From 69584eb0ca74be9a2cb116c1c138c64e91b551eb Mon Sep 17 00:00:00 2001
From: bal <none@none>
Date: Thu, 19 Jul 1984 11:50:28 +0000
Subject: [PATCH] Initial revision

---
 mach/m68k2/dl/Makefile |  19 ++++++++
 mach/m68k2/dl/cv.c     |  70 +++++++++++++++++++++++++++
 mach/m68k2/dl/dl.c     | 105 +++++++++++++++++++++++++++++++++++++++++
 mach/pmds/cv/Makefile  |  19 ++++++++
 4 files changed, 213 insertions(+)
 create mode 100644 mach/m68k2/dl/Makefile
 create mode 100644 mach/m68k2/dl/cv.c
 create mode 100644 mach/m68k2/dl/dl.c
 create mode 100644 mach/pmds/cv/Makefile

diff --git a/mach/m68k2/dl/Makefile b/mach/m68k2/dl/Makefile
new file mode 100644
index 000000000..637d879dd
--- /dev/null
+++ b/mach/m68k2/dl/Makefile
@@ -0,0 +1,19 @@
+CFLAGS=-O
+
+cv:             cv.o
+		cc -o cv -n cv.o
+
+install:	cv
+		cp cv ../../../bin
+
+cmp:		cv
+		-../compare cv
+
+opr:
+		make pr | opr
+
+pr:
+		@pr `pwd`/cv.c
+
+clean:
+		-rm -f *.o *.old cv
diff --git a/mach/m68k2/dl/cv.c b/mach/m68k2/dl/cv.c
new file mode 100644
index 000000000..aa273a992
--- /dev/null
+++ b/mach/m68k2/dl/cv.c
@@ -0,0 +1,70 @@
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
+#include <stdio.h>
+#include <a.out.h>
+
+/*
+ * NOTE: Beware that the a.out.h file included here should be the a.out.h
+ *       file of the TARGET machine, not of the SOURCE machine.
+ */
+
+struct bhdr s_exec;
+
+main(argc,argv) char **argv; {
+	unsigned short losh,hish;
+	long addr,maxaddr;
+	short count;
+	
+	maxaddr=0;
+	if (argc != 3) {
+		fprintf(stderr,"Usage: %s VU-a.out Bleasdale-a.out\n",argv[0]);
+		exit(-1);
+	}
+	if (freopen(argv[1],"r",stdin)==NULL) {
+		perror(argv[1]);
+		exit(-1);
+	}
+	if (freopen(argv[2],"w",stdout)==NULL) {
+		perror(argv[2]);
+		exit(-1);
+	}
+	while (fread(&hish,sizeof(short),1,stdin)==1) {
+		if (fread(&losh,sizeof(short),1,stdin)!=1)
+			exit(fprintf(stderr,"foo\n"));
+		addr=losh+(((long)hish)*65536L);
+		addr -= 0x20000;  /* entry point is 0x20000 on Bleasdale */
+		if (fread(&count,sizeof(short),1,stdin)!=1)
+			exit(fprintf(stderr,"bar\n"));
+		fseek(stdout,addr+sizeof(s_exec),0);
+		while (count--) {
+			putchar(getchar());
+			addr++;
+		}
+		if (addr>maxaddr)
+			maxaddr = addr;
+	}
+	s_exec.fmagic = FMAGIC;
+	s_exec.dsize = maxaddr;
+	s_exec.entry = 0x20000;
+	fseek(stdout,0L,0);
+	fwrite(&s_exec,sizeof(s_exec),1,stdout);
+	chmod(argv[2],0755);
+	return 0;
+}
+
+		
diff --git a/mach/m68k2/dl/dl.c b/mach/m68k2/dl/dl.c
new file mode 100644
index 000000000..4fa809caf
--- /dev/null
+++ b/mach/m68k2/dl/dl.c
@@ -0,0 +1,105 @@
+#define MAXBYTE	24
+#include <stdio.h>
+char hex[] =  "0123456789ABCDEF";
+FILE *fp, *fopen();
+char **s;
+int bytes, bytcnt, checksum;
+long pc;
+
+
+main (argc,argv)
+int argc;
+char *argv[];
+	{
+	if (argc != 2)   fatal ("usage: %s filename\n",argv[0]);
+	if ((fp = fopen (*++argv,"r")) == NULL)
+		fatal ("can't open %s\n",*argv);
+	else 	{
+		s = argv;
+		convert ();
+		fclose (fp);
+		}
+	}
+
+convert ()
+	{
+	int c;
+	do
+		{
+		pc = getword ();
+		pc = (pc << 16) | getword ();
+		bytes = getword ();
+		while (bytes != 0) 
+			{
+			bytcnt = (bytes < MAXBYTE) ? bytes : MAXBYTE;
+			bytes -= bytcnt;
+			checksum = 0;
+			if (pc > 0xffffL) S2record (); else S1record ();
+			}
+		c = getc (fp);
+		ungetc (c, fp);
+		}
+	while (c != EOF);
+	printf ("S9030000FC\n");
+	}
+
+
+S2record ()
+	{
+	printf ("S2");
+	bytcnt += 4;
+	outbyte (bytcnt);
+	outbyte (pc);
+	record ();
+	}
+
+S1record ()
+	{
+	printf ("S1");
+	bytcnt += 3;
+	outbyte (bytcnt);
+	record ();
+	}
+
+record ()
+	{
+	outbyte (pc << 8);
+	outbyte (pc << 16);
+	while (bytcnt != 0) 
+		{
+		outbyte (getbyte ());
+		pc ++;
+		}
+	outbyte (~checksum);
+	putchar ('\n');
+	putchar (0);
+	putchar (0);
+	}
+
+outbyte (b)
+int b;
+	{
+	checksum = (checksum + b) & 0377;
+	putchar (hex[(b>>4) & 017]);
+	putchar  (hex[b & 017]);
+	-- bytcnt;
+	}
+
+getword ()
+	{
+	int c;
+	c = getbyte ();
+	return ((getbyte () << 8) | c );
+	}
+
+getbyte ()
+	{
+	int c;
+	if ((c = getc (fp)) == EOF) fatal ("end of %s\n",*s);
+	return (c);
+	}
+fatal (s,a)
+	{
+	printf (s,a);
+	exit (-1);
+	}
diff --git a/mach/pmds/cv/Makefile b/mach/pmds/cv/Makefile
new file mode 100644
index 000000000..637d879dd
--- /dev/null
+++ b/mach/pmds/cv/Makefile
@@ -0,0 +1,19 @@
+CFLAGS=-O
+
+cv:             cv.o
+		cc -o cv -n cv.o
+
+install:	cv
+		cp cv ../../../bin
+
+cmp:		cv
+		-../compare cv
+
+opr:
+		make pr | opr
+
+pr:
+		@pr `pwd`/cv.c
+
+clean:
+		-rm -f *.o *.old cv