diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp | 121 |
1 files changed, 49 insertions, 72 deletions
diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp b/contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp index 2fa849f..0ae1850 100644 --- a/contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp +++ b/contrib/llvm/tools/lldb/source/Commands/CommandObjectWatchpointCommand.cpp @@ -9,11 +9,12 @@ // C Includes // C++ Includes +#include <vector> - +// Other libraries and framework includes +// Project includes #include "CommandObjectWatchpointCommand.h" #include "CommandObjectWatchpoint.h" - #include "lldb/Core/IOHandler.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/CommandReturnObject.h" @@ -23,8 +24,6 @@ #include "lldb/Breakpoint/StoppointCallbackContext.h" #include "lldb/Core/State.h" -#include <vector> - using namespace lldb; using namespace lldb_private; @@ -32,20 +31,17 @@ using namespace lldb_private; // CommandObjectWatchpointCommandAdd //------------------------------------------------------------------------- - class CommandObjectWatchpointCommandAdd : public CommandObjectParsed, public IOHandlerDelegateMultiline { public: - - CommandObjectWatchpointCommandAdd (CommandInterpreter &interpreter) : - CommandObjectParsed (interpreter, - "add", - "Add a set of commands to a watchpoint, to be executed whenever the watchpoint is hit.", - NULL), - IOHandlerDelegateMultiline("DONE", IOHandlerDelegate::Completion::LLDBCommand), - m_options (interpreter) + CommandObjectWatchpointCommandAdd(CommandInterpreter &interpreter) + : CommandObjectParsed( + interpreter, "add", + "Add a set of LLDB commands to a watchpoint, to be executed whenever the watchpoint is hit.", nullptr), + IOHandlerDelegateMultiline("DONE", IOHandlerDelegate::Completion::LLDBCommand), + m_options(interpreter) { SetHelpLong ( R"( @@ -169,7 +165,7 @@ are no syntax errors may indicate that a function was declared but never called. m_arguments.push_back (arg); } - ~CommandObjectWatchpointCommandAdd () override {} + ~CommandObjectWatchpointCommandAdd() override = default; Options * GetOptions () override @@ -187,8 +183,7 @@ are no syntax errors may indicate that a function was declared but never called. output_sp->Flush(); } } - - + void IOHandlerInputComplete (IOHandler &io_handler, std::string &line) override { @@ -199,7 +194,7 @@ are no syntax errors may indicate that a function was declared but never called. if (wp_options) { std::unique_ptr<WatchpointOptions::CommandData> data_ap(new WatchpointOptions::CommandData()); - if (data_ap.get()) + if (data_ap) { data_ap->user_source.SplitIntoLines(line); BatonSP baton_sp (new WatchpointOptions::CommandBaton (data_ap.release())); @@ -234,8 +229,6 @@ are no syntax errors may indicate that a function was declared but never called. BatonSP baton_sp (new WatchpointOptions::CommandBaton (data_ap.release())); wp_options->SetCallback (WatchpointOptionsCallbackFunction, baton_sp); - - return; } static bool @@ -244,10 +237,9 @@ are no syntax errors may indicate that a function was declared but never called. lldb::user_id_t watch_id) { bool ret_value = true; - if (baton == NULL) + if (baton == nullptr) return true; - - + WatchpointOptions::CommandData *data = (WatchpointOptions::CommandData *) baton; StringList &commands = data->user_source; @@ -288,7 +280,6 @@ are no syntax errors may indicate that a function was declared but never called. class CommandOptions : public Options { public: - CommandOptions (CommandInterpreter &interpreter) : Options (interpreter), m_use_commands (false), @@ -300,7 +291,7 @@ are no syntax errors may indicate that a function was declared but never called. { } - ~CommandOptions () override {} + ~CommandOptions() override = default; Error SetOptionValue (uint32_t option_idx, const char *option_arg) override @@ -321,14 +312,8 @@ are no syntax errors may indicate that a function was declared but never called. eScriptLanguageNone, error); - if (m_script_language == eScriptLanguagePython || m_script_language == eScriptLanguageDefault) - { - m_use_script_language = true; - } - else - { - m_use_script_language = false; - } + m_use_script_language = + (m_script_language == eScriptLanguagePython || m_script_language == eScriptLanguageDefault); break; case 'e': @@ -341,11 +326,9 @@ are no syntax errors may indicate that a function was declared but never called. break; case 'F': - { - m_use_one_liner = false; - m_use_script_language = true; - m_function_name.assign(option_arg); - } + m_use_one_liner = false; + m_use_script_language = true; + m_function_name.assign(option_arg); break; default: @@ -353,6 +336,7 @@ are no syntax errors may indicate that a function was declared but never called. } return error; } + void OptionParsingStarting () override { @@ -395,7 +379,7 @@ protected: { Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); - if (target == NULL) + if (target == nullptr) { result.AppendError ("There is not a current executable; there are no watchpoints to which to add commands"); result.SetStatus (eReturnStatusFailed); @@ -412,7 +396,7 @@ protected: return false; } - if (m_options.m_use_script_language == false && m_options.m_function_name.size()) + if (!m_options.m_use_script_language && !m_options.m_function_name.empty()) { result.AppendError ("need to enable scripting to have a function run as a watchpoint command"); result.SetStatus (eReturnStatusFailed); @@ -436,11 +420,11 @@ protected: { Watchpoint *wp = target->GetWatchpointList().FindByID (cur_wp_id).get(); // Sanity check wp first. - if (wp == NULL) continue; + if (wp == nullptr) continue; WatchpointOptions *wp_options = wp->GetOptions(); // Skip this watchpoint if wp_options is not good. - if (wp_options == NULL) continue; + if (wp_options == nullptr) continue; // If we are using script language, get the script interpreter // in order to set or collect command callback. Otherwise, call @@ -456,7 +440,7 @@ protected: // Special handling for using a Python function by name // instead of extending the watchpoint callback data structures, we just automatize // what the user would do manually: make their watchpoint command be a function call - else if (m_options.m_function_name.size()) + else if (!m_options.m_function_name.empty()) { std::string oneliner(m_options.m_function_name); oneliner += "(frame, wp, internal_dict)"; @@ -489,7 +473,6 @@ private: CommandOptions m_options; }; - // FIXME: "script-type" needs to have its contents determined dynamically, so somebody can add a new scripting // language to lldb and have it pickable here without having to change this enumeration by hand and rebuild lldb proper. @@ -499,25 +482,25 @@ g_script_option_enumeration[4] = { eScriptLanguageNone, "command", "Commands are in the lldb command interpreter language"}, { eScriptLanguagePython, "python", "Commands are in the Python language."}, { eSortOrderByName, "default-script", "Commands are in the default scripting language."}, - { 0, NULL, NULL } + { 0, nullptr, nullptr } }; OptionDefinition CommandObjectWatchpointCommandAdd::CommandOptions::g_option_table[] = { - { LLDB_OPT_SET_1, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeOneLiner, + { LLDB_OPT_SET_1, false, "one-liner", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeOneLiner, "Specify a one-line watchpoint command inline. Be sure to surround it with quotes." }, - { LLDB_OPT_SET_ALL, false, "stop-on-error", 'e', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeBoolean, + { LLDB_OPT_SET_ALL, false, "stop-on-error", 'e', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeBoolean, "Specify whether watchpoint command execution should terminate on error." }, - { LLDB_OPT_SET_ALL, false, "script-type", 's', OptionParser::eRequiredArgument, NULL, g_script_option_enumeration, 0, eArgTypeNone, + { LLDB_OPT_SET_ALL, false, "script-type", 's', OptionParser::eRequiredArgument, nullptr, g_script_option_enumeration, 0, eArgTypeNone, "Specify the language for the commands - if none is specified, the lldb command interpreter will be used."}, - { LLDB_OPT_SET_2, false, "python-function", 'F', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePythonFunction, + { LLDB_OPT_SET_2, false, "python-function", 'F', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypePythonFunction, "Give the name of a Python function to run as command for this watchpoint. Be sure to give a module name if appropriate."}, - { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } + { 0, false, nullptr, 0, 0, nullptr, nullptr, 0, eArgTypeNone, nullptr } }; //------------------------------------------------------------------------- @@ -528,10 +511,10 @@ class CommandObjectWatchpointCommandDelete : public CommandObjectParsed { public: CommandObjectWatchpointCommandDelete (CommandInterpreter &interpreter) : - CommandObjectParsed (interpreter, - "delete", - "Delete the set of commands from a watchpoint.", - NULL) + CommandObjectParsed(interpreter, + "delete", + "Delete the set of commands from a watchpoint.", + nullptr) { CommandArgumentEntry arg; CommandArgumentData wp_id_arg; @@ -547,8 +530,7 @@ public: m_arguments.push_back (arg); } - - ~CommandObjectWatchpointCommandDelete () override {} + ~CommandObjectWatchpointCommandDelete() override = default; protected: bool @@ -556,7 +538,7 @@ protected: { Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); - if (target == NULL) + if (target == nullptr) { result.AppendError ("There is not a current executable; there are no watchpoints from which to delete commands"); result.SetStatus (eReturnStatusFailed); @@ -619,10 +601,10 @@ class CommandObjectWatchpointCommandList : public CommandObjectParsed { public: CommandObjectWatchpointCommandList (CommandInterpreter &interpreter) : - CommandObjectParsed (interpreter, - "list", - "List the script or set of commands to be executed when the watchpoint is hit.", - NULL) + CommandObjectParsed(interpreter, + "list", + "List the script or set of commands to be executed when the watchpoint is hit.", + nullptr) { CommandArgumentEntry arg; CommandArgumentData wp_id_arg; @@ -638,7 +620,7 @@ public: m_arguments.push_back (arg); } - ~CommandObjectWatchpointCommandList () override {} + ~CommandObjectWatchpointCommandList() override = default; protected: bool @@ -646,7 +628,7 @@ protected: { Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); - if (target == NULL) + if (target == nullptr) { result.AppendError ("There is not a current executable; there are no watchpoints for which to list commands"); result.SetStatus (eReturnStatusFailed); @@ -725,11 +707,10 @@ protected: // CommandObjectWatchpointCommand //------------------------------------------------------------------------- -CommandObjectWatchpointCommand::CommandObjectWatchpointCommand (CommandInterpreter &interpreter) : - CommandObjectMultiword (interpreter, - "command", - "A set of commands for adding, removing and examining bits of code to be executed when the watchpoint is hit (watchpoint 'commmands').", - "command <sub-command> [<sub-command-options>] <watchpoint-id>") +CommandObjectWatchpointCommand::CommandObjectWatchpointCommand(CommandInterpreter &interpreter) + : CommandObjectMultiword(interpreter, "command", "Commands for adding, removing and examining LLDB commands " + "executed when the watchpoint is hit (watchpoint 'commmands').", + "command <sub-command> [<sub-command-options>] <watchpoint-id>") { CommandObjectSP add_command_object (new CommandObjectWatchpointCommandAdd (interpreter)); CommandObjectSP delete_command_object (new CommandObjectWatchpointCommandDelete (interpreter)); @@ -744,8 +725,4 @@ CommandObjectWatchpointCommand::CommandObjectWatchpointCommand (CommandInterpret LoadSubCommand ("list", list_command_object); } -CommandObjectWatchpointCommand::~CommandObjectWatchpointCommand () -{ -} - - +CommandObjectWatchpointCommand::~CommandObjectWatchpointCommand() = default; |
