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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
*
* Created:
* May 11, 2005: by Jorrit N. Herder
*/
#include "inc.h"
#include "../pm/mproc.h"
#include <minix/timers.h>
#include <minix/config.h>
#include <minix/type.h>
struct mproc mproc[NR_PROCS];
/*===========================================================================*
* mproc_dmp *
*===========================================================================*/
static char *flags_str(int flags)
{
static char str[12];
str[0] = (flags & WAITING) ? 'W' : '-';
str[1] = (flags & ZOMBIE) ? 'Z' : '-';
str[2] = (flags & ALARM_ON) ? 'A' : '-';
str[3] = (flags & EXITING) ? 'E' : '-';
str[4] = (flags & TRACE_STOPPED) ? 'T' : '-';
str[5] = (flags & SIGSUSPENDED) ? 'U' : '-';
str[6] = (flags & VFS_CALL) ? 'F' : '-';
str[7] = (flags & PROC_STOPPED) ? 's' : '-';
str[8] = (flags & PRIV_PROC) ? 'p' : '-';
str[9] = (flags & PARTIAL_EXEC) ? 'x' : '-';
str[10] = (flags & DELAY_CALL) ? 'd' : '-';
str[11] = '\0';
return str;
}
void
mproc_dmp(void)
{
struct mproc *mp;
int i, n=0;
static int prev_i = 0;
if (getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc, sizeof(mproc)) != OK) {
printf("Error obtaining table from PM. Perhaps recompile IS?\n");
return;
}
printf("Process manager (PM) process table dump\n");
printf("-process- -nr-pnr-tnr- --pid--ppid--pgrp- -uid-- -gid-- -nice- -flags-----\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 %4d%4d%4d %5d %5d %5d ",
mp->mp_name, i, mp->mp_parent, mp->mp_tracer, mp->mp_pid, mproc[mp->mp_parent].mp_pid, mp->mp_procgrp);
printf("%2d(%2d) %2d(%2d) ",
mp->mp_realuid, mp->mp_effuid, mp->mp_realgid, mp->mp_effgid);
printf(" %3d %s ",
mp->mp_nice, flags_str(mp->mp_flags));
printf("\n");
}
if (i >= NR_PROCS) i = 0;
else printf("--more--\r");
prev_i = i;
}
/*===========================================================================*
* sigaction_dmp *
*===========================================================================*/
void
sigaction_dmp(void)
{
struct mproc *mp;
int i, n=0;
static int prev_i = 0;
clock_t uptime;
if (getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc, sizeof(mproc)) != OK) {
printf("Error obtaining table from PM. Perhaps recompile IS?\n");
return;
}
uptime = getticks();
printf("Process manager (PM) signal action dump\n");
printf("-process- -nr- --ignore- --catch- --block- -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(" %08x %08x %08x ",
mp->mp_ignore.__bits[0], mp->mp_catch.__bits[0],
mp->mp_sigmask.__bits[0]);
printf("%08x ", mp->mp_sigpending.__bits[0]);
if (mp->mp_flags & ALARM_ON) printf("%8lu",
(unsigned long) (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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