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[Driver] Remove unused functions (NFC) 

Remove unused from the driver class. I noticed a bunch of small thing
while doing this that didn't warrant separate commits, so I've lumped
them together into this patch.

llvm-svn: 359355
This commit is contained in:
Jonas Devlieghere 2019-04-26 22:54:39 +00:00
parent 2b29b432d2
commit de3d12f954
2 changed files with 27 additions and 53 deletions
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55
lldb/tools/driver/Driver.cpp
View File

@ -163,22 +163,6 @@ void Driver::OptionData::AddInitialCommand(std::string command,
command_set->push_back(InitialCmdEntry(command, is_file, false)); command_set->push_back(InitialCmdEntry(command, is_file, false));
} }
const char *Driver::GetFilename() const {
if (m_option_data.m_args.empty())
return nullptr;
return m_option_data.m_args.front().c_str();
}
const char *Driver::GetCrashLogFilename() const {
if (m_option_data.m_crash_log.empty())
return nullptr;
return m_option_data.m_crash_log.c_str();
}
lldb::ScriptLanguage Driver::GetScriptLanguage() const {
return m_option_data.m_script_lang;
}
void Driver::WriteCommandsForSourcing(CommandPlacement placement, void Driver::WriteCommandsForSourcing(CommandPlacement placement,
SBStream &strm) { SBStream &strm) {
std::vector<OptionData::InitialCmdEntry> *command_set; std::vector<OptionData::InitialCmdEntry> *command_set;
@ -236,8 +220,6 @@ void Driver::WriteCommandsForSourcing(CommandPlacement placement,
} }
} }
bool Driver::GetDebugMode() const { return m_option_data.m_debug_mode; }
// Check the arguments that were passed to this program to make sure they are // Check the arguments that were passed to this program to make sure they are
// valid and to get their argument values (if any). Return a boolean value // valid and to get their argument values (if any). Return a boolean value
// indicating whether or not to start up the full debugger (i.e. the Command // indicating whether or not to start up the full debugger (i.e. the Command
@ -321,7 +303,7 @@ SBError Driver::ProcessArgs(const opt::InputArgList &args, bool &exiting) {
if (auto *arg = args.getLastArg(OPT_script_language)) { if (auto *arg = args.getLastArg(OPT_script_language)) {
auto arg_value = arg->getValue(); auto arg_value = arg->getValue();
m_option_data.m_script_lang = m_debugger.GetScriptingLanguage(arg_value); m_debugger.SetScriptLanguage(m_debugger.GetScriptingLanguage(arg_value));
} }
if (args.hasArg(OPT_no_use_colors)) { if (args.hasArg(OPT_no_use_colors)) {
@ -549,8 +531,8 @@ int Driver::MainLoop() {
m_debugger.SetErrorFileHandle(stderr, false); m_debugger.SetErrorFileHandle(stderr, false);
m_debugger.SetOutputFileHandle(stdout, false); m_debugger.SetOutputFileHandle(stdout, false);
m_debugger.SetInputFileHandle(stdin, // Don't take ownership of STDIN yet...
false); // Don't take ownership of STDIN yet... m_debugger.SetInputFileHandle(stdin, false);
m_debugger.SetUseExternalEditor(m_option_data.m_use_external_editor); m_debugger.SetUseExternalEditor(m_option_data.m_use_external_editor);
@ -567,7 +549,7 @@ int Driver::MainLoop() {
// .lldbinit file in the user's home directory. // .lldbinit file in the user's home directory.
SBCommandReturnObject result; SBCommandReturnObject result;
sb_interpreter.SourceInitFileInHomeDirectory(result); sb_interpreter.SourceInitFileInHomeDirectory(result);
if (GetDebugMode()) { if (m_option_data.m_debug_mode) {
result.PutError(m_debugger.GetErrorFileHandle()); result.PutError(m_debugger.GetErrorFileHandle());
result.PutOutput(m_debugger.GetOutputFileHandle()); result.PutOutput(m_debugger.GetOutputFileHandle());
} }
@ -589,7 +571,8 @@ int Driver::MainLoop() {
const size_t num_args = m_option_data.m_args.size(); const size_t num_args = m_option_data.m_args.size();
if (num_args > 0) { if (num_args > 0) {
char arch_name[64]; char arch_name[64];
if (lldb::SBDebugger::GetDefaultArchitecture(arch_name, sizeof(arch_name))) if (lldb::SBDebugger::GetDefaultArchitecture(arch_name,
sizeof(arch_name)))
commands_stream.Printf("target create --arch=%s %s", arch_name, commands_stream.Printf("target create --arch=%s %s", arch_name,
EscapeString(m_option_data.m_args[0]).c_str()); EscapeString(m_option_data.m_args[0]).c_str());
else else
@ -613,7 +596,8 @@ int Driver::MainLoop() {
commands_stream.Printf("target create --core %s\n", commands_stream.Printf("target create --core %s\n",
EscapeString(m_option_data.m_core_file).c_str()); EscapeString(m_option_data.m_core_file).c_str());
} else if (!m_option_data.m_process_name.empty()) { } else if (!m_option_data.m_process_name.empty()) {
commands_stream.Printf("process attach --name %s", commands_stream.Printf(
"process attach --name %s",
EscapeString(m_option_data.m_process_name).c_str()); EscapeString(m_option_data.m_process_name).c_str());
if (m_option_data.m_wait_for) if (m_option_data.m_wait_for)
@ -633,13 +617,13 @@ int Driver::MainLoop() {
"or -s) are ignored in REPL mode.\n"; "or -s) are ignored in REPL mode.\n";
} }
if (GetDebugMode()) { if (m_option_data.m_debug_mode) {
result.PutError(m_debugger.GetErrorFileHandle()); result.PutError(m_debugger.GetErrorFileHandle());
result.PutOutput(m_debugger.GetOutputFileHandle()); result.PutOutput(m_debugger.GetOutputFileHandle());
} }
bool handle_events = true; const bool handle_events = true;
bool spawn_thread = false; const bool spawn_thread = false;
// Check if we have any data in the commands stream, and if so, save it to a // Check if we have any data in the commands stream, and if so, save it to a
// temp file // temp file
@ -653,8 +637,8 @@ int Driver::MainLoop() {
bool stopped_for_crash = false; bool stopped_for_crash = false;
if ((commands_data != nullptr) && (commands_size != 0u)) { if ((commands_data != nullptr) && (commands_size != 0u)) {
bool success = true; bool success = true;
FILE *commands_file = PrepareCommandsForSourcing( FILE *commands_file =
commands_data, commands_size); PrepareCommandsForSourcing(commands_data, commands_size);
if (commands_file != nullptr) { if (commands_file != nullptr) {
m_debugger.SetInputFileHandle(commands_file, true); m_debugger.SetInputFileHandle(commands_file, true);
@ -681,16 +665,16 @@ int Driver::MainLoop() {
crash_commands_stream); crash_commands_stream);
const char *crash_commands_data = crash_commands_stream.GetData(); const char *crash_commands_data = crash_commands_stream.GetData();
const size_t crash_commands_size = crash_commands_stream.GetSize(); const size_t crash_commands_size = crash_commands_stream.GetSize();
commands_file = PrepareCommandsForSourcing( commands_file = PrepareCommandsForSourcing(crash_commands_data,
crash_commands_data, crash_commands_size); crash_commands_size);
if (commands_file != nullptr) { if (commands_file != nullptr) {
bool local_quit_requested; bool local_quit_requested;
bool local_stopped_for_crash; bool local_stopped_for_crash;
m_debugger.SetInputFileHandle(commands_file, true); m_debugger.SetInputFileHandle(commands_file, true);
m_debugger.RunCommandInterpreter( m_debugger.RunCommandInterpreter(handle_events, spawn_thread, options,
handle_events, spawn_thread, options, num_errors, num_errors, local_quit_requested,
local_quit_requested, local_stopped_for_crash); local_stopped_for_crash);
if (local_quit_requested) if (local_quit_requested)
quit_requested = true; quit_requested = true;
} }
@ -722,7 +706,8 @@ int Driver::MainLoop() {
const char *repl_options = nullptr; const char *repl_options = nullptr;
if (!m_option_data.m_repl_options.empty()) if (!m_option_data.m_repl_options.empty())
repl_options = m_option_data.m_repl_options.c_str(); repl_options = m_option_data.m_repl_options.c_str();
SBError error(m_debugger.RunREPL(m_option_data.m_repl_lang, repl_options)); SBError error(
m_debugger.RunREPL(m_option_data.m_repl_lang, repl_options));
if (error.Fail()) { if (error.Fail()) {
const char *error_cstr = error.GetCString(); const char *error_cstr = error.GetCString();
if ((error_cstr != nullptr) && (error_cstr[0] != 0)) if ((error_cstr != nullptr) && (error_cstr[0] != 0))

11
lldb/tools/driver/Driver.h
View File

@ -43,19 +43,9 @@ public:
lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool &exiting); lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool &exiting);
const char *GetFilename() const;
const char *GetCrashLogFilename() const;
const char *GetArchName() const;
lldb::ScriptLanguage GetScriptLanguage() const;
void WriteCommandsForSourcing(CommandPlacement placement, void WriteCommandsForSourcing(CommandPlacement placement,
lldb::SBStream &strm); lldb::SBStream &strm);
bool GetDebugMode() const;
struct OptionData { struct OptionData {
void AddLocalLLDBInit(); void AddLocalLLDBInit();
void AddInitialCommand(std::string command, CommandPlacement placement, void AddInitialCommand(std::string command, CommandPlacement placement,
@ -79,7 +69,6 @@ public:
std::vector<std::string> m_args; std::vector<std::string> m_args;
lldb::ScriptLanguage m_script_lang = lldb::eScriptLanguageDefault;
lldb::LanguageType m_repl_lang = lldb::eLanguageTypeUnknown; lldb::LanguageType m_repl_lang = lldb::eLanguageTypeUnknown;
lldb::pid_t m_process_pid = LLDB_INVALID_PROCESS_ID; lldb::pid_t m_process_pid = LLDB_INVALID_PROCESS_ID;