1/*- 2 * Test 0013: BPF_ST & BPF_LDX+BPF_MEM 3 * 4 * $FreeBSD$ 5 */ 6 7/* BPF program */ 8struct bpf_insn pc[] = { 9 BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de), 10 BPF_STMT(BPF_ST, 7), 11 BPF_STMT(BPF_LDX+BPF_MEM, 7), 12 BPF_STMT(BPF_MISC+BPF_TXA, 0), 13 BPF_STMT(BPF_RET+BPF_A, 0), 14}; 15 16/* Packet */ 17u_char pkt[] = { 18 0x00, 19}; 20 21/* Packet length seen on wire */ 22u_int wirelen = sizeof(pkt); 23 24/* Packet length passed on buffer */ 25u_int buflen = sizeof(pkt); 26 27/* Invalid instruction */ 28int invalid = 0; 29 30/* Expected return value */ 31u_int expect = 0xdeadc0de; 32 33/* Expected signal */ 34int expect_signal = 0; 35