162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* Copyright (c) 2020 Facebook */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#include "vmlinux.h" 562306a36Sopenharmony_ci#include <bpf/bpf_helpers.h> 662306a36Sopenharmony_ci#include <bpf/bpf_endian.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#define IN16 0x1234 962306a36Sopenharmony_ci#define IN32 0x12345678U 1062306a36Sopenharmony_ci#define IN64 0x123456789abcdef0ULL 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci__u16 in16 = 0; 1362306a36Sopenharmony_ci__u32 in32 = 0; 1462306a36Sopenharmony_ci__u64 in64 = 0; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci__u16 out16 = 0; 1762306a36Sopenharmony_ci__u32 out32 = 0; 1862306a36Sopenharmony_ci__u64 out64 = 0; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci__u16 const16 = 0; 2162306a36Sopenharmony_ci__u32 const32 = 0; 2262306a36Sopenharmony_ci__u64 const64 = 0; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ciSEC("raw_tp/sys_enter") 2562306a36Sopenharmony_ciint sys_enter(const void *ctx) 2662306a36Sopenharmony_ci{ 2762306a36Sopenharmony_ci out16 = __builtin_bswap16(in16); 2862306a36Sopenharmony_ci out32 = __builtin_bswap32(in32); 2962306a36Sopenharmony_ci out64 = __builtin_bswap64(in64); 3062306a36Sopenharmony_ci const16 = ___bpf_swab16(IN16); 3162306a36Sopenharmony_ci const32 = ___bpf_swab32(IN32); 3262306a36Sopenharmony_ci const64 = ___bpf_swab64(IN64); 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci return 0; 3562306a36Sopenharmony_ci} 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_cichar _license[] SEC("license") = "GPL"; 38