1 /*- 2 * Test 0008: BPF_LDX+BPF_W+BPF_LEN & BPF_MISC+BPF_TXA 3 * 4 * $FreeBSD$ 5 */ 6 7 /* BPF program */ 8 static struct bpf_insn pc[] = { 9 BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 10 BPF_STMT(BPF_MISC+BPF_TXA, 0), 11 BPF_STMT(BPF_RET+BPF_A, 0), 12 }; 13 14 /* Packet */ 15 static u_char pkt[] = { 16 0x00, 17 }; 18 19 /* Packet length seen on wire */ 20 static u_int wirelen = 0xdeadc0de; 21 22 /* Packet length passed on buffer */ 23 static u_int buflen = 0xdeadc0de; 24 25 /* Invalid instruction */ 26 static int invalid = 0; 27 28 /* Expected return value */ 29 static u_int expect = 0xdeadc0de; 30 31 /* Expected signal */ 32 static int expect_signal = 0; 33