1 /*- 2 * Test 0021: BPF_JMP+BPF_JGE+BPF_X 3 * 4 * $FreeBSD$ 5 */ 6 7 /* BPF program */ 8 struct bpf_insn pc[] = { 9 BPF_STMT(BPF_LD+BPF_IMM, 0x01234567), 10 BPF_STMT(BPF_LDX+BPF_IMM, 0x01234568), 11 BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 3, 0), 12 BPF_STMT(BPF_LDX+BPF_IMM, 0x01234567), 13 BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 2, 1), 14 BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de), 15 BPF_STMT(BPF_RET+BPF_A, 0), 16 BPF_STMT(BPF_LDX+BPF_IMM, 0x01234566), 17 BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 1), 18 BPF_STMT(BPF_LD+BPF_IMM, 0xc0decafe), 19 BPF_STMT(BPF_RET+BPF_A, 0), 20 }; 21 22 /* Packet */ 23 u_char pkt[] = { 24 0x00, 25 }; 26 27 /* Packet length seen on wire */ 28 u_int wirelen = sizeof(pkt); 29 30 /* Packet length passed on buffer */ 31 u_int buflen = sizeof(pkt); 32 33 /* Invalid instruction */ 34 int invalid = 0; 35 36 /* Expected return value */ 37 u_int expect = 0xc0decafe; 38 39 /* Expected signal */ 40 int expect_signal = 0; 41