[unix-history] / usr / src / usr.sbin / pstat / pstat.c

static char *sccsid = "@(#) (Berkeley) 82/05/10";
/*
 * Print system stuff
 */

#define mask(x) (x&0377)
#define	clear(x) ((int)x&0x7fffffff)

#include <sys/param.h>
#include <sys/dir.h>
#include <sys/file.h>
#include <sys/user.h>
#include <sys/proc.h>
#include <sys/text.h>
#include <sys/inode.h>
#include <sys/map.h>
#include <sys/tty.h>
#include <sys/conf.h>
#include <sys/vm.h>
#include <nlist.h>
#include <sys/pte.h>
#define	KERNEL
#undef	KERNEL

char	*fcore	= "/dev/kmem";
char	*fnlist	= "/vmunix";
int	fc;

struct nlist nl[] = {
#define	SINODE	0
	{ "_inode" },
#define	STEXT	1
	{ "_text" },
#define	SPROC	2
	{ "_proc" },
#define	SDZ	3
	{ "_dz_tty" },
#define	SNDZ	4
	{ "_dz_cnt" },
#define	SKL	5
	{ "_cons" },
#define	SFIL	6
	{ "_file" },
#define	USRPTMA	7
	{ "_Usrptmap" },
#define	USRPT	8
	{ "_usrpt" },
#define	SNSWAP	9
	{ "_nswap" },
#define	SWAPMAP	10
	{ "_swapmap" },
#define	SDH	11
	{ "_dh11" },
#define	SNDH	12
	{ "_ndh11" },
#define	SNPROC	13
	{ "_nproc" },
#define	SNTEXT	14
	{ "_ntext" },
#define	SNFILE	15
	{ "_nfile" },
#define	SNINODE	16
	{ "_ninode" },
#define	SNSWAPMAP 17
	{ "_nswapmap" },
#define	SPTY	18
	{ "_pt_tty" },
	0,
};

int	inof;
int	txtf;
int	prcf;
int	ttyf;
int	usrf;
int	mpxf;
int	groupf;
long	ubase;
int	filf;
int	swpf;
int	totflg;
char	partab[1];
struct	cdevsw	cdevsw[1];
struct	bdevsw	bdevsw[1];
int	allflg;
int	kflg;
struct	pte *Usrptma;
struct	pte *usrpt;

main(argc, argv)
char **argv;
{
	register char *argp;

	argc--, argv++;
	while (argc > 0 && **argv == '-') {
		argp = *argv++;
		argp++;
		argc--;
		while (*argp++)
		switch (argp[-1]) {

		case 'T':
			totflg++;
			break;

		case 'a':
			allflg++;
			break;

		case 'i':
			inof++;
			break;

		case 'k':
			kflg++;
			fcore = "/vmcore";
			break;

		case 'x':
			txtf++;
			break;

		case 'p':
			prcf++;
			break;

		case 't':
			ttyf++;
			break;

		case 'u':
			if (argc == 0)
				break;
			argc--;
			usrf++;
			sscanf( *argv++, "%x", &ubase);
			break;

		case 'f':
			filf++;
			break;
		case 's':
			swpf++;
			break;
		case 'm':
			mpxf++;
			break;
		case 'g':
			groupf++;
			break;
		}
	}
	if (argc>0)
		fcore = argv[0];
	if ((fc = open(fcore, 0)) < 0) {
		printf("Can't find %s\n", fcore);
		exit(1);
	}
	if (argc>1)
		fnlist = argv[1];
	nlist(fnlist, nl);
	usrpt = (struct pte *)nl[USRPT].n_value;
	Usrptma = (struct pte *)nl[USRPTMA].n_value;
	if (nl[0].n_type == 0) {
		printf("no namelist\n");
		exit(1);
	}
	if (filf||totflg)
		dofile();
	if (inof||totflg)
		doinode();
	if (prcf||totflg)
		doproc();
	if (txtf||totflg)
		dotext();
	if (ttyf)
		dotty();
	if (usrf)
		dousr();
	if (swpf||totflg)
		doswap();
}

doinode()
{
	register struct inode *ip;
	struct inode *xinode, *ainode;
	register int nin;
	int ninode;

	nin = 0;
	ninode = getw(nl[SNINODE].n_value);
	xinode = (struct inode *)calloc(ninode, sizeof (struct inode));
	lseek(fc, (int)(ainode = (struct inode *)getw(nl[SINODE].n_value)), 0);
	read(fc, xinode, ninode * sizeof(struct inode));
	for (ip = xinode; ip < &xinode[ninode]; ip++)
		if (ip->i_count)
			nin++;
	if (totflg) {
		printf("%3d/%3d inodes\n", nin, ninode);
		return;
	}
	printf("%d/%d active inodes\n", nin, ninode);
	printf("   LOC    FLAGS  CNT DEVICE   INO  MODE  NLK UID   SIZE/DEV\n");
	for (ip = xinode; ip < &xinode[ninode]; ip++) {
		if (ip->i_count == 0)
			continue;
		printf("%8.1x ", ainode + (ip - xinode));
		putf(ip->i_flag&ILOCK, 'L');
		putf(ip->i_flag&IUPD, 'U');
		putf(ip->i_flag&IACC, 'A');
		putf(ip->i_flag&IMOUNT, 'M');
		putf(ip->i_flag&IWANT, 'W');
		putf(ip->i_flag&ITEXT, 'T');
		printf("%4d", ip->i_count&0377);
		printf("%4d,%3d", major(ip->i_dev), minor(ip->i_dev));
		printf("%6d", ip->i_number);
		printf("%6x", ip->i_mode & 0xffff);
		printf("%4d", ip->i_nlink);
		printf("%4d", ip->i_uid);
		if ((ip->i_mode&IFMT)==IFBLK || (ip->i_mode&IFMT)==IFCHR)
			printf("%6d,%3d", major(ip->i_rdev), minor(ip->i_rdev));
		else
			printf("%10ld", ip->i_size);
		printf("\n");
	}
	free(xinode);
}

getw(loc)
	off_t loc;
{
	int word;

	if (kflg)
		loc &= 0x7fffffff;
	lseek(fc, loc, 0);
	read(fc, &word, sizeof (word));
	if (kflg)
		word &= 0x7fffffff;
	return (word);
}

putf(v, n)
{
	if (v)
		printf("%c", n);
	else
		printf(" ");
}

dotext()
{
	register struct text *xp;
	int ntext;
	struct text *xtext, *atext;
	int ntx;

	ntx = 0;
	ntext = getw(nl[SNTEXT].n_value);
	xtext = (struct text *)calloc(ntext, sizeof (struct text));
	lseek(fc, (int)(atext = (struct text *)getw(nl[STEXT].n_value)), 0);
	read(fc, xtext, ntext * sizeof (struct text));
	for (xp = xtext; xp < &xtext[ntext]; xp++)
		if (xp->x_iptr!=NULL)
			ntx++;
	if (totflg) {
		printf("%3d/%3d texts\n", ntx, ntext);
		return;
	}
	printf("%d/%d active texts\n", ntx, ntext);
	printf("   LOC   FLAGS DADDR      CADDR  RSS SIZE      IPTR  CNT CCNT\n");
	for (xp = xtext; xp < &xtext[ntext]; xp++) {
		if (xp->x_iptr == NULL)
			continue;
		printf("%8.1x", atext + (xp - xtext));
		printf(" ");
		putf(xp->x_flag&XPAGI, 'P');
		putf(xp->x_flag&XTRC, 'T');
		putf(xp->x_flag&XWRIT, 'W');
		putf(xp->x_flag&XLOAD, 'L');
		putf(xp->x_flag&XLOCK, 'K');
		putf(xp->x_flag&XWANT, 'w');
		printf("%5x", xp->x_daddr[0]);
		printf("%11x", xp->x_caddr);
		printf("%5d", xp->x_rssize);
		printf("%5d", xp->x_size);
		printf("%10.1x", xp->x_iptr);
		printf("%5d", xp->x_count&0377);
		printf("%5d", xp->x_ccount);
		printf("\n");
	}
	free(xtext);
}

doproc()
{
	struct proc *xproc, *aproc;
	int nproc;
	register struct proc *pp;
	register loc, np;
	struct pte apte;

	nproc = getw(nl[SNPROC].n_value);
	xproc = (struct proc *)calloc(nproc, sizeof (struct proc));
	lseek(fc, (int)(aproc = (struct proc *)getw(nl[SPROC].n_value)), 0);
	read(fc, xproc, nproc * sizeof (struct proc));
	np = 0;
	for (pp=xproc; pp < &xproc[nproc]; pp++)
		if (pp->p_stat)
			np++;
	if (totflg) {
		printf("%3d/%3d processes\n", np, nproc);
		return;
	}
	printf("%d/%d processes\n", np, nproc);
	printf("   LOC    S    F POIP PRI      SIG  UID SLP TIM  CPU  NI   PGRP    PID   PPID    ADDR   RSS SRSS SIZE    WCHAN    LINK   TEXTP CLKT\n");
	for (pp=xproc; pp<&xproc[nproc]; pp++) {
		if (pp->p_stat==0 && allflg==0)
			continue;
		printf("%8x", aproc + (pp - xproc));
		printf(" %2d", pp->p_stat);
		printf(" %4x", pp->p_flag & 0xffff);
		printf(" %4d", pp->p_poip);
		printf(" %3d", pp->p_pri);
		printf(" %8x", pp->p_sig);
		printf(" %4d", pp->p_uid);
		printf(" %3d", pp->p_slptime);
		printf(" %3d", pp->p_time);
		printf(" %4d", pp->p_cpu&0377);
		printf(" %3d", pp->p_nice);
		printf(" %6d", pp->p_pgrp);
		printf(" %6d", pp->p_pid);
		printf(" %6d", pp->p_ppid);
		if (kflg)
			pp->p_addr = (struct pte *)clear((int)pp->p_addr);
		lseek(fc, (long)(Usrptma+btokmx(pp->p_addr)), 0);
		read(fc, &apte, sizeof(apte));
		printf(" %8x", ctob(apte.pg_pfnum+1) - sizeof(struct pte) * UPAGES);
		printf(" %4x", pp->p_rssize);
		printf(" %4x", pp->p_swrss);
		printf(" %5x", pp->p_dsize+pp->p_ssize);
		printf(" %7x", clear(pp->p_wchan));
		printf(" %7x", clear(pp->p_link));
		printf(" %7x", clear(pp->p_textp));
		printf("    %u", pp->p_clktim);
		printf("\n");
	}
}

dotty()
{
	struct tty dz_tty[128];
	int ndz;
	register struct tty *tp;
	register char *mesg;

	printf("1 cons\n");
	if (kflg)
		nl[SKL].n_value = clear(nl[SKL].n_value);
	lseek(fc, (long)nl[SKL].n_value, 0);
	read(fc, dz_tty, sizeof(dz_tty[0]));
	mesg = " # RAW CAN OUT   MODE    ADDR   DEL COL  STATE   PGRP DISC\n";
	printf(mesg);
	ttyprt(&dz_tty[0], 0);
	if (nl[SNDZ].n_type == 0)
		goto dh;
	if (kflg) {
		nl[SNDZ].n_value = clear(nl[SNDZ].n_value);
		nl[SDZ].n_value = clear(nl[SDZ].n_value);
	}
	lseek(fc, (long)nl[SNDZ].n_value, 0);
	read(fc, &ndz, sizeof(ndz));
	printf("%d dz lines\n", ndz);
	lseek(fc, (long)nl[SDZ].n_value, 0);
	read(fc, dz_tty, ndz * sizeof (struct tty));
	for (tp = dz_tty; tp < &dz_tty[ndz]; tp++)
		ttyprt(tp, tp - dz_tty);
dh:
	if (nl[SNDH].n_type == 0)
		goto pty;
	if (kflg) {
		nl[SNDH].n_value = clear(nl[SNDH].n_value);
		nl[SDH].n_value = clear(nl[SDH].n_value);
	}
	lseek(fc, (long)nl[SNDH].n_value, 0);
	read(fc, &ndz, sizeof(ndz));
	printf("%d dh lines\n", ndz);
	lseek(fc, (long)nl[SDH].n_value, 0);
	read(fc, dz_tty, ndz * sizeof(struct tty));
	for (tp = dz_tty; tp < &dz_tty[ndz]; tp++)
		ttyprt(tp, tp - dz_tty);
pty:
	if (nl[SPTY].n_type == 0)
		goto pty;
	if (kflg) {
		nl[SPTY].n_value = clear(nl[SPTY].n_value);
	}
	printf("32 pty lines\n");
	lseek(fc, (long)nl[SPTY].n_value, 0);
	read(fc, dz_tty, 32*sizeof(struct tty));
	for (tp = dz_tty; tp < &dz_tty[32]; tp++)
		ttyprt(tp, tp - dz_tty);
}

ttyprt(atp, line)
struct tty *atp;
{
	register struct tty *tp;

	printf("%2d", line);
	tp = atp;
	switch (tp->t_line) {

/*
	case NETLDISC:
		if (tp->t_rec)
			printf("%4d%4d", 0, tp->t_inbuf);
		else
			printf("%4d%4d", tp->t_inbuf, 0);
		break;
*/

	default:
		printf("%4d", tp->t_rawq.c_cc);
		printf("%4d", tp->t_canq.c_cc);
	}
	printf("%4d", tp->t_outq.c_cc);
	printf("%8.1o", tp->t_flags);
	printf(" %8.1x", tp->t_addr);
	printf("%3d", tp->t_delct);
	printf("%4d ", tp->t_col);
	putf(tp->t_state&TS_TIMEOUT, 'T');
	putf(tp->t_state&TS_WOPEN, 'W');
	putf(tp->t_state&TS_ISOPEN, 'O');
	putf(tp->t_state&TS_CARR_ON, 'C');
	putf(tp->t_state&TS_BUSY, 'B');
	putf(tp->t_state&TS_ASLEEP, 'A');
	putf(tp->t_state&TS_XCLUDE, 'X');
/*
	putf(tp->t_state&TS_HUPCLS, 'H');
 */
	printf("%6d", tp->t_pgrp);
	switch (tp->t_line) {

	case NTTYDISC:
		printf(" ntty");
		break;

	case NETLDISC:
		printf(" net");
		break;
	}
	printf("\n");
}

dousr()
{
	struct user U;
	register i, j, *ip;

	/* This wins only if PAGSIZ > sizeof (struct user) */
	lseek(fc, ubase * NBPG, 0);
	read(fc, &U, sizeof(U));
	printf("pcb");
	ip = (int *)&U.u_pcb;
	while (ip < &U.u_arg[0]) {
		if ((ip - (int *)&U.u_pcb) % 4 == 0)
			printf("\t");
		printf("%x ", *ip++);
		if ((ip - (int *)&U.u_pcb) % 4 == 0)
			printf("\n");
	}
	if ((ip - (int *)&U.u_pcb) % 4 != 0)
		printf("\n");
	printf("arg\t");
	for (i=0; i<5; i++)
		printf(" %.1x", U.u_arg[i]);
	printf("\n");
	for (i=0; i<sizeof(label_t)/sizeof(int); i++) {
		if (i%5==0)
			printf("\t");
		printf("%9.1x", U.u_ssav[i]);
		if (i%5==4)
			printf("\n");
	}
	if (i%5)
		printf("\n");
	printf("segflg\t%d\nerror %d\n", U.u_segflg, U.u_error);
	printf("uids\t%d,%d,%d,%d\n", U.u_uid,U.u_gid,U.u_ruid,U.u_rgid);
	printf("procp\t%.1x\n", U.u_procp);
	printf("ap\t%.1x\n", U.u_ap);
	printf("r_val?\t%.1x %.1x\n", U.u_r.r_val1, U.u_r.r_val2);
	printf("base, count, offset %.1x %.1x %ld\n", U.u_base,
		U.u_count, U.u_offset);
	printf("cdir rdir %.1x %.1x\n", U.u_cdir, U.u_rdir);
	printf("dirp %.1x\n", U.u_dirp);
	printf("dent %d %.14s\n", U.u_dent.d_ino, U.u_dent.d_name);
	printf("pdir %.1o\n", U.u_pdir);
	printf("file\t");
	for (i=0; i<10; i++)
		printf("%9.1x", U.u_ofile[i]);
	printf("\n\t");
	for (i=10; i<NOFILE; i++)
		printf("%9.1x", U.u_ofile[i]);
	printf("\n");
	printf("pofile\t");
	for (i=0; i<10; i++)
		printf("%9.1x", U.u_pofile[i]);
	printf("\n\t");
	for (i=10; i<NOFILE; i++)
		printf("%9.1x", U.u_pofile[i]);
	printf("\n");
	printf("ssav");
	for (i=0; i<sizeof(label_t)/sizeof(int); i++) {
		if (i%5==0)
			printf("\t");
		printf("%9.1x", U.u_ssav[i]);
		if (i%5==4)
			printf("\n");
	}
	if (i%5)
		printf("\n");
	printf("sigs\t");
	for (i=0; i<NSIG; i++)
		printf("%.1x ", U.u_signal[i]);
	printf("\n");
	printf("code\t%.1x\n", U.u_code);
	printf("ar0\t%.1x\n", U.u_ar0);
	printf("prof\t%X %X %X %X\n", U.u_prof.pr_base, U.u_prof.pr_size,
	    U.u_prof.pr_off, U.u_prof.pr_scale);
	printf("\neosys\t%d\n", U.u_eosys);
	printf("sep\t%d\n", U.u_sep);
	printf("ttyp\t%.1x\n", U.u_ttyp);
	printf("ttyd\t%d,%d\n", major(U.u_ttyd), minor(U.u_ttyd));
	printf("exdata\t");
	ip = (int *)&U.u_exdata;
	for (i = 0; i < 8; i++)
		printf("%.1D ", *ip++);
	printf("\n");
	printf("comm %.14s\n", U.u_comm);
	printf("start\t%D\n", U.u_start);
	printf("acflag\t%D\n", U.u_acflag);
	printf("fpflag\t%D\n", U.u_fpflag);
	printf("cmask\t%D\n", U.u_cmask);
	printf("sizes\t%.1x %.1x %.1x\n", U.u_tsize, U.u_dsize, U.u_ssize);
	printf("vm\t");
	ip = (int *)&U.u_vm;
	for (i = 0; i < sizeof(U.u_vm)/sizeof(int); i++)
		printf("%D ", ip[i]);
	printf("\n");
	ip = (int *)&U.u_cvm;
	printf("cvm\t");
	for (i = 0; i < sizeof(U.u_vm)/sizeof(int); i++)
		printf("%D ", ip[i]);
	printf("\n");
/*
	i =  U.u_stack - &U;
	while (U[++i] == 0);
	i &= ~07;
	while (i < 512) {
		printf("%x ", 0140000+2*i);
		for (j=0; j<8; j++)
			printf("%9x", U[i++]);
		printf("\n");
	}
*/
}

oatoi(s)
char *s;
{
	register v;

	v = 0;
	while (*s)
		v = (v<<3) + *s++ - '0';
	return(v);
}

dofile()
{
	int nfile;
	struct file *xfile, *afile;
	register struct file *fp;
	register nf;
	int loc;

	nf = 0;
	nfile = getw(nl[SNFILE].n_value);
	xfile = (struct file *)calloc(nfile, sizeof (struct file));
	lseek(fc, (int)(afile = (struct file *)getw(nl[SFIL].n_value)), 0);
	read(fc, xfile, nfile * sizeof (struct file));
	for (fp=xfile; fp < &xfile[nfile]; fp++)
		if (fp->f_count)
			nf++;
	if (totflg) {
		printf("%3d/%3d files\n", nf, nfile);
		return;
	}
	printf("%d/%d open files\n", nf, nfile);
	printf("   LOC   FLG  CNT   INO    OFFS|SOCK\n");
	for (fp=xfile,loc=nl[SFIL].n_value; fp < &xfile[nfile]; fp++,loc+=sizeof(xfile[0])) {
		if (fp->f_count==0)
			continue;
		printf("%8x ", loc);
		putf(fp->f_flag&FREAD, 'R');
		putf(fp->f_flag&FWRITE, 'W');
		putf(fp->f_flag&FSOCKET, 'S');
		printf("%4d", mask(fp->f_count));
		printf("%9.1x", fp->f_inode);
		if (fp->f_flag&FSOCKET)
			printf("  %x\n", fp->f_socket);
		else
			printf("  %ld\n", fp->f_offset);
	}
}

doswap()
{
	struct proc *proc;
	int nproc;
	struct text *xtext;
	int ntext;
	struct map *swapmap;
	int nswapmap;
	register struct proc *pp;
	int nswap, used, tused, free;
	register struct mapent *me;
	register struct text *xp;

	nproc = getw(nl[SNPROC].n_value);
	proc = (struct proc *)calloc(nproc, sizeof (struct proc));
	lseek(fc, getw(nl[SPROC].n_value), 0);
	read(fc, proc, nproc * sizeof (struct proc));
	nswapmap = getw(nl[SNSWAPMAP].n_value);
	swapmap = (struct map *)calloc(nswapmap, sizeof (struct map));
	lseek(fc, getw(nl[SWAPMAP].n_value), 0);
	read(fc, swapmap, nswapmap * sizeof (struct map));
	nswap = getw(nl[SNSWAP].n_value);
	free = 0;
	for (me = (struct mapent *)(swapmap+1);
	    me < (struct mapent *)&swapmap[nswapmap]; me++)
		free += me->m_size;
	ntext = getw(nl[SNTEXT].n_value);
	xtext = (struct text *)calloc(ntext, sizeof (struct text));
	lseek(fc, getw(nl[STEXT].n_value), 0);
	read(fc, xtext, ntext * sizeof (struct text));
	tused = 0;
	for (xp = xtext; xp < &xtext[ntext]; xp++)
		if (xp->x_iptr!=NULL)
			tused += xdsize(xp);
	used = tused;
	for (pp = proc; pp < &proc[nproc]; pp++) {
		if (pp->p_stat == 0 || pp->p_stat == SZOMB)
			continue;
		if (pp->p_flag & SSYS)
			continue;
		used += up(pp->p_dsize) + up(pp->p_ssize);
		if ((pp->p_flag&SLOAD) == 0)
			used += vusize(pp);
	}
	/* a DMMAX/2 block goes to argmap */
	if (totflg) {
		printf("%3d/%3d 00k swap\n", used/2/100, (used+free)/2/100);
		return;
	}
	printf("%d used (%d text), %d free, %d missing\n",
	    used/2, tused/2, free/2, (nswap - DMMAX/2 - (used + free))/2);
}

up(size)
	register int size;
{
	register int i, block;

	i = 0;
	block = DMMIN;
	while (i < size) {
		i += block;
		if (block < DMMAX)
			block *= 2;
	}
	return (i);
}

vusize(p)
struct proc *p;
{
	register int tsz = p->p_tsize / NPTEPG;

	return (clrnd(UPAGES + clrnd(ctopt(p->p_tsize+p->p_dsize+p->p_ssize+UPAGES)) - tsz));
}

xdsize(xp)
struct text *xp;
{

	if (xp->x_flag & XPAGI)
		return (clrnd(xp->x_size + ctopt(xp->x_size)));
	return (xp->x_size);
}
Commit	Line	Data
a06cf6a1	1	static char *sccsid = "@(#) (Berkeley) 82/05/10";
ceb84881 BJ	2	/*
	3	* Print system stuff
	4	*/
	5
	6	#define mask(x) (x&0377)
	7	#define clear(x) ((int)x&0x7fffffff)
	8
	9	#include <sys/param.h>
	10	#include <sys/dir.h>
	11	#include <sys/file.h>
	12	#include <sys/user.h>
	13	#include <sys/proc.h>
	14	#include <sys/text.h>
	15	#include <sys/inode.h>
	16	#include <sys/map.h>
	17	#include <sys/tty.h>
	18	#include <sys/conf.h>
	19	#include <sys/vm.h>
	20	#include <nlist.h>
	21	#include <sys/pte.h>
f16e4c25	22	#define KERNEL
f16e4c25	23	#undef KERNEL
ceb84881 BJ	24
	25	char *fcore = "/dev/kmem";
	26	char *fnlist = "/vmunix";
	27	int fc;
	28
	29	struct nlist nl[] = {
	30	#define SINODE 0
	31	{ "_inode" },
	32	#define STEXT 1
	33	{ "_text" },
	34	#define SPROC 2
	35	{ "_proc" },
	36	#define SDZ 3
	37	{ "_dz_tty" },
	38	#define SNDZ 4
	39	{ "_dz_cnt" },
	40	#define SKL 5
	41	{ "_cons" },
	42	#define SFIL 6
	43	{ "_file" },
	44	#define USRPTMA 7
	45	{ "_Usrptmap" },
	46	#define USRPT 8
	47	{ "_usrpt" },
	48	#define SNSWAP 9
	49	{ "_nswap" },
	50	#define SWAPMAP 10
	51	{ "_swapmap" },
	52	#define SDH 11
	53	{ "_dh11" },
	54	#define SNDH 12
	55	{ "_ndh11" },
6770b1c5	56	#define SNPROC 13
69d3d166	57	{ "_nproc" },
6770b1c5	58	#define SNTEXT 14
69d3d166	59	{ "_ntext" },
6770b1c5	60	#define SNFILE 15
69d3d166	61	{ "_nfile" },
6770b1c5	62	#define SNINODE 16
69d3d166	63	{ "_ninode" },
6770b1c5	64	#define SNSWAPMAP 17
69d3d166	65	{ "_nswapmap" },
6770b1c5	66	#define SPTY 18
676bc34a	67	{ "_pt_tty" },
ceb84881 BJ	68	0,
	69	};
	70
	71	int inof;
	72	int txtf;
	73	int prcf;
	74	int ttyf;
	75	int usrf;
f16e4c25 KH	76	int mpxf;
f16e4c25 KH	77	int groupf;
ceb84881 BJ	78	long ubase;
	79	int filf;
	80	int swpf;
	81	int totflg;
	82	char partab[1];
	83	struct cdevsw cdevsw[1];
	84	struct bdevsw bdevsw[1];
	85	int allflg;
	86	int kflg;
	87	struct pte *Usrptma;
	88	struct pte *usrpt;
	89
	90	main(argc, argv)
	91	char **argv;
	92	{
	93	register char *argp;
	94
	95	argc--, argv++;
	96	while (argc > 0 && **argv == '-') {
	97	argp = *argv++;
	98	argp++;
	99	argc--;
	100	while (*argp++)
	101	switch (argp[-1]) {
	102
	103	case 'T':
	104	totflg++;
	105	break;
	106
	107	case 'a':
	108	allflg++;
	109	break;
	110
	111	case 'i':
	112	inof++;
	113	break;
	114
	115	case 'k':
	116	kflg++;
	117	fcore = "/vmcore";
	118	break;
	119
	120	case 'x':
	121	txtf++;
	122	break;
	123
	124	case 'p':
	125	prcf++;
	126	break;
	127
	128	case 't':
	129	ttyf++;
	130	break;
	131
	132	case 'u':
	133	if (argc == 0)
	134	break;
	135	argc--;
	136	usrf++;
	137	sscanf( *argv++, "%x", &ubase);
	138	break;
	139
	140	case 'f':
	141	filf++;
142	break;
143	case 's':
144	swpf++;
145	break;
f16e4c25 KH	146	case 'm':
	147	mpxf++;
	148	break;
	149	case 'g':
	150	groupf++;
	151	break;
ceb84881 BJ	152	}
	153	}
	154	if (argc>0)
	155	fcore = argv[0];
	156	if ((fc = open(fcore, 0)) < 0) {
	157	printf("Can't find %s\n", fcore);
	158	exit(1);
	159	}
	160	if (argc>1)
	161	fnlist = argv[1];
	162	nlist(fnlist, nl);
ceb84881 BJ	163	usrpt = (struct pte *)nl[USRPT].n_value;
	164	Usrptma = (struct pte *)nl[USRPTMA].n_value;
	165	if (nl[0].n_type == 0) {
	166	printf("no namelist\n");
	167	exit(1);
	168	}
	169	if (filf\|\|totflg)
69d3d166	170	dofile();
ceb84881 BJ	171	if (inof\|\|totflg)
	172	doinode();
	173	if (prcf\|\|totflg)
	174	doproc();
	175	if (txtf\|\|totflg)
	176	dotext();
	177	if (ttyf)
	178	dotty();
	179	if (usrf)
	180	dousr();
	181	if (swpf\|\|totflg)
	182	doswap();
	183	}
	184
	185	doinode()
	186	{
	187	register struct inode *ip;
69d3d166 BJ	188	struct inode xinode, ainode;
	189	register int nin;
	190	int ninode;
ceb84881 BJ	191
ceb84881 BJ	192	nin = 0;
69d3d166 BJ	193	ninode = getw(nl[SNINODE].n_value);
	194	xinode = (struct inode *)calloc(ninode, sizeof (struct inode));
	195	lseek(fc, (int)(ainode = (struct inode *)getw(nl[SINODE].n_value)), 0);
	196	read(fc, xinode, ninode * sizeof(struct inode));
	197	for (ip = xinode; ip < &xinode[ninode]; ip++)
ceb84881 BJ	198	if (ip->i_count)
	199	nin++;
	200	if (totflg) {
69d3d166	201	printf("%3d/%3d inodes\n", nin, ninode);
ceb84881 BJ	202	return;
ceb84881 BJ	203	}
69d3d166	204	printf("%d/%d active inodes\n", nin, ninode);
ceb84881	205	printf(" LOC FLAGS CNT DEVICE INO MODE NLK UID SIZE/DEV\n");
69d3d166	206	for (ip = xinode; ip < &xinode[ninode]; ip++) {
ceb84881 BJ	207	if (ip->i_count == 0)
ceb84881 BJ	208	continue;
69d3d166	209	printf("%8.1x ", ainode + (ip - xinode));
ceb84881 BJ	210	putf(ip->i_flag&ILOCK, 'L');
	211	putf(ip->i_flag&IUPD, 'U');
	212	putf(ip->i_flag&IACC, 'A');
	213	putf(ip->i_flag&IMOUNT, 'M');
	214	putf(ip->i_flag&IWANT, 'W');
	215	putf(ip->i_flag&ITEXT, 'T');
	216	printf("%4d", ip->i_count&0377);
	217	printf("%4d,%3d", major(ip->i_dev), minor(ip->i_dev));
	218	printf("%6d", ip->i_number);
	219	printf("%6x", ip->i_mode & 0xffff);
	220	printf("%4d", ip->i_nlink);
	221	printf("%4d", ip->i_uid);
	222	if ((ip->i_mode&IFMT)==IFBLK \|\| (ip->i_mode&IFMT)==IFCHR)
a06cf6a1	223	printf("%6d,%3d", major(ip->i_rdev), minor(ip->i_rdev));
ceb84881 BJ	224	else
	225	printf("%10ld", ip->i_size);
	226	printf("\n");
	227	}
69d3d166 BJ	228	free(xinode);
	229	}
	230
	231	getw(loc)
	232	off_t loc;
	233	{
	234	int word;
	235
cea9ae1e BJ	236	if (kflg)
cea9ae1e BJ	237	loc &= 0x7fffffff;
69d3d166 BJ	238	lseek(fc, loc, 0);
69d3d166 BJ	239	read(fc, &word, sizeof (word));
adea9260 BJ	240	if (kflg)
adea9260 BJ	241	word &= 0x7fffffff;
69d3d166	242	return (word);
ceb84881 BJ	243	}
	244
	245	putf(v, n)
	246	{
	247	if (v)
	248	printf("%c", n);
	249	else
69d3d166	250	printf(" ");
ceb84881 BJ	251	}
	252
	253	dotext()
	254	{
	255	register struct text *xp;
69d3d166 BJ	256	int ntext;
69d3d166 BJ	257	struct text xtext, atext;
ceb84881 BJ	258	int ntx;
	259
	260	ntx = 0;
69d3d166 BJ	261	ntext = getw(nl[SNTEXT].n_value);
	262	xtext = (struct text *)calloc(ntext, sizeof (struct text));
	263	lseek(fc, (int)(atext = (struct text *)getw(nl[STEXT].n_value)), 0);
	264	read(fc, xtext, ntext * sizeof (struct text));
	265	for (xp = xtext; xp < &xtext[ntext]; xp++)
ceb84881 BJ	266	if (xp->x_iptr!=NULL)
	267	ntx++;
	268	if (totflg) {
69d3d166	269	printf("%3d/%3d texts\n", ntx, ntext);
ceb84881 BJ	270	return;
ceb84881 BJ	271	}
69d3d166	272	printf("%d/%d active texts\n", ntx, ntext);
54298f71	273	printf(" LOC FLAGS DADDR CADDR RSS SIZE IPTR CNT CCNT\n");
69d3d166	274	for (xp = xtext; xp < &xtext[ntext]; xp++) {
ceb84881 BJ	275	if (xp->x_iptr == NULL)
ceb84881 BJ	276	continue;
69d3d166	277	printf("%8.1x", atext + (xp - xtext));
ceb84881 BJ	278	printf(" ");
	279	putf(xp->x_flag&XPAGI, 'P');
	280	putf(xp->x_flag&XTRC, 'T');
	281	putf(xp->x_flag&XWRIT, 'W');
	282	putf(xp->x_flag&XLOAD, 'L');
	283	putf(xp->x_flag&XLOCK, 'K');
	284	putf(xp->x_flag&XWANT, 'w');
ceb84881 BJ	285	printf("%5x", xp->x_daddr[0]);
	286	printf("%11x", xp->x_caddr);
	287	printf("%5d", xp->x_rssize);
	288	printf("%5d", xp->x_size);
	289	printf("%10.1x", xp->x_iptr);
	290	printf("%5d", xp->x_count&0377);
54298f71	291	printf("%5d", xp->x_ccount);
ceb84881 BJ	292	printf("\n");
ceb84881 BJ	293	}
69d3d166	294	free(xtext);
ceb84881 BJ	295	}
	296
	297	doproc()
	298	{
69d3d166 BJ	299	struct proc xproc, aproc;
69d3d166 BJ	300	int nproc;
ceb84881 BJ	301	register struct proc *pp;
	302	register loc, np;
	303	struct pte apte;
	304
69d3d166 BJ	305	nproc = getw(nl[SNPROC].n_value);
	306	xproc = (struct proc *)calloc(nproc, sizeof (struct proc));
	307	lseek(fc, (int)(aproc = (struct proc *)getw(nl[SPROC].n_value)), 0);
	308	read(fc, xproc, nproc * sizeof (struct proc));
ceb84881	309	np = 0;
69d3d166	310	for (pp=xproc; pp < &xproc[nproc]; pp++)
ceb84881 BJ	311	if (pp->p_stat)
	312	np++;
	313	if (totflg) {
69d3d166	314	printf("%3d/%3d processes\n", np, nproc);
ceb84881 BJ	315	return;
ceb84881 BJ	316	}
69d3d166	317	printf("%d/%d processes\n", np, nproc);
54298f71	318	printf(" LOC S F POIP PRI SIG UID SLP TIM CPU NI PGRP PID PPID ADDR RSS SRSS SIZE WCHAN LINK TEXTP CLKT\n");
69d3d166	319	for (pp=xproc; pp<&xproc[nproc]; pp++) {
ceb84881 BJ	320	if (pp->p_stat==0 && allflg==0)
ceb84881 BJ	321	continue;
69d3d166	322	printf("%8x", aproc + (pp - xproc));
ceb84881 BJ	323	printf(" %2d", pp->p_stat);
	324	printf(" %4x", pp->p_flag & 0xffff);
	325	printf(" %4d", pp->p_poip);
	326	printf(" %3d", pp->p_pri);
54298f71	327	printf(" %8x", pp->p_sig);
ceb84881 BJ	328	printf(" %4d", pp->p_uid);
	329	printf(" %3d", pp->p_slptime);
	330	printf(" %3d", pp->p_time);
	331	printf(" %4d", pp->p_cpu&0377);
	332	printf(" %3d", pp->p_nice);
	333	printf(" %6d", pp->p_pgrp);
	334	printf(" %6d", pp->p_pid);
	335	printf(" %6d", pp->p_ppid);
	336	if (kflg)
	337	pp->p_addr = (struct pte *)clear((int)pp->p_addr);
	338	lseek(fc, (long)(Usrptma+btokmx(pp->p_addr)), 0);
	339	read(fc, &apte, sizeof(apte));
	340	printf(" %8x", ctob(apte.pg_pfnum+1) - sizeof(struct pte) * UPAGES);
	341	printf(" %4x", pp->p_rssize);
	342	printf(" %4x", pp->p_swrss);
	343	printf(" %5x", pp->p_dsize+pp->p_ssize);
	344	printf(" %7x", clear(pp->p_wchan));
	345	printf(" %7x", clear(pp->p_link));
	346	printf(" %7x", clear(pp->p_textp));
	347	printf(" %u", pp->p_clktim);
	348	printf("\n");
	349	}
	350	}
	351
	352	dotty()
	353	{
6770b1c5	354	struct tty dz_tty[128];
ceb84881 BJ	355	int ndz;
	356	register struct tty *tp;
	357	register char *mesg;
	358
	359	printf("1 cons\n");
835c8965 BJ	360	if (kflg)
835c8965 BJ	361	nl[SKL].n_value = clear(nl[SKL].n_value);
ceb84881 BJ	362	lseek(fc, (long)nl[SKL].n_value, 0);
	363	read(fc, dz_tty, sizeof(dz_tty[0]));
	364	mesg = " # RAW CAN OUT MODE ADDR DEL COL STATE PGRP DISC\n";
	365	printf(mesg);
	366	ttyprt(&dz_tty[0], 0);
2a63498c	367	if (nl[SNDZ].n_type == 0)
ceb84881	368	goto dh;
835c8965 BJ	369	if (kflg) {
	370	nl[SNDZ].n_value = clear(nl[SNDZ].n_value);
	371	nl[SDZ].n_value = clear(nl[SDZ].n_value);
	372	}
ceb84881 BJ	373	lseek(fc, (long)nl[SNDZ].n_value, 0);
	374	read(fc, &ndz, sizeof(ndz));
	375	printf("%d dz lines\n", ndz);
	376	lseek(fc, (long)nl[SDZ].n_value, 0);
6770b1c5	377	read(fc, dz_tty, ndz * sizeof (struct tty));
ceb84881 BJ	378	for (tp = dz_tty; tp < &dz_tty[ndz]; tp++)
	379	ttyprt(tp, tp - dz_tty);
	380	dh:
2a63498c	381	if (nl[SNDH].n_type == 0)
676bc34a	382	goto pty;
835c8965 BJ	383	if (kflg) {
	384	nl[SNDH].n_value = clear(nl[SNDH].n_value);
	385	nl[SDH].n_value = clear(nl[SDH].n_value);
	386	}
ceb84881 BJ	387	lseek(fc, (long)nl[SNDH].n_value, 0);
	388	read(fc, &ndz, sizeof(ndz));
	389	printf("%d dh lines\n", ndz);
	390	lseek(fc, (long)nl[SDH].n_value, 0);
6770b1c5	391	read(fc, dz_tty, ndz * sizeof(struct tty));
ceb84881 BJ	392	for (tp = dz_tty; tp < &dz_tty[ndz]; tp++)
ceb84881 BJ	393	ttyprt(tp, tp - dz_tty);
676bc34a BJ	394	pty:
	395	if (nl[SPTY].n_type == 0)
	396	goto pty;
	397	if (kflg) {
	398	nl[SPTY].n_value = clear(nl[SPTY].n_value);
	399	}
6770b1c5	400	printf("32 pty lines\n");
676bc34a	401	lseek(fc, (long)nl[SPTY].n_value, 0);
6770b1c5 BJ	402	read(fc, dz_tty, 32*sizeof(struct tty));
6770b1c5 BJ	403	for (tp = dz_tty; tp < &dz_tty[32]; tp++)
676bc34a	404	ttyprt(tp, tp - dz_tty);
ceb84881 BJ	405	}
	406
	407	ttyprt(atp, line)
	408	struct tty *atp;
	409	{
	410	register struct tty *tp;
	411
	412	printf("%2d", line);
	413	tp = atp;
	414	switch (tp->t_line) {
	415
676bc34a	416	/*
ceb84881 BJ	417	case NETLDISC:
	418	if (tp->t_rec)
	419	printf("%4d%4d", 0, tp->t_inbuf);
	420	else
	421	printf("%4d%4d", tp->t_inbuf, 0);
	422	break;
676bc34a	423	*/
ceb84881 BJ	424
	425	default:
	426	printf("%4d", tp->t_rawq.c_cc);
	427	printf("%4d", tp->t_canq.c_cc);
	428	}
	429	printf("%4d", tp->t_outq.c_cc);
	430	printf("%8.1o", tp->t_flags);
	431	printf(" %8.1x", tp->t_addr);
	432	printf("%3d", tp->t_delct);
	433	printf("%4d ", tp->t_col);
676bc34a BJ	434	putf(tp->t_state&TS_TIMEOUT, 'T');
	435	putf(tp->t_state&TS_WOPEN, 'W');
	436	putf(tp->t_state&TS_ISOPEN, 'O');
	437	putf(tp->t_state&TS_CARR_ON, 'C');
	438	putf(tp->t_state&TS_BUSY, 'B');
	439	putf(tp->t_state&TS_ASLEEP, 'A');
	440	putf(tp->t_state&TS_XCLUDE, 'X');
ceb84881	441	/*
676bc34a	442	putf(tp->t_state&TS_HUPCLS, 'H');
ceb84881 BJ	443	*/
	444	printf("%6d", tp->t_pgrp);
	445	switch (tp->t_line) {
	446
	447	case NTTYDISC:
	448	printf(" ntty");
	449	break;
	450
	451	case NETLDISC:
	452	printf(" net");
	453	break;
	454	}
	455	printf("\n");
	456	}
	457
	458	dousr()
	459	{
	460	struct user U;
	461	register i, j, *ip;
	462
	463	/* This wins only if PAGSIZ > sizeof (struct user) */
	464	lseek(fc, ubase * NBPG, 0);
	465	read(fc, &U, sizeof(U));
	466	printf("pcb");
	467	ip = (int *)&U.u_pcb;
	468	while (ip < &U.u_arg[0]) {
	469	if ((ip - (int *)&U.u_pcb) % 4 == 0)
	470	printf("\t");
	471	printf("%x ", *ip++);
	472	if ((ip - (int *)&U.u_pcb) % 4 == 0)
	473	printf("\n");
	474	}
	475	if ((ip - (int *)&U.u_pcb) % 4 != 0)
	476	printf("\n");
	477	printf("arg\t");
	478	for (i=0; i<5; i++)
	479	printf(" %.1x", U.u_arg[i]);
	480	printf("\n");
	481	for (i=0; i<sizeof(label_t)/sizeof(int); i++) {
	482	if (i%5==0)
	483	printf("\t");
	484	printf("%9.1x", U.u_ssav[i]);
	485	if (i%5==4)
	486	printf("\n");
	487	}
	488	if (i%5)
	489	printf("\n");
	490	printf("segflg\t%d\nerror %d\n", U.u_segflg, U.u_error);
	491	printf("uids\t%d,%d,%d,%d\n", U.u_uid,U.u_gid,U.u_ruid,U.u_rgid);
	492	printf("procp\t%.1x\n", U.u_procp);
	493	printf("ap\t%.1x\n", U.u_ap);
	494	printf("r_val?\t%.1x %.1x\n", U.u_r.r_val1, U.u_r.r_val2);
	495	printf("base, count, offset %.1x %.1x %ld\n", U.u_base,
	496	U.u_count, U.u_offset);
	497	printf("cdir rdir %.1x %.1x\n", U.u_cdir, U.u_rdir);
ceb84881 BJ	498	printf("dirp %.1x\n", U.u_dirp);
	499	printf("dent %d %.14s\n", U.u_dent.d_ino, U.u_dent.d_name);
	500	printf("pdir %.1o\n", U.u_pdir);
	501	printf("file\t");
	502	for (i=0; i<10; i++)
	503	printf("%9.1x", U.u_ofile[i]);
	504	printf("\n\t");
	505	for (i=10; i<NOFILE; i++)
	506	printf("%9.1x", U.u_ofile[i]);
	507	printf("\n");
	508	printf("pofile\t");
	509	for (i=0; i<10; i++)
	510	printf("%9.1x", U.u_pofile[i]);
	511	printf("\n\t");
	512	for (i=10; i<NOFILE; i++)
	513	printf("%9.1x", U.u_pofile[i]);
	514	printf("\n");
	515	printf("ssav");
	516	for (i=0; i<sizeof(label_t)/sizeof(int); i++) {
	517	if (i%5==0)
	518	printf("\t");
	519	printf("%9.1x", U.u_ssav[i]);
	520	if (i%5==4)
	521	printf("\n");
	522	}
	523	if (i%5)
	524	printf("\n");
	525	printf("sigs\t");
	526	for (i=0; i<NSIG; i++)
	527	printf("%.1x ", U.u_signal[i]);
	528	printf("\n");
df3e00cc	529	printf("code\t%.1x\n", U.u_code);
ceb84881 BJ	530	printf("ar0\t%.1x\n", U.u_ar0);
	531	printf("prof\t%X %X %X %X\n", U.u_prof.pr_base, U.u_prof.pr_size,
	532	U.u_prof.pr_off, U.u_prof.pr_scale);
	533	printf("\neosys\t%d\n", U.u_eosys);
	534	printf("sep\t%d\n", U.u_sep);
	535	printf("ttyp\t%.1x\n", U.u_ttyp);
	536	printf("ttyd\t%d,%d\n", major(U.u_ttyd), minor(U.u_ttyd));
	537	printf("exdata\t");
	538	ip = (int *)&U.u_exdata;
	539	for (i = 0; i < 8; i++)
	540	printf("%.1D ", *ip++);
	541	printf("\n");
	542	printf("comm %.14s\n", U.u_comm);
	543	printf("start\t%D\n", U.u_start);
	544	printf("acflag\t%D\n", U.u_acflag);
	545	printf("fpflag\t%D\n", U.u_fpflag);
	546	printf("cmask\t%D\n", U.u_cmask);
	547	printf("sizes\t%.1x %.1x %.1x\n", U.u_tsize, U.u_dsize, U.u_ssize);
	548	printf("vm\t");
	549	ip = (int *)&U.u_vm;
	550	for (i = 0; i < sizeof(U.u_vm)/sizeof(int); i++)
	551	printf("%D ", ip[i]);
	552	printf("\n");
	553	ip = (int *)&U.u_cvm;
	554	printf("cvm\t");
	555	for (i = 0; i < sizeof(U.u_vm)/sizeof(int); i++)
	556	printf("%D ", ip[i]);
	557	printf("\n");
	558	/*
	559	i = U.u_stack - &U;
	560	while (U[++i] == 0);
	561	i &= ~07;
	562	while (i < 512) {
	563	printf("%x ", 0140000+2*i);
	564	for (j=0; j<8; j++)
	565	printf("%9x", U[i++]);
	566	printf("\n");
	567	}
	568	*/
	569	}
	570
	571	oatoi(s)
	572	char *s;
	573	{
	574	register v;
	575
	576	v = 0;
	577	while (*s)
	578	v = (v<<3) + *s++ - '0';
	579	return(v);
	580	}
	581
69d3d166	582	dofile()
ceb84881	583	{
69d3d166 BJ	584	int nfile;
69d3d166 BJ	585	struct file xfile, afile;
ceb84881 BJ	586	register struct file *fp;
	587	register nf;
	588	int loc;
	589
	590	nf = 0;
69d3d166 BJ	591	nfile = getw(nl[SNFILE].n_value);
	592	xfile = (struct file *)calloc(nfile, sizeof (struct file));
	593	lseek(fc, (int)(afile = (struct file *)getw(nl[SFIL].n_value)), 0);
	594	read(fc, xfile, nfile * sizeof (struct file));
	595	for (fp=xfile; fp < &xfile[nfile]; fp++)
ceb84881 BJ	596	if (fp->f_count)
	597	nf++;
	598	if (totflg) {
69d3d166	599	printf("%3d/%3d files\n", nf, nfile);
ceb84881 BJ	600	return;
ceb84881 BJ	601	}
69d3d166	602	printf("%d/%d open files\n", nf, nfile);
676bc34a	603	printf(" LOC FLG CNT INO OFFS\|SOCK\n");
69d3d166	604	for (fp=xfile,loc=nl[SFIL].n_value; fp < &xfile[nfile]; fp++,loc+=sizeof(xfile[0])) {
ceb84881 BJ	605	if (fp->f_count==0)
	606	continue;
	607	printf("%8x ", loc);
	608	putf(fp->f_flag&FREAD, 'R');
	609	putf(fp->f_flag&FWRITE, 'W');
676bc34a	610	putf(fp->f_flag&FSOCKET, 'S');
ceb84881 BJ	611	printf("%4d", mask(fp->f_count));
ceb84881 BJ	612	printf("%9.1x", fp->f_inode);
676bc34a BJ	613	if (fp->f_flag&FSOCKET)
	614	printf(" %x\n", fp->f_socket);
	615	else
	616	printf(" %ld\n", fp->f_offset);
ceb84881 BJ	617	}
	618	}
	619
	620	doswap()
	621	{
69d3d166 BJ	622	struct proc *proc;
	623	int nproc;
	624	struct text *xtext;
	625	int ntext;
	626	struct map *swapmap;
	627	int nswapmap;
ceb84881 BJ	628	register struct proc *pp;
ceb84881 BJ	629	int nswap, used, tused, free;
df3e00cc	630	register struct mapent *me;
ceb84881 BJ	631	register struct text *xp;
ceb84881 BJ	632
69d3d166 BJ	633	nproc = getw(nl[SNPROC].n_value);
	634	proc = (struct proc *)calloc(nproc, sizeof (struct proc));
	635	lseek(fc, getw(nl[SPROC].n_value), 0);
	636	read(fc, proc, nproc * sizeof (struct proc));
	637	nswapmap = getw(nl[SNSWAPMAP].n_value);
	638	swapmap = (struct map *)calloc(nswapmap, sizeof (struct map));
	639	lseek(fc, getw(nl[SWAPMAP].n_value), 0);
	640	read(fc, swapmap, nswapmap * sizeof (struct map));
	641	nswap = getw(nl[SNSWAP].n_value);
ceb84881	642	free = 0;
df3e00cc BJ	643	for (me = (struct mapent *)(swapmap+1);
	644	me < (struct mapent *)&swapmap[nswapmap]; me++)
	645	free += me->m_size;
69d3d166 BJ	646	ntext = getw(nl[SNTEXT].n_value);
	647	xtext = (struct text *)calloc(ntext, sizeof (struct text));
	648	lseek(fc, getw(nl[STEXT].n_value), 0);
	649	read(fc, xtext, ntext * sizeof (struct text));
ceb84881	650	tused = 0;
69d3d166	651	for (xp = xtext; xp < &xtext[ntext]; xp++)
ceb84881 BJ	652	if (xp->x_iptr!=NULL)
	653	tused += xdsize(xp);
	654	used = tused;
69d3d166	655	for (pp = proc; pp < &proc[nproc]; pp++) {
ceb84881 BJ	656	if (pp->p_stat == 0 \|\| pp->p_stat == SZOMB)
	657	continue;
	658	if (pp->p_flag & SSYS)
	659	continue;
	660	used += up(pp->p_dsize) + up(pp->p_ssize);
	661	if ((pp->p_flag&SLOAD) == 0)
	662	used += vusize(pp);
	663	}
df3e00cc	664	/* a DMMAX/2 block goes to argmap */
ceb84881 BJ	665	if (totflg) {
	666	printf("%3d/%3d 00k swap\n", used/2/100, (used+free)/2/100);
	667	return;
	668	}
	669	printf("%d used (%d text), %d free, %d missing\n",
df3e00cc	670	used/2, tused/2, free/2, (nswap - DMMAX/2 - (used + free))/2);
ceb84881 BJ	671	}
	672
	673	up(size)
	674	register int size;
	675	{
	676	register int i, block;
	677
	678	i = 0;
	679	block = DMMIN;
	680	while (i < size) {
	681	i += block;
	682	if (block < DMMAX)
	683	block *= 2;
	684	}
	685	return (i);
	686	}
	687
	688	vusize(p)
	689	struct proc *p;
	690	{
	691	register int tsz = p->p_tsize / NPTEPG;
	692
	693	return (clrnd(UPAGES + clrnd(ctopt(p->p_tsize+p->p_dsize+p->p_ssize+UPAGES)) - tsz));
	694	}
	695
	696	xdsize(xp)
	697	struct text *xp;
	698	{
	699
	700	if (xp->x_flag & XPAGI)
	701	return (clrnd(xp->x_size + ctopt(xp->x_size)));
	702	return (xp->x_size);
	703	}
f16e4c25	704