btf_sec_info
const struct btf_sec_info *x = a;
const struct btf_sec_info *y = b;
struct btf_sec_info secs[ARRAY_SIZE(btf_sec_info_offset)];
secs[i] = *(struct btf_sec_info *)((void *)hdr +
sizeof(struct btf_sec_info), btf_sec_info_cmp, NULL);