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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-22 14:37:17 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-22 14:37:17 +0000 |
commit | f538392b3b9cb194d8b33b14b9a8e17636cf7f81 (patch) | |
tree | 3dd51c0f8e6e1c0a5804b84e7018e7044c484a06 /nuttx/arch/arm/src/armv7-m/up_sigdeliver.c | |
parent | fefa8ee3353d5ac7ef0e925ba8dcbbb89f2c96ae (diff) | |
download | px4-nuttx-f538392b3b9cb194d8b33b14b9a8e17636cf7f81.tar.gz px4-nuttx-f538392b3b9cb194d8b33b14b9a8e17636cf7f81.tar.bz2 px4-nuttx-f538392b3b9cb194d8b33b14b9a8e17636cf7f81.zip |
More logic to use BASEPRI to control interrupts -- still doesn't work
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5547 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/up_sigdeliver.c')
-rw-r--r-- | nuttx/arch/arm/src/armv7-m/up_sigdeliver.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/up_sigdeliver.c b/nuttx/arch/arm/src/armv7-m/up_sigdeliver.c index 38673c41d..654214b39 100644 --- a/nuttx/arch/arm/src/armv7-m/up_sigdeliver.c +++ b/nuttx/arch/arm/src/armv7-m/up_sigdeliver.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/armv7-m/up_sigdeliver.c * - * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -102,7 +102,11 @@ void up_sigdeliver(void) up_copystate(regs, rtcb->xcp.regs); regs[REG_PC] = rtcb->xcp.saved_pc; +#ifdef CONFIG_ARMV7M_USEBASEPRI + regs[REG_BASEPRI] = rtcb->xcp.saved_basepri; +#else regs[REG_PRIMASK] = rtcb->xcp.saved_primask; +#endif regs[REG_XPSR] = rtcb->xcp.saved_xpsr; /* Get a local copy of the sigdeliver function pointer. We do this so that @@ -115,7 +119,11 @@ void up_sigdeliver(void) /* Then restore the task interrupt state */ +#ifdef CONFIG_ARMV7M_USEBASEPRI + irqrestore((uint8_t)regs[REG_BASEPRI]); +#else irqrestore((uint16_t)regs[REG_PRIMASK]); +#endif /* Deliver the signals */ |