idc.py 文件源码

def FirstFuncFchunk(funcea):
    """
    Get the first function chunk of the specified function

    @param funcea: any address in the function

    @return: the function entry point or BADADDR

    @note: This function returns the first (main) chunk of the specified function
    """
    func = idaapi.get_func(funcea)
    fci = idaapi.func_tail_iterator_t(func, funcea)
    if fci.main():
        return fci.chunk().startEA
    else:
        return BADADDR