Python decode_preceding_insn示例

示例#1

文件： idautils.py 项目： zhangji1810/src

def DecodePrecedingInstruction(ea):
    """
    Decode preceding instruction in the execution flow.

    @param ea: address to decode
    @return: (None or the decode instruction, farref)
             farref will contain 'true' if followed an xref, false otherwise
    """
    insn = ida_ua.insn_t()
    prev_addr, farref  = ida_ua.decode_preceding_insn(insn, ea)
    return (insn, farref) if prev_addr != ida_idaapi.BADADDR else (None, False)

示例#2

文件： idautils.py 项目： HardLight/idapython_src

def DecodePrecedingInstruction(ea):
    """
    Decode preceding instruction in the execution flow.

    @param ea: address to decode
    @return: (None or the decode instruction, farref)
             farref will contain 'true' if followed an xref, false otherwise
    """
    prev_addr, farref = ida_ua.decode_preceding_insn(ea)
    if prev_addr == ida_idaapi.BADADDR:
        return (None, False)
    else:
        return (ida_ua.cmd.copy(), farref)