summaryrefslogtreecommitdiffstats
path: root/cpukit/include/rtems/score/context.h
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-03-03 09:23:20 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2021-03-05 06:58:33 +0100
commit524839568d8df72bb3d62d64cb1b927bc8dbbbf1 (patch)
tree1a448dc50f597a98e52f3fb13f705b34bb6ee9ad /cpukit/include/rtems/score/context.h
parentCONFIGURE_MAXIMUM_THREAD_LOCAL_STORAGE_SIZE (diff)
downloadrtems-524839568d8df72bb3d62d64cb1b927bc8dbbbf1.tar.bz2
score: Ensure stack alignment requirement
Make sure that a user-provided stack size is the minimum size allocated for the stack. Make sure we meet the stack alignment requirement also for CPU ports with CPU_STACK_ALIGNMENT > CPU_HEAP_ALIGNMENT.
Diffstat (limited to 'cpukit/include/rtems/score/context.h')
-rw-r--r--cpukit/include/rtems/score/context.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/cpukit/include/rtems/score/context.h b/cpukit/include/rtems/score/context.h
index 46e04e9600..b65c15e73b 100644
--- a/cpukit/include/rtems/score/context.h
+++ b/cpukit/include/rtems/score/context.h
@@ -49,8 +49,7 @@ extern "C" {
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#define CONTEXT_FP_SIZE \
- ( ( CPU_CONTEXT_FP_SIZE + CPU_HEAP_ALIGNMENT - 1 ) \
- & ~( CPU_HEAP_ALIGNMENT - 1 ) )
+ RTEMS_ALIGN_UP( CPU_CONTEXT_FP_SIZE, CPU_STACK_ALIGNMENT )
#else
#define CONTEXT_FP_SIZE 0
#endif