Digital-Research-Source-Code/CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v103/util/size.c

/*
	Copyright 1982
	Alcyon Corporation
	8716 Production Ave.
	San Diego, Ca. 92121
*/

char *version "@(#)size68 - Apr 28, 1983";

#ifdef VAX11
#	include "cout.h"
#else
#	include <cout.h>
#endif

struct hdr couthd;

#define BSIZE 512
struct iob {
	int fd;
	int cc;
	char *cp;
	char cbuf[BSIZE];
} iobuf;

int fflag, err;

main(argc,argv)
int argc;
char **argv;
{
	register char *p;

	for( argv++; argc > 1; argc--, argv++ ) {
		p = *argv;
		if( *p++ != '-' )
			break;
		for( ; *p != '\0'; p++ ) {
			switch( *p ) {

			case 'f':
				fflag++;
				break;

			default:
				printf("bad flag %c\n",*p);
				exit(-1);
			}
		}
	}
	if( argc <= 1 )
		dofile("a.out");
	else {
		while( --argc > 0 )
			dofile(*argv++);
	}
	exit(err);
}

dofile(fn)
char *fn;
{
	register int i, j;
	register struct hdr *hd;
	long l;

	hd = &couthd;
	if(fopen(fn,&iobuf) < 0) {
		printf("unable to open %s\n",fn);
		err++;
		return;
	}
	if ( getchd(&iobuf,&couthd) == -1) {
		printf("read error on %s\n",fn);
		err++;
	}
	else {
		printf("%s:",fn);
		switch( hd->ch_magic ) {
	
		case EX_MAGIC:
			break;

		case EX_ABMAGIC:
			printf("(stand alone)");
			break;
	
		case EX_2KSTXT:
			printf("(2k shared text)");
			break;
	
		case EX_IDMAGIC:
			printf("(I/D split)");
			break;

		case EX_4KSTXT:
			printf("(4k shared text)");
			break;
	
		default:
			printf(" not c.out format\n");
			close(iobuf.fd);
			return;
		}
		l = hd->ch_tsize+hd->ch_dsize+hd->ch_bsize;
		ldec(hd->ch_tsize);
		putchar('+');
		ldec(hd->ch_dsize);
		putchar('+');
		ldec(hd->ch_bsize);
		putchar('=');
		ldec(l);
		printf(" (");
		lhex(l);
		printf(")");
		if( hd->ch_stksize || fflag ) {
			printf(" stack=");
			ldec(hd->ch_stksize);
		}
		if( hd->ch_entry < 0 || fflag ) {
			printf(" break=");
			ldec(-hd->ch_entry);
		}
		if( fflag ) {
			if( hd->ch_rlbflg == 0 )
				printf(" (bits)");
			else
				printf(" (nobits)");
		}
		putchar('\n');
	}
	close(iobuf.fd);
}

char ostr[80];

lhex(al)
long al;
{

	register int i;
	register int j;
	register char *p;

	p = &ostr[80];
	*--p = 0;
	for(i = 0; i < 8; i++) {
		j = al&017;
		if(j < 10)
			j =+ '0';
		else
			j =+ 'A'-10;
		*--p = j;
		al =>> 4;
		if(al == 0)
			break;
	}
	printf("%s",p);
}

ldec(al)
long al;
{
	register char *p;

	p = &ostr[80];
	*--p = 0;
	do {
		*--p = (al%10L)+'0';
		al =/ 10L;
	} while (al != 0);
	printf("%s",p);
}