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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-27 01:46:08 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-27 01:46:08 +0000 |
commit | 665c4bf764eb07e58e70393c08671a2dfcd834bb (patch) | |
tree | 904da9f9c29f230c8a697e3174769241a8449bfc /nuttx/arch/z16/src/common/up_sigdeliver.c | |
parent | 1acd573c5dd3cd1a32e18c93fc06a65dd1fa4a6d (diff) | |
download | px4-nuttx-665c4bf764eb07e58e70393c08671a2dfcd834bb.tar.gz px4-nuttx-665c4bf764eb07e58e70393c08671a2dfcd834bb.tar.bz2 px4-nuttx-665c4bf764eb07e58e70393c08671a2dfcd834bb.zip |
Fix a signal trampoline bugnuttx-5.12
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3053 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/z16/src/common/up_sigdeliver.c')
-rw-r--r-- | nuttx/arch/z16/src/common/up_sigdeliver.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/nuttx/arch/z16/src/common/up_sigdeliver.c b/nuttx/arch/z16/src/common/up_sigdeliver.c index 85f3e972d..4ca05d17b 100644 --- a/nuttx/arch/z16/src/common/up_sigdeliver.c +++ b/nuttx/arch/z16/src/common/up_sigdeliver.c @@ -1,7 +1,7 @@ /**************************************************************************** * common/up_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 @@ -95,8 +95,8 @@ void up_sigdeliver(void) up_ledon(LED_SIGNAL); - dbg("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n", - rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head); + sdbg("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n", + rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head); ASSERT(rtcb->xcp.sigdeliver != NULL); /* Save the real return state on the stack. */ @@ -125,17 +125,16 @@ 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); SIGNAL_RETURN(regs); |