nuttx/fs/procfs
ligd 97e43c331b procfs: fix cat status error when meet long thread name
nsh> cat /proc/3/status
Name:       init123456789987654Type:       Task
Group:      3
State:      Running

Change-Id: Iddef8fa1fe3a02d407244f46fa05e3f35dd7c84e
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-04-29 19:03:37 +08:00
..
fs_procfs.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfscpuload.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfscritmon.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfsiobinfo.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfsmeminfo.c cmd/free: add nused field in command free 2021-04-28 11:34:26 +08:00
fs_procfsproc.c procfs: fix cat status error when meet long thread name 2021-04-29 19:03:37 +08:00
fs_procfsuptime.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfsutil.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_procfsversion.c fs/procfs: fix heap overflow when snprintf meet long string 2021-04-15 22:07:22 +08:00
fs_skeleton.c fs/readdir: Must reserve a byte for the NUL terminator 2021-01-18 16:04:34 +08:00
Kconfig fs/: Remove support for CONFIG_FS_READABLE 2020-03-22 08:24:07 -05:00
Make.defs Change all 'Nuttx' to 'NuttX' 2020-10-20 01:45:06 -07:00
README.txt Remove 'executable' bit on several files 2019-08-01 14:13:55 -06:00

fs/procfs README
================

  This is a tiny procfs file system that allows read-only access to a few
  attributes of a task or thread.  This tiny procfs fs file system can be
  built into the system by enabling:

    CONFIG_FS_PROCFS=y

  It can then be mounted from the NSH command like like:

    nsh> mount -t procfs /proc

Example
=======

  NuttShell (NSH) NuttX-6.31
  nsh> mount -t procfs /proc

  nsh> ls /proc
  /proc:
   0/
   1/

  nsh> ls /proc/1
  /proc/1:
   status
   cmdline

  nsh> cat /proc/1/status
  Name:       init
  Type:       Task
  State:      Running
  Priority:   100
  Scheduler:  SCHED_FIFO
  SigMask:    00000000

  nsh> cat /proc/1/cmdline
  init

  nsh> sleep 100 &
  sleep [2:100]
  nsh> ls /proc
  ls /proc
  /proc:
   0/
   1/
   2/

  nsh> cat /proc/2/cmdline
  <pthread> 0x527420