mirrors/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity.git synced 2025-01-23 01:41:59 -05:00
Code Issues Projects Releases Packages Wiki Activity

Debugger: Support attaching to a running process

Browse source
This commit is contained in:
Itamar 2023-02-05 22:55:58 +02:00 committed by Andreas Kling
parent 26250fe14a
commit 951a8269f0
1 changed files with 29 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
Userland/Applications/Debugger/main.cpp
View file

@ -189,25 +189,46 @@ static void print_help()
"x <address> - examine dword in memory\n");
}
static NonnullOwnPtr<Debug::DebugSession> create_debug_session(StringView command, pid_t pid_to_debug)
{
if (!command.is_null()) {
auto result = Debug::DebugSession::exec_and_attach(command);
if (!result) {
warnln("Failed to start debugging session for: \"{}\"", command);
exit(1);
}
return result.release_nonnull();
}
if (pid_to_debug == -1) {
warnln("Either a command or a pid must be specified");
exit(1);
}
auto result = Debug::DebugSession::attach(pid_to_debug);
if (!result) {
warnln("Failed to attach to pid: {}", pid_to_debug);
exit(1);
}
return result.release_nonnull();
}
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
editor = Line::Editor::construct();
TRY(Core::System::pledge("stdio proc ptrace exec rpath tty sigaction cpath unix"));
char const* command = nullptr;
StringView command;
pid_t pid_to_debug = -1;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(command,
"The program to be debugged, along with its arguments",
"program", Core::ArgsParser::Required::Yes);
"program", Core::ArgsParser::Required::No);
args_parser.add_option(pid_to_debug, "Attach debugger to running process", "pid", 'p', "PID");
args_parser.parse(arguments);
auto result = Debug::DebugSession::exec_and_attach(command);
if (!result) {
warnln("Failed to start debugging session for: \"{}\"", command);
exit(1);
}
g_debug_session = result.release_nonnull();
g_debug_session = create_debug_session(command, pid_to_debug);
struct sigaction sa {
};