Author: jdevlieghere
Date: Fri Jan 4 16:01:04 2019
New Revision: 350446
URL: http://llvm.org/viewvc/llvm-project?rev=350446&view=rev
Log:
[Driver] Some more cleanup. NFC
Modified:
lldb/trunk/tools/driver/Driver.cpp
lldb/trunk/tools/driver/Driver.h
Modified: lldb/trunk/tools/driver/Driver.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/driver/Driver.cpp?rev=350446&r1=350445&r2=350446&view=diff
==============================================================================
--- lldb/trunk/tools/driver/Driver.cpp (original)
+++ lldb/trunk/tools/driver/Driver.cpp Fri Jan 4 16:01:04 2019
@@ -69,7 +69,7 @@ enum ID {
#include "Options.inc"
#undef PREFIX
-static const opt::OptTable::Info InfoTable[] = {
+const opt::OptTable::Info InfoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,
\
HELPTEXT, METAVAR, VALUES)
\
{
\
@@ -91,7 +91,7 @@ static void reset_stdin_termios();
static bool g_old_stdin_termios_is_valid = false;
static struct termios g_old_stdin_termios;
-static Driver *g_driver = NULL;
+static Driver *g_driver = nullptr;
// In the Driver::MainLoop, we change the terminal settings. This function is
// added as an atexit handler to make sure we clean them up.
@@ -103,15 +103,14 @@ static void reset_stdin_termios() {
}
Driver::Driver()
- : SBBroadcaster("Driver"), m_debugger(SBDebugger::Create(false)),
- m_option_data() {
+ : SBBroadcaster("Driver"), m_debugger(SBDebugger::Create(false)) {
// We want to be able to handle CTRL+D in the terminal to have it terminate
// certain input
m_debugger.SetCloseInputOnEOF(false);
g_driver = this;
}
-Driver::~Driver() { g_driver = NULL; }
+Driver::~Driver() { g_driver = nullptr; }
void Driver::OptionData::AddLocalLLDBInit() {
// If there is a local .lldbinit, add that to the list of things to be
@@ -165,13 +164,13 @@ void Driver::OptionData::AddInitialComma
const char *Driver::GetFilename() const {
if (m_option_data.m_args.empty())
- return NULL;
+ 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 NULL;
+ return nullptr;
return m_option_data.m_crash_log.c_str();
}
@@ -202,7 +201,7 @@ void Driver::WriteCommandsForSourcing(Co
// file in the current working directory), only read it if
// target.load-cwd-lldbinit is 'true'.
if (command_entry.is_cwd_lldbinit_file_read) {
- SBStringList strlist = m_debugger.GetInternalVariableValue(
+ SBStringList strlist = lldb::SBDebugger::GetInternalVariableValue(
"target.load-cwd-lldbinit", m_debugger.GetInstanceName());
if (strlist.GetSize() == 1 &&
strcmp(strlist.GetStringAtIndex(0), "warn") == 0) {
@@ -229,7 +228,8 @@ void Driver::WriteCommandsForSourcing(Co
}
bool source_quietly =
m_option_data.m_source_quietly || command_entry.source_quietly;
- strm.Printf("command source -s %i '%s'\n", source_quietly, command);
+ strm.Printf("command source -s %i '%s'\n",
+ static_cast<int>(source_quietly), command);
} else
strm.Printf("%s\n", command);
}
@@ -296,11 +296,11 @@ SBError Driver::ProcessArgs(const opt::I
auto arg_value = arg->getValue();
SBFileSpec file(arg_value);
if (file.Exists()) {
- m_option_data.m_args.push_back(arg_value);
+ m_option_data.m_args.emplace_back(arg_value);
} else if (file.ResolveExecutableLocation()) {
char path[PATH_MAX];
file.GetPath(path, sizeof(path));
- m_option_data.m_args.push_back(path);
+ m_option_data.m_args.emplace_back(path);
} else {
error.SetErrorStringWithFormat(
"file specified in --file (-f) option doesn't exist: '%s'",
@@ -311,7 +311,7 @@ SBError Driver::ProcessArgs(const opt::I
if (auto *arg = args.getLastArg(OPT_arch)) {
auto arg_value = arg->getValue();
- if (!m_debugger.SetDefaultArchitecture(arg_value)) {
+ if (!lldb::SBDebugger::SetDefaultArchitecture(arg_value)) {
error.SetErrorStringWithFormat(
"invalid architecture in the -a or --arch option: '%s'", arg_value);
return error;
@@ -439,14 +439,14 @@ SBError Driver::ProcessArgs(const opt::I
// Any argument following -- is an argument for the inferior.
if (auto *arg = args.getLastArgNoClaim(OPT_REM)) {
for (auto value : arg->getValues())
- m_option_data.m_args.push_back(value);
+ m_option_data.m_args.emplace_back(value);
}
- } else if (args.getLastArgNoClaim()) {
+ } else if (args.getLastArgNoClaim() != nullptr) {
WithColor::warning() << "program arguments are ignored when attaching.\n";
}
if (m_option_data.m_print_version) {
- llvm::outs() << m_debugger.GetVersionString() << '\n';
+ llvm::outs() << lldb::SBDebugger::GetVersionString() << '\n';
exiting = true;
return error;
}
@@ -473,7 +473,7 @@ static ::FILE *PrepareCommandsForSourcin
size_t commands_size, int fds[2]) {
enum PIPES { READ, WRITE }; // Constants 0 and 1 for READ and WRITE
- ::FILE *commands_file = NULL;
+ ::FILE *commands_file = nullptr;
fds[0] = -1;
fds[1] = -1;
int err = 0;
@@ -506,7 +506,7 @@ static ::FILE *PrepareCommandsForSourcin
// Now open the read file descriptor in a FILE * that we can give to
// the debugger as an input handle
commands_file = fdopen(fds[READ], "r");
- if (commands_file) {
+ if (commands_file != nullptr) {
fds[READ] = -1; // The FILE * 'commands_file' now owns the read
// descriptor Hand ownership if the FILE * over to the
// debugger for "commands_file".
@@ -569,9 +569,9 @@ int Driver::MainLoop() {
// Disabling stdin buffering with MSVC's 2015 CRT exposes a bug in fgets
// which causes it to miss newlines depending on whether there have been an
// odd or even number of characters. Bug has been reported to MS via
Connect.
- ::setbuf(stdin, NULL);
+ ::setbuf(stdin, nullptr);
#endif
- ::setbuf(stdout, NULL);
+ ::setbuf(stdout, nullptr);
m_debugger.SetErrorFileHandle(stderr, false);
m_debugger.SetOutputFileHandle(stdout, false);
@@ -581,7 +581,7 @@ int Driver::MainLoop() {
m_debugger.SetUseExternalEditor(m_option_data.m_use_external_editor);
struct winsize window_size;
- if (isatty(STDIN_FILENO) &&
+ if ((isatty(STDIN_FILENO) != 0) &&
::ioctl(STDIN_FILENO, TIOCGWINSZ, &window_size) == 0) {
if (window_size.ws_col > 0)
m_debugger.SetTerminalWidth(window_size.ws_col);
@@ -612,7 +612,7 @@ int Driver::MainLoop() {
const size_t num_args = m_option_data.m_args.size();
if (num_args > 0) {
char arch_name[64];
- if (m_debugger.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,
EscapeString(m_option_data.m_args[0]).c_str());
else
@@ -660,13 +660,13 @@ int Driver::MainLoop() {
bool spawn_thread = false;
if (m_option_data.m_repl) {
- const char *repl_options = NULL;
+ const char *repl_options = nullptr;
if (!m_option_data.m_repl_options.empty())
repl_options = m_option_data.m_repl_options.c_str();
SBError error(m_debugger.RunREPL(m_option_data.m_repl_lang, repl_options));
if (error.Fail()) {
const char *error_cstr = error.GetCString();
- if (error_cstr && error_cstr[0])
+ if ((error_cstr != nullptr) && (error_cstr[0] != 0))
WithColor::error() << error_cstr << '\n';
else
WithColor::error() << error.GetError() << '\n';
@@ -682,12 +682,12 @@ int Driver::MainLoop() {
// track that.
bool quit_requested = false;
bool stopped_for_crash = false;
- if (commands_data && commands_size) {
+ if ((commands_data != nullptr) && (commands_size != 0u)) {
int initial_commands_fds[2];
bool success = true;
FILE *commands_file = PrepareCommandsForSourcing(
commands_data, commands_size, initial_commands_fds);
- if (commands_file) {
+ if (commands_file != nullptr) {
m_debugger.SetInputFileHandle(commands_file, true);
// Set the debugger into Sync mode when running the command file.
@@ -716,7 +716,7 @@ int Driver::MainLoop() {
const size_t crash_commands_size = crash_commands_stream.GetSize();
commands_file = PrepareCommandsForSourcing(
crash_commands_data, crash_commands_size, crash_command_fds);
- if (commands_file) {
+ if (commands_file != nullptr) {
bool local_quit_requested;
bool local_stopped_for_crash;
m_debugger.SetInputFileHandle(commands_file, true);
@@ -771,9 +771,9 @@ void Driver::ResizeWindow(unsigned short
void sigwinch_handler(int signo) {
struct winsize window_size;
- if (isatty(STDIN_FILENO) &&
+ if ((isatty(STDIN_FILENO) != 0) &&
::ioctl(STDIN_FILENO, TIOCGWINSZ, &window_size) == 0) {
- if ((window_size.ws_col > 0) && g_driver != NULL) {
+ if ((window_size.ws_col > 0) && g_driver != nullptr) {
g_driver->ResizeWindow(window_size.ws_col);
}
}
@@ -781,7 +781,7 @@ void sigwinch_handler(int signo) {
void sigint_handler(int signo) {
static std::atomic_flag g_interrupt_sent = ATOMIC_FLAG_INIT;
- if (g_driver) {
+ if (g_driver != nullptr) {
if (!g_interrupt_sent.test_and_set()) {
g_driver->GetDebugger().DispatchInputInterrupt();
g_interrupt_sent.clear();
@@ -793,7 +793,7 @@ void sigint_handler(int signo) {
}
void sigtstp_handler(int signo) {
- if (g_driver)
+ if (g_driver != nullptr)
g_driver->GetDebugger().SaveInputTerminalState();
signal(signo, SIG_DFL);
@@ -802,7 +802,7 @@ void sigtstp_handler(int signo) {
}
void sigcont_handler(int signo) {
- if (g_driver)
+ if (g_driver != nullptr)
g_driver->GetDebugger().RestoreInputTerminalState();
signal(signo, SIG_DFL);
@@ -874,7 +874,8 @@ main(int argc, char const *argv[])
// Parse arguments.
LLDBOptTable T;
- unsigned MAI, MAC;
+ unsigned MAI;
+ unsigned MAC;
ArrayRef<const char *> arg_arr = makeArrayRef(argv + 1, argc - 1);
opt::InputArgList input_args = T.ParseArgs(arg_arr, MAI, MAC);
Modified: lldb/trunk/tools/driver/Driver.h
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/driver/Driver.h?rev=350446&r1=350445&r2=350446&view=diff
==============================================================================
--- lldb/trunk/tools/driver/Driver.h (original)
+++ lldb/trunk/tools/driver/Driver.h Fri Jan 4 16:01:04 2019
@@ -42,7 +42,7 @@ public:
/// @return The exit code that the process should return.
int MainLoop();
- lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool
&do_exit);
+ lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool
&exiting);
const char *GetFilename() const;
@@ -104,7 +104,7 @@ public:
// FIXME: When we have set/show variables we can remove this from here.
bool m_use_external_editor = false;
- typedef std::set<char> OptionSet;
+ using OptionSet = std::set<char>;
OptionSet m_seen_options;
};
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