1 /*- 2 * Test 0083: Check that the last instruction is BPF_RET. 3 * 4 * $FreeBSD$ 5 */ 6 7 /* BPF program */ 8 struct bpf_insn pc[] = { 9 BPF_JUMP(BPF_JMP+BPF_JA, 0, 0, 0), 10 }; 11 12 /* Packet */ 13 u_char pkt[] = { 14 0x00, 15 }; 16 17 /* Packet length seen on wire */ 18 u_int wirelen = sizeof(pkt); 19 20 /* Packet length passed on buffer */ 21 u_int buflen = sizeof(pkt); 22 23 /* Invalid instruction */ 24 int invalid = 1; 25 26 /* Expected return value */ 27 u_int expect = 0; 28 29 /* Expected signal */ 30 #ifdef BPF_JIT_COMPILER 31 int expect_signal = SIGSEGV; 32 #else 33 int expect_signal = SIGABRT; 34 #endif 35