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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-16 00:34:43 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-16 00:34:43 +0000
commita4739f8ced6593ca401989dfaa20b2762468488b (patch)
tree6a47e4355c5bb9ba305d43dc434b3cb07178f2de /nuttx/arch/arm/include/armv6-m
parentad1878e8fe6fa997672a83ffe8bbee9883649781 (diff)
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More MPU-related fixes
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5746 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/include/armv6-m')
-rw-r--r--nuttx/arch/arm/include/armv6-m/irq.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/nuttx/arch/arm/include/armv6-m/irq.h b/nuttx/arch/arm/include/armv6-m/irq.h
index f4bfea33f..db5c82913 100644
--- a/nuttx/arch/arm/include/armv6-m/irq.h
+++ b/nuttx/arch/arm/include/armv6-m/irq.h
@@ -164,8 +164,11 @@ struct xcptcontext
#endif
#ifdef CONFIG_NUTTX_KERNEL
- /* The following holds the return address from a system call */
+ /* The following holds the return address and the exc_return value needed
+ * to return from a system call.
+ */
+ uint32_t excreturn;
uint32_t sysreturn;
#endif