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74 lines
1.3 KiB
74 lines
1.3 KiB
{
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"unreachable",
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.insns = {
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BPF_EXIT_INSN(),
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BPF_EXIT_INSN(),
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},
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.errstr = "unreachable",
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.result = REJECT,
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},
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{
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"unreachable2",
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.insns = {
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BPF_JMP_IMM(BPF_JA, 0, 0, 1),
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BPF_JMP_IMM(BPF_JA, 0, 0, 0),
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BPF_EXIT_INSN(),
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},
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.errstr = "unreachable",
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.result = REJECT,
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},
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{
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"out of range jump",
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.insns = {
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BPF_JMP_IMM(BPF_JA, 0, 0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "jump out of range",
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.result = REJECT,
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},
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{
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"out of range jump2",
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.insns = {
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BPF_JMP_IMM(BPF_JA, 0, 0, -2),
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BPF_EXIT_INSN(),
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},
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.errstr = "jump out of range",
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.result = REJECT,
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},
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{
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"loop (back-edge)",
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.insns = {
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BPF_JMP_IMM(BPF_JA, 0, 0, -1),
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BPF_EXIT_INSN(),
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},
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.errstr = "unreachable insn 1",
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.errstr_unpriv = "back-edge",
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.result = REJECT,
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},
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{
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"loop2 (back-edge)",
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.insns = {
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BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
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BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
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BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
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BPF_JMP_IMM(BPF_JA, 0, 0, -4),
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BPF_EXIT_INSN(),
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},
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.errstr = "unreachable insn 4",
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.errstr_unpriv = "back-edge",
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.result = REJECT,
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},
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{
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"conditional loop",
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.insns = {
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BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
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BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
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BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
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BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, -3),
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BPF_EXIT_INSN(),
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},
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.errstr = "infinite loop detected",
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.errstr_unpriv = "back-edge",
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.result = REJECT,
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},
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