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-rw-r--r--source/Commands/CommandObjectProcess.cpp1514
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diff --git a/source/Commands/CommandObjectProcess.cpp b/source/Commands/CommandObjectProcess.cpp
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index e5aa78afabb3..000000000000
--- a/source/Commands/CommandObjectProcess.cpp
+++ /dev/null
@@ -1,1514 +0,0 @@
-//===-- CommandObjectProcess.cpp --------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "CommandObjectProcess.h"
-#include "lldb/Breakpoint/Breakpoint.h"
-#include "lldb/Breakpoint/BreakpointLocation.h"
-#include "lldb/Breakpoint/BreakpointSite.h"
-#include "lldb/Core/Module.h"
-#include "lldb/Core/PluginManager.h"
-#include "lldb/Host/Host.h"
-#include "lldb/Host/OptionParser.h"
-#include "lldb/Host/StringConvert.h"
-#include "lldb/Interpreter/CommandInterpreter.h"
-#include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Interpreter/OptionArgParser.h"
-#include "lldb/Interpreter/Options.h"
-#include "lldb/Target/Platform.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/StopInfo.h"
-#include "lldb/Target/Target.h"
-#include "lldb/Target/Thread.h"
-#include "lldb/Target/UnixSignals.h"
-#include "lldb/Utility/Args.h"
-#include "lldb/Utility/State.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-class CommandObjectProcessLaunchOrAttach : public CommandObjectParsed {
-public:
- CommandObjectProcessLaunchOrAttach(CommandInterpreter &interpreter,
- const char *name, const char *help,
- const char *syntax, uint32_t flags,
- const char *new_process_action)
- : CommandObjectParsed(interpreter, name, help, syntax, flags),
- m_new_process_action(new_process_action) {}
-
- ~CommandObjectProcessLaunchOrAttach() override = default;
-
-protected:
- bool StopProcessIfNecessary(Process *process, StateType &state,
- CommandReturnObject &result) {
- state = eStateInvalid;
- if (process) {
- state = process->GetState();
-
- if (process->IsAlive() && state != eStateConnected) {
- char message[1024];
- if (process->GetState() == eStateAttaching)
- ::snprintf(message, sizeof(message),
- "There is a pending attach, abort it and %s?",
- m_new_process_action.c_str());
- else if (process->GetShouldDetach())
- ::snprintf(message, sizeof(message),
- "There is a running process, detach from it and %s?",
- m_new_process_action.c_str());
- else
- ::snprintf(message, sizeof(message),
- "There is a running process, kill it and %s?",
- m_new_process_action.c_str());
-
- if (!m_interpreter.Confirm(message, true)) {
- result.SetStatus(eReturnStatusFailed);
- return false;
- } else {
- if (process->GetShouldDetach()) {
- bool keep_stopped = false;
- Status detach_error(process->Detach(keep_stopped));
- if (detach_error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- process = nullptr;
- } else {
- result.AppendErrorWithFormat(
- "Failed to detach from process: %s\n",
- detach_error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- Status destroy_error(process->Destroy(false));
- if (destroy_error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- process = nullptr;
- } else {
- result.AppendErrorWithFormat("Failed to kill process: %s\n",
- destroy_error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- }
- }
- }
- }
- return result.Succeeded();
- }
-
- std::string m_new_process_action;
-};
-
-// CommandObjectProcessLaunch
-#pragma mark CommandObjectProcessLaunch
-class CommandObjectProcessLaunch : public CommandObjectProcessLaunchOrAttach {
-public:
- CommandObjectProcessLaunch(CommandInterpreter &interpreter)
- : CommandObjectProcessLaunchOrAttach(
- interpreter, "process launch",
- "Launch the executable in the debugger.", nullptr,
- eCommandRequiresTarget, "restart"),
- m_options() {
- CommandArgumentEntry arg;
- CommandArgumentData run_args_arg;
-
- // Define the first (and only) variant of this arg.
- run_args_arg.arg_type = eArgTypeRunArgs;
- run_args_arg.arg_repetition = eArgRepeatOptional;
-
- // There is only one variant this argument could be; put it into the
- // argument entry.
- arg.push_back(run_args_arg);
-
- // Push the data for the first argument into the m_arguments vector.
- m_arguments.push_back(arg);
- }
-
- ~CommandObjectProcessLaunch() override = default;
-
- void
- HandleArgumentCompletion(CompletionRequest &request,
- OptionElementVector &opt_element_vector) override {
-
- CommandCompletions::InvokeCommonCompletionCallbacks(
- GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
- request, nullptr);
- }
-
- Options *GetOptions() override { return &m_options; }
-
- const char *GetRepeatCommand(Args &current_command_args,
- uint32_t index) override {
- // No repeat for "process launch"...
- return "";
- }
-
-protected:
- bool DoExecute(Args &launch_args, CommandReturnObject &result) override {
- Debugger &debugger = GetDebugger();
- Target *target = debugger.GetSelectedTarget().get();
- // If our listener is nullptr, users aren't allows to launch
- ModuleSP exe_module_sp = target->GetExecutableModule();
-
- if (exe_module_sp == nullptr) {
- result.AppendError("no file in target, create a debug target using the "
- "'target create' command");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- StateType state = eStateInvalid;
-
- if (!StopProcessIfNecessary(m_exe_ctx.GetProcessPtr(), state, result))
- return false;
-
- llvm::StringRef target_settings_argv0 = target->GetArg0();
-
- // Determine whether we will disable ASLR or leave it in the default state
- // (i.e. enabled if the platform supports it). First check if the process
- // launch options explicitly turn on/off
- // disabling ASLR. If so, use that setting;
- // otherwise, use the 'settings target.disable-aslr' setting.
- bool disable_aslr = false;
- if (m_options.disable_aslr != eLazyBoolCalculate) {
- // The user specified an explicit setting on the process launch line.
- // Use it.
- disable_aslr = (m_options.disable_aslr == eLazyBoolYes);
- } else {
- // The user did not explicitly specify whether to disable ASLR. Fall
- // back to the target.disable-aslr setting.
- disable_aslr = target->GetDisableASLR();
- }
-
- if (disable_aslr)
- m_options.launch_info.GetFlags().Set(eLaunchFlagDisableASLR);
- else
- m_options.launch_info.GetFlags().Clear(eLaunchFlagDisableASLR);
-
- if (target->GetDetachOnError())
- m_options.launch_info.GetFlags().Set(eLaunchFlagDetachOnError);
-
- if (target->GetDisableSTDIO())
- m_options.launch_info.GetFlags().Set(eLaunchFlagDisableSTDIO);
-
- // Merge the launch info environment with the target environment.
- Environment target_env = target->GetEnvironment();
- m_options.launch_info.GetEnvironment().insert(target_env.begin(),
- target_env.end());
-
- if (!target_settings_argv0.empty()) {
- m_options.launch_info.GetArguments().AppendArgument(
- target_settings_argv0);
- m_options.launch_info.SetExecutableFile(
- exe_module_sp->GetPlatformFileSpec(), false);
- } else {
- m_options.launch_info.SetExecutableFile(
- exe_module_sp->GetPlatformFileSpec(), true);
- }
-
- if (launch_args.GetArgumentCount() == 0) {
- m_options.launch_info.GetArguments().AppendArguments(
- target->GetProcessLaunchInfo().GetArguments());
- } else {
- m_options.launch_info.GetArguments().AppendArguments(launch_args);
- // Save the arguments for subsequent runs in the current target.
- target->SetRunArguments(launch_args);
- }
-
- StreamString stream;
- Status error = target->Launch(m_options.launch_info, &stream);
-
- if (error.Success()) {
- ProcessSP process_sp(target->GetProcessSP());
- if (process_sp) {
- // There is a race condition where this thread will return up the call
- // stack to the main command handler and show an (lldb) prompt before
- // HandlePrivateEvent (from PrivateStateThread) has a chance to call
- // PushProcessIOHandler().
- process_sp->SyncIOHandler(0, std::chrono::seconds(2));
-
- llvm::StringRef data = stream.GetString();
- if (!data.empty())
- result.AppendMessage(data);
- const char *archname =
- exe_module_sp->GetArchitecture().GetArchitectureName();
- result.AppendMessageWithFormat(
- "Process %" PRIu64 " launched: '%s' (%s)\n", process_sp->GetID(),
- exe_module_sp->GetFileSpec().GetPath().c_str(), archname);
- result.SetStatus(eReturnStatusSuccessFinishResult);
- result.SetDidChangeProcessState(true);
- } else {
- result.AppendError(
- "no error returned from Target::Launch, and target has no process");
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendError(error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- return result.Succeeded();
- }
-
-protected:
- ProcessLaunchCommandOptions m_options;
-};
-
-#define LLDB_OPTIONS_process_attach
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessAttach
-class CommandObjectProcessAttach : public CommandObjectProcessLaunchOrAttach {
-public:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {
- // Keep default values of all options in one place: OptionParsingStarting
- // ()
- OptionParsingStarting(nullptr);
- }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
- switch (short_option) {
- case 'c':
- attach_info.SetContinueOnceAttached(true);
- break;
-
- case 'p': {
- lldb::pid_t pid;
- if (option_arg.getAsInteger(0, pid)) {
- error.SetErrorStringWithFormat("invalid process ID '%s'",
- option_arg.str().c_str());
- } else {
- attach_info.SetProcessID(pid);
- }
- } break;
-
- case 'P':
- attach_info.SetProcessPluginName(option_arg);
- break;
-
- case 'n':
- attach_info.GetExecutableFile().SetFile(option_arg,
- FileSpec::Style::native);
- break;
-
- case 'w':
- attach_info.SetWaitForLaunch(true);
- break;
-
- case 'i':
- attach_info.SetIgnoreExisting(false);
- break;
-
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- attach_info.Clear();
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_attach_options);
- }
-
- void HandleOptionArgumentCompletion(
- CompletionRequest &request, OptionElementVector &opt_element_vector,
- int opt_element_index, CommandInterpreter &interpreter) override {
- int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos;
- int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index;
-
- // We are only completing the name option for now...
-
- // Are we in the name?
- if (GetDefinitions()[opt_defs_index].short_option != 'n')
- return;
-
- // Look to see if there is a -P argument provided, and if so use that
- // plugin, otherwise use the default plugin.
-
- const char *partial_name = nullptr;
- partial_name = request.GetParsedLine().GetArgumentAtIndex(opt_arg_pos);
-
- PlatformSP platform_sp(interpreter.GetPlatform(true));
- if (!platform_sp)
- return;
- ProcessInstanceInfoList process_infos;
- ProcessInstanceInfoMatch match_info;
- if (partial_name) {
- match_info.GetProcessInfo().GetExecutableFile().SetFile(
- partial_name, FileSpec::Style::native);
- match_info.SetNameMatchType(NameMatch::StartsWith);
- }
- platform_sp->FindProcesses(match_info, process_infos);
- const size_t num_matches = process_infos.GetSize();
- if (num_matches == 0)
- return;
- for (size_t i = 0; i < num_matches; ++i) {
- request.AddCompletion(process_infos.GetProcessNameAtIndex(i));
- }
- }
-
- // Instance variables to hold the values for command options.
-
- ProcessAttachInfo attach_info;
- };
-
- CommandObjectProcessAttach(CommandInterpreter &interpreter)
- : CommandObjectProcessLaunchOrAttach(
- interpreter, "process attach", "Attach to a process.",
- "process attach <cmd-options>", 0, "attach"),
- m_options() {}
-
- ~CommandObjectProcessAttach() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- PlatformSP platform_sp(
- GetDebugger().GetPlatformList().GetSelectedPlatform());
-
- Target *target = GetDebugger().GetSelectedTarget().get();
- // N.B. The attach should be synchronous. It doesn't help much to get the
- // prompt back between initiating the attach and the target actually
- // stopping. So even if the interpreter is set to be asynchronous, we wait
- // for the stop ourselves here.
-
- StateType state = eStateInvalid;
- Process *process = m_exe_ctx.GetProcessPtr();
-
- if (!StopProcessIfNecessary(process, state, result))
- return false;
-
- if (target == nullptr) {
- // If there isn't a current target create one.
- TargetSP new_target_sp;
- Status error;
-
- error = GetDebugger().GetTargetList().CreateTarget(
- GetDebugger(), "", "", eLoadDependentsNo,
- nullptr, // No platform options
- new_target_sp);
- target = new_target_sp.get();
- if (target == nullptr || error.Fail()) {
- result.AppendError(error.AsCString("Error creating target"));
- return false;
- }
- GetDebugger().GetTargetList().SetSelectedTarget(target);
- }
-
- // Record the old executable module, we want to issue a warning if the
- // process of attaching changed the current executable (like somebody said
- // "file foo" then attached to a PID whose executable was bar.)
-
- ModuleSP old_exec_module_sp = target->GetExecutableModule();
- ArchSpec old_arch_spec = target->GetArchitecture();
-
- if (command.GetArgumentCount()) {
- result.AppendErrorWithFormat("Invalid arguments for '%s'.\nUsage: %s\n",
- m_cmd_name.c_str(), m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- m_interpreter.UpdateExecutionContext(nullptr);
- StreamString stream;
- const auto error = target->Attach(m_options.attach_info, &stream);
- if (error.Success()) {
- ProcessSP process_sp(target->GetProcessSP());
- if (process_sp) {
- result.AppendMessage(stream.GetString());
- result.SetStatus(eReturnStatusSuccessFinishNoResult);
- result.SetDidChangeProcessState(true);
- } else {
- result.AppendError(
- "no error returned from Target::Attach, and target has no process");
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendErrorWithFormat("attach failed: %s\n", error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
-
- if (!result.Succeeded())
- return false;
-
- // Okay, we're done. Last step is to warn if the executable module has
- // changed:
- char new_path[PATH_MAX];
- ModuleSP new_exec_module_sp(target->GetExecutableModule());
- if (!old_exec_module_sp) {
- // We might not have a module if we attached to a raw pid...
- if (new_exec_module_sp) {
- new_exec_module_sp->GetFileSpec().GetPath(new_path, PATH_MAX);
- result.AppendMessageWithFormat("Executable module set to \"%s\".\n",
- new_path);
- }
- } else if (old_exec_module_sp->GetFileSpec() !=
- new_exec_module_sp->GetFileSpec()) {
- char old_path[PATH_MAX];
-
- old_exec_module_sp->GetFileSpec().GetPath(old_path, PATH_MAX);
- new_exec_module_sp->GetFileSpec().GetPath(new_path, PATH_MAX);
-
- result.AppendWarningWithFormat(
- "Executable module changed from \"%s\" to \"%s\".\n", old_path,
- new_path);
- }
-
- if (!old_arch_spec.IsValid()) {
- result.AppendMessageWithFormat(
- "Architecture set to: %s.\n",
- target->GetArchitecture().GetTriple().getTriple().c_str());
- } else if (!old_arch_spec.IsExactMatch(target->GetArchitecture())) {
- result.AppendWarningWithFormat(
- "Architecture changed from %s to %s.\n",
- old_arch_spec.GetTriple().getTriple().c_str(),
- target->GetArchitecture().GetTriple().getTriple().c_str());
- }
-
- // This supports the use-case scenario of immediately continuing the
- // process once attached.
- if (m_options.attach_info.GetContinueOnceAttached())
- m_interpreter.HandleCommand("process continue", eLazyBoolNo, result);
-
- return result.Succeeded();
- }
-
- CommandOptions m_options;
-};
-
-// CommandObjectProcessContinue
-
-#define LLDB_OPTIONS_process_continue
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessContinue
-
-class CommandObjectProcessContinue : public CommandObjectParsed {
-public:
- CommandObjectProcessContinue(CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "process continue",
- "Continue execution of all threads in the current process.",
- "process continue",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched | eCommandProcessMustBePaused),
- m_options() {}
-
- ~CommandObjectProcessContinue() override = default;
-
-protected:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {
- // Keep default values of all options in one place: OptionParsingStarting
- // ()
- OptionParsingStarting(nullptr);
- }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
- switch (short_option) {
- case 'i':
- if (option_arg.getAsInteger(0, m_ignore))
- error.SetErrorStringWithFormat(
- "invalid value for ignore option: \"%s\", should be a number.",
- option_arg.str().c_str());
- break;
-
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- m_ignore = 0;
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_continue_options);
- }
-
- uint32_t m_ignore;
- };
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
- bool synchronous_execution = m_interpreter.GetSynchronous();
- StateType state = process->GetState();
- if (state == eStateStopped) {
- if (command.GetArgumentCount() != 0) {
- result.AppendErrorWithFormat(
- "The '%s' command does not take any arguments.\n",
- m_cmd_name.c_str());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- if (m_options.m_ignore > 0) {
- ThreadSP sel_thread_sp(GetDefaultThread()->shared_from_this());
- if (sel_thread_sp) {
- StopInfoSP stop_info_sp = sel_thread_sp->GetStopInfo();
- if (stop_info_sp &&
- stop_info_sp->GetStopReason() == eStopReasonBreakpoint) {
- lldb::break_id_t bp_site_id =
- (lldb::break_id_t)stop_info_sp->GetValue();
- BreakpointSiteSP bp_site_sp(
- process->GetBreakpointSiteList().FindByID(bp_site_id));
- if (bp_site_sp) {
- const size_t num_owners = bp_site_sp->GetNumberOfOwners();
- for (size_t i = 0; i < num_owners; i++) {
- Breakpoint &bp_ref =
- bp_site_sp->GetOwnerAtIndex(i)->GetBreakpoint();
- if (!bp_ref.IsInternal()) {
- bp_ref.SetIgnoreCount(m_options.m_ignore);
- }
- }
- }
- }
- }
- }
-
- { // Scope for thread list mutex:
- std::lock_guard<std::recursive_mutex> guard(
- process->GetThreadList().GetMutex());
- const uint32_t num_threads = process->GetThreadList().GetSize();
-
- // Set the actions that the threads should each take when resuming
- for (uint32_t idx = 0; idx < num_threads; ++idx) {
- const bool override_suspend = false;
- process->GetThreadList().GetThreadAtIndex(idx)->SetResumeState(
- eStateRunning, override_suspend);
- }
- }
-
- const uint32_t iohandler_id = process->GetIOHandlerID();
-
- StreamString stream;
- Status error;
- if (synchronous_execution)
- error = process->ResumeSynchronous(&stream);
- else
- error = process->Resume();
-
- if (error.Success()) {
- // There is a race condition where this thread will return up the call
- // stack to the main command handler and show an (lldb) prompt before
- // HandlePrivateEvent (from PrivateStateThread) has a chance to call
- // PushProcessIOHandler().
- process->SyncIOHandler(iohandler_id, std::chrono::seconds(2));
-
- result.AppendMessageWithFormat("Process %" PRIu64 " resuming\n",
- process->GetID());
- if (synchronous_execution) {
- // If any state changed events had anything to say, add that to the
- // result
- result.AppendMessage(stream.GetString());
-
- result.SetDidChangeProcessState(true);
- result.SetStatus(eReturnStatusSuccessFinishNoResult);
- } else {
- result.SetStatus(eReturnStatusSuccessContinuingNoResult);
- }
- } else {
- result.AppendErrorWithFormat("Failed to resume process: %s.\n",
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendErrorWithFormat(
- "Process cannot be continued from its current state (%s).\n",
- StateAsCString(state));
- result.SetStatus(eReturnStatusFailed);
- }
- return result.Succeeded();
- }
-
- Options *GetOptions() override { return &m_options; }
-
- CommandOptions m_options;
-};
-
-// CommandObjectProcessDetach
-#define LLDB_OPTIONS_process_detach
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessDetach
-
-class CommandObjectProcessDetach : public CommandObjectParsed {
-public:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() { OptionParsingStarting(nullptr); }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 's':
- bool tmp_result;
- bool success;
- tmp_result = OptionArgParser::ToBoolean(option_arg, false, &success);
- if (!success)
- error.SetErrorStringWithFormat("invalid boolean option: \"%s\"",
- option_arg.str().c_str());
- else {
- if (tmp_result)
- m_keep_stopped = eLazyBoolYes;
- else
- m_keep_stopped = eLazyBoolNo;
- }
- break;
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- m_keep_stopped = eLazyBoolCalculate;
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_detach_options);
- }
-
- // Instance variables to hold the values for command options.
- LazyBool m_keep_stopped;
- };
-
- CommandObjectProcessDetach(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process detach",
- "Detach from the current target process.",
- "process detach",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched),
- m_options() {}
-
- ~CommandObjectProcessDetach() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
- // FIXME: This will be a Command Option:
- bool keep_stopped;
- if (m_options.m_keep_stopped == eLazyBoolCalculate) {
- // Check the process default:
- keep_stopped = process->GetDetachKeepsStopped();
- } else if (m_options.m_keep_stopped == eLazyBoolYes)
- keep_stopped = true;
- else
- keep_stopped = false;
-
- Status error(process->Detach(keep_stopped));
- if (error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("Detach failed: %s\n", error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- return result.Succeeded();
- }
-
- CommandOptions m_options;
-};
-
-// CommandObjectProcessConnect
-#define LLDB_OPTIONS_process_connect
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessConnect
-
-class CommandObjectProcessConnect : public CommandObjectParsed {
-public:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {
- // Keep default values of all options in one place: OptionParsingStarting
- // ()
- OptionParsingStarting(nullptr);
- }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 'p':
- plugin_name.assign(option_arg);
- break;
-
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- plugin_name.clear();
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_connect_options);
- }
-
- // Instance variables to hold the values for command options.
-
- std::string plugin_name;
- };
-
- CommandObjectProcessConnect(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process connect",
- "Connect to a remote debug service.",
- "process connect <remote-url>", 0),
- m_options() {}
-
- ~CommandObjectProcessConnect() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- if (command.GetArgumentCount() != 1) {
- result.AppendErrorWithFormat(
- "'%s' takes exactly one argument:\nUsage: %s\n", m_cmd_name.c_str(),
- m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- Process *process = m_exe_ctx.GetProcessPtr();
- if (process && process->IsAlive()) {
- result.AppendErrorWithFormat(
- "Process %" PRIu64
- " is currently being debugged, kill the process before connecting.\n",
- process->GetID());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- const char *plugin_name = nullptr;
- if (!m_options.plugin_name.empty())
- plugin_name = m_options.plugin_name.c_str();
-
- Status error;
- Debugger &debugger = GetDebugger();
- PlatformSP platform_sp = m_interpreter.GetPlatform(true);
- ProcessSP process_sp = platform_sp->ConnectProcess(
- command.GetArgumentAtIndex(0), plugin_name, debugger,
- debugger.GetSelectedTarget().get(), error);
- if (error.Fail() || process_sp == nullptr) {
- result.AppendError(error.AsCString("Error connecting to the process"));
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- return true;
- }
-
- CommandOptions m_options;
-};
-
-// CommandObjectProcessPlugin
-#pragma mark CommandObjectProcessPlugin
-
-class CommandObjectProcessPlugin : public CommandObjectProxy {
-public:
- CommandObjectProcessPlugin(CommandInterpreter &interpreter)
- : CommandObjectProxy(
- interpreter, "process plugin",
- "Send a custom command to the current target process plug-in.",
- "process plugin <args>", 0) {}
-
- ~CommandObjectProcessPlugin() override = default;
-
- CommandObject *GetProxyCommandObject() override {
- Process *process = m_interpreter.GetExecutionContext().GetProcessPtr();
- if (process)
- return process->GetPluginCommandObject();
- return nullptr;
- }
-};
-
-// CommandObjectProcessLoad
-#define LLDB_OPTIONS_process_load
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessLoad
-
-class CommandObjectProcessLoad : public CommandObjectParsed {
-public:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {
- // Keep default values of all options in one place: OptionParsingStarting
- // ()
- OptionParsingStarting(nullptr);
- }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
- switch (short_option) {
- case 'i':
- do_install = true;
- if (!option_arg.empty())
- install_path.SetFile(option_arg, FileSpec::Style::native);
- break;
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- do_install = false;
- install_path.Clear();
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_load_options);
- }
-
- // Instance variables to hold the values for command options.
- bool do_install;
- FileSpec install_path;
- };
-
- CommandObjectProcessLoad(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process load",
- "Load a shared library into the current process.",
- "process load <filename> [<filename> ...]",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched |
- eCommandProcessMustBePaused),
- m_options() {}
-
- ~CommandObjectProcessLoad() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
-
- for (auto &entry : command.entries()) {
- Status error;
- PlatformSP platform = process->GetTarget().GetPlatform();
- llvm::StringRef image_path = entry.ref();
- uint32_t image_token = LLDB_INVALID_IMAGE_TOKEN;
-
- if (!m_options.do_install) {
- FileSpec image_spec(image_path);
- platform->ResolveRemotePath(image_spec, image_spec);
- image_token =
- platform->LoadImage(process, FileSpec(), image_spec, error);
- } else if (m_options.install_path) {
- FileSpec image_spec(image_path);
- FileSystem::Instance().Resolve(image_spec);
- platform->ResolveRemotePath(m_options.install_path,
- m_options.install_path);
- image_token = platform->LoadImage(process, image_spec,
- m_options.install_path, error);
- } else {
- FileSpec image_spec(image_path);
- FileSystem::Instance().Resolve(image_spec);
- image_token =
- platform->LoadImage(process, image_spec, FileSpec(), error);
- }
-
- if (image_token != LLDB_INVALID_IMAGE_TOKEN) {
- result.AppendMessageWithFormat(
- "Loading \"%s\"...ok\nImage %u loaded.\n", image_path.str().c_str(),
- image_token);
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("failed to load '%s': %s",
- image_path.str().c_str(),
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- }
- return result.Succeeded();
- }
-
- CommandOptions m_options;
-};
-
-// CommandObjectProcessUnload
-#pragma mark CommandObjectProcessUnload
-
-class CommandObjectProcessUnload : public CommandObjectParsed {
-public:
- CommandObjectProcessUnload(CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "process unload",
- "Unload a shared library from the current process using the index "
- "returned by a previous call to \"process load\".",
- "process unload <index>",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched | eCommandProcessMustBePaused) {}
-
- ~CommandObjectProcessUnload() override = default;
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
-
- for (auto &entry : command.entries()) {
- uint32_t image_token;
- if (entry.ref().getAsInteger(0, image_token)) {
- result.AppendErrorWithFormat("invalid image index argument '%s'",
- entry.ref().str().c_str());
- result.SetStatus(eReturnStatusFailed);
- break;
- } else {
- Status error(process->GetTarget().GetPlatform()->UnloadImage(
- process, image_token));
- if (error.Success()) {
- result.AppendMessageWithFormat(
- "Unloading shared library with index %u...ok\n", image_token);
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("failed to unload image: %s",
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- break;
- }
- }
- }
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessSignal
-#pragma mark CommandObjectProcessSignal
-
-class CommandObjectProcessSignal : public CommandObjectParsed {
-public:
- CommandObjectProcessSignal(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process signal",
- "Send a UNIX signal to the current target process.",
- nullptr, eCommandRequiresProcess |
- eCommandTryTargetAPILock) {
- CommandArgumentEntry arg;
- CommandArgumentData signal_arg;
-
- // Define the first (and only) variant of this arg.
- signal_arg.arg_type = eArgTypeUnixSignal;
- signal_arg.arg_repetition = eArgRepeatPlain;
-
- // There is only one variant this argument could be; put it into the
- // argument entry.
- arg.push_back(signal_arg);
-
- // Push the data for the first argument into the m_arguments vector.
- m_arguments.push_back(arg);
- }
-
- ~CommandObjectProcessSignal() override = default;
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
-
- if (command.GetArgumentCount() == 1) {
- int signo = LLDB_INVALID_SIGNAL_NUMBER;
-
- const char *signal_name = command.GetArgumentAtIndex(0);
- if (::isxdigit(signal_name[0]))
- signo =
- StringConvert::ToSInt32(signal_name, LLDB_INVALID_SIGNAL_NUMBER, 0);
- else
- signo = process->GetUnixSignals()->GetSignalNumberFromName(signal_name);
-
- if (signo == LLDB_INVALID_SIGNAL_NUMBER) {
- result.AppendErrorWithFormat("Invalid signal argument '%s'.\n",
- command.GetArgumentAtIndex(0));
- result.SetStatus(eReturnStatusFailed);
- } else {
- Status error(process->Signal(signo));
- if (error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("Failed to send signal %i: %s\n", signo,
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- }
- } else {
- result.AppendErrorWithFormat(
- "'%s' takes exactly one signal number argument:\nUsage: %s\n",
- m_cmd_name.c_str(), m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- }
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessInterrupt
-#pragma mark CommandObjectProcessInterrupt
-
-class CommandObjectProcessInterrupt : public CommandObjectParsed {
-public:
- CommandObjectProcessInterrupt(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process interrupt",
- "Interrupt the current target process.",
- "process interrupt",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectProcessInterrupt() override = default;
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
- if (process == nullptr) {
- result.AppendError("no process to halt");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- if (command.GetArgumentCount() == 0) {
- bool clear_thread_plans = true;
- Status error(process->Halt(clear_thread_plans));
- if (error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("Failed to halt process: %s\n",
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendErrorWithFormat("'%s' takes no arguments:\nUsage: %s\n",
- m_cmd_name.c_str(), m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- }
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessKill
-#pragma mark CommandObjectProcessKill
-
-class CommandObjectProcessKill : public CommandObjectParsed {
-public:
- CommandObjectProcessKill(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process kill",
- "Terminate the current target process.",
- "process kill",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectProcessKill() override = default;
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Process *process = m_exe_ctx.GetProcessPtr();
- if (process == nullptr) {
- result.AppendError("no process to kill");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- if (command.GetArgumentCount() == 0) {
- Status error(process->Destroy(true));
- if (error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat("Failed to kill process: %s\n",
- error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendErrorWithFormat("'%s' takes no arguments:\nUsage: %s\n",
- m_cmd_name.c_str(), m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- }
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessSaveCore
-#pragma mark CommandObjectProcessSaveCore
-
-class CommandObjectProcessSaveCore : public CommandObjectParsed {
-public:
- CommandObjectProcessSaveCore(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process save-core",
- "Save the current process as a core file using an "
- "appropriate file type.",
- "process save-core FILE",
- eCommandRequiresProcess | eCommandTryTargetAPILock |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectProcessSaveCore() override = default;
-
-protected:
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- ProcessSP process_sp = m_exe_ctx.GetProcessSP();
- if (process_sp) {
- if (command.GetArgumentCount() == 1) {
- FileSpec output_file(command.GetArgumentAtIndex(0));
- Status error = PluginManager::SaveCore(process_sp, output_file);
- if (error.Success()) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- result.AppendErrorWithFormat(
- "Failed to save core file for process: %s\n", error.AsCString());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendErrorWithFormat("'%s' takes one arguments:\nUsage: %s\n",
- m_cmd_name.c_str(), m_cmd_syntax.c_str());
- result.SetStatus(eReturnStatusFailed);
- }
- } else {
- result.AppendError("invalid process");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessStatus
-#pragma mark CommandObjectProcessStatus
-
-class CommandObjectProcessStatus : public CommandObjectParsed {
-public:
- CommandObjectProcessStatus(CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "process status",
- "Show status and stop location for the current target process.",
- "process status",
- eCommandRequiresProcess | eCommandTryTargetAPILock) {}
-
- ~CommandObjectProcessStatus() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- Stream &strm = result.GetOutputStream();
- result.SetStatus(eReturnStatusSuccessFinishNoResult);
- // No need to check "process" for validity as eCommandRequiresProcess
- // ensures it is valid
- Process *process = m_exe_ctx.GetProcessPtr();
- const bool only_threads_with_stop_reason = true;
- const uint32_t start_frame = 0;
- const uint32_t num_frames = 1;
- const uint32_t num_frames_with_source = 1;
- const bool stop_format = true;
- process->GetStatus(strm);
- process->GetThreadStatus(strm, only_threads_with_stop_reason, start_frame,
- num_frames, num_frames_with_source, stop_format);
- return result.Succeeded();
- }
-};
-
-// CommandObjectProcessHandle
-#define LLDB_OPTIONS_process_handle
-#include "CommandOptions.inc"
-
-#pragma mark CommandObjectProcessHandle
-
-class CommandObjectProcessHandle : public CommandObjectParsed {
-public:
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() { OptionParsingStarting(nullptr); }
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *execution_context) override {
- Status error;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 's':
- stop = option_arg;
- break;
- case 'n':
- notify = option_arg;
- break;
- case 'p':
- pass = option_arg;
- break;
- default:
- llvm_unreachable("Unimplemented option");
- }
- return error;
- }
-
- void OptionParsingStarting(ExecutionContext *execution_context) override {
- stop.clear();
- notify.clear();
- pass.clear();
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::makeArrayRef(g_process_handle_options);
- }
-
- // Instance variables to hold the values for command options.
-
- std::string stop;
- std::string notify;
- std::string pass;
- };
-
- CommandObjectProcessHandle(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "process handle",
- "Manage LLDB handling of OS signals for the "
- "current target process. Defaults to showing "
- "current policy.",
- nullptr, eCommandRequiresTarget),
- m_options() {
- SetHelpLong("\nIf no signals are specified, update them all. If no update "
- "option is specified, list the current values.");
- CommandArgumentEntry arg;
- CommandArgumentData signal_arg;
-
- signal_arg.arg_type = eArgTypeUnixSignal;
- signal_arg.arg_repetition = eArgRepeatStar;
-
- arg.push_back(signal_arg);
-
- m_arguments.push_back(arg);
- }
-
- ~CommandObjectProcessHandle() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
- bool VerifyCommandOptionValue(const std::string &option, int &real_value) {
- bool okay = true;
- bool success = false;
- bool tmp_value = OptionArgParser::ToBoolean(option, false, &success);
-
- if (success && tmp_value)
- real_value = 1;
- else if (success && !tmp_value)
- real_value = 0;
- else {
- // If the value isn't 'true' or 'false', it had better be 0 or 1.
- real_value = StringConvert::ToUInt32(option.c_str(), 3);
- if (real_value != 0 && real_value != 1)
- okay = false;
- }
-
- return okay;
- }
-
- void PrintSignalHeader(Stream &str) {
- str.Printf("NAME PASS STOP NOTIFY\n");
- str.Printf("=========== ===== ===== ======\n");
- }
-
- void PrintSignal(Stream &str, int32_t signo, const char *sig_name,
- const UnixSignalsSP &signals_sp) {
- bool stop;
- bool suppress;
- bool notify;
-
- str.Printf("%-11s ", sig_name);
- if (signals_sp->GetSignalInfo(signo, suppress, stop, notify)) {
- bool pass = !suppress;
- str.Printf("%s %s %s", (pass ? "true " : "false"),
- (stop ? "true " : "false"), (notify ? "true " : "false"));
- }
- str.Printf("\n");
- }
-
- void PrintSignalInformation(Stream &str, Args &signal_args,
- int num_valid_signals,
- const UnixSignalsSP &signals_sp) {
- PrintSignalHeader(str);
-
- if (num_valid_signals > 0) {
- size_t num_args = signal_args.GetArgumentCount();
- for (size_t i = 0; i < num_args; ++i) {
- int32_t signo = signals_sp->GetSignalNumberFromName(
- signal_args.GetArgumentAtIndex(i));
- if (signo != LLDB_INVALID_SIGNAL_NUMBER)
- PrintSignal(str, signo, signal_args.GetArgumentAtIndex(i),
- signals_sp);
- }
- } else // Print info for ALL signals
- {
- int32_t signo = signals_sp->GetFirstSignalNumber();
- while (signo != LLDB_INVALID_SIGNAL_NUMBER) {
- PrintSignal(str, signo, signals_sp->GetSignalAsCString(signo),
- signals_sp);
- signo = signals_sp->GetNextSignalNumber(signo);
- }
- }
- }
-
-protected:
- bool DoExecute(Args &signal_args, CommandReturnObject &result) override {
- Target *target_sp = &GetSelectedTarget();
-
- ProcessSP process_sp = target_sp->GetProcessSP();
-
- if (!process_sp) {
- result.AppendError("No current process; cannot handle signals until you "
- "have a valid process.\n");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- int stop_action = -1; // -1 means leave the current setting alone
- int pass_action = -1; // -1 means leave the current setting alone
- int notify_action = -1; // -1 means leave the current setting alone
-
- if (!m_options.stop.empty() &&
- !VerifyCommandOptionValue(m_options.stop, stop_action)) {
- result.AppendError("Invalid argument for command option --stop; must be "
- "true or false.\n");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- if (!m_options.notify.empty() &&
- !VerifyCommandOptionValue(m_options.notify, notify_action)) {
- result.AppendError("Invalid argument for command option --notify; must "
- "be true or false.\n");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- if (!m_options.pass.empty() &&
- !VerifyCommandOptionValue(m_options.pass, pass_action)) {
- result.AppendError("Invalid argument for command option --pass; must be "
- "true or false.\n");
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
-
- size_t num_args = signal_args.GetArgumentCount();
- UnixSignalsSP signals_sp = process_sp->GetUnixSignals();
- int num_signals_set = 0;
-
- if (num_args > 0) {
- for (const auto &arg : signal_args) {
- int32_t signo = signals_sp->GetSignalNumberFromName(arg.c_str());
- if (signo != LLDB_INVALID_SIGNAL_NUMBER) {
- // Casting the actions as bools here should be okay, because
- // VerifyCommandOptionValue guarantees the value is either 0 or 1.
- if (stop_action != -1)
- signals_sp->SetShouldStop(signo, stop_action);
- if (pass_action != -1) {
- bool suppress = !pass_action;
- signals_sp->SetShouldSuppress(signo, suppress);
- }
- if (notify_action != -1)
- signals_sp->SetShouldNotify(signo, notify_action);
- ++num_signals_set;
- } else {
- result.AppendErrorWithFormat("Invalid signal name '%s'\n",
- arg.c_str());
- }
- }
- } else {
- // No signal specified, if any command options were specified, update ALL
- // signals.
- if ((notify_action != -1) || (stop_action != -1) || (pass_action != -1)) {
- if (m_interpreter.Confirm(
- "Do you really want to update all the signals?", false)) {
- int32_t signo = signals_sp->GetFirstSignalNumber();
- while (signo != LLDB_INVALID_SIGNAL_NUMBER) {
- if (notify_action != -1)
- signals_sp->SetShouldNotify(signo, notify_action);
- if (stop_action != -1)
- signals_sp->SetShouldStop(signo, stop_action);
- if (pass_action != -1) {
- bool suppress = !pass_action;
- signals_sp->SetShouldSuppress(signo, suppress);
- }
- signo = signals_sp->GetNextSignalNumber(signo);
- }
- }
- }
- }
-
- PrintSignalInformation(result.GetOutputStream(), signal_args,
- num_signals_set, signals_sp);
-
- if (num_signals_set > 0)
- result.SetStatus(eReturnStatusSuccessFinishNoResult);
- else
- result.SetStatus(eReturnStatusFailed);
-
- return result.Succeeded();
- }
-
- CommandOptions m_options;
-};
-
-// CommandObjectMultiwordProcess
-
-CommandObjectMultiwordProcess::CommandObjectMultiwordProcess(
- CommandInterpreter &interpreter)
- : CommandObjectMultiword(
- interpreter, "process",
- "Commands for interacting with processes on the current platform.",
- "process <subcommand> [<subcommand-options>]") {
- LoadSubCommand("attach",
- CommandObjectSP(new CommandObjectProcessAttach(interpreter)));
- LoadSubCommand("launch",
- CommandObjectSP(new CommandObjectProcessLaunch(interpreter)));
- LoadSubCommand("continue", CommandObjectSP(new CommandObjectProcessContinue(
- interpreter)));
- LoadSubCommand("connect",
- CommandObjectSP(new CommandObjectProcessConnect(interpreter)));
- LoadSubCommand("detach",
- CommandObjectSP(new CommandObjectProcessDetach(interpreter)));
- LoadSubCommand("load",
- CommandObjectSP(new CommandObjectProcessLoad(interpreter)));
- LoadSubCommand("unload",
- CommandObjectSP(new CommandObjectProcessUnload(interpreter)));
- LoadSubCommand("signal",
- CommandObjectSP(new CommandObjectProcessSignal(interpreter)));
- LoadSubCommand("handle",
- CommandObjectSP(new CommandObjectProcessHandle(interpreter)));
- LoadSubCommand("status",
- CommandObjectSP(new CommandObjectProcessStatus(interpreter)));
- LoadSubCommand("interrupt", CommandObjectSP(new CommandObjectProcessInterrupt(
- interpreter)));
- LoadSubCommand("kill",
- CommandObjectSP(new CommandObjectProcessKill(interpreter)));
- LoadSubCommand("plugin",
- CommandObjectSP(new CommandObjectProcessPlugin(interpreter)));
- LoadSubCommand("save-core", CommandObjectSP(new CommandObjectProcessSaveCore(
- interpreter)));
-}
-
-CommandObjectMultiwordProcess::~CommandObjectMultiwordProcess() = default;