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HackStudio: Add ability to attach debugger to a running process

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This commit is contained in:
Itamar 2023-02-18 13:14:19 +02:00 • committed by Andreas Kling
parent eb16513165
commit ff6fb2cb10
Notes: sideshowbarker 2024-07-16 23:50:09 +09:00
4 changed files with 52 additions and 12 deletions
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38
Userland/DevTools/HackStudio/Debugger/Debugger.cpp
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@ -112,14 +112,8 @@ void Debugger::stop()
void Debugger::start()
{
auto child_setup_callback = [this]() {
if (m_child_setup_callback)
return m_child_setup_callback();
return ErrorOr<void> {};
};
m_debug_session = Debug::DebugSession::exec_and_attach(m_executable_path, m_source_root, move(child_setup_callback));
VERIFY(!!m_debug_session);
auto [debug_session, initial_state] = create_debug_session();
m_debug_session = move(debug_session);
for (auto const& breakpoint : m_breakpoints) {
dbgln("inserting breakpoint at: {}:{}", breakpoint.file_path, breakpoint.line_number);
@ -132,14 +126,36 @@ void Debugger::start()
}
}
debugger_loop();
debugger_loop(initial_state);
}
int Debugger::debugger_loop()
Debugger::CreateDebugSessionResult Debugger::create_debug_session()
{
if (!m_executable_path.is_null()) {
auto child_setup_callback = [this]() {
if (m_child_setup_callback)
return m_child_setup_callback();
return ErrorOr<void> {};
};
auto debug_session = Debug::DebugSession::exec_and_attach(m_executable_path, m_source_root, move(child_setup_callback));
VERIFY(!!debug_session);
return { debug_session.release_nonnull(), Debug::DebugSession::Running };
}
if (m_pid_to_attach.has_value()) {
auto debug_session = Debug::DebugSession::attach(m_pid_to_attach.value(), m_source_root);
VERIFY(!!debug_session);
return { debug_session.release_nonnull(), Debug::DebugSession::Stopped };
}
VERIFY_NOT_REACHED();
}
int Debugger::debugger_loop(Debug::DebugSession::DesiredInitialDebugeeState initial_state)
{
VERIFY(m_debug_session);
m_debug_session->run(Debug::DebugSession::DesiredInitialDebugeeState::Running, [this](Debug::DebugSession::DebugBreakReason reason, Optional<PtraceRegisters> optional_regs) {
m_debug_session->run(initial_state, [this](Debug::DebugSession::DebugBreakReason reason, Optional<PtraceRegisters> optional_regs) {
if (reason == Debug::DebugSession::DebugBreakReason::Exited) {
dbgln("Program exited");
m_on_exit_callback();