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authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-02-01 20:22:08 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-02-01 20:22:08 +0000
commitc52c319ebfa28460d276636a4efe7e62700b512f (patch)
treea29b5ad8b97d8fbe98b0032bd43e78f785145df2 /cpukit/score/src/isr.c
parent2011-02-01 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-c52c319ebfa28460d276636a4efe7e62700b512f.tar.bz2
2011-02-01 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1733/cpukit * score/src/isr.c: If target architecture does nto require stack initialization, then do not perform adjustment.
Diffstat (limited to 'cpukit/score/src/isr.c')
-rw-r--r--cpukit/score/src/isr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/src/isr.c b/cpukit/score/src/isr.c
index 00361a5b8e..799bb08dbb 100644
--- a/cpukit/score/src/isr.c
+++ b/cpukit/score/src/isr.c
@@ -62,8 +62,10 @@ void _ISR_Handler_initialization( void )
Configuration.interrupt_stack_size
);
+#if (CPU_STACK_ALIGNMENT != 0)
_CPU_Interrupt_stack_high = (void *)
((uintptr_t) _CPU_Interrupt_stack_high & ~(CPU_STACK_ALIGNMENT - 1));
+#endif
/* Interrupt stack might have to be aligned and/or setup
* in a specific way.