status_t
DebuggerInterface::_CreateDebugEvent(int32 messageCode,
const debug_debugger_message_data& message, bool& _ignore,
DebugEvent*& _event)
{
DebugEvent* event = NULL;
switch (messageCode) {
case B_DEBUGGER_MESSAGE_THREAD_DEBUGGED:
event = new(std::nothrow) ThreadDebuggedEvent(message.origin.team,
message.origin.thread);
break;
case B_DEBUGGER_MESSAGE_DEBUGGER_CALL:
event = new(std::nothrow) DebuggerCallEvent(message.origin.team,
message.origin.thread,
(target_addr_t)message.debugger_call.message);
break;
case B_DEBUGGER_MESSAGE_BREAKPOINT_HIT:
{
CpuState* state = NULL;
status_t error = fArchitecture->CreateCpuState(
&message.breakpoint_hit.cpu_state,
sizeof(debug_cpu_state), state);
if (error != B_OK)
return error;
event = new(std::nothrow) BreakpointHitEvent(message.origin.team,
message.origin.thread, state);
state->RemoveReference();
break;
}
case B_DEBUGGER_MESSAGE_WATCHPOINT_HIT:
{
CpuState* state = NULL;
status_t error = fArchitecture->CreateCpuState(
&message.watchpoint_hit.cpu_state,
sizeof(debug_cpu_state), state);
if (error != B_OK)
return error;
event = new(std::nothrow) WatchpointHitEvent(message.origin.team,
message.origin.thread, state);
state->RemoveReference();
break;
}
case B_DEBUGGER_MESSAGE_SINGLE_STEP:
{
CpuState* state = NULL;
status_t error = fArchitecture->CreateCpuState(
&message.single_step.cpu_state,
sizeof(debug_cpu_state), state);
if (error != B_OK)
return error;
event = new(std::nothrow) SingleStepEvent(message.origin.team,
message.origin.thread, state);
state->RemoveReference();
break;
}
case B_DEBUGGER_MESSAGE_EXCEPTION_OCCURRED:
event = new(std::nothrow) ExceptionOccurredEvent(
message.origin.team, message.origin.thread,
message.exception_occurred.exception);
break;
case B_DEBUGGER_MESSAGE_TEAM_DELETED:
if (message.origin.team != fTeamID) {
_ignore = true;
return B_OK;
}
event = new(std::nothrow) TeamDeletedEvent(message.origin.team,
message.origin.thread);
break;
case B_DEBUGGER_MESSAGE_TEAM_EXEC:
if (message.origin.team != fTeamID) {
_ignore = true;
return B_OK;
}
event = new(std::nothrow) TeamExecEvent(message.origin.team,
message.origin.thread);
break;
case B_DEBUGGER_MESSAGE_THREAD_CREATED:
event = new(std::nothrow) ThreadCreatedEvent(message.origin.team,
message.origin.thread, message.thread_created.new_thread);
break;
case B_DEBUGGER_MESSAGE_THREAD_DELETED:
event = new(std::nothrow) ThreadDeletedEvent(message.origin.team,
message.origin.thread);
break;
case B_DEBUGGER_MESSAGE_IMAGE_CREATED:
{
const image_info& info = message.image_created.info;
event = new(std::nothrow) ImageCreatedEvent(message.origin.team,
message.origin.thread,
ImageInfo(fTeamID, info.id, info.name, info.type,
(addr_t)info.text, info.text_size, (addr_t)info.data,
info.data_size));
break;
}
case B_DEBUGGER_MESSAGE_IMAGE_DELETED:
{
const image_info& info = message.image_deleted.info;
event = new(std::nothrow) ImageDeletedEvent(message.origin.team,
message.origin.thread,
ImageInfo(fTeamID, info.id, info.name, info.type,
(addr_t)info.text, info.text_size, (addr_t)info.data,
info.data_size));
break;
}
default:
printf("DebuggerInterface for team %ld: unknown message from "
"kernel: %ld\n", fTeamID, messageCode);
// fall through...
case B_DEBUGGER_MESSAGE_TEAM_CREATED:
case B_DEBUGGER_MESSAGE_PRE_SYSCALL:
case B_DEBUGGER_MESSAGE_POST_SYSCALL:
case B_DEBUGGER_MESSAGE_SIGNAL_RECEIVED:
case B_DEBUGGER_MESSAGE_PROFILER_UPDATE:
case B_DEBUGGER_MESSAGE_HANDED_OVER:
_ignore = true;
return B_OK;
}
if (event == NULL)
return B_NO_MEMORY;
if (message.origin.thread >= 0 && message.origin.nub_port >= 0)
event->SetThreadStopped(true);
_ignore = false;
_event = event;
return B_OK;
}
