71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
static char rcsid[] = "$Header$";
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/*
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* (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
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*
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* This product is part of the Amsterdam Compiler Kit.
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*
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* Permission to use, sell, duplicate or disclose this software must be
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* obtained in writing. Requests for such permissions may be sent to
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*
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* Dr. Andrew S. Tanenbaum
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* Wiskundig Seminarium
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* Vrije Universiteit
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* Postbox 7161
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* 1007 MC Amsterdam
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* The Netherlands
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*
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*/
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#include <stdio.h>
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#include <a.out.h>
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/*
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* NOTE: Beware that the a.out.h file included here should be the a.out.h
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* file of the TARGET machine, not of the SOURCE machine.
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*/
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struct bhdr s_exec;
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main(argc,argv) char **argv; {
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unsigned short losh,hish;
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long addr,maxaddr;
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short count;
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maxaddr=0;
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if (argc != 3) {
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fprintf(stderr,"Usage: %s VU-a.out Bleasdale-a.out\n",argv[0]);
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exit(-1);
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}
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if (freopen(argv[1],"r",stdin)==NULL) {
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perror(argv[1]);
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exit(-1);
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}
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if (freopen(argv[2],"w",stdout)==NULL) {
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perror(argv[2]);
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exit(-1);
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}
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while (fread(&hish,sizeof(short),1,stdin)==1) {
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if (fread(&losh,sizeof(short),1,stdin)!=1)
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exit(fprintf(stderr,"foo\n"));
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addr=losh+(((long)hish)*65536L);
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addr -= 0x20000; /* entry point is 0x20000 on Bleasdale */
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if (fread(&count,sizeof(short),1,stdin)!=1)
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exit(fprintf(stderr,"bar\n"));
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fseek(stdout,addr+sizeof(s_exec),0);
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while (count--) {
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putchar(getchar());
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addr++;
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}
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if (addr>maxaddr)
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maxaddr = addr;
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}
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s_exec.fmagic = FMAGIC;
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s_exec.dsize = maxaddr;
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s_exec.entry = 0x20000;
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fseek(stdout,0L,0);
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fwrite(&s_exec,sizeof(s_exec),1,stdout);
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chmod(argv[2],0755);
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return 0;
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}
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