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libbpf: Use __BYTE_ORDER__

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Use the compiler-defined __BYTE_ORDER__ instead of the libc-defined
__BYTE_ORDER for consistency.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211026010831.748682-3-iii@linux.ibm.com
This commit is contained in:
Ilya Leoshkevich
2021-10-26 03:08:27 +02:00
committed by Andrii Nakryiko
parent 5b732fc1d8
commit 87a9622982
5 changed files with 15 additions and 15 deletions
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4
src/libbpf.c
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@@ -1299,10 +1299,10 @@ errout:
static int bpf_object__check_endianness(struct bpf_object *obj)
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
if (obj->efile.ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
return 0;
#elif __BYTE_ORDER == __BIG_ENDIAN
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
if (obj->efile.ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
return 0;
#else