1 2/proc/self/cmdline: 3./procfs-cmdline-exe\0arg1\0arg 2\0arg3\0 4/proc/<pid>/cmdline: 5./procfs-cmdline-exe\0arg1\0arg 2\0arg3\0 6Result of readlink("/proc/self/exe"): procfs-cmdline-exe 7Result of readlink("/proc/<pid>/exe"): procfs-cmdline-exe 8Result of readlinkat("/proc/self/exe"): procfs-cmdline-exe 9Result of readlinkat("/proc/<pid>/exe"): procfs-cmdline-exe 10 11