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platform_system_core
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ps: Add -c flag to show CPU number last executed on 

Change-Id: I9a8faef0824c390ef980ce6c33e9c79102884879
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2010-08-18 17:26:26 -07:00
parent 8fa95f9660
commit 8b37c91b93
1 changed files with 10 additions and 4 deletions
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14
toolbox/ps.c
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@ -27,6 +27,7 @@ static char *nexttok(char **strp)
#define SHOW_PRIO 1
#define SHOW_TIME 2
#define SHOW_POLICY 4
#define SHOW_CPU 8
static int display_flags = 0;
@ -41,7 +42,7 @@ static int ps_line(int pid, int tid, char *namefilter)
int ppid, tty;
unsigned wchan, rss, vss, eip;
unsigned utime, stime;
int prio, nice, rtprio, sched;
int prio, nice, rtprio, sched, psr;
struct passwd *pw;
sprintf(statline, "/proc/%d", pid);
@ -122,7 +123,7 @@ static int ps_line(int pid, int tid, char *namefilter)
nexttok(&ptr); // nswap
nexttok(&ptr); // cnswap
nexttok(&ptr); // exit signal
nexttok(&ptr); // processor
psr = atoi(nexttok(&ptr)); // processor
rtprio = atoi(nexttok(&ptr)); // rt_priority
sched = atoi(nexttok(&ptr)); // scheduling policy
@ -142,7 +143,9 @@ static int ps_line(int pid, int tid, char *namefilter)
if(!namefilter || !strncmp(name, namefilter, strlen(namefilter))) {
printf("%-9s %-5d %-5d %-6d %-5d", user, pid, ppid, vss / 1024, rss * 4);
if(display_flags&SHOW_PRIO)
if (display_flags & SHOW_CPU)
printf(" %-2d", psr);
if (display_flags & SHOW_PRIO)
printf(" %-5d %-5d %-5d %-5d", prio, nice, rtprio, sched);
if (display_flags & SHOW_POLICY) {
SchedPolicy p;
@ -207,6 +210,8 @@ int ps_main(int argc, char **argv)
display_flags |= SHOW_POLICY;
} else if(!strcmp(argv[1],"-p")) {
display_flags |= SHOW_PRIO;
} else if(!strcmp(argv[1],"-c")) {
display_flags |= SHOW_CPU;
} else if(isdigit(argv[1][0])){
pidfilter = atoi(argv[1]);
} else {
@ -216,7 +221,8 @@ int ps_main(int argc, char **argv)
argv++;
}
printf("USER PID PPID VSIZE RSS %s %s WCHAN PC NAME\n",
printf("USER PID PPID VSIZE RSS %s%s %s WCHAN PC NAME\n",
(display_flags&SHOW_CPU)?"CPU ":"",
(display_flags&SHOW_PRIO)?"PRIO NICE RTPRI SCHED ":"",
(display_flags&SHOW_POLICY)?"PCY " : "");
while((de = readdir(d)) != 0){