147 lines
2.3 KiB
C
147 lines
2.3 KiB
C
/* $Id$ */
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/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* S H A R E D F I L E
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*
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* D E B U G . C
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <em_spec.h>
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#include "types.h"
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#include "def.h"
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#include "debug.h"
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#include "global.h"
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int linecount; /* # lines in this file */
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bool verbose_flag = FALSE; /* generate verbose output ? */
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/* VARARGS1 */
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void error(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr,"error on line %u",linecount);
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if (filename != (char *) 0) {
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fprintf(stderr," file %s",filename);
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}
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fprintf(stderr,": ");
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vfprintf(stderr,s,ap);
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fprintf(stderr,"\n");
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abort();
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exit(-1);
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}
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#ifdef TRACE
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/* VARARGS1 */
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void OUTTRACE(const char *s, int n)
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{
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fprintf(stderr,"> ");
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fprintf(stderr,s,n);
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fprintf(stderr,"\n");
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}
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#endif
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#ifdef VERBOSE
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/* VARARGS1 */
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void OUTVERBOSE(const char *s, int n1, int n2)
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{
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if (verbose_flag) {
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fprintf(stderr,"optimization: ");
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fprintf(stderr,s,n1,n2);
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fprintf(stderr,"\n");
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}
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}
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#endif
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#ifdef DEBUG
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/* Valid Address */
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void VA(short *a) {
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if (a == (short *) 0) error("VA: 0 argument");
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if ( ((intptr_t) a & 01) == 01) {
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/* MACHINE DEPENDENT TEST */
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error("VA: odd argument");
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}
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}
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/* Valid Instruction code */
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void VI(short i) {
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if (i > ps_last) error("VI: illegal instr: %d", i);
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}
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/* Valid Line */
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void VL(line_p l) {
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byte instr, optype;
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VA((short *) l);
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instr = l->l_instr;
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VI(instr);
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optype = TYPE(l);
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if (optype < OP_FIRST || optype > OP_LAST) {
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error("VL: illegal optype: %d", optype);
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}
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}
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/* Valid Data block */
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void VD(dblock_p d) {
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byte pseudo;
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VA((short *) d);
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pseudo = d->d_pseudo;
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if (pseudo < D_FIRST || pseudo > D_LAST) {
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error("VD: illegal pseudo: %d",pseudo);
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}
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}
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/* Valid Object */
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void VO(obj_p o) {
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offset off;
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VA((short *) o);
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off = o->o_off;
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if (off < 0 || off > 10000) {
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error("VO: unlikely offset: %d", off);
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}
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}
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/* Valid Proc */
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void VP(proc_p p) {
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proc_id pid;
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int nrlabs;
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VA((short *) p);
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pid = p->p_id;
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if (pid <0 || pid > 1000) {
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error("VP: unlikely proc_id: %d", (int) pid);
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}
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nrlabs = p->p_nrlabels;
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if (nrlabs < 0 || nrlabs > 500) {
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error("VP: unlikely p_nrlabels: %d", nrlabs);
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}
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}
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#endif
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