1 /*- 2 * Test 0041: BPF_MISC+BPF_TAX 3 * 4 * $FreeBSD$ 5 */ 6 7 /* BPF program */ 8 static struct bpf_insn pc[] = { 9 BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de), 10 BPF_STMT(BPF_MISC+BPF_TAX, 0), 11 BPF_STMT(BPF_STX, 0), 12 BPF_STMT(BPF_LD+BPF_MEM, 0), 13 BPF_STMT(BPF_RET+BPF_A, 0), 14 }; 15 16 /* Packet */ 17 static u_char pkt[] = { 18 0x00, 19 }; 20 21 /* Packet length seen on wire */ 22 static u_int wirelen = sizeof(pkt); 23 24 /* Packet length passed on buffer */ 25 static u_int buflen = sizeof(pkt); 26 27 /* Invalid instruction */ 28 static int invalid = 0; 29 30 /* Expected return value */ 31 static u_int expect = 0xdeadc0de; 32 33 /* Expected signal */ 34 static int expect_signal = 0; 35