From 3930198dc9a0720a2b6561c67e55859ec51b73f9 Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Tue, 26 Oct 2021 03:08:27 +0200 Subject: libbpf: Use __BYTE_ORDER__ Use the compiler-defined __BYTE_ORDER__ instead of the libc-defined __BYTE_ORDER for consistency. Signed-off-by: Ilya Leoshkevich Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20211026010831.748682-3-iii@linux.ibm.com --- tools/lib/bpf/linker.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'tools/lib/bpf/linker.c') diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 7bf658fbda80..ce0800e61dc7 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -323,12 +323,12 @@ static int init_output_elf(struct bpf_linker *linker, const char *file) linker->elf_hdr->e_machine = EM_BPF; linker->elf_hdr->e_type = ET_REL; -#if __BYTE_ORDER == __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ linker->elf_hdr->e_ident[EI_DATA] = ELFDATA2LSB; -#elif __BYTE_ORDER == __BIG_ENDIAN +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ linker->elf_hdr->e_ident[EI_DATA] = ELFDATA2MSB; #else -#error "Unknown __BYTE_ORDER" +#error "Unknown __BYTE_ORDER__" #endif /* STRTAB */ @@ -538,12 +538,12 @@ static int linker_load_obj_file(struct bpf_linker *linker, const char *filename, const struct bpf_linker_file_opts *opts, struct src_obj *obj) { -#if __BYTE_ORDER == __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ const int host_endianness = ELFDATA2LSB; -#elif __BYTE_ORDER == __BIG_ENDIAN +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ const int host_endianness = ELFDATA2MSB; #else -#error "Unknown __BYTE_ORDER" +#error "Unknown __BYTE_ORDER__" #endif int err = 0; Elf_Scn *scn; -- cgit v1.2.3-70-g09d2