diff options
Diffstat (limited to 'nuttx/arch/z80/src/z8')
-rw-r--r-- | nuttx/arch/z80/src/z8/z8_schedulesigaction.c | 2 | ||||
-rw-r--r-- | nuttx/arch/z80/src/z8/z8_sigdeliver.c | 29 |
2 files changed, 15 insertions, 16 deletions
diff --git a/nuttx/arch/z80/src/z8/z8_schedulesigaction.c b/nuttx/arch/z80/src/z8/z8_schedulesigaction.c index 0a5b9c095..1f1a35471 100644 --- a/nuttx/arch/z80/src/z8/z8_schedulesigaction.c +++ b/nuttx/arch/z80/src/z8/z8_schedulesigaction.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/z80/src/z8/z8_schedulesigaction.c * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2008-2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without diff --git a/nuttx/arch/z80/src/z8/z8_sigdeliver.c b/nuttx/arch/z80/src/z8/z8_sigdeliver.c index badb8a328..c5cf30aa6 100644 --- a/nuttx/arch/z80/src/z8/z8_sigdeliver.c +++ b/nuttx/arch/z80/src/z8/z8_sigdeliver.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/z80/src/z8/z8_sigdeliver.c * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2008-2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -86,10 +86,9 @@ static void z8_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src) * Name: up_sigdeliver * * Description: - * This is the a signal handling trampoline. When a - * signal action was posted. The task context was mucked - * with and forced to branch to this location with interrupts - * disabled. + * This is the a signal handling trampoline. When a signal action was + * posted. The task context was mucked with and forced to branch to this + * location with interrupts disabled. * ****************************************************************************/ @@ -109,7 +108,7 @@ void up_sigdeliver(void) up_ledon(LED_SIGNAL); - dbg("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n", + sdbg("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n", rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head); ASSERT(rtcb->xcp.sigdeliver != NULL); @@ -120,8 +119,9 @@ void up_sigdeliver(void) regs[XCPT_IRQCTL] = rtcb->xcp.saved_irqctl; /* Get a local copy of the sigdeliver function pointer. We do this so - * that we can nullify the sigdeliver function point in the TCB and accept - * more signal deliveries while processing the current pending signals. + * that we can nullify the sigdeliver function pointer in the TCB and + * accept more signal deliveries while processing the current pending + * signals. */ sigdeliver = rtcb->xcp.sigdeliver; @@ -135,17 +135,16 @@ void up_sigdeliver(void) sigdeliver(rtcb); - /* Output any debug messaged BEFORE restoring errno (because they may alter - * errno), then restore the original errno that is needed by the user logic - * (it is probably EINTR). + /* Output any debug messages BEFORE restoring errno (because they may + * alter errno), then disable interrupts again and restore the original + * errno that is needed by the user logic (it is probably EINTR). */ - dbg("Resuming\n"); + sdbg("Resuming\n"); + (void)irqsave(); rtcb->pterrno = saved_errno; - /* Then restore the correct state for this thread of - * execution. - */ + /* Then restore the correct state for this thread of execution. */ up_ledoff(LED_SIGNAL); z8_restorecontext(regs); |