TEST(ArgsTest, AppendArguments) {
Args args;
const char *argv[] = {"1", "2", nullptr};
const char *argv2[] = {"3", "4", nullptr};
args.AppendArguments(argv);
ASSERT_EQ(2u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentVector()[0]);
EXPECT_STREQ("2", args.GetArgumentVector()[1]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[2]);
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("2", args.GetArgumentAtIndex(1));
args.AppendArguments(argv2);
ASSERT_EQ(4u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentVector()[0]);
EXPECT_STREQ("2", args.GetArgumentVector()[1]);
EXPECT_STREQ("3", args.GetArgumentVector()[2]);
EXPECT_STREQ("4", args.GetArgumentVector()[3]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[4]);
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("2", args.GetArgumentAtIndex(1));
EXPECT_STREQ("3", args.GetArgumentAtIndex(2));
EXPECT_STREQ("4", args.GetArgumentAtIndex(3));
}
virtual bool
Execute
(
Args& command,
CommandReturnObject &result
)
{
DataExtractor reg_data;
ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext());
RegisterContext *reg_context = exe_ctx.GetRegisterContext ();
if (reg_context)
{
if (command.GetArgumentCount() != 2)
{
result.AppendError ("register write takes exactly 2 arguments: <reg-name> <value>");
result.SetStatus (eReturnStatusFailed);
}
else
{
const char *reg_name = command.GetArgumentAtIndex(0);
const char *value_str = command.GetArgumentAtIndex(1);
const RegisterInfo *reg_info = reg_context->GetRegisterInfoByName(reg_name);
if (reg_info)
{
Scalar scalar;
Error error(scalar.SetValueFromCString (value_str, reg_info->encoding, reg_info->byte_size));
if (error.Success())
{
if (reg_context->WriteRegisterValue(reg_info->kinds[eRegisterKindLLDB], scalar))
{
result.SetStatus (eReturnStatusSuccessFinishNoResult);
return true;
}
}
else
{
result.AppendErrorWithFormat ("Failed to write register '%s' with value '%s': %s\n",
reg_name,
value_str,
error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendErrorWithFormat ("Register not found for '%s'.\n", reg_name);
result.SetStatus (eReturnStatusFailed);
}
}
}
else
{
result.AppendError ("no current frame");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
TEST(ArgsTest, TestMultipleArgs) {
Args args;
args.SetCommandString("this has multiple args");
EXPECT_EQ(4u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "this");
EXPECT_STREQ(args.GetArgumentAtIndex(1), "has");
EXPECT_STREQ(args.GetArgumentAtIndex(2), "multiple");
EXPECT_STREQ(args.GetArgumentAtIndex(3), "args");
}
bool DoExecute(Args &command, CommandReturnObject &result) override {
DataExtractor reg_data;
RegisterContext *reg_ctx = m_exe_ctx.GetRegisterContext();
if (command.GetArgumentCount() != 2) {
result.AppendError(
"register write takes exactly 2 arguments: <reg-name> <value>");
result.SetStatus(eReturnStatusFailed);
} else {
const char *reg_name = command.GetArgumentAtIndex(0);
const char *value_str = command.GetArgumentAtIndex(1);
// in most LLDB commands we accept $rbx as the name for register RBX - and
// here we would
// reject it and non-existant. we should be more consistent towards the
// user and allow them
// to say reg write $rbx - internally, however, we should be strict and
// not allow ourselves
// to call our registers $rbx in our own API
if (reg_name && *reg_name == '$')
reg_name = reg_name + 1;
const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(reg_name);
if (reg_info) {
RegisterValue reg_value;
Error error(reg_value.SetValueFromCString(reg_info, value_str));
if (error.Success()) {
if (reg_ctx->WriteRegister(reg_info, reg_value)) {
// Toss all frames and anything else in the thread
// after a register has been written.
m_exe_ctx.GetThreadRef().Flush();
result.SetStatus(eReturnStatusSuccessFinishNoResult);
return true;
}
}
if (error.AsCString()) {
result.AppendErrorWithFormat(
"Failed to write register '%s' with value '%s': %s\n", reg_name,
value_str, error.AsCString());
} else {
result.AppendErrorWithFormat(
"Failed to write register '%s' with value '%s'", reg_name,
value_str);
}
result.SetStatus(eReturnStatusFailed);
} else {
result.AppendErrorWithFormat("Register not found for '%s'.\n",
reg_name);
result.SetStatus(eReturnStatusFailed);
}
}
return result.Succeeded();
}
bool DoExecute(Args &args, CommandReturnObject &result) override {
result.SetStatus(eReturnStatusFailed);
if (args.GetArgumentCount() == 1) {
llvm::StringRef sub_command = args.GetArgumentAtIndex(0);
if (sub_command.equals_lower("enable")) {
Timer::SetDisplayDepth(UINT32_MAX);
result.SetStatus(eReturnStatusSuccessFinishNoResult);
} else if (sub_command.equals_lower("disable")) {
Timer::DumpCategoryTimes(&result.GetOutputStream());
Timer::SetDisplayDepth(0);
result.SetStatus(eReturnStatusSuccessFinishResult);
} else if (sub_command.equals_lower("dump")) {
Timer::DumpCategoryTimes(&result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
} else if (sub_command.equals_lower("reset")) {
Timer::ResetCategoryTimes();
result.SetStatus(eReturnStatusSuccessFinishResult);
}
} else if (args.GetArgumentCount() == 2) {
llvm::StringRef sub_command = args.GetArgumentAtIndex(0);
llvm::StringRef param = args.GetArgumentAtIndex(1);
if (sub_command.equals_lower("enable")) {
uint32_t depth;
if (param.consumeInteger(0, depth)) {
result.AppendError(
"Could not convert enable depth to an unsigned integer.");
} else {
Timer::SetDisplayDepth(depth);
result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
} else if (sub_command.equals_lower("increment")) {
bool success;
bool increment = Args::StringToBoolean(param, false, &success);
if (success) {
Timer::SetQuiet(!increment);
result.SetStatus(eReturnStatusSuccessFinishNoResult);
} else
result.AppendError("Could not convert increment value to boolean.");
}
}
if (!result.Succeeded()) {
result.AppendError("Missing subcommand");
result.AppendErrorWithFormat("Usage: %s\n", m_cmd_syntax.c_str());
}
return result.Succeeded();
}
TEST(ArgsTest, TestInsertArg) {
Args args;
args.AppendArgument("1");
args.AppendArgument("2");
args.AppendArgument("3");
args.InsertArgumentAtIndex(1, "1.5");
args.InsertArgumentAtIndex(4, "3.5");
ASSERT_EQ(5u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("1.5", args.GetArgumentAtIndex(1));
EXPECT_STREQ("2", args.GetArgumentAtIndex(2));
EXPECT_STREQ("3", args.GetArgumentAtIndex(3));
EXPECT_STREQ("3.5", args.GetArgumentAtIndex(4));
}
bool DoExecute(Args &args, CommandReturnObject &result) override {
if (args.empty()) {
result.AppendErrorWithFormat(
"%s takes a log channel and one or more log types.\n",
m_cmd_name.c_str());
return false;
}
Log::Callbacks log_callbacks;
const std::string channel = args.GetArgumentAtIndex(0);
args.Shift(); // Shift off the channel
if (Log::GetLogChannelCallbacks(ConstString(channel), log_callbacks)) {
log_callbacks.disable(args.GetConstArgumentVector(),
&result.GetErrorStream());
result.SetStatus(eReturnStatusSuccessFinishNoResult);
} else if (channel == "all") {
Log::DisableAllLogChannels(&result.GetErrorStream());
} else {
LogChannelSP log_channel_sp(LogChannel::FindPlugin(channel.data()));
if (log_channel_sp) {
log_channel_sp->Disable(args.GetConstArgumentVector(),
&result.GetErrorStream());
result.SetStatus(eReturnStatusSuccessFinishNoResult);
} else
result.AppendErrorWithFormat("Invalid log channel '%s'.\n",
channel.data());
}
return result.Succeeded();
}
void
LogChannelDWARF::Disable (Args &categories, Stream *feedback_strm)
{
if (!m_log_sp)
return;
g_log_channel = this;
uint32_t flag_bits = m_log_sp->GetMask().Get();
const size_t argc = categories.GetArgumentCount();
for (size_t i = 0; i < argc; ++i)
{
const char *arg = categories.GetArgumentAtIndex(i);
if (::strcasecmp (arg, "all") == 0 ) flag_bits &= ~DWARF_LOG_ALL;
else if (::strcasecmp (arg, "info") == 0 ) flag_bits &= ~DWARF_LOG_DEBUG_INFO;
else if (::strcasecmp (arg, "line") == 0 ) flag_bits &= ~DWARF_LOG_DEBUG_LINE;
else if (::strcasecmp (arg, "pubnames") == 0 ) flag_bits &= ~DWARF_LOG_DEBUG_PUBNAMES;
else if (::strcasecmp (arg, "pubtypes") == 0 ) flag_bits &= ~DWARF_LOG_DEBUG_PUBTYPES;
else if (::strcasecmp (arg, "default") == 0 ) flag_bits &= ~DWARF_LOG_DEFAULT;
else
{
feedback_strm->Printf("error: unrecognized log category '%s'\n", arg);
ListCategories (feedback_strm);
}
}
if (flag_bits == 0)
Delete ();
else
m_log_sp->GetMask().Reset (flag_bits);
return;
}
bool
DoExecute (Args& command, CommandReturnObject &result)
{
typedef void (*LLDBCommandPluginInit) (lldb::SBDebugger debugger);
size_t argc = command.GetArgumentCount();
if (argc != 1)
{
result.AppendError ("'plugin load' requires one argument");
result.SetStatus (eReturnStatusFailed);
return false;
}
const char* path = command.GetArgumentAtIndex(0);
Error error;
FileSpec dylib_fspec(path,true);
if (m_interpreter.GetDebugger().LoadPlugin(dylib_fspec, error))
result.SetStatus(eReturnStatusSuccessFinishResult);
else
{
result.AppendError(error.AsCString());
result.SetStatus(eReturnStatusFailed);
}
return result.Succeeded();
}
virtual bool
DoExecute (Args& args,
CommandReturnObject &result)
{
if (args.GetArgumentCount() < 2)
{
result.AppendErrorWithFormat("%s takes a log channel and one or more log types.\n", m_cmd_name.c_str());
}
else
{
std::string channel(args.GetArgumentAtIndex(0));
args.Shift (); // Shift off the channel
char log_file[PATH_MAX];
if (m_options.log_file)
m_options.log_file.GetPath(log_file, sizeof(log_file));
else
log_file[0] = '\0';
bool success = m_interpreter.GetDebugger().EnableLog (channel.c_str(),
args.GetConstArgumentVector(),
log_file,
m_options.log_options,
result.GetErrorStream());
if (success)
result.SetStatus (eReturnStatusSuccessFinishNoResult);
else
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
void
Args::AppendArguments (const Args &rhs)
{
const size_t rhs_argc = rhs.GetArgumentCount();
for (size_t i=0; i<rhs_argc; ++i)
AppendArgument(rhs.GetArgumentAtIndex(i));
}
Error
PlatformAndroidRemoteGDBServer::ConnectRemote (Args& args)
{
m_device_id.clear();
if (args.GetArgumentCount() != 1)
return Error("\"platform connect\" takes a single argument: <connect-url>");
int port;
std::string scheme, host, path;
const char *url = args.GetArgumentAtIndex (0);
if (!url)
return Error("URL is null.");
if (!UriParser::Parse (url, scheme, host, port, path))
return Error("Invalid URL: %s", url);
if (scheme == "adb")
m_device_id = host;
Error error = ForwardPortWithAdb(port, m_device_id);
if (error.Fail())
return error;
m_port_forwards[g_remote_platform_pid] = port;
error = PlatformRemoteGDBServer::ConnectRemote(args);
if (error.Fail ())
DeleteForwardPort (g_remote_platform_pid);
return error;
}
TEST(ArgsTest, DoubleQuotedItem) {
Args args;
args.SetCommandString("\"a b c\"");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ("a b c", args.GetArgumentAtIndex(0));
}
Error
PlatformAndroid::ConnectRemote(Args& args)
{
m_device_id.clear();
if (IsHost())
{
return Error ("can't connect to the host platform '%s', always connected", GetPluginName().GetCString());
}
if (!m_remote_platform_sp)
m_remote_platform_sp = PlatformSP(new PlatformAndroidRemoteGDBServer());
int port;
std::string scheme, host, path;
const char *url = args.GetArgumentAtIndex(0);
if (!url)
return Error("URL is null.");
if (!UriParser::Parse(url, scheme, host, port, path))
return Error("Invalid URL: %s", url);
if (scheme == "adb")
m_device_id = host;
auto error = PlatformLinux::ConnectRemote(args);
if (error.Success())
{
AdbClient adb;
error = AdbClient::CreateByDeviceID(m_device_id, adb);
if (error.Fail())
return error;
m_device_id = adb.GetDeviceID();
}
return error;
}
int
CommandObjectFile::HandleArgumentCompletion (CommandInterpreter &interpreter,
Args &input,
int &cursor_index,
int &cursor_char_position,
OptionElementVector &opt_element_vector,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches)
{
std::string completion_str (input.GetArgumentAtIndex(cursor_index));
completion_str.erase (cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks (interpreter,
CommandCompletions::eDiskFileCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
TEST(ArgsTest, BareSingleQuote) {
Args args;
args.SetCommandString("a\\'b");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ("a'b", args.GetArgumentAtIndex(0));
}
int
CommandObjectRegexCommand::HandleCompletion (Args &input,
int &cursor_index,
int &cursor_char_position,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches)
{
if (m_completion_type_mask)
{
std::string completion_str (input.GetArgumentAtIndex (cursor_index), cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter,
m_completion_type_mask,
completion_str.c_str(),
match_start_point,
max_return_elements,
nullptr,
word_complete,
matches);
return matches.GetSize();
}
else
{
matches.Clear();
word_complete = false;
}
return 0;
}
TEST(ArgsTest, TestOverwriteArgs) {
Args args;
args.SetCommandString("this has multiple args");
EXPECT_EQ(4u, args.GetArgumentCount());
args.SetCommandString("arg");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "arg");
}
LogSP
ProcessPOSIXLog::EnableLog (StreamSP &log_stream_sp, uint32_t log_options, Args &args, Stream *feedback_strm)
{
// Try see if there already is a log - that way we can reuse its settings.
// We could reuse the log in toto, but we don't know that the stream is the same.
uint32_t flag_bits = 0;
LogSP log(GetLog ());
if (log)
flag_bits = log->GetMask().Get();
// Now make a new log with this stream if one was provided
if (log_stream_sp)
{
log = make_shared<Log>(log_stream_sp);
GetLog () = log;
}
if (log)
{
bool got_unknown_category = false;
const size_t argc = args.GetArgumentCount();
for (size_t i=0; i<argc; ++i)
{
const char *arg = args.GetArgumentAtIndex(i);
if (::strcasecmp (arg, "all") == 0 ) flag_bits |= POSIX_LOG_ALL;
else if (::strcasecmp (arg, "async") == 0 ) flag_bits |= POSIX_LOG_ASYNC;
else if (::strncasecmp (arg, "break", 5) == 0 ) flag_bits |= POSIX_LOG_BREAKPOINTS;
else if (::strncasecmp (arg, "comm", 4) == 0 ) flag_bits |= POSIX_LOG_COMM;
else if (::strcasecmp (arg, "default") == 0 ) flag_bits |= POSIX_LOG_DEFAULT;
else if (::strcasecmp (arg, "packets") == 0 ) flag_bits |= POSIX_LOG_PACKETS;
else if (::strcasecmp (arg, "memory") == 0 ) flag_bits |= POSIX_LOG_MEMORY;
else if (::strcasecmp (arg, "data-short") == 0 ) flag_bits |= POSIX_LOG_MEMORY_DATA_SHORT;
else if (::strcasecmp (arg, "data-long") == 0 ) flag_bits |= POSIX_LOG_MEMORY_DATA_LONG;
else if (::strcasecmp (arg, "process") == 0 ) flag_bits |= POSIX_LOG_PROCESS;
else if (::strcasecmp (arg, "ptrace") == 0 ) flag_bits |= POSIX_LOG_PTRACE;
else if (::strcasecmp (arg, "registers") == 0 ) flag_bits |= POSIX_LOG_REGISTERS;
else if (::strcasecmp (arg, "step") == 0 ) flag_bits |= POSIX_LOG_STEP;
else if (::strcasecmp (arg, "thread") == 0 ) flag_bits |= POSIX_LOG_THREAD;
else if (::strcasecmp (arg, "verbose") == 0 ) flag_bits |= POSIX_LOG_VERBOSE;
else if (::strncasecmp (arg, "watch", 5) == 0 ) flag_bits |= POSIX_LOG_WATCHPOINTS;
else
{
feedback_strm->Printf("error: unrecognized log category '%s'\n", arg);
if (got_unknown_category == false)
{
got_unknown_category = true;
ListLogCategories (feedback_strm);
}
}
}
if (flag_bits == 0)
flag_bits = POSIX_LOG_DEFAULT;
log->GetMask().Reset(flag_bits);
log->GetOptions().Reset(log_options);
}
return log;
}
TEST(ArgsTest, TestAppendArg) {
Args args;
args.SetCommandString("first_arg");
EXPECT_EQ(1u, args.GetArgumentCount());
args.AppendArgument(llvm::StringRef("second_arg"));
EXPECT_EQ(2u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "first_arg");
EXPECT_STREQ(args.GetArgumentAtIndex(1), "second_arg");
}
virtual bool
Execute (CommandInterpreter &interpreter,
Args& args,
CommandReturnObject &result)
{
const size_t argc = args.GetArgumentCount();
if (argc == 0)
{
Log::ListAllLogChannels (&result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
}
else
{
for (size_t i=0; i<argc; ++i)
{
Log::Callbacks log_callbacks;
std::string channel(args.GetArgumentAtIndex(i));
if (Log::GetLogChannelCallbacks (channel.c_str(), log_callbacks))
{
log_callbacks.list_categories (&result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
}
else if (channel == "all")
{
Log::ListAllLogChannels (&result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
}
else
{
LogChannelSP log_channel_sp (GetLogChannelPluginForChannel(channel.c_str()));
if (log_channel_sp)
{
log_channel_sp->ListCategories(&result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
else
result.AppendErrorWithFormat("Invalid log channel '%s'.\n", args.GetArgumentAtIndex(0));
}
}
}
return result.Succeeded();
}
int
CommandObjectHelp::HandleCompletion
(
Args &input,
int &cursor_index,
int &cursor_char_position,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches
)
{
// Return the completions of the commands in the help system:
if (cursor_index == 0)
{
return m_interpreter.HandleCompletionMatches (input,
cursor_index,
cursor_char_position,
match_start_point,
max_return_elements,
word_complete,
matches);
}
else
{
CommandObject *cmd_obj = m_interpreter.GetCommandObject (input.GetArgumentAtIndex(0));
// The command that they are getting help on might be ambiguous, in which case we should complete that,
// otherwise complete with the command the user is getting help on...
if (cmd_obj)
{
input.Shift();
cursor_index--;
return cmd_obj->HandleCompletion (input,
cursor_index,
cursor_char_position,
match_start_point,
max_return_elements,
word_complete,
matches);
}
else
{
return m_interpreter.HandleCompletionMatches (input,
cursor_index,
cursor_char_position,
match_start_point,
max_return_elements,
word_complete,
matches);
}
}
}
virtual bool
Execute (Args& args,
CommandReturnObject &result)
{
const size_t argc = args.GetArgumentCount();
if (argc == 0)
{
result.AppendErrorWithFormat("Usage: %s\n", m_cmd_syntax.c_str());
}
else
{
Log::Callbacks log_callbacks;
std::string channel(args.GetArgumentAtIndex(0));
args.Shift (); // Shift off the channel
if (Log::GetLogChannelCallbacks (channel.c_str(), log_callbacks))
{
log_callbacks.disable (args, &result.GetErrorStream());
result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
else if (channel == "all")
{
Log::DisableAllLogChannels(&result.GetErrorStream());
}
else
{
LogChannelSP log_channel_sp (LogChannel::FindPlugin(channel.c_str()));
if (log_channel_sp)
{
log_channel_sp->Disable(args, &result.GetErrorStream());
result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
else
result.AppendErrorWithFormat("Invalid log channel '%s'.\n", args.GetArgumentAtIndex(0));
}
}
return result.Succeeded();
}
void
ProcessPOSIXLog::DisableLog (Args &args, Stream *feedback_strm)
{
LogSP log (GetLog ());
if (log)
{
uint32_t flag_bits = 0;
const size_t argc = args.GetArgumentCount ();
if (argc > 0)
{
flag_bits = log->GetMask().Get();
for (size_t i = 0; i < argc; ++i)
{
const char *arg = args.GetArgumentAtIndex (i);
if (::strcasecmp (arg, "all") == 0 ) flag_bits &= ~POSIX_LOG_ALL;
else if (::strcasecmp (arg, "async") == 0 ) flag_bits &= ~POSIX_LOG_ASYNC;
else if (::strncasecmp (arg, "break", 5) == 0 ) flag_bits &= ~POSIX_LOG_BREAKPOINTS;
else if (::strncasecmp (arg, "comm", 4) == 0 ) flag_bits &= ~POSIX_LOG_COMM;
else if (::strcasecmp (arg, "default") == 0 ) flag_bits &= ~POSIX_LOG_DEFAULT;
else if (::strcasecmp (arg, "packets") == 0 ) flag_bits &= ~POSIX_LOG_PACKETS;
else if (::strcasecmp (arg, "memory") == 0 ) flag_bits &= ~POSIX_LOG_MEMORY;
else if (::strcasecmp (arg, "data-short") == 0 ) flag_bits &= ~POSIX_LOG_MEMORY_DATA_SHORT;
else if (::strcasecmp (arg, "data-long") == 0 ) flag_bits &= ~POSIX_LOG_MEMORY_DATA_LONG;
else if (::strcasecmp (arg, "process") == 0 ) flag_bits &= ~POSIX_LOG_PROCESS;
else if (::strcasecmp (arg, "ptrace") == 0 ) flag_bits &= ~POSIX_LOG_PTRACE;
else if (::strcasecmp (arg, "registers") == 0 ) flag_bits &= ~POSIX_LOG_REGISTERS;
else if (::strcasecmp (arg, "step") == 0 ) flag_bits &= ~POSIX_LOG_STEP;
else if (::strcasecmp (arg, "thread") == 0 ) flag_bits &= ~POSIX_LOG_THREAD;
else if (::strcasecmp (arg, "verbose") == 0 ) flag_bits &= ~POSIX_LOG_VERBOSE;
else if (::strncasecmp (arg, "watch", 5) == 0 ) flag_bits &= ~POSIX_LOG_WATCHPOINTS;
else
{
feedback_strm->Printf("error: unrecognized log category '%s'\n", arg);
ListLogCategories (feedback_strm);
}
}
}
if (flag_bits == 0)
GetLog ().reset();
else
log->GetMask().Reset (flag_bits);
}
return;
}
int CommandObjectMultiword::HandleCompletion(Args &input, int &cursor_index,
int &cursor_char_position,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches) {
// Any of the command matches will provide a complete word, otherwise the
// individual
// completers will override this.
word_complete = true;
const char *arg0 = input.GetArgumentAtIndex(0);
if (cursor_index == 0) {
AddNamesMatchingPartialString(m_subcommand_dict, arg0, matches);
if (matches.GetSize() == 1 && matches.GetStringAtIndex(0) != nullptr &&
strcmp(arg0, matches.GetStringAtIndex(0)) == 0) {
StringList temp_matches;
CommandObject *cmd_obj = GetSubcommandObject(arg0, &temp_matches);
if (cmd_obj != nullptr) {
if (input.GetArgumentCount() == 1) {
word_complete = true;
} else {
matches.DeleteStringAtIndex(0);
input.Shift();
cursor_char_position = 0;
input.AppendArgument("");
return cmd_obj->HandleCompletion(
input, cursor_index, cursor_char_position, match_start_point,
max_return_elements, word_complete, matches);
}
}
}
return matches.GetSize();
} else {
CommandObject *sub_command_object = GetSubcommandObject(arg0, &matches);
if (sub_command_object == nullptr) {
return matches.GetSize();
} else {
// Remove the one match that we got from calling GetSubcommandObject.
matches.DeleteStringAtIndex(0);
input.Shift();
cursor_index--;
return sub_command_object->HandleCompletion(
input, cursor_index, cursor_char_position, match_start_point,
max_return_elements, word_complete, matches);
}
}
}
Error
PlatformRemoteGDBServer::ConnectRemote (Args& args)
{
Error error;
if (IsConnected())
{
error.SetErrorStringWithFormat ("the platform is already connected to '%s', execute 'platform disconnect' to close the current connection",
GetHostname());
}
else
{
if (args.GetArgumentCount() == 1)
{
m_gdb_client.SetConnection(new ConnectionFileDescriptor());
// we're going to reuse the hostname when we connect to the debugserver
int port;
std::string path;
const char *url = args.GetArgumentAtIndex(0);
if (!url)
return Error("URL is null.");
if (!UriParser::Parse(url, m_platform_scheme, m_platform_hostname, port, path))
return Error("Invalid URL: %s", url);
const ConnectionStatus status = m_gdb_client.Connect(url, &error);
if (status == eConnectionStatusSuccess)
{
if (m_gdb_client.HandshakeWithServer(&error))
{
m_gdb_client.GetHostInfo();
// If a working directory was set prior to connecting, send it down now
if (m_working_dir)
m_gdb_client.SetWorkingDir(m_working_dir);
}
else
{
m_gdb_client.Disconnect();
if (error.Success())
error.SetErrorString("handshake failed");
}
}
}
else
{
error.SetErrorString ("\"platform connect\" takes a single argument: <connect-url>");
}
}
return error;
}
int HandleArgumentCompletion(Args &input, int &cursor_index,
int &cursor_char_position,
OptionElementVector &opt_element_vector,
int match_start_point, int max_return_elements,
bool &word_complete,
StringList &matches) override {
// Arguments are the standard source file completer.
std::string completion_str(input.GetArgumentAtIndex(cursor_index));
completion_str.erase(cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks(
GetCommandInterpreter(), CommandCompletions::eVariablePathCompletion,
completion_str.c_str(), match_start_point, max_return_elements, nullptr,
word_complete, matches);
return matches.GetSize();
}
Status PlatformAndroidRemoteGDBServer::ConnectRemote(Args &args) {
m_device_id.clear();
if (args.GetArgumentCount() != 1)
return Status(
"\"platform connect\" takes a single argument: <connect-url>");
int remote_port;
llvm::StringRef scheme, host, path;
const char *url = args.GetArgumentAtIndex(0);
if (!url)
return Status("URL is null.");
if (!UriParser::Parse(url, scheme, host, remote_port, path))
return Status("Invalid URL: %s", url);
if (host != "localhost")
m_device_id = host;
m_socket_namespace.reset();
if (scheme == ConnectionFileDescriptor::UNIX_CONNECT_SCHEME)
m_socket_namespace = AdbClient::UnixSocketNamespaceFileSystem;
else if (scheme == ConnectionFileDescriptor::UNIX_ABSTRACT_CONNECT_SCHEME)
m_socket_namespace = AdbClient::UnixSocketNamespaceAbstract;
std::string connect_url;
auto error =
MakeConnectURL(g_remote_platform_pid, (remote_port < 0) ? 0 : remote_port,
path, connect_url);
if (error.Fail())
return error;
args.ReplaceArgumentAtIndex(0, connect_url);
Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_PLATFORM));
if (log)
log->Printf("Rewritten platform connect URL: %s", connect_url.c_str());
error = PlatformRemoteGDBServer::ConnectRemote(args);
if (error.Fail())
DeleteForwardPort(g_remote_platform_pid);
return error;
}
UnwindLLDB::UnwindLLDB (Thread &thread) :
Unwind (thread),
m_frames(),
m_unwind_complete(false),
m_user_supplied_trap_handler_functions()
{
ProcessSP process_sp(thread.GetProcess());
if (process_sp)
{
Args args;
process_sp->GetTarget().GetUserSpecifiedTrapHandlerNames (args);
size_t count = args.GetArgumentCount();
for (size_t i = 0; i < count; i++)
{
const char *func_name = args.GetArgumentAtIndex(i);
m_user_supplied_trap_handler_functions.push_back (ConstString (func_name));
}
}
}
bool
LogChannelDWARF::Enable
(
StreamSP &log_stream_sp,
uint32_t log_options,
Stream *feedback_strm, // Feedback stream for argument errors etc
const Args &categories // The categories to enable within this logging stream, if empty, enable default set
)
{
Delete ();
m_log_sp.reset(new Log (log_stream_sp));
g_log_channel = this;
uint32_t flag_bits = 0;
bool got_unknown_category = false;
const size_t argc = categories.GetArgumentCount();
for (size_t i=0; i<argc; ++i)
{
const char *arg = categories.GetArgumentAtIndex(i);
if (::strcasecmp (arg, "all") == 0 ) flag_bits |= DWARF_LOG_ALL;
else if (::strcasecmp (arg, "info") == 0 ) flag_bits |= DWARF_LOG_DEBUG_INFO;
else if (::strcasecmp (arg, "line") == 0 ) flag_bits |= DWARF_LOG_DEBUG_LINE;
else if (::strcasecmp (arg, "pubnames") == 0 ) flag_bits |= DWARF_LOG_DEBUG_PUBNAMES;
else if (::strcasecmp (arg, "pubtypes") == 0 ) flag_bits |= DWARF_LOG_DEBUG_PUBTYPES;
else if (::strcasecmp (arg, "default") == 0 ) flag_bits |= DWARF_LOG_DEFAULT;
else
{
feedback_strm->Printf("error: unrecognized log category '%s'\n", arg);
if (got_unknown_category == false)
{
got_unknown_category = true;
ListCategories (feedback_strm);
}
}
}
if (flag_bits == 0)
flag_bits = DWARF_LOG_DEFAULT;
m_log_sp->GetMask().Reset(flag_bits);
m_log_sp->GetOptions().Reset(log_options);
return m_log_sp.get() != NULL;
}
