NAME /proc/pid/comm - command
likewise accessible via this file (see proc_pid_comm (5)), where tid is the thread ... pthread_getname_np (3), proc_pid_comm
NAME /proc/pid/, /proc/self
NAME /proc/pid/cwd - symbolic
NAME /proc/pid/ns/ - namespaces
NAME /proc/pid/io - I/O
NAME /proc/pid/fd/ - file
NAME /proc/pid/cpuset - CPU
NAME /proc/pid/cgroup - control
NAME /proc/pid/exe - symbolic
NAME /proc/pid/mem - memory
NAME /proc/pid/net/, /proc/net
NAME /proc/pid/seccomp - secure
NAME /proc/pid/cmdline - command
NAME /proc/pid/attr/ - security
NAME /proc/pid/auxv - exec
NAME /proc/pid/maps - mapped
NAME /proc/pid/root/ - symbolic
NAME /proc/pid/stat - status