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arch: Colorize the idle thread stack in an unified way

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Idae8da53e5a4799a8edc0e882f17fd515b70cb14
This commit is contained in:
Xiang Xiao
2021-06-08 17:55:04 +08:00
committed by David Sidrane
parent dbf9c87a42
commit fa0d123f87
29 changed files with 352 additions and 53 deletions
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arch/or1k/src/common/up_createstack.c
+2 -1
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@@ -225,7 +225,8 @@ void up_stack_color(FAR void *stackbase, size_t nbytes)
/* Take extra care that we do not write outsize the stack boundaries */
uint32_t *stkptr = (uint32_t *)(((uintptr_t)stackbase + 3) & ~3);
uintptr_t stkend = (((uintptr_t)stackbase + nbytes) & ~3);
uintptr_t stkend = nbytes ? (((uintptr_t)stackbase + nbytes) & ~3) :
up_getsp(); /* 0: colorize the running stack */
size_t nwords = (stkend - (uintptr_t)stackbase) >> 2;
/* Set the entire stack to the coloration value */
arch/or1k/src/common/up_initialstate.c
+10 -1
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@@ -79,8 +79,17 @@ void up_initial_state(struct tcb_s *tcb)
{
tcb->stack_alloc_ptr = (void *)(g_idle_topstack -
CONFIG_IDLETHREAD_STACKSIZE);
tcb->stack_base_ptr = tcb->stack_alloc_ptr;
tcb->stack_base_ptr = tcb->stack_alloc_ptr;
tcb->adj_stack_size = CONFIG_IDLETHREAD_STACKSIZE;
#ifdef CONFIG_STACK_COLORATION
/* If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/
up_stack_color(tcb->stack_alloc_ptr, 0);
#endif /* CONFIG_STACK_COLORATION */
}
/* Initialize the initial exception register context structure */