[incubator-nuttx] 01/02: arch: arm64: Fix do_stackcheck()

[xi...@apache.org]

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commit 3682bcd4b36f8cd31979b09177be845e7e1bba14
Author: Masayuki Ishikawa <ma...@gmail.com>
AuthorDate: Fri Jul 15 13:10:55 2022 +0900

    arch: arm64: Fix do_stackcheck()
    
    Summary:
    - Since the stack coloration is done for every 32bits
      this function should be done in the same way.
    
    Impact:
    - None
    
    Testing:
    - Tested with qemu-a53:nsh
    
    Signed-off-by: Masayuki Ishikawa <Ma...@jp.sony.com>
---
 arch/arm64/src/common/arm64_checkstack.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/src/common/arm64_checkstack.c b/arch/arm64/src/common/arm64_checkstack.c
index 588da146b6..a319c5dafe 100644
--- a/arch/arm64/src/common/arm64_checkstack.c
+++ b/arch/arm64/src/common/arm64_checkstack.c
@@ -73,7 +73,7 @@ static size_t do_stackcheck(void *stackbase, size_t nbytes)
 {
   uintptr_t start;
   uintptr_t end;
-  uint64_t *ptr;
+  uint32_t *ptr;
   size_t mark;
 
   if (nbytes == 0)
@@ -96,7 +96,7 @@ static size_t do_stackcheck(void *stackbase, size_t nbytes)
    * that does not have the magic value is the high water mark.
    */
 
-  for (ptr = (uint64_t *)start, mark = (nbytes >> 2);
+  for (ptr = (uint32_t *)start, mark = (nbytes >> 2);
        *ptr == STACK_COLOR && mark > 0;
        ptr++, mark--);