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def mem_ok

bend-osdev-bpf@0.1.0.0 · PROOF.bend:95

import bend-osdev-bpf@0.1.0.0/PROOF.bend as PROOF
import Base
import bend-osdev-bpf@0.1.0.0/insn.bend as I
import bend-osdev-bpf@0.1.0.0/validate.bend as V
import bend-osdev-bpf@0.1.0.0/bpf.bend as R

95def mem_ok(+k: U32, -st: R.BpfState, +pc: Nat, +r: Nat, +h: {V.bpf_check.mem(k, pc, r) == Done{Unit{}} : Result<&2, &2, I.BpfError, Unit>}) -> {step_ok(R.bpf_scratch(U32.is_lt(k, I.bpf_memwords()), k, st), r) == True{} : Bool}:
96  scratch_ok(U32.is_lt(k, I.bpf_memwords()), k, st, r, need_ok(U32.is_lt(k, I.bpf_memwords()), I.BpfErrScratch{pc}, both_l(V.bpf_chk(U32.is_lt(k, I.bpf_memwords()), I.BpfErrScratch{pc}), V.bpf_check.next(pc, r), h)), nxt(pc, r, both_r(V.bpf_chk(U32.is_lt(k, I.bpf_memwords()), I.BpfErrScratch{pc}), V.bpf_check.next(pc, r), h)))

Uses (19)

Used by (1)