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Differential D25588 Diff 74300 head/sys/compat/linprocfs/linprocfs.c

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head/sys/compat/linprocfs/linprocfs.c

Show First 20 Lines • Show All 761 Lines • ▼ Show 20 Lines sbuf_printf(sb,
(int)(averunnable.ldavg[2] * 100 / averunnable.fscale % 100), (int)(averunnable.ldavg[2] * 100 / averunnable.fscale % 100),
1, /* number of running tasks */ 1, /* number of running tasks */
nprocs, /* number of tasks */ nprocs, /* number of tasks */
lastpid /* the last pid */ lastpid /* the last pid */
); );
return (0); return (0);
} }
static int
linprocfs_get_tty_nr(struct proc *p)
{
struct session *sp;
const char *ttyname;
int error, major, minor, nr;
PROC_LOCK_ASSERT(p, MA_OWNED);
sx_assert(&proctree_lock, SX_LOCKED);
if ((p->p_flag & P_CONTROLT) == 0)
return (-1);
sp = p->p_pgrp->pg_session;
if (sp == NULL)
return (-1);
ttyname = devtoname(sp->s_ttyp->t_dev);
error = linux_driver_get_major_minor(ttyname, &major, &minor);
if (error != 0)
return (-1);
nr = makedev(major, minor);
return (nr);
}
/* /*
* Filler function for proc/pid/stat * Filler function for proc/pid/stat
*/ */
static int static int
linprocfs_doprocstat(PFS_FILL_ARGS) linprocfs_doprocstat(PFS_FILL_ARGS)
{ {
struct kinfo_proc kp; struct kinfo_proc kp;
struct timeval boottime; struct timeval boottime;
char state; char state;
static int ratelimit = 0; static int ratelimit = 0;
int tty_nr;
vm_offset_t startcode, startdata; vm_offset_t startcode, startdata;
getboottime(&boottime); getboottime(&boottime);
sx_slock(&proctree_lock); sx_slock(&proctree_lock);
PROC_LOCK(p); PROC_LOCK(p);
fill_kinfo_proc(p, &kp); fill_kinfo_proc(p, &kp);
tty_nr = linprocfs_get_tty_nr(p);
sx_sunlock(&proctree_lock); sx_sunlock(&proctree_lock);
if (p->p_vmspace) { if (p->p_vmspace) {
startcode = (vm_offset_t)p->p_vmspace->vm_taddr; startcode = (vm_offset_t)p->p_vmspace->vm_taddr;
startdata = (vm_offset_t)p->p_vmspace->vm_daddr; startdata = (vm_offset_t)p->p_vmspace->vm_daddr;
} else { } else {
startcode = 0; startcode = 0;
startdata = 0; startdata = 0;
} }
Show All 10 Lines if (kp.ki_stat > sizeof(linux_state)) {
} }
} else } else
state = linux_state[kp.ki_stat - 1]; state = linux_state[kp.ki_stat - 1];
PS_ADD("state", "%c", state); PS_ADD("state", "%c", state);
PS_ADD("ppid", "%d", p->p_pptr ? p->p_pptr->p_pid : 0); PS_ADD("ppid", "%d", p->p_pptr ? p->p_pptr->p_pid : 0);
PS_ADD("pgrp", "%d", p->p_pgid); PS_ADD("pgrp", "%d", p->p_pgid);
PS_ADD("session", "%d", p->p_session->s_sid); PS_ADD("session", "%d", p->p_session->s_sid);
PROC_UNLOCK(p); PROC_UNLOCK(p);
if (kp.ki_tdev == NODEV) PS_ADD("tty", "%d", tty_nr);
PS_ADD("tty", "%s", "-1");
else
PS_ADD("tty", "%ju", (uintmax_t)kp.ki_tdev);
PS_ADD("tpgid", "%d", kp.ki_tpgid); PS_ADD("tpgid", "%d", kp.ki_tpgid);
PS_ADD("flags", "%u", 0); /* XXX */ PS_ADD("flags", "%u", 0); /* XXX */
PS_ADD("minflt", "%lu", kp.ki_rusage.ru_minflt); PS_ADD("minflt", "%lu", kp.ki_rusage.ru_minflt);
PS_ADD("cminflt", "%lu", kp.ki_rusage_ch.ru_minflt); PS_ADD("cminflt", "%lu", kp.ki_rusage_ch.ru_minflt);
PS_ADD("majflt", "%lu", kp.ki_rusage.ru_majflt); PS_ADD("majflt", "%lu", kp.ki_rusage.ru_majflt);
PS_ADD("cmajflt", "%lu", kp.ki_rusage_ch.ru_majflt); PS_ADD("cmajflt", "%lu", kp.ki_rusage_ch.ru_majflt);
PS_ADD("utime", "%ld", TV2J(&kp.ki_rusage.ru_utime)); PS_ADD("utime", "%ld", TV2J(&kp.ki_rusage.ru_utime));
PS_ADD("stime", "%ld", TV2J(&kp.ki_rusage.ru_stime)); PS_ADD("stime", "%ld", TV2J(&kp.ki_rusage.ru_stime));
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