329,7 → 329,52 |
/* This event does not sleep - debugging has finished in this thread */ |
} |
|
void udebug_breakpoint_event(uintptr_t addr) |
{ |
call_t *call; |
ipl_t ipl; |
udebug_event_t etype; |
|
etype = UDEBUG_EVENT_BREAKPOINT; |
|
ipl = interrupts_disable(); |
spinlock_lock(&THREAD->debug_lock); |
|
/* Must only generate events when in debugging session and have go */ |
if (THREAD->debug_active != true || |
THREAD->debug_stop == true || |
(TASK->debug_evmask & UDEBUG_EVMASK(etype)) == 0) { |
spinlock_unlock(&THREAD->debug_lock); |
interrupts_restore(ipl); |
return; |
} |
|
klog_printf("udebug_breakpoint_event"); |
call = THREAD->debug_go_call; |
IPC_SET_RETVAL(call->data, 0); |
IPC_SET_ARG1(call->data, etype); |
IPC_SET_ARG2(call->data, addr); |
|
/* |
* Make sure debug_stop is true when going to sleep |
* in case we get woken up by DEBUG_END. (At which |
* point it must be back to the initial true value). |
*/ |
THREAD->debug_stop = true; |
|
THREAD->cur_event = etype; |
spinlock_unlock(&THREAD->debug_lock); |
klog_printf("- send answer"); |
|
spinlock_lock(&TASK->lock); |
ipc_answer(&TASK->answerbox, THREAD->debug_go_call); |
spinlock_unlock(&TASK->lock); |
interrupts_restore(ipl); |
|
udebug_wait_for_go(&THREAD->go_wq); |
} |
|
|
/** |
* Terminate task debugging session. |
* |