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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/generic/src/ @ 3612

  → /trunk/kernel/generic/src/ @ 3613

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3612 → Rev 3613

/trunk/kernel/generic/src/interrupt/interrupt.c
86,8 → 86,17
void exc_dispatch(int n, istate_t *istate)
{
ASSERT(n < IVT_ITEMS);
#ifdef CONFIG_UDEBUG
if (THREAD) THREAD->udebug.uspace_state = istate;
#endif
exc_table[n].f(n + IVT_FIRST, istate);
#ifdef CONFIG_UDEBUG
if (THREAD) THREAD->udebug.uspace_state = NULL;
#endif
/* This is a safe place to exit exiting thread */
if (THREAD && THREAD->interrupted && istate_from_uspace(istate))
thread_exit();

/trunk/kernel/generic/src/time/clock.c
190,6 → 190,14
if (!ticks && !PREEMPTION_DISABLED) {
scheduler();
#ifdef CONFIG_UDEBUG
/*
* Give udebug chance to stop the thread
* before it begins executing.
*/
if (istate_from_uspace(THREAD->udebug.uspace_state))
udebug_before_thread_runs();
#endif
}
}

/trunk/kernel/generic/src/udebug/udebug.c
69,6 → 69,7
waitq_initialize(&ut->go_wq);
ut->go_call = NULL;
ut->uspace_state = NULL;
ut->go = false;
ut->stoppable = true;
ut->debug_active = false;
231,26 → 232,13
/** Upon being scheduled to run, check if the current thread should stop.
*
* This function is called from clock(). Preemption is enabled.
* interrupts are disabled, but since this is called after
* being scheduled-in, we can enable them, if we're careful enough
* not to allow arbitrary recursion or deadlock with the thread context.
* This function is called from clock().
*/
void udebug_before_thread_runs(void)
{
ipl_t ipl;
return;
ipl = interrupts_enable();
/* Now we're free to do whatever we need (lock mutexes, sleep, etc.) */
/* Check if we're supposed to stop */
udebug_stoppable_begin();
udebug_stoppable_end();
interrupts_restore(ipl);
}
/** Syscall event hook.