Awk build tweaks

-Make yacc invocation "less chatty to stderr" (again)
-Generate proctab.c (again)
This commit is contained in:
Arun Thomas 2010-05-13 19:29:42 +00:00
parent 869a181025
commit 5fa734b708
4 changed files with 20 additions and 211 deletions

View file

@ -3,5 +3,15 @@
PROG= awk
SRCS= awkgram.y b.c lex.c lib.c main.c parse.c proctab.c run.c tran.c
YHEADER= yes
QUIET_YACC= yes
build-tools: maketab
proctab.c: maketab
./maketab > proctab.c
maketab: awkgram.h maketab.c
CLEANFILES= maketab proctab.c
.include <minix.prog.mk>

View file

@ -25,7 +25,7 @@ THIS SOFTWARE.
/*
* this program makes the table to link function names
* and type indices that is used by execute() in run.c.
* it finds the indices in ytab.h, produced by yacc.
* it finds the indices in awkgram.h, produced by yacc.
*/
#include <stdio.h>
@ -120,12 +120,12 @@ int main(int argc, char *argv[])
printf("#include <stdio.h>\n");
printf("#include \"awk.h\"\n");
printf("#include \"ytab.h\"\n\n");
printf("#include \"awkgram.h\"\n\n");
for (i = SIZE; --i >= 0; )
names[i] = "";
if ((fp = fopen("ytab.h", "r")) == NULL) {
fprintf(stderr, "maketab can't open ytab.h!\n");
if ((fp = fopen("awkgram.h", "r")) == NULL) {
fprintf(stderr, "maketab can't open awkgram.h!\n");
exit(1);
}
printf("static char *printname[%d] = {\n", SIZE);

View file

@ -1,207 +0,0 @@
#include <stdio.h>
#include "awk.h"
#include "awkgram.h"
static char *printname[93] = {
(char *) "FIRSTTOKEN", /* 258 */
(char *) "PROGRAM", /* 259 */
(char *) "PASTAT", /* 260 */
(char *) "PASTAT2", /* 261 */
(char *) "XBEGIN", /* 262 */
(char *) "XEND", /* 263 */
(char *) "NL", /* 264 */
(char *) "ARRAY", /* 265 */
(char *) "MATCH", /* 266 */
(char *) "NOTMATCH", /* 267 */
(char *) "MATCHOP", /* 268 */
(char *) "FINAL", /* 269 */
(char *) "DOT", /* 270 */
(char *) "ALL", /* 271 */
(char *) "CCL", /* 272 */
(char *) "NCCL", /* 273 */
(char *) "CHAR", /* 274 */
(char *) "OR", /* 275 */
(char *) "STAR", /* 276 */
(char *) "QUEST", /* 277 */
(char *) "PLUS", /* 278 */
(char *) "EMPTYRE", /* 279 */
(char *) "AND", /* 280 */
(char *) "BOR", /* 281 */
(char *) "APPEND", /* 282 */
(char *) "EQ", /* 283 */
(char *) "GE", /* 284 */
(char *) "GT", /* 285 */
(char *) "LE", /* 286 */
(char *) "LT", /* 287 */
(char *) "NE", /* 288 */
(char *) "IN", /* 289 */
(char *) "ARG", /* 290 */
(char *) "BLTIN", /* 291 */
(char *) "BREAK", /* 292 */
(char *) "CLOSE", /* 293 */
(char *) "CONTINUE", /* 294 */
(char *) "DELETE", /* 295 */
(char *) "DO", /* 296 */
(char *) "EXIT", /* 297 */
(char *) "FOR", /* 298 */
(char *) "FUNC", /* 299 */
(char *) "SUB", /* 300 */
(char *) "GSUB", /* 301 */
(char *) "IF", /* 302 */
(char *) "INDEX", /* 303 */
(char *) "LSUBSTR", /* 304 */
(char *) "MATCHFCN", /* 305 */
(char *) "NEXT", /* 306 */
(char *) "NEXTFILE", /* 307 */
(char *) "ADD", /* 308 */
(char *) "MINUS", /* 309 */
(char *) "MULT", /* 310 */
(char *) "DIVIDE", /* 311 */
(char *) "MOD", /* 312 */
(char *) "ASSIGN", /* 313 */
(char *) "ASGNOP", /* 314 */
(char *) "ADDEQ", /* 315 */
(char *) "SUBEQ", /* 316 */
(char *) "MULTEQ", /* 317 */
(char *) "DIVEQ", /* 318 */
(char *) "MODEQ", /* 319 */
(char *) "POWEQ", /* 320 */
(char *) "PRINT", /* 321 */
(char *) "PRINTF", /* 322 */
(char *) "SPRINTF", /* 323 */
(char *) "ELSE", /* 324 */
(char *) "INTEST", /* 325 */
(char *) "CONDEXPR", /* 326 */
(char *) "POSTINCR", /* 327 */
(char *) "PREINCR", /* 328 */
(char *) "POSTDECR", /* 329 */
(char *) "PREDECR", /* 330 */
(char *) "VAR", /* 331 */
(char *) "IVAR", /* 332 */
(char *) "VARNF", /* 333 */
(char *) "CALL", /* 334 */
(char *) "NUMBER", /* 335 */
(char *) "STRING", /* 336 */
(char *) "REGEXPR", /* 337 */
(char *) "GETLINE", /* 338 */
(char *) "SUBSTR", /* 339 */
(char *) "SPLIT", /* 340 */
(char *) "RETURN", /* 341 */
(char *) "WHILE", /* 342 */
(char *) "CAT", /* 343 */
(char *) "UMINUS", /* 344 */
(char *) "NOT", /* 345 */
(char *) "POWER", /* 346 */
(char *) "INCR", /* 347 */
(char *) "DECR", /* 348 */
(char *) "INDIRECT", /* 349 */
(char *) "LASTTOKEN", /* 350 */
};
Cell *(*proctab[93])(Node **, int) = {
nullproc, /* FIRSTTOKEN */
program, /* PROGRAM */
pastat, /* PASTAT */
dopa2, /* PASTAT2 */
nullproc, /* XBEGIN */
nullproc, /* XEND */
nullproc, /* NL */
array, /* ARRAY */
matchop, /* MATCH */
matchop, /* NOTMATCH */
nullproc, /* MATCHOP */
nullproc, /* FINAL */
nullproc, /* DOT */
nullproc, /* ALL */
nullproc, /* CCL */
nullproc, /* NCCL */
nullproc, /* CHAR */
nullproc, /* OR */
nullproc, /* STAR */
nullproc, /* QUEST */
nullproc, /* PLUS */
nullproc, /* EMPTYRE */
boolop, /* AND */
boolop, /* BOR */
nullproc, /* APPEND */
relop, /* EQ */
relop, /* GE */
relop, /* GT */
relop, /* LE */
relop, /* LT */
relop, /* NE */
instat, /* IN */
arg, /* ARG */
bltin, /* BLTIN */
jump, /* BREAK */
closefile, /* CLOSE */
jump, /* CONTINUE */
awkdelete, /* DELETE */
dostat, /* DO */
jump, /* EXIT */
forstat, /* FOR */
nullproc, /* FUNC */
sub, /* SUB */
gsub, /* GSUB */
ifstat, /* IF */
sindex, /* INDEX */
nullproc, /* LSUBSTR */
matchop, /* MATCHFCN */
jump, /* NEXT */
jump, /* NEXTFILE */
arith, /* ADD */
arith, /* MINUS */
arith, /* MULT */
arith, /* DIVIDE */
arith, /* MOD */
assign, /* ASSIGN */
nullproc, /* ASGNOP */
assign, /* ADDEQ */
assign, /* SUBEQ */
assign, /* MULTEQ */
assign, /* DIVEQ */
assign, /* MODEQ */
assign, /* POWEQ */
printstat, /* PRINT */
awkprintf, /* PRINTF */
awksprintf, /* SPRINTF */
nullproc, /* ELSE */
intest, /* INTEST */
condexpr, /* CONDEXPR */
incrdecr, /* POSTINCR */
incrdecr, /* PREINCR */
incrdecr, /* POSTDECR */
incrdecr, /* PREDECR */
nullproc, /* VAR */
nullproc, /* IVAR */
getnf, /* VARNF */
call, /* CALL */
nullproc, /* NUMBER */
nullproc, /* STRING */
nullproc, /* REGEXPR */
awkgetline, /* GETLINE */
substr, /* SUBSTR */
split, /* SPLIT */
jump, /* RETURN */
whilestat, /* WHILE */
cat, /* CAT */
arith, /* UMINUS */
boolop, /* NOT */
arith, /* POWER */
nullproc, /* INCR */
nullproc, /* DECR */
indirect, /* INDIRECT */
nullproc, /* LASTTOKEN */
};
char *tokname(int n)
{
static char buf[100];
if (n < FIRSTTOKEN || n > LASTTOKEN) {
sprintf(buf, "token %d", n);
return buf;
}
return printname[n-FIRSTTOKEN];
}

View file

@ -200,9 +200,15 @@ LFLAGS+= ${LPREFIX:D-P${LPREFIX}}
YFLAGS+= ${YPREFIX.${.IMPSRC:T}:D-p${YPREFIX.${.IMPSRC:T}}} ${YHEADER.${.IMPSRC:T}:D-d}
YFLAGS+= ${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
.ifdef QUIET_YACC
.y.c:
${_MKTARGET_YACC}
${YACC.y} -o ${.TARGET} ${.IMPSRC} 2> /dev/null
.else
.y.c:
${_MKTARGET_YACC}
${YACC.y} -o ${.TARGET} ${.IMPSRC}
.endif
.ifdef YHEADER
.y.h: ${.TARGET:.h=.c}