141 lines
2.5 KiB
C
141 lines
2.5 KiB
C
#ifndef NORCSID
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static char rcsid[] = "$Header$";
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#endif
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#include "assert.h"
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#include <stdio.h>
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#include "param.h"
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#include "tables.h"
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#include "types.h"
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#include <cgg_cg.h>
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#include "data.h"
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#include "result.h"
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#include "extern.h"
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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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* Author: Hans van Staveren
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*/
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string mystrcpy();
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FILE *codefile;
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extern FILE *freopen();
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out_init(filename) char *filename; {
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#ifndef NDEBUG
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static char stderrbuff[BUFSIZ];
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if (Debug) {
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codefile = stderr;
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if (!isatty(2))
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setbuf(stderr,stderrbuff);
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} else {
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#endif
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if (filename == (char *) 0)
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codefile = stdout;
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else
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if ((codefile=freopen(filename,"w",stdout))==NULL)
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error("Can't create %s",filename);
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#ifndef NDEBUG
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}
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#endif
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}
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out_finish() {
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#ifndef NDEBUG
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if (Debug)
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fflush(stderr);
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else
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#endif
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fclose(codefile);
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#ifdef TABLEDEBUG
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termlset();
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#endif
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}
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tstoutput() {
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if (ferror(codefile))
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error("Write error on output");
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}
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genstr(stringno) {
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fputs(codestrings[stringno],codefile);
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}
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string ad2str(ad) addr_t ad; {
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static char buf[100];
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if (ad.ea_str==0)
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ad.ea_str="";
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if ((long)ad.ea_off==(long)0) {
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if(ad.ea_str[0]==0)
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return(mystrcpy("0")); /* don't return empty string */
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else
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return(mystrcpy(ad.ea_str));
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}
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sprintf(buf,"%s%c%ld",ad.ea_str,ad.ea_off>=0 ? '+' : ' ',(long)ad.ea_off);
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return(mystrcpy(buf));
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}
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praddr(ad) addr_t ad; {
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if (ad.ea_str==0 || *(ad.ea_str) == '\0')
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fprintf(codefile,WRD_FMT,ad.ea_off);
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else {
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fputs(ad.ea_str, codefile);
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if (ad.ea_off<0) {
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putc('-', codefile);
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fprintf(codefile,WRD_FMT,-ad.ea_off);
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}
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else if(ad.ea_off>0) {
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putc('+',codefile);
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fprintf(codefile,WRD_FMT,ad.ea_off);
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}
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}
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}
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gennl() {
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putc('\n',codefile);
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}
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prtoken(tp,leadingchar) token_p tp; {
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register c;
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register char *code;
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register tkdef_p tdp;
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putc(leadingchar,codefile);
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if (tp->t_token == -1) {
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fputs(codestrings[machregs[tp->t_att[0].ar].r_repr],codefile);
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return;
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}
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tdp = &tokens[tp->t_token];
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assert(tdp->t_format != -1);
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code = codestrings[tdp->t_format];
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while ((c = *code++) != 0) {
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if (c>=' ' && c<='~')
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putc(c,codefile);
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else {
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assert(c>0 && c<=TOKENSIZE);
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switch(tdp->t_type[c-1]) {
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default:
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assert(FALSE);
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case EV_INT:
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fprintf(codefile,WRD_FMT,tp->t_att[c-1].aw);
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break;
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case EV_ADDR:
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praddr(tp->t_att[c-1].aa);
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break;
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case EV_REG:
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fputs(codestrings[machregs[tp->t_att[c-1].ar].r_repr],codefile);
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break;
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}
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}
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}
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}
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