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nshlib: add support for disable sigmask from ps command

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before:

nsh> ps
  PID GROUP PRI POLICY   TYPE    NPX STATE    EVENT     SIGMASK            STACK COMMAND
    0     0   0 FIFO     Kthread   - Ready              0000000000000000 0069616 Idle_Task
    1     0 224 FIFO     Kthread   - Waiting  Signal    0000000000000000 0067536 loop_task
    2     0 224 FIFO     Kthread   - Waiting  Semaphore 0000000000000000 0067504 hpwork 0x400fcfe0 0x400fd028
    3     3 100 FIFO     Task      - Running            0000000000000000 0067536 nsh_main

after:

nsh> ps
  PID GROUP PRI POLICY   TYPE    NPX STATE    EVENT       STACK COMMAND
    0     0   0 FIFO     Kthread   - Ready              0069616 Idle_Task
    1     0 224 FIFO     Kthread   - Waiting  Signal    0067536 loop_task
    2     0 224 FIFO     Kthread   - Waiting  Semaphore 0067504 hpwork 0x400fcfe0 0x400fd028
    3     3 100 FIFO     Task      - Running            0067536 nsh_main

Signed-off-by: chao an <anchao@lixiang.com>
This commit is contained in:
chao an 2024-12-17 11:47:48 +08:00 • committed by Xiang Xiao
parent 7e77ab29e5
commit 9c8a96aa51
2 changed files with 29 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
nshlib/Kconfig
View file

@ -564,6 +564,13 @@ config NSH_DISABLE_PSSTACKUSAGE
---help---
Disable to save space and not pull in floating point routines
config NSH_DISABLE_PSSIGMASK
bool "Disable ps sigmask"
depends on !NSH_DISABLE_PS
default DEFAULT_SMALL
---help---
Disable sigmask print from ps
config NSH_DISABLE_PUT
bool "Disable put"
default DEFAULT_SMALL

25
nshlib/nsh_proccmds.c
View file

@ -93,7 +93,9 @@ struct nsh_taskstatus_s
FAR const char *td_flags; /* Thread flags */
FAR const char *td_priority; /* Thread priority */
FAR const char *td_policy; /* Thread scheduler */
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
FAR const char *td_sigmask; /* Signal mask */
#endif
FAR char *td_cmdline; /* Command line */
int td_pid; /* Task ID */
#ifdef NSH_HAVE_CPULOAD
@ -134,7 +136,9 @@ static const char g_state[] = "State:";
static const char g_flags[] = "Flags:";
static const char g_priority[] = "Priority:";
static const char g_scheduler[] = "Scheduler:";
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
static const char g_sigmask[] = "SigMask:";
#endif
# ifdef PS_SHOW_HEAPSIZE
static const char g_heapsize[] = "AllocSize:";
# endif /* PS_SHOW_HEAPSIZE */
@ -244,10 +248,12 @@ static void nsh_parse_statusline(FAR char *line,
status->td_policy = nsh_trimspaces(&line[12 + 6]);
}
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
else if (strncmp(line, g_sigmask, strlen(g_sigmask)) == 0)
{
status->td_sigmask = nsh_trimspaces(&line[12]);
}
#endif
}
#endif
@ -342,7 +348,9 @@ static int ps_record(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath,
status->td_flags = "";
status->td_priority = "";
status->td_policy = "";
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
status->td_sigmask = "";
#endif
status->td_cmdline = "";
status->td_pid = atoi(entryp->d_name);
#ifdef NSH_HAVE_CPULOAD
@ -547,7 +555,10 @@ static void ps_title(FAR struct nsh_vtbl_s *vtbl, bool heap)
#ifdef CONFIG_SMP
"%3s "
#endif
"%3s %-8s %-7s %3s %-8s %-9s %-16s "
"%3s %-8s %-7s %3s %-8s %-9s "
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
"%-16s "
#endif
#ifdef PS_SHOW_HEAPSIZE
"%s "
#endif
@ -565,7 +576,10 @@ static void ps_title(FAR struct nsh_vtbl_s *vtbl, bool heap)
#ifdef CONFIG_SMP
, "CPU"
#endif
, "PRI", "POLICY", "TYPE", "NPX", "STATE", "EVENT", "SIGMASK"
, "PRI", "POLICY", "TYPE", "NPX", "STATE", "EVENT"
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
, "SIGMASK"
#endif
#ifdef PS_SHOW_HEAPSIZE
, heapsize
#endif
@ -608,7 +622,10 @@ static void ps_output(FAR struct nsh_vtbl_s *vtbl, bool heap,
#ifdef CONFIG_SMP
"%3s "
#endif
"%3s %-8s %-7s %3s %-8s %-9s %-8s "
"%3s %-8s %-7s %3s %-8s %-9s "
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
"%-8s "
#endif
#ifdef PS_SHOW_HEAPSIZE
"%s "
#endif
@ -628,7 +645,9 @@ static void ps_output(FAR struct nsh_vtbl_s *vtbl, bool heap,
#endif
, status->td_priority, status->td_policy , status->td_type
, status->td_flags , status->td_state, status->td_event
#ifndef CONFIG_NSH_DISABLE_PSSIGMASK
, status->td_sigmask
#endif
#ifdef PS_SHOW_HEAPSIZE
, heapsize
#endif