minix/servers/is/dmp_pm.c

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/* This file contains procedures to dump to PM' data structures.
*
* The entry points into this file are
* mproc_dmp: display PM process table
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*
* Created:
* May 11, 2005: by Jorrit N. Herder
*/
#include "is.h"
#include "../pm/mproc.h"
#include <timers.h>
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PUBLIC struct mproc mproc[NR_PROCS];
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/*===========================================================================*
* mproc_dmp *
*===========================================================================*/
PRIVATE char *flags_str(int flags)
{
static char str[10];
str[0] = (flags & WAITING) ? 'W' : '-';
str[1] = (flags & ZOMBIE) ? 'Z' : '-';
str[2] = (flags & PAUSED) ? 'P' : '-';
str[3] = (flags & ALARM_ON) ? 'A' : '-';
str[4] = (flags & TRACED) ? 'T' : '-';
str[5] = (flags & STOPPED) ? 'S' : '-';
str[6] = (flags & SIGSUSPENDED) ? 'U' : '-';
str[7] = (flags & REPLY) ? 'R' : '-';
str[8] = (flags & ONSWAP) ? 'O' : '-';
str[9] = (flags & SWAPIN) ? 'I' : '-';
str[10] = (flags & DONT_SWAP) ? 'D' : '-';
str[11] = (flags & PRIV_PROC) ? 'P' : '-';
str[12] = '\0';
return str;
}
PUBLIC void mproc_dmp()
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{
struct mproc *mp;
int i, n=0;
static int prev_i = 0;
printf("Process manager (PM) process table dump\n");
getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc);
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printf("-process- -nr-prnt- -pid/ppid/grp- -uid--gid- -nice- -flags------\n");
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for (i=prev_i; i<NR_PROCS; i++) {
mp = &mproc[i];
if (mp->mp_pid == 0 && i != PM_PROC_NR) continue;
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if (++n > 22) break;
printf("%8.8s %4d%4d %4d%4d%4d ",
mp->mp_name, i, mp->mp_parent, mp->mp_pid, mproc[mp->mp_parent].mp_pid, mp->mp_procgrp);
printf("%d(%d) %d(%d) ",
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mp->mp_realuid, mp->mp_effuid, mp->mp_realgid, mp->mp_effgid);
printf(" %3d %s ",
mp->mp_nice, flags_str(mp->mp_flags));
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printf("\n");
}
if (i >= NR_PROCS) i = 0;
else printf("--more--\r");
prev_i = i;
}
/*===========================================================================*
* sigaction_dmp *
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*===========================================================================*/
PUBLIC void sigaction_dmp()
{
struct mproc *mp;
int i, n=0;
static int prev_i = 0;
clock_t uptime;
printf("Process manager (PM) signal action dump\n");
getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc);
getuptime(&uptime);
printf("-process- -nr- --ignore- --catch- --block- -tomess-- -pending-- -alarm---\n");
for (i=prev_i; i<NR_PROCS; i++) {
mp = &mproc[i];
if (mp->mp_pid == 0 && i != PM_PROC_NR) continue;
if (++n > 22) break;
printf("%8.8s %3d ", mp->mp_name, i);
printf(" 0x%06x 0x%06x 0x%06x 0x%06x ",
mp->mp_ignore, mp->mp_catch, mp->mp_sigmask, mp->mp_sig2mess);
printf("0x%06x ", mp->mp_sigpending);
if (mp->mp_flags & ALARM_ON) printf("%8u", mp->mp_timer.tmr_exp_time-uptime);
else printf(" -");
printf("\n");
}
if (i >= NR_PROCS) i = 0;
else printf("--more--\r");
prev_i = i;
}
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