From 00a655ac1c24d3707a5af376ec756e42406cd6bb Mon Sep 17 00:00:00 2001 From: Bernard Xiong Date: Sun, 11 Nov 2018 15:56:02 +0800 Subject: [Kernel] Add ARCH_CPU_STACK_GROWS_UPWARD option --- src/scheduler.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/scheduler.c') diff --git a/src/scheduler.c b/src/scheduler.c index 95b5d487df..0b8b54ae92 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -91,11 +91,19 @@ static void _rt_scheduler_stack_check(struct rt_thread *thread) level = rt_hw_interrupt_disable(); while (level); } +#if defined(ARCH_CPU_STACK_GROWS_UPWARD) + else if ((rt_uint32_t)thread->sp > ((rt_uint32_t)thread->stack_addr + thread->stack_size)) + { + rt_kprintf("warning: %s stack is close to the top of stack address.\n", + thread->name); + } +#else else if ((rt_uint32_t)thread->sp <= ((rt_uint32_t)thread->stack_addr + 32)) { - rt_kprintf("warning: %s stack is close to end of stack address.\n", + rt_kprintf("warning: %s stack is close to the bottom of stack address.\n", thread->name); } +#endif } #endif -- cgit v1.3.1