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system/note: correct unflatten format

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-04-06 16:53:19 +08:00 committed by Xiang Xiao
parent 25d7dfe990
commit 8c1a4994cc
2 changed files with 14 additions and 38 deletions
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26
system/sched_note/note_main.c
View File

@ -90,27 +90,15 @@ static FAR const char *g_statenames[] =
static void trace_dump_unflatten(FAR void *dst,
FAR uint8_t *src, size_t len)
{
switch (len)
#ifdef CONFIG_ENDIAN_BIG
FAR uint8_t *end = (FAR uint8_t *)dst + len - 1;
while (len-- > 0)
{
#ifdef CONFIG_HAVE_LONG_LONG
case 8:
*(uint64_t *)dst = ((uint64_t)src[7] << 56)
+ ((uint64_t)src[6] << 48)
+ ((uint64_t)src[5] << 40)
+ ((uint64_t)src[4] << 32);
#endif
case 4:
*(uint32_t *)dst = ((uint64_t)src[3] << 24)
+ ((uint64_t)src[2] << 16);
case 2:
*(uint16_t *)dst = ((uint64_t)src[1] << 8);
case 1:
*(uint8_t *)dst = src[0];
break;
default:
DEBUGASSERT(FALSE);
break;
*end-- = *src++;
}
#else
memcpy(dst, src, len);
#endif
}
/************************************************************************************

26
system/trace/trace_dump.c
View File

@ -109,27 +109,15 @@ struct trace_dump_context_s
static void trace_dump_unflatten(FAR void *dst,
FAR uint8_t *src, size_t len)
{
switch (len)
#ifdef CONFIG_ENDIAN_BIG
FAR uint8_t *end = (FAR uint8_t *)dst + len - 1;
while (len-- > 0)
{
#ifdef CONFIG_HAVE_LONG_LONG
case 8:
*(uint64_t *)dst = ((uint64_t)src[7] << 56)
+ ((uint64_t)src[6] << 48)
+ ((uint64_t)src[5] << 40)
+ ((uint64_t)src[4] << 32);
#endif
case 4:
*(uint32_t *)dst = ((uint64_t)src[3] << 24)
+ ((uint64_t)src[2] << 16);
case 2:
*(uint16_t *)dst = ((uint64_t)src[1] << 8);
case 1:
*(uint8_t *)dst = src[0];
break;
default:
DEBUGASSERT(FALSE);
break;
*end-- = *src++;
}
#else
memcpy(dst, src, len);
#endif
}
/****************************************************************************