1/*- 2 * Test 0001: Catch illegal instruction. 3 * 4 * $FreeBSD$ 5 */ 6 7/* BPF program */ 8struct bpf_insn pc[] = { 9 BPF_STMT(0x55, 0), 10 BPF_STMT(BPF_RET+BPF_A, 0), 11}; 12 13/* Packet */ 14u_char pkt[] = { 15 0x00, 16}; 17 18/* Packet length seen on wire */ 19u_int wirelen = sizeof(pkt); 20 21/* Packet length passed on buffer */ 22u_int buflen = sizeof(pkt); 23 24/* Invalid instruction */ 25int invalid = 1; 26 27/* Expected return value */ 28u_int expect = 0; 29 30/* Expected signal */ 31int expect_signal = SIGABRT; 32