// ReadInstruction fetches bytes from the provided address space at the given
// address and parses them into a single instruction instance.
func (dis *GapstoneDisassembler) ReadInstruction(as AS.AddressSpace, va AS.VA) (gapstone.Instruction, error) {
d, e := as.MemRead(va, uint64(MAX_INSN_SIZE))
if e != nil {
logrus.Warnf("read instruction invalid: %s 0x%x", va, MAX_INSN_SIZE)
}
check(e)
if e != nil {
return gapstone.Instruction{}, AS.ErrInvalidMemoryRead
}
n := gapstone.Engine(*dis)
insns, e := n.Disasm(d, uint64(va), 1)
check(e)
if e != nil {
return gapstone.Instruction{}, ErrFailedToDisassembleInstruction
}
if len(insns) == 0 {
return gapstone.Instruction{}, ErrFailedToDisassembleInstruction
}
insn := insns[0]
return insn, nil
}
func (dis *GapstoneDisassembler) Close() error {
n := gapstone.Engine(*dis)
n.Close()
return nil
}
