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sched/note: correct flatten format

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-04-06 16:51:13 +08:00 committed by Xiang Xiao
parent ef89f3f15a
commit 8cb008c3c7
1 changed files with 7 additions and 19 deletions
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26
sched/sched/sched_note.c
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@ -118,27 +118,15 @@ static unsigned int g_note_disabled_irq_nest[CONFIG_SMP_NCPUS];
static inline void sched_note_flatten(FAR uint8_t *dst,
FAR void *src, size_t len)
{
switch (len)
#ifdef CONFIG_ENDIAN_BIG
FAR uint8_t *end = (FAR uint8_t *)src + len - 1;
while (len-- > 0)
{
#ifdef CONFIG_HAVE_LONG_LONG
case 8:
dst[7] = (uint8_t)((*(uint64_t *)src >> 56) & 0xff);
dst[6] = (uint8_t)((*(uint64_t *)src >> 48) & 0xff);
dst[5] = (uint8_t)((*(uint64_t *)src >> 40) & 0xff);
dst[4] = (uint8_t)((*(uint64_t *)src >> 32) & 0xff);
#endif
case 4:
dst[3] = (uint8_t)((*(uint32_t *)src >> 24) & 0xff);
dst[2] = (uint8_t)((*(uint32_t *)src >> 16) & 0xff);
case 2:
dst[1] = (uint8_t)((*(uint16_t *)src >> 8) & 0xff);
case 1:
dst[0] = (uint8_t)(*(uint8_t *)src & 0xff);
break;
default:
DEBUGASSERT(FALSE);
break;
*dst++ = *end--;
}
#else
memcpy(dst, src, len);
#endif
}
/****************************************************************************