diff options
Diffstat (limited to 'libcpu/aarch64/common/stack.c')
| -rw-r--r-- | libcpu/aarch64/common/stack.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libcpu/aarch64/common/stack.c b/libcpu/aarch64/common/stack.c index 18d6271a79..c554ab077d 100644 --- a/libcpu/aarch64/common/stack.c +++ b/libcpu/aarch64/common/stack.c @@ -31,7 +31,8 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, { rt_ubase_t *stk; - stk = (rt_ubase_t *)stack_addr; + /* The AAPCS64 requires 128-bit (16 byte) stack alignment */ + stk = (rt_ubase_t*)RT_ALIGN_DOWN((rt_ubase_t)stack_addr, 16); for (int i = 0; i < 32; ++i) { |