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Diffstat (limited to 'bin/ps/print.c')
| -rw-r--r-- | bin/ps/print.c | 741 |
1 files changed, 741 insertions, 0 deletions
diff --git a/bin/ps/print.c b/bin/ps/print.c new file mode 100644 index 0000000..1208efa --- /dev/null +++ b/bin/ps/print.c @@ -0,0 +1,741 @@ +/*- + * Copyright (c) 1990, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <sys/proc.h> +#include <sys/stat.h> + +#ifdef P_PPWAIT +#define NEWVM +#endif + +#ifdef NEWVM +#include <sys/ucred.h> +#include <sys/sysctl.h> +#include <vm/vm.h> +#else +#include <machine/pte.h> +#include <sys/vmparam.h> +#include <sys/vm.h> +#endif + +#include <err.h> +#include <math.h> +#include <nlist.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <vis.h> +#include <tzfile.h> + +#include "ps.h" + +void +printheader() +{ + VAR *v; + struct varent *vent; + + for (vent = vhead; vent; vent = vent->next) { + v = vent->var; + if (v->flag & LJUST) { + if (vent->next == NULL) /* last one */ + (void)printf("%s", v->header); + else + (void)printf("%-*s", v->width, v->header); + } else + (void)printf("%*s", v->width, v->header); + if (vent->next != NULL) + (void)putchar(' '); + } + (void)putchar('\n'); +} + +void +command(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + int left; + char *cp, *vis_env, *vis_args; + + if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL) + err(1, NULL); + strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH); + if (k->ki_env) { + if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1)) == NULL) + err(1, NULL); + strvis(vis_env, k->ki_env, VIS_TAB | VIS_NL | VIS_NOSLASH); + } else + vis_env = NULL; + + v = ve->var; + if (ve->next == NULL) { + /* last field */ + if (termwidth == UNLIMITED) { + if (vis_env) + (void)printf("%s ", vis_env); + (void)printf("%s", vis_args); + } else { + left = termwidth - (totwidth - v->width); + if (left < 1) /* already wrapped, just use std width */ + left = v->width; + if ((cp = vis_env) != NULL) { + while (--left >= 0 && *cp) + (void)putchar(*cp++); + if (--left >= 0) + putchar(' '); + } + for (cp = vis_args; --left >= 0 && *cp != '\0';) + (void)putchar(*cp++); + } + } else + /* XXX env? */ + (void)printf("%-*.*s", v->width, v->width, vis_args); + free(vis_args); + if (vis_env != NULL) + free(vis_env); +} + +void +ucomm(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%-*s", v->width, KI_PROC(k)->p_comm); +} + +void +logname(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%-*s", v->width, KI_PROC(k)->p_logname); +#else + (void)printf("%-*s", v->width, KI_EPROC(k)->e_login); +#endif +} + +void +state(k, ve) + KINFO *k; + VARENT *ve; +{ + struct proc *p; + int flag; + char *cp; + VAR *v; + char buf[16]; + + v = ve->var; + p = KI_PROC(k); + flag = p->p_flag; + cp = buf; + + switch (p->p_stat) { + + case SSTOP: + *cp = 'T'; + break; + + case SSLEEP: + if (flag & P_SINTR) /* interuptable (long) */ + *cp = p->p_slptime >= MAXSLP ? 'I' : 'S'; + else + *cp = 'D'; + break; + + case SRUN: + case SIDL: + *cp = 'R'; + break; + + case SZOMB: + *cp = 'Z'; + break; + + default: + *cp = '?'; + } + cp++; + if (flag & P_INMEM) { +#ifndef NEWVM + if (p->p_rssize > p->p_maxrss) + *cp++ = '>'; +#endif + } else + *cp++ = 'W'; + if (p->p_nice < NZERO) + *cp++ = '<'; + else if (p->p_nice > NZERO) + *cp++ = 'N'; +#ifndef NEWVM + if (flag & SUANOM) + *cp++ = 'A'; + else if (flag & SSEQL) + *cp++ = 'S'; +#endif + if (flag & P_TRACED) + *cp++ = 'X'; + if (flag & P_WEXIT && p->p_stat != SZOMB) + *cp++ = 'E'; +#ifdef NEWVM + if (flag & P_PPWAIT) +#else + if (flag & SVFORK) +#endif + *cp++ = 'V'; +#ifdef NEWVM + if (flag & (P_SYSTEM | P_NOSWAP | P_PHYSIO)) +#else + if (flag & (SSYS|SLOCK|SULOCK|SKEEP|SPHYSIO)) +#endif + *cp++ = 'L'; + if (KI_EPROC(k)->e_flag & EPROC_SLEADER) + *cp++ = 's'; + if ((flag & P_CONTROLT) && KI_EPROC(k)->e_pgid == KI_EPROC(k)->e_tpgid) + *cp++ = '+'; + *cp = '\0'; + (void)printf("%-*s", v->width, buf); +} + +void +pri(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*d", v->width, KI_PROC(k)->p_priority - PZERO); +} + +void +uname(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%-*s", + (int)v->width, user_from_uid(KI_PROC(k)->p_uid, 0)); +#else + (void)printf("%-*s", + (int)v->width, user_from_uid(KI_EPROC(k)->e_ucred.cr_uid, 0)); +#endif +} + +void +runame(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%-*s", + (int)v->width, user_from_uid(KI_PROC(k)->p_ruid, 0)); +#else + (void)printf("%-*s", + (int)v->width, user_from_uid(KI_EPROC(k)->e_pcred.p_ruid, 0)); +#endif +} + +void +tdev(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + dev_t dev; + char buff[16]; + + v = ve->var; + dev = KI_EPROC(k)->e_tdev; + if (dev == NODEV) + (void)printf("%*s", v->width, "??"); + else { + (void)snprintf(buff, sizeof(buff), + "%d/%d", major(dev), minor(dev)); + (void)printf("%*s", v->width, buff); + } +} + +void +tname(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + dev_t dev; + char *ttname; + + v = ve->var; + dev = KI_EPROC(k)->e_tdev; + if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) + (void)printf("%-*s", v->width, "??"); + else { + if (strncmp(ttname, "tty", 3) == 0) + ttname += 3; + (void)printf("%*.*s%c", v->width-1, v->width-1, ttname, + KI_EPROC(k)->e_flag & EPROC_CTTY ? ' ' : '-'); + } +} + +void +longtname(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + dev_t dev; + char *ttname; + + v = ve->var; + dev = KI_EPROC(k)->e_tdev; + if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) + (void)printf("%-*s", v->width, "??"); + else + (void)printf("%-*s", v->width, ttname); +} + +void +started(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + static time_t now; + struct tm *tp; + char buf[100]; + + v = ve->var; + if (!k->ki_u.u_valid) { + (void)printf("%-*s", v->width, "-"); + return; + } + + tp = localtime(&k->ki_u.u_start.tv_sec); + if (!now) + (void)time(&now); + if (now - k->ki_u.u_start.tv_sec < 24 * SECSPERHOUR) { + /* I *hate* SCCS... */ + static char fmt[] = __CONCAT("%l:%", "M%p"); + (void)strftime(buf, sizeof(buf) - 1, fmt, tp); + } else if (now - k->ki_u.u_start.tv_sec < 7 * SECSPERDAY) { + /* I *hate* SCCS... */ + static char fmt[] = __CONCAT("%a%", "I%p"); + (void)strftime(buf, sizeof(buf) - 1, fmt, tp); + } else + (void)strftime(buf, sizeof(buf) - 1, "%e%b%y", tp); + (void)printf("%-*s", v->width, buf); +} + +void +lstarted(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + char buf[100]; + + v = ve->var; + if (!k->ki_u.u_valid) { + (void)printf("%-*s", v->width, "-"); + return; + } + (void)strftime(buf, sizeof(buf) -1, "%C", + localtime(&k->ki_u.u_start.tv_sec)); + (void)printf("%-*s", v->width, buf); +} + +void +wchan(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + if (KI_PROC(k)->p_wchan) { + if (KI_PROC(k)->p_wmesg) + (void)printf("%-*.*s", v->width, v->width, + KI_EPROC(k)->e_wmesg); + else + (void)printf("%-*x", v->width, + (int)KI_PROC(k)->p_wchan &~ KERNBASE); + } else + (void)printf("%-*s", v->width, "-"); +} + +#define pgtok(a) (((a)*NBPG)/1024) + +void +vsize(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*d", v->width, +#ifndef NEWVM + pgtok(KI_PROC(k)->p_dsize + + KI_PROC(k)->p_ssize + KI_EPROC(k)->e_xsize)); +#else + pgtok(KI_EPROC(k)->e_vm.vm_dsize + KI_EPROC(k)->e_vm.vm_ssize + + KI_EPROC(k)->e_vm.vm_tsize)); +#endif +} + +void +rssize(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%*d", v->width, + pgtok(KI_PROC(k)->p_rssize + (KI_EPROC(k)->e_xccount ? + (KI_EPROC(k)->e_xrssize / KI_EPROC(k)->e_xccount) : 0))); +#else + /* XXX don't have info about shared */ + (void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_rssize)); +#endif +} + +void +p_rssize(k, ve) /* doesn't account for text */ + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%*d", v->width, pgtok(KI_PROC(k)->p_rssize)); +#else + (void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_rssize)); +#endif +} + +void +cputime(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + long secs; + long psecs; /* "parts" of a second. first micro, then centi */ + char obuff[128]; + + v = ve->var; + if (KI_PROC(k)->p_stat == SZOMB || !k->ki_u.u_valid) { + secs = 0; + psecs = 0; + } else { + /* + * This counts time spent handling interrupts. We could + * fix this, but it is not 100% trivial (and interrupt + * time fractions only work on the sparc anyway). XXX + */ + secs = KI_PROC(k)->p_rtime.tv_sec; + psecs = KI_PROC(k)->p_rtime.tv_usec; + if (sumrusage) { + secs += k->ki_u.u_cru.ru_utime.tv_sec + + k->ki_u.u_cru.ru_stime.tv_sec; + psecs += k->ki_u.u_cru.ru_utime.tv_usec + + k->ki_u.u_cru.ru_stime.tv_usec; + } + /* + * round and scale to 100's + */ + psecs = (psecs + 5000) / 10000; + secs += psecs / 100; + psecs = psecs % 100; + } + (void)snprintf(obuff, sizeof(obuff), + "%3ld:%02ld.%02ld", secs/60, secs%60, psecs); + (void)printf("%*s", v->width, obuff); +} + +double +getpcpu(k) + KINFO *k; +{ + struct proc *p; + static int failure; + + if (!nlistread) + failure = donlist(); + if (failure) + return (0.0); + + p = KI_PROC(k); +#define fxtofl(fixpt) ((double)(fixpt) / fscale) + + /* XXX - I don't like this */ + if (p->p_swtime == 0 || (p->p_flag & P_INMEM) == 0) + return (0.0); + if (rawcpu) + return (100.0 * fxtofl(p->p_pctcpu)); + return (100.0 * fxtofl(p->p_pctcpu) / + (1.0 - exp(p->p_swtime * log(fxtofl(ccpu))))); +} + +void +pcpu(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*.1f", v->width, getpcpu(k)); +} + +double +getpmem(k) + KINFO *k; +{ + static int failure; + struct proc *p; + struct eproc *e; + double fracmem; + int szptudot; + + if (!nlistread) + failure = donlist(); + if (failure) + return (0.0); + + p = KI_PROC(k); + e = KI_EPROC(k); + if ((p->p_flag & P_INMEM) == 0) + return (0.0); +#ifndef NEWVM + szptudot = UPAGES + clrnd(ctopt(p->p_dsize + p->p_ssize + e->e_xsize)); + fracmem = ((float)p->p_rssize + szptudot)/CLSIZE/mempages; + if (p->p_textp && e->e_xccount) + fracmem += ((float)e->e_xrssize)/CLSIZE/e->e_xccount/mempages; +#else + /* XXX want pmap ptpages, segtab, etc. (per architecture) */ + szptudot = UPAGES; + /* XXX don't have info about shared */ + fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages; +#endif + return (100.0 * fracmem); +} + +void +pmem(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*.1f", v->width, getpmem(k)); +} + +void +pagein(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*d", v->width, + k->ki_u.u_valid ? k->ki_u.u_ru.ru_majflt : 0); +} + +void +maxrss(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM /* not yet */ + if (KI_PROC(k)->p_maxrss != (RLIM_INFINITY/NBPG)) + (void)printf("%*d", v->width, pgtok(KI_PROC(k)->p_maxrss)); + else +#endif + (void)printf("%*s", v->width, "-"); +} + +void +tsize(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; +#ifndef NEWVM + (void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_xsize)); +#else + (void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_tsize)); +#endif +} + +#ifndef NEWVM +void +trss(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + (void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_xrssize)); +} +#endif + +/* + * Generic output routines. Print fields from various prototype + * structures. + */ +static void +printval(bp, v) + char *bp; + VAR *v; +{ + static char ofmt[32] = "%"; + char *fcp, *cp; + + cp = ofmt + 1; + fcp = v->fmt; + if (v->flag & LJUST) + *cp++ = '-'; + *cp++ = '*'; + while (*cp++ = *fcp++); + + switch (v->type) { + case CHAR: + (void)printf(ofmt, v->width, *(char *)bp); + break; + case UCHAR: + (void)printf(ofmt, v->width, *(u_char *)bp); + break; + case SHORT: + (void)printf(ofmt, v->width, *(short *)bp); + break; + case USHORT: + (void)printf(ofmt, v->width, *(u_short *)bp); + break; + case LONG: + (void)printf(ofmt, v->width, *(long *)bp); + break; + case ULONG: + (void)printf(ofmt, v->width, *(u_long *)bp); + break; + case KPTR: + (void)printf(ofmt, v->width, *(u_long *)bp &~ KERNBASE); + break; + default: + errx(1, "unknown type %d", v->type); + } +} + +void +pvar(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + printval((char *)((char *)KI_PROC(k) + v->off), v); +} + +void +evar(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + printval((char *)((char *)KI_EPROC(k) + v->off), v); +} + +void +uvar(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + if (k->ki_u.u_valid) + printval((char *)((char *)&k->ki_u + v->off), v); + else + (void)printf("%*s", v->width, "-"); +} + +void +rvar(k, ve) + KINFO *k; + VARENT *ve; +{ + VAR *v; + + v = ve->var; + if (k->ki_u.u_valid) + printval((char *)((char *)(&k->ki_u.u_ru) + v->off), v); + else + (void)printf("%*s", v->width, "-"); +} |
