4.4BSD/usr/src/usr.bin/pascal/pdx/command/remake.c

/*-
 * Copyright (c) 1982, 1993
 *	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[] = "@(#)remake.c	8.1 (Berkeley) 6/6/93";
#endif /* not lint */

/*
 * Remake the object file from the source.
 */

#include "defs.h"
#include "command.h"
#include "object.h"

/*
 * Invoke "pi" on the dotpfile, then reread the symbol table information.
 *
 * We have to save tracing info before, and read it in after, because
 * it might contain symbol table pointers.
 *
 * We also have to restart the process so that px dependent information
 * is recomputed.
 */

remake()
{
    char *tmpfile;

    if (call("pi", stdin, stdout, dotpfile, NIL) == 0) {
	if (strcmp(objname, "obj") != 0) {
	    call("mv", stdin, stdout, "obj", objname, NIL);
	}
	tmpfile = mktemp(strdup("/tmp/pdxXXXX"));
	setout(tmpfile);
	status();
	unsetout();
	bpfree();
	objfree();
	initstart();
	readobj(objname);
	setinput(tmpfile);
	unlink(tmpfile);
    } else {
	puts("pi unsuccessful");
    }
}