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authorzhaohengbo <[email protected]>2018-12-15 11:20:24 +0800
committerzhaohengbo <[email protected]>2018-12-15 11:20:24 +0800
commitafcd8b452114d3ba3ed72d6d143942da7d8a30f4 (patch)
tree6d13a2ba3887dd20e3a2fd50ba7b714b12edc1ab /src/scheduler.c
parent61b8db8ee9d3d649ee9b39d4e7e25516fa54117f (diff)
fix some bug when stack grows upward
Diffstat (limited to 'src/scheduler.c')
-rw-r--r--src/scheduler.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/scheduler.c b/src/scheduler.c
index 14f7510e66..697df63ee1 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -82,10 +82,17 @@ static void _rt_scheduler_stack_check(struct rt_thread *thread)
{
RT_ASSERT(thread != RT_NULL);
+#if defined(ARCH_CPU_STACK_GROWS_UPWARD)
+ if (*((rt_uint8_t *)((rt_ubase_t)thread->stack_addr + thread->stack_size - 1)) != '#' ||
+ (rt_ubase_t)thread->sp <= (rt_ubase_t)thread->stack_addr ||
+ (rt_ubase_t)thread->sp >
+ (rt_ubase_t)thread->stack_addr + (rt_ubase_t)thread->stack_size)
+#else
if (*((rt_uint8_t *)thread->stack_addr) != '#' ||
(rt_ubase_t)thread->sp <= (rt_ubase_t)thread->stack_addr ||
(rt_ubase_t)thread->sp >
(rt_ubase_t)thread->stack_addr + (rt_ubase_t)thread->stack_size)
+#endif
{
rt_ubase_t level;