efd3487bc5
The original delayed reply functionality was there to support swapping in processes as they are unblocked, but swap support is long gone. These days, this code only incurs overhead and hides bugs. Change-Id: I4aebcd80719daa1bec45ac91975ddc9a460d74d4
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* 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()
|
|
{
|
|
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()
|
|
{
|
|
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;
|
|
}
|
|
getticks(&uptime);
|
|
|
|
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(" %08lx %08lx %08lx ",
|
|
mp->mp_ignore, mp->mp_catch, mp->mp_sigmask);
|
|
printf("%08lx ", mp->mp_sigpending);
|
|
if (mp->mp_flags & ALARM_ON) printf("%8lu", mp->mp_timer.tmr_exp_time-uptime);
|
|
else printf(" -");
|
|
printf("\n");
|
|
}
|
|
if (i >= NR_PROCS) i = 0;
|
|
else printf("--more--\r");
|
|
prev_i = i;
|
|
}
|
|
|
|
|