d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

added -h and -c flags, to change names of tables.h and tables.c respectively

Browse source 
now also takes an argument instead of stdin.
EM_BSIZE is now compulsory again.
Constants EM_?SIZE are passed on to cg with a T prepended (T for target)
This commit is contained in:
sater 1984-10-23 13:39:15 +00:00
parent 79ea4bdea3
commit be9b72e273
1 changed files with 33 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
util/cgg/bootgram.y
View file

@ -53,6 +53,10 @@ static char rcsid[]="$Header$";
#define MAXSPLIT 4 /* Maximum degree of split */
#define MAXNSTR 40 /* Maximum consecutive strings in coderule */
char *hname="tables.h";
char *cname="tables.c";
char *iname=0; /* stdin */
/* Derived constants */
#define SETSIZE ((MAXREGS+1+MAXTOKENS+15)>>4)
@ -1555,9 +1559,23 @@ tabovf(tablename) string tablename; {
main(argc,argv) char *argv[]; {
if (argc!=1) {
fprintf(stderr,"%s is a filter, don't use arguments\n",argv[0]);
exit(-1);
while (--argc) {
++argv;
if (argv[0][0]=='-') {
switch (argv[0][1]) {
case 'h':
hname= &argv[0][2];
break;
case 'c':
cname= &argv[0][2];
break;
default:
fprintf(stderr,"Bad flag %s\n",argv[0]);
break;
}
} else {
iname= argv[0];
}
}
inithash();
initio();
@ -1665,12 +1683,16 @@ ident_p ilookup(name,enterf) string name; int enterf; {
initio() {
if ((cfile=fopen("tables.c","w"))==NULL) {
fprintf(stderr,"Can't create tables.c\n");
if (iname!=0 && freopen(iname,"r",stdin)==NULL) {
fprintf(stderr,"Can't open %s\n",iname);
exit(-1);
}
if ((hfile=fopen("tables.h","w"))==NULL) {
fprintf(stderr,"Can't create tables.h\n");
if ((cfile=fopen(cname,"w"))==NULL) {
fprintf(stderr,"Can't create %s\n",cname);
exit(-1);
}
if ((hfile=fopen(hname,"w"))==NULL) {
fprintf(stderr,"Can't create %s\n",hname);
exit(-1);
}
fprintf(cfile,"#include \"param.h\"\n");
@ -1803,17 +1825,17 @@ finishio() {
fprintf(cfile,"};\n\n");
if (wsize>0)
fprintf(hfile,"#define EM_WSIZE %d\n",wsize);
fprintf(hfile,"#define TEM_WSIZE %d\n",wsize);
else
yyerror("Wordsize undefined");
if (psize>0)
fprintf(hfile,"#define EM_PSIZE %d\n",psize);
fprintf(hfile,"#define TEM_PSIZE %d\n",psize);
else
yyerror("Pointersize undefined");
if (bsize>=0)
fprintf(hfile,"#define EM_BSIZE %d\n",bsize);
fprintf(hfile,"#define TEM_BSIZE %d\n",bsize);
else
fprintf(hfile,"extern int EM_BSIZE;\n");
yyerror("EM_BSIZE undefined");
if (fmt!=0)
fprintf(hfile,"#define WRD_FMT \"%s\"\n",fmt);
fprintf(hfile,"#define MAXALLREG %d\n",maxallreg);