如何在Linux上的/ proc / self / maps中检测可执行文件或共享对象

I want to list all libraries (.so) loaded into app address space. I use the procfs and read info from /proc/self/maps. I there existing way to detect file is executable or .so? Or I need to compare each found module name with value of /proc/self/exe?I want to list all libraries (.so) loaded into