[1024]; int num_printed = snprintf(buffer, 1024, "%s %s", break_regexes[i][1], "-o"); assert (num_printed < 1024); - // Quiet unused variable warning for release builds. - (void) num_printed; + UNUSED_IF_ASSERT_DISABLED(num_printed); success = tbreak_regex_cmd_ap->AddRegexCommand (break_regexes[i][0], buffer); if (!success) break; @@ -2011,7 +2019,7 @@ CommandInterpreter::HandleCompletion (const char *current_line, matches); if (num_command_matches <= 0) - return num_command_matches; + return num_command_matches; if (num_args == 0) { @@ -2030,18 +2038,18 @@ CommandInterpreter::HandleCompletion (const char *current_line, std::string common_prefix; matches.LongestCommonPrefix (common_prefix); const size_t partial_name_len = command_partial_str.size(); + common_prefix.erase (0, partial_name_len); // If we matched a unique single command, add a space... // Only do this if the completer told us this was a complete word, however... if (num_command_matches == 1 && word_complete) { char quote_char = parsed_line.GetArgumentQuoteCharAtIndex(cursor_index); + common_prefix = Args::EscapeLLDBCommandArgument(common_prefix, quote_char); if (quote_char != '\0') common_prefix.push_back(quote_char); - common_prefix.push_back(' '); } - common_prefix.erase (0, partial_name_len); matches.InsertStringAtIndex(0, common_prefix.c_str()); } return num_command_matches; @@ -2709,48 +2717,19 @@ CommandInterpreter::HandleCommandsFromFile (FileSpec &cmd_file, } ScriptInterpreter * -CommandInterpreter::GetScriptInterpreter (bool can_create) +CommandInterpreter::GetScriptInterpreter(bool can_create) { - if (m_script_interpreter_ap.get() != nullptr) - return m_script_interpreter_ap.get(); - + if (m_script_interpreter_sp) + return m_script_interpreter_sp.get(); + if (!can_create) return nullptr; - - // <rdar://problem/11751427> - // we need to protect the initialization of the script interpreter - // otherwise we could end up with two threads both trying to create - // their instance of it, and for some languages (e.g. Python) - // this is a bulletproof recipe for disaster! - // this needs to be a function-level static because multiple Debugger instances living in the same process - // still need to be isolated and not try to initialize Python concurrently - static Mutex g_interpreter_mutex(Mutex::eMutexTypeRecursive); - Mutex::Locker interpreter_lock(g_interpreter_mutex); - - Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT)); - if (log) - log->Printf("Initializing the ScriptInterpreter now\n"); - + lldb::ScriptLanguage script_lang = GetDebugger().GetScriptLanguage(); - switch (script_lang) - { - case eScriptLanguagePython: -#ifndef LLDB_DISABLE_PYTHON - m_script_interpreter_ap.reset (new ScriptInterpreterPython (*this)); - break; -#else - // Fall through to the None case when python is disabled -#endif - case eScriptLanguageNone: - m_script_interpreter_ap.reset (new ScriptInterpreterNone (*this)); - break; - }; - - return m_script_interpreter_ap.get(); + m_script_interpreter_sp = PluginManager::GetScriptInterpreterForLanguage(script_lang, *this); + return m_script_interpreter_sp.get(); } - - bool CommandInterpreter::GetSynchronous () { |
