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* dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of succeeding

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interrupts, clear pending_handler when the handler isn't re-scheduled.
This commit is contained in:
Andrew Cagney 1998-03-26 14:00:18 +00:00
parent abf6ba256a
commit 1b756ba6d5
2 changed files with 14 additions and 2 deletions
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6
sim/mn10300/ChangeLog
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@ -1,3 +1,9 @@
Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
* dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
succeeding interrupts, clear pending_handler when the handler
isn't re-scheduled.
Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
* Makefile.in (tmp-igen): Prefix all usage of move-if-change * Makefile.in (tmp-igen): Prefix all usage of move-if-change

10
sim/mn10300/dv-mn103cpu.c
View File

@ -255,14 +255,20 @@ deliver_mn103cpu_interrupt (struct hw *me,
(long) CIA_GET (cpu), (unsigned) PSW, (long) SP)); (long) CIA_GET (cpu), (unsigned) PSW, (long) SP));
} }
/* As long as there is the potential need to deliver an interrupt we
keep rescheduling this routine. */
if (controller->pending_level < 7) /* FIXME */ if (controller->pending_level < 7) /* FIXME */
{ {
/* As long as there is the potential need to deliver an
interrupt we keep rescheduling this routine. */
if (controller->pending_handler != NULL) if (controller->pending_handler != NULL)
controller->pending_handler = controller->pending_handler =
hw_event_queue_schedule (me, 1, deliver_mn103cpu_interrupt, NULL); hw_event_queue_schedule (me, 1, deliver_mn103cpu_interrupt, NULL);
} }
else
{
/* Don't bother re-scheduling the interrupt handler as there is
nothing to deliver */
controller->pending_handler = NULL;
}
} }