2.9BSD/usr/src/cmd/lint/cgram.c
# define NAME 2
# define STRING 3
# define ICON 4
# define FCON 5
# define PLUS 6
# define MINUS 8
# define MUL 11
# define AND 14
# define OR 17
# define ER 19
# define QUEST 21
# define COLON 22
# define ANDAND 23
# define OROR 24
# define ASOP 25
# define RELOP 26
# define EQUOP 27
# define DIVOP 28
# define SHIFTOP 29
# define INCOP 30
# define UNOP 31
# define STROP 32
# define TYPE 33
# define CLASS 34
# define STRUCT 35
# define RETURN 36
# define GOTO 37
# define IF 38
# define ELSE 39
# define SWITCH 40
# define BREAK 41
# define CONTINUE 42
# define WHILE 43
# define DO 44
# define FOR 45
# define DEFAULT 46
# define CASE 47
# define SIZEOF 48
# define ENUM 49
# define LP 50
# define RP 51
# define LC 52
# define RC 53
# define LB 54
# define RB 55
# define CM 56
# define SM 57
# define ASSIGN 58
# line 108 "../mip/cgram.y"
# include "mfile1"
#define yyclearin yychar = -1
#define yyerrok yyerrflag = 0
extern int yychar;
extern short yyerrflag;
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 150
#endif
YYSTYPE yylval, yyval;
# line 127 "../mip/cgram.y"
static int fake = 0;
static char fakename[NCHNAM+1];
# define YYERRCODE 256
# line 779 "../mip/cgram.y"
NODE *
mkty( t, d, s ) unsigned t; {
return( block( TYPE, NIL, NIL, t, d, s ) );
}
NODE *
bdty( op, p, v ) NODE *p; {
register NODE *q;
q = block( op, p, NIL, INT, 0, INT );
switch( op ){
case UNARY MUL:
case UNARY CALL:
break;
case LB:
q->right = bcon(v);
break;
case NAME:
q->rval = v;
break;
default:
cerror( "bad bdty" );
}
return( q );
}
dstash( n ){ /* put n into the dimension table */
if( curdim >= DIMTABSZ-1 ){
cerror( "dimension table overflow");
}
dimtab[ curdim++ ] = n;
}
savebc() {
if( psavbc > & asavbc[BCSZ-4 ] ){
cerror( "whiles, fors, etc. too deeply nested");
}
*psavbc++ = brklab;
*psavbc++ = contlab;
*psavbc++ = flostat;
*psavbc++ = swx;
flostat = 0;
}
resetbc(mask){
swx = *--psavbc;
flostat = *--psavbc | (flostat&mask);
contlab = *--psavbc;
brklab = *--psavbc;
}
addcase(p) NODE *p; { /* add case to switch */
p = optim( p ); /* change enum to ints */
if( p->op != ICON ){
uerror( "non-constant case expression");
return;
}
if( swp == swtab ){
uerror( "case not in switch");
return;
}
if( swp >= &swtab[SWITSZ] ){
cerror( "switch table overflow");
}
swp->sval = p->lval;
deflab( swp->slab = getlab() );
++swp;
tfree(p);
}
adddef(){ /* add default case to switch */
if( swtab[swx].slab >= 0 ){
uerror( "duplicate default in switch");
return;
}
if( swp == swtab ){
uerror( "default not inside switch");
return;
}
deflab( swtab[swx].slab = getlab() );
}
swstart(){
/* begin a switch block */
if( swp >= &swtab[SWITSZ] ){
cerror( "switch table overflow");
}
swx = swp - swtab;
swp->slab = -1;
++swp;
}
swend(){ /* end a switch block */
register struct sw *swbeg, *p, *q, *r, *r1;
CONSZ temp;
int tempi;
swbeg = &swtab[swx+1];
/* sort */
r1 = swbeg;
r = swp-1;
while( swbeg < r ){
/* bubble largest to end */
for( q=swbeg; q<r; ++q ){
if( q->sval > (q+1)->sval ){
/* swap */
r1 = q+1;
temp = q->sval;
q->sval = r1->sval;
r1->sval = temp;
tempi = q->slab;
q->slab = r1->slab;
r1->slab = tempi;
}
}
r = r1;
r1 = swbeg;
}
/* it is now sorted */
for( p = swbeg+1; p<swp; ++p ){
if( p->sval == (p-1)->sval ){
uerror( "duplicate case in switch, %d", tempi=p->sval );
return;
}
}
genswitch( swbeg-1, swp-swbeg );
swp = swbeg-1;
}
short yyexca[] ={
-1, 1,
0, -1,
2, 21,
11, 21,
50, 21,
57, 21,
-2, 0,
-1, 19,
56, 78,
57, 78,
-2, 7,
-1, 24,
56, 77,
57, 77,
-2, 75,
-1, 32,
52, 43,
-2, 41,
-1, 34,
52, 35,
-2, 33,
};
# define YYNPROD 179
# define YYLAST 1170
short yyact[]={
229, 24, 263, 249, 87, 85, 86, 26, 26, 78,
227, 128, 76, 26, 75, 77, 21, 21, 10, 9,
14, 96, 21, 40, 42, 127, 26, 94, 94, 98,
91, 80, 79, 18, 16, 21, 90, 239, 240, 244,
64, 248, 237, 238, 245, 246, 247, 251, 250, 81,
73, 82, 194, 106, 228, 22, 22, 93, 241, 143,
26, 22, 160, 10, 9, 14, 108, 57, 225, 21,
230, 54, 272, 20, 22, 129, 271, 8, 50, 16,
92, 17, 106, 144, 148, 28, 19, 36, 257, 72,
304, 136, 137, 138, 139, 140, 141, 6, 152, 203,
36, 35, 41, 43, 303, 298, 93, 287, 22, 55,
267, 266, 162, 163, 164, 166, 168, 170, 172, 174,
175, 177, 179, 181, 182, 183, 184, 185, 132, 161,
134, 129, 101, 99, 189, 154, 89, 198, 187, 157,
100, 159, 197, 144, 152, 68, 97, 281, 135, 186,
69, 254, 133, 38, 67, 256, 188, 39, 219, 104,
145, 151, 110, 107, 71, 156, 204, 55, 205, 38,
206, 47, 207, 39, 208, 48, 153, 209, 63, 210,
219, 211, 253, 249, 87, 85, 86, 213, 129, 78,
155, 150, 76, 33, 200, 77, 47, 66, 223, 214,
48, 93, 191, 46, 47, 26, 293, 218, 48, 31,
215, 80, 79, 252, 21, 285, 196, 239, 240, 244,
145, 248, 237, 238, 245, 246, 247, 251, 250, 81,
224, 82, 218, 106, 196, 226, 264, 278, 241, 217,
269, 4, 259, 260, 261, 262, 192, 265, 221, 222,
70, 279, 45, 22, 273, 195, 201, 242, 62, 294,
255, 95, 95, 282, 277, 149, 276, 27, 10, 9,
14, 275, 274, 195, 220, 288, 289, 264, 291, 290,
27, 149, 100, 51, 16, 284, 105, 283, 9, 114,
52, 115, 30, 280, 117, 300, 295, 119, 270, 264,
120, 301, 121, 10, 124, 14, 122, 123, 125, 111,
118, 113, 116, 114, 27, 115, 190, 7, 117, 16,
117, 65, 58, 109, 34, 114, 29, 115, 32, 243,
117, 103, 130, 119, 302, 113, 120, 113, 121, 112,
124, 126, 122, 123, 125, 111, 118, 113, 116, 49,
25, 59, 44, 199, 88, 53, 56, 158, 202, 102,
61, 114, 60, 115, 37, 3, 117, 2, 147, 119,
299, 83, 120, 11, 121, 112, 124, 126, 122, 123,
125, 111, 118, 113, 116, 12, 5, 23, 13, 15,
236, 234, 235, 233, 231, 232, 1, 114, 0, 115,
0, 0, 117, 0, 0, 119, 297, 0, 120, 0,
121, 112, 124, 126, 122, 123, 125, 111, 118, 113,
116, 0, 0, 0, 0, 0, 0, 0, 0, 0,
114, 0, 115, 0, 0, 117, 0, 242, 0, 0,
0, 0, 296, 114, 0, 115, 0, 112, 117, 126,
111, 119, 113, 116, 120, 0, 121, 0, 124, 292,
122, 123, 125, 111, 118, 113, 116, 114, 0, 115,
0, 0, 117, 0, 0, 119, 0, 0, 120, 0,
121, 0, 124, 0, 122, 123, 125, 111, 118, 113,
116, 0, 114, 112, 115, 126, 0, 117, 0, 114,
119, 115, 0, 120, 117, 121, 0, 124, 0, 122,
123, 125, 111, 118, 113, 116, 0, 112, 286, 126,
0, 113, 116, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 112, 258, 126, 114, 0, 115, 0, 0,
117, 0, 0, 119, 0, 0, 120, 0, 121, 0,
124, 0, 122, 123, 125, 111, 118, 113, 116, 114,
0, 115, 0, 0, 117, 0, 0, 119, 0, 0,
120, 0, 121, 0, 124, 212, 122, 123, 125, 111,
118, 113, 116, 0, 216, 112, 0, 126, 0, 0,
0, 0, 0, 0, 0, 114, 0, 115, 0, 114,
117, 115, 0, 119, 117, 0, 120, 119, 121, 112,
124, 126, 122, 123, 125, 111, 118, 113, 116, 111,
118, 113, 116, 0, 0, 0, 0, 0, 0, 0,
0, 114, 0, 115, 0, 0, 117, 0, 0, 119,
193, 0, 120, 0, 121, 112, 124, 126, 122, 123,
125, 111, 118, 113, 116, 114, 0, 115, 0, 0,
117, 0, 0, 119, 0, 0, 120, 0, 121, 0,
124, 0, 122, 123, 125, 111, 118, 113, 116, 0,
0, 112, 0, 126, 84, 87, 85, 86, 0, 0,
78, 0, 0, 76, 0, 0, 77, 84, 87, 85,
86, 0, 0, 78, 0, 0, 76, 126, 0, 77,
0, 0, 80, 79, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 80, 79, 0, 0, 0,
81, 0, 82, 0, 0, 84, 87, 85, 86, 0,
180, 78, 0, 81, 76, 82, 0, 77, 84, 87,
85, 86, 0, 178, 78, 0, 0, 76, 0, 0,
77, 0, 0, 80, 79, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 80, 79, 0, 0,
0, 81, 0, 82, 0, 0, 84, 87, 85, 86,
0, 176, 78, 0, 81, 76, 82, 0, 77, 84,
87, 85, 86, 0, 173, 78, 0, 0, 76, 0,
0, 77, 0, 0, 80, 79, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 80, 79, 0,
0, 0, 81, 0, 82, 0, 0, 84, 87, 85,
86, 0, 171, 78, 0, 81, 76, 82, 0, 77,
84, 87, 85, 86, 0, 169, 78, 0, 0, 76,
0, 0, 77, 0, 0, 80, 79, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 80, 79,
0, 0, 0, 81, 0, 82, 0, 0, 84, 87,
85, 86, 0, 167, 78, 0, 81, 76, 82, 0,
77, 84, 87, 85, 86, 0, 165, 78, 0, 0,
76, 0, 0, 77, 0, 0, 80, 79, 114, 0,
115, 0, 0, 117, 0, 0, 119, 0, 0, 80,
79, 121, 0, 0, 81, 0, 82, 0, 111, 118,
113, 116, 0, 268, 0, 0, 0, 81, 0, 82,
0, 131, 84, 87, 85, 86, 0, 0, 78, 0,
0, 76, 0, 0, 77, 84, 87, 85, 86, 0,
0, 78, 0, 0, 76, 0, 0, 77, 0, 0,
80, 79, 0, 10, 0, 14, 0, 0, 0, 0,
0, 0, 0, 80, 79, 0, 0, 0, 81, 16,
82, 0, 0, 0, 0, 84, 87, 85, 86, 0,
0, 81, 0, 82, 0, 74, 84, 87, 85, 86,
0, 0, 78, 0, 0, 76, 0, 0, 77, 84,
87, 85, 86, 80, 79, 78, 0, 0, 76, 0,
0, 77, 0, 0, 80, 79, 0, 0, 0, 0,
0, 81, 0, 82, 0, 0, 0, 80, 79, 0,
0, 114, 81, 115, 82, 146, 117, 84, 87, 85,
86, 0, 0, 78, 0, 81, 76, 82, 0, 77,
0, 111, 118, 113, 116, 0, 114, 0, 115, 0,
0, 117, 0, 0, 119, 80, 79, 120, 0, 121,
0, 124, 0, 122, 123, 0, 111, 118, 113, 116,
0, 0, 114, 81, 115, 142, 0, 117, 0, 0,
119, 0, 0, 120, 0, 121, 0, 0, 0, 122,
0, 0, 111, 118, 113, 116, 114, 0, 115, 0,
0, 117, 0, 0, 119, 0, 0, 120, 0, 121,
0, 0, 0, 0, 0, 0, 111, 118, 113, 116 };
short yypact[]={
-1000, -15,-1000,-1000,-1000, 24,-1000, 270, 254,-1000,
259,-1000,-1000, 157, 326, 141, 322,-1000, 44, 119,
-1000, 203, 203, 201, 121, 20, 233,-1000,-1000,-1000,
257, 270,-1000, 320,-1000,-1000,-1000,-1000, 207, 123,
121, 119, 146, 103, 94,-1000,-1000, 199, 109, 973,
-1000,-1000,-1000, 79,-1000, 6, 90,-1000, -29, 58,
-1000, 30,-1000,-1000, 108,1037,-1000,-1000,-1000, 321,
-1000,-1000, 107, 659, 909, 98,1037,1037,1037,1037,
1037,1075, 960,1024, 231,-1000,-1000,-1000, 138, 270,
88,-1000, 119, 154,-1000,-1000, 137, 320,-1000,-1000,
119,-1000,-1000,-1000, 5, 72,-1000,-1000, 659,-1000,
-1000,1037,1037, 858, 845, 807, 794, 756,1037, 743,
705, 692,1037,1037,1037,1037,1037, 82,-1000, 659,
909,-1000,-1000,1037, 314,-1000, 98, 98, 98, 98,
98, 98, 960, 195, 599, 205,-1000, 86, 659,-1000,
-1000,-1000,-1000,-1000,-1000,-1000,-1000,-1000, 235, 42,
-1000,-1000, 493, 659,-1000,1037, 309,1037, 309,1037,
307,1037,-1000,1037, 424,1065,1037, 922,1037, 603,
1037,1140,1116, 563, 659, 659, 134, 909, 82, 539,
-1000, 188,1037,-1000, 126, 223, 205,1037,-1000, 6,
-1000, 11, 1,-1000, 659, 659, 659, 659, 659, 659,
659, 659,1037,-1000,-1000, 129,-1000,1013, 98, 96,
-1000, 104, 126, 659,-1000,-1000, 31,-1000,-1000, 486,
-1000, 181, 181, 181, 181,1037, 181, 54, 53, 896,
296,-1000, 19, 181, 222, 221,-1000, 216, 214, 215,
1037, 271,1090,-1000,-1000, 92, 213,-1000,-1000, 248,
-1000,-1000, 242, 164, 635,-1000,-1000,-1000,-1000, 461,
50,-1000,-1000,-1000,1037,1037,1037,1037,-1000, 437,
-1000,-1000, 155,-1000, 209, 181,-1000,-1000, 391, 355,
48, 319,-1000,-1000,1037,-1000,-1000,-1000,1037,-1000,
283, 47, 33,-1000,-1000 };
short yypgo[]={
0, 396, 40, 395, 394, 393, 392, 391, 390, 389,
388, 387, 0, 2, 14, 97, 386, 77, 385, 373,
59, 52, 371, 30, 80, 1, 368, 367, 365, 33,
364, 362, 360, 70, 359, 358, 10, 357, 36, 317,
356, 21, 67, 355, 354, 71, 353, 352, 73, 351,
350, 349, 25, 11, 332, 331, 329, 321 };
short yyr1[]={
0, 1, 1, 27, 27, 28, 28, 30, 28, 31,
32, 32, 35, 35, 37, 37, 37, 34, 34, 34,
16, 16, 15, 15, 15, 15, 39, 17, 17, 17,
17, 17, 18, 18, 9, 9, 40, 40, 42, 42,
19, 19, 10, 10, 43, 43, 45, 45, 38, 46,
38, 23, 23, 23, 23, 23, 25, 25, 25, 25,
25, 25, 24, 24, 24, 24, 24, 24, 24, 11,
47, 47, 29, 49, 29, 50, 50, 48, 48, 48,
48, 52, 52, 53, 53, 41, 41, 44, 44, 51,
51, 54, 33, 55, 36, 36, 36, 36, 36, 36,
36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
36, 56, 56, 56, 7, 4, 3, 5, 6, 8,
57, 2, 13, 13, 26, 26, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 20,
21, 21, 21, 21, 21, 21, 21, 22, 22 };
short yyr2[]={
0, 2, 0, 1, 1, 2, 3, 0, 4, 2,
2, 0, 2, 0, 3, 4, 0, 3, 2, 2,
1, 0, 2, 2, 1, 1, 1, 1, 2, 3,
1, 1, 5, 2, 1, 2, 1, 3, 1, 3,
5, 2, 1, 2, 1, 3, 2, 1, 1, 0,
4, 1, 1, 3, 2, 1, 2, 3, 3, 4,
1, 3, 2, 3, 3, 4, 3, 3, 2, 2,
1, 3, 1, 0, 4, 1, 1, 1, 1, 3,
6, 1, 3, 1, 4, 0, 1, 0, 1, 0,
1, 1, 4, 1, 2, 1, 2, 2, 2, 7,
4, 2, 2, 2, 2, 3, 3, 1, 2, 2,
2, 2, 3, 2, 1, 4, 3, 4, 6, 4,
0, 2, 1, 0, 1, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 4,
4, 4, 4, 4, 4, 4, 4, 5, 3, 3,
1, 2, 2, 2, 2, 2, 2, 2, 4, 4,
4, 2, 3, 3, 1, 1, 1, 1, 3, 2,
0, 2, 5, 2, 3, 4, 3, 2, 2 };
short yychk[]={
-1000, -1, -27, -28, 256, -16, -15, -39, -17, 34,
33, -19, -18, -10, 35, -9, 49, 57, -29, -24,
-48, 11, 50, -11, -25, -50, 2, 256, -17, -39,
33, 52, 2, 52, 2, 57, 56, -30, 50, 54,
-25, -24, -25, -24, -47, 51, 2, 50, 54, -51,
58, 50, 33, -43, -45, -17, -40, -42, 2, -49,
-31, -32, 51, 55, -2, -57, 51, 51, 51, 56,
51, 55, -2, -12, 52, -14, 11, 14, 8, 31,
30, 48, 50, -22, 2, 4, 5, 3, -44, 57,
-38, -23, -24, -25, 22, 256, -41, 56, 58, -48,
-24, -33, -34, -55, -15, 256, 52, 55, -12, 2,
55, 26, 56, 28, 6, 8, 29, 11, 27, 14,
17, 19, 23, 24, 21, 25, 58, -52, -53, -12,
-54, 52, 30, 54, 32, 50, -14, -14, -14, -14,
-14, -14, 50, -20, -12, -17, 51, -26, -12, 50,
53, -45, 56, 22, -2, 53, -42, -2, -37, -38,
57, 57, -12, -12, -12, 58, -12, 58, -12, 58,
-12, 58, -12, 58, -12, -12, 58, -12, 58, -12,
58, -12, -12, -12, -12, -12, -41, 56, -52, -12,
2, -20, 51, 51, -21, 50, 11, 56, 51, -46,
-2, -15, -35, 57, -12, -12, -12, -12, -12, -12,
-12, -12, 22, 53, -53, -41, 55, 51, -14, 54,
51, -21, -21, -12, -23, 57, -29, -36, 53, -12,
-33, -4, -3, -5, -7, -6, -8, 41, 42, 36,
37, 57, 256, -56, 38, 43, 44, 45, 40, 2,
47, 46, -12, 53, 55, -2, 51, 57, 57, -36,
-36, -36, -36, -13, -12, -36, 57, 57, 57, -12,
2, 57, 53, -36, 50, 50, 50, 50, 22, -12,
22, 55, 50, 39, 43, 51, 57, 57, -12, -12,
-13, -12, 22, 51, 50, -36, 51, 51, 57, 51,
-12, -13, 51, 57, 57 };
short yydef[]={
2, -2, 1, 3, 4, 0, 20, 24, 25, 26,
27, 30, 31, 0, 42, 0, 34, 5, 0, -2,
72, 0, 0, 0, -2, 89, 60, 76, 22, 23,
28, 0, -2, 0, -2, 6, 73, 11, 0, 120,
56, 62, 0, 0, 0, 68, 70, 0, 120, 0,
90, 69, 29, 87, 44, 47, 85, 36, 38, 0,
8, 0, 63, 64, 0, 0, 61, 66, 67, 0,
57, 58, 0, 79, 0, 150, 0, 0, 0, 0,
0, 0, 0, 0, 164, 165, 166, 167, 0, 88,
46, 48, 51, 52, 120, 55, 0, 86, 120, 74,
78, 9, 10, 16, 0, 0, 93, 65, 121, 71,
59, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 85, 81, 83,
0, 91, 151, 0, 0, 178, 152, 153, 154, 155,
156, 157, 0, 0, 0, 170, 161, 0, 124, 177,
40, 45, 49, 120, 54, 32, 37, 39, 13, 0,
18, 19, 126, 127, 128, 0, 129, 0, 130, 0,
131, 0, 132, 0, 133, 134, 0, 135, 0, 136,
0, 137, 138, 0, 148, 149, 0, 86, 85, 0,
163, 0, 0, 168, 169, 170, 170, 0, 162, 0,
53, 0, 0, 17, 140, 141, 142, 143, 139, 144,
145, 146, 0, 80, 82, 0, 160, 159, 158, 120,
171, 0, 173, 125, 50, 14, 0, 12, 92, 0,
95, 0, 0, 0, 0, 123, 0, 0, 0, 0,
0, 107, 0, 0, 0, 0, 114, 0, 0, 164,
0, 0, 147, 84, 174, 0, 176, 15, 94, 96,
97, 98, 0, 0, 122, 101, 102, 103, 104, 0,
0, 108, 109, 110, 0, 0, 123, 0, 111, 0,
113, 175, 0, 116, 0, 0, 105, 106, 0, 0,
0, 0, 112, 172, 0, 100, 115, 117, 123, 119,
0, 0, 0, 118, 99 };
#
# define YYFLAG -1000
# define YYERROR goto yyerrlab
# define YYACCEPT return(0)
# define YYABORT return(1)
/* parser for yacc output */
int yydebug = 0; /* 1 for debugging */
YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */
int yychar = -1; /* current input token number */
int yynerrs = 0; /* number of errors */
short yyerrflag = 0; /* error recovery flag */
yyparse() {
short yys[YYMAXDEPTH];
short yyj, yym;
register YYSTYPE *yypvt;
register short yystate, *yyps, yyn;
register YYSTYPE *yypv;
register short *yyxi;
yystate = 0;
yychar = -1;
yynerrs = 0;
yyerrflag = 0;
yyps= &yys[-1];
yypv= &yyv[-1];
yystack: /* put a state and value onto the stack */
if( yydebug ) printf( "state %d, char 0%o\n", yystate, yychar );
if( ++yyps> &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
*yyps = yystate;
++yypv;
*yypv = yyval;
yynewstate:
yyn = yypact[yystate];
if( yyn<= YYFLAG ) goto yydefault; /* simple state */
if( yychar<0 ) if( (yychar=yylex())<0 ) yychar=0;
if( (yyn += yychar)<0 || yyn >= YYLAST ) goto yydefault;
if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */
yychar = -1;
yyval = yylval;
yystate = yyn;
if( yyerrflag > 0 ) --yyerrflag;
goto yystack;
}
yydefault:
/* default state action */
if( (yyn=yydef[yystate]) == -2 ) {
if( yychar<0 ) if( (yychar=yylex())<0 ) yychar = 0;
/* look through exception table */
for( yyxi=yyexca; (*yyxi!= (-1)) || (yyxi[1]!=yystate) ; yyxi += 2 ) ; /* VOID */
while( *(yyxi+=2) >= 0 ){
if( *yyxi == yychar ) break;
}
if( (yyn = yyxi[1]) < 0 ) return(0); /* accept */
}
if( yyn == 0 ){ /* error */
/* error ... attempt to resume parsing */
switch( yyerrflag ){
case 0: /* brand new error */
yyerror( "syntax error" );
yyerrlab:
++yynerrs;
case 1:
case 2: /* incompletely recovered error ... try again */
yyerrflag = 3;
/* find a state where "error" is a legal shift action */
while ( yyps >= yys ) {
yyn = yypact[*yyps] + YYERRCODE;
if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){
yystate = yyact[yyn]; /* simulate a shift of "error" */
goto yystack;
}
yyn = yypact[*yyps];
/* the current yyps has no shift onn "error", pop stack */
if( yydebug ) printf( "error recovery pops state %d, uncovers %d\n", *yyps, yyps[-1] );
--yyps;
--yypv;
}
/* there is no state on the stack with an error shift ... abort */
yyabort:
return(1);
case 3: /* no shift yet; clobber input char */
if( yydebug ) printf( "error recovery discards char %d\n", yychar );
if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */
yychar = -1;
goto yynewstate; /* try again in the same state */
}
}
/* reduction by production yyn */
if( yydebug ) printf("reduce %d\n",yyn);
yyps -= yyr2[yyn];
yypvt = yypv;
yypv -= yyr2[yyn];
yyval = yypv[1];
yym=yyn;
/* consult goto table to find next state */
yyn = yyr1[yyn];
yyj = yypgo[yyn] + *yyps + 1;
if( yyj>=YYLAST || yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];
switch(yym){
case 2:
# line 133 "../mip/cgram.y"
ftnend(); break;
case 3:
# line 136 "../mip/cgram.y"
{ curclass = SNULL; blevel = 0; } break;
case 4:
# line 138 "../mip/cgram.y"
{ curclass = SNULL; blevel = 0; } break;
case 5:
# line 142 "../mip/cgram.y"
{ yypvt[-1].nodep->op = FREE; } break;
case 6:
# line 144 "../mip/cgram.y"
{ yypvt[-2].nodep->op = FREE; } break;
case 7:
# line 145 "../mip/cgram.y"
{
defid( tymerge(yypvt[-1].nodep,yypvt[-0].nodep), curclass==STATIC?STATIC:EXTDEF );
} break;
case 8:
# line 148 "../mip/cgram.y"
{
if( blevel ) cerror( "function level error" );
if( reached ) retstat |= NRETVAL;
yypvt[-3].nodep->op = FREE;
ftnend();
} break;
case 11:
# line 159 "../mip/cgram.y"
{ blevel = 1; } break;
case 13:
# line 164 "../mip/cgram.y"
{ bccode();
locctr(PROG);
} break;
case 14:
# line 170 "../mip/cgram.y"
{ yypvt[-1].nodep->op = FREE; } break;
case 15:
# line 172 "../mip/cgram.y"
{ yypvt[-2].nodep->op = FREE; } break;
case 17:
# line 176 "../mip/cgram.y"
{ curclass = SNULL; yypvt[-2].nodep->op = FREE; } break;
case 18:
# line 178 "../mip/cgram.y"
{ curclass = SNULL; yypvt[-1].nodep->op = FREE; } break;
case 19:
# line 180 "../mip/cgram.y"
{ curclass = SNULL; } break;
case 21:
# line 184 "../mip/cgram.y"
{ yyval.nodep = mkty(INT,0,INT); curclass = SNULL; } break;
case 22:
# line 187 "../mip/cgram.y"
{ yyval.nodep = yypvt[-0].nodep; } break;
case 24:
# line 190 "../mip/cgram.y"
{ yyval.nodep = mkty(INT,0,INT); } break;
case 25:
# line 192 "../mip/cgram.y"
{ curclass = SNULL ; } break;
case 26:
# line 197 "../mip/cgram.y"
{ curclass = yypvt[-0].intval; } break;
case 28:
# line 202 "../mip/cgram.y"
{ yypvt[-1].nodep->type = types( yypvt[-1].nodep->type, yypvt[-0].nodep->type, UNDEF );
yypvt[-0].nodep->op = FREE;
} break;
case 29:
# line 206 "../mip/cgram.y"
{ yypvt[-2].nodep->type = types( yypvt[-2].nodep->type, yypvt[-1].nodep->type, yypvt[-0].nodep->type );
yypvt[-1].nodep->op = yypvt[-0].nodep->op = FREE;
} break;
case 32:
# line 214 "../mip/cgram.y"
{ yyval.nodep = dclstruct(yypvt[-4].intval); } break;
case 33:
# line 216 "../mip/cgram.y"
{ yyval.nodep = rstruct(yypvt[-0].intval,0); stwart = instruct; } break;
case 34:
# line 220 "../mip/cgram.y"
{ yyval.intval = bstruct(-1,0); } break;
case 35:
# line 222 "../mip/cgram.y"
{ yyval.intval = bstruct(yypvt[-0].intval,0); } break;
case 38:
# line 230 "../mip/cgram.y"
{ moedef( yypvt[-0].intval ); } break;
case 39:
# line 232 "../mip/cgram.y"
{ strucoff = yypvt[-0].intval; moedef( yypvt[-2].intval ); } break;
case 40:
# line 236 "../mip/cgram.y"
{ yyval.nodep = dclstruct(yypvt[-4].intval); } break;
case 41:
# line 238 "../mip/cgram.y"
{ yyval.nodep = rstruct(yypvt[-0].intval,yypvt[-1].intval); } break;
case 42:
# line 242 "../mip/cgram.y"
{ yyval.intval = bstruct(-1,yypvt[-0].intval); stwart=0; } break;
case 43:
# line 244 "../mip/cgram.y"
{ yyval.intval = bstruct(yypvt[-0].intval,yypvt[-1].intval); stwart=0; } break;
case 46:
# line 252 "../mip/cgram.y"
{ curclass = SNULL; stwart=0; yypvt[-1].nodep->op = FREE; } break;
case 47:
# line 254 "../mip/cgram.y"
{ if( curclass != MOU ){
curclass = SNULL;
}
else {
sprintf( fakename, "$%dFAKE", fake++ );
defid( tymerge(yypvt[-0].nodep, bdty(NAME,NIL,lookup( fakename, SMOS ))), curclass );
}
stwart = 0;
yypvt[-0].nodep->op = FREE;
} break;
case 48:
# line 268 "../mip/cgram.y"
{ defid( tymerge(yypvt[-1].nodep,yypvt[-0].nodep), curclass); stwart = instruct; } break;
case 49:
# line 269 "../mip/cgram.y"
{yyval.nodep=yypvt[-2].nodep;} break;
case 50:
# line 270 "../mip/cgram.y"
{ defid( tymerge(yypvt[-4].nodep,yypvt[-0].nodep), curclass); stwart = instruct; } break;
case 53:
# line 276 "../mip/cgram.y"
{ if( !(instruct&INSTRUCT) ) uerror( "field outside of structure" );
if( yypvt[-0].intval<0 || yypvt[-0].intval >= FIELD ){
uerror( "illegal field size" );
yypvt[-0].intval = 1;
}
defid( tymerge(yypvt[-3].nodep,yypvt[-2].nodep), FIELD|yypvt[-0].intval );
yyval.nodep = NIL;
} break;
case 54:
# line 286 "../mip/cgram.y"
{ if( !(instruct&INSTRUCT) ) uerror( "field outside of structure" );
falloc( stab, yypvt[-0].intval, -1, yypvt[-2].nodep ); /* alignment or hole */
yyval.nodep = NIL;
} break;
case 55:
# line 291 "../mip/cgram.y"
{ yyval.nodep = NIL; } break;
case 56:
# line 296 "../mip/cgram.y"
{ umul:
yyval.nodep = bdty( UNARY MUL, yypvt[-0].nodep, 0 ); } break;
case 57:
# line 299 "../mip/cgram.y"
{ uftn:
yyval.nodep = bdty( UNARY CALL, yypvt[-2].nodep, 0 ); } break;
case 58:
# line 302 "../mip/cgram.y"
{ uary:
yyval.nodep = bdty( LB, yypvt[-2].nodep, 0 ); } break;
case 59:
# line 305 "../mip/cgram.y"
{ bary:
if( (int)yypvt[-1].intval <= 0 ) werror( "zero or negative subscript" );
yyval.nodep = bdty( LB, yypvt[-3].nodep, yypvt[-1].intval ); } break;
case 60:
# line 309 "../mip/cgram.y"
{ yyval.nodep = bdty( NAME, NIL, yypvt[-0].intval ); } break;
case 61:
# line 311 "../mip/cgram.y"
{ yyval.nodep=yypvt[-1].nodep; } break;
case 62:
# line 314 "../mip/cgram.y"
{ goto umul; } break;
case 63:
# line 316 "../mip/cgram.y"
{ goto uftn; } break;
case 64:
# line 318 "../mip/cgram.y"
{ goto uary; } break;
case 65:
# line 320 "../mip/cgram.y"
{ goto bary; } break;
case 66:
# line 322 "../mip/cgram.y"
{ yyval.nodep = yypvt[-1].nodep; } break;
case 67:
# line 324 "../mip/cgram.y"
{
if( blevel!=0 ) uerror("function declaration in bad context");
yyval.nodep = bdty( UNARY CALL, bdty(NAME,NIL,yypvt[-2].intval), 0 );
stwart = 0;
} break;
case 68:
# line 330 "../mip/cgram.y"
{
yyval.nodep = bdty( UNARY CALL, bdty(NAME,NIL,yypvt[-1].intval), 0 );
stwart = 0;
} break;
case 69:
# line 337 "../mip/cgram.y"
{
/* turn off typedefs for argument names */
stwart = SEENAME;
} break;
case 70:
# line 344 "../mip/cgram.y"
{ ftnarg( yypvt[-0].intval ); stwart = SEENAME; } break;
case 71:
# line 346 "../mip/cgram.y"
{ ftnarg( yypvt[-0].intval ); stwart = SEENAME; } break;
case 73:
# line 351 "../mip/cgram.y"
{yyval.nodep=yypvt[-2].nodep;} break;
case 75:
# line 355 "../mip/cgram.y"
{ defid( yypvt[-0].nodep = tymerge(yypvt[-1].nodep,yypvt[-0].nodep), curclass);
beginit(yypvt[-0].nodep->rval);
} break;
case 77:
# line 362 "../mip/cgram.y"
{ nidcl( tymerge(yypvt[-1].nodep,yypvt[-0].nodep) ); } break;
case 78:
# line 364 "../mip/cgram.y"
{ defid( tymerge(yypvt[-1].nodep,yypvt[-0].nodep), uclass(curclass) );
} break;
case 79:
# line 368 "../mip/cgram.y"
{ doinit( yypvt[-0].nodep );
endinit(); } break;
case 80:
# line 371 "../mip/cgram.y"
{ endinit(); } break;
case 83:
# line 380 "../mip/cgram.y"
{ doinit( yypvt[-0].nodep ); } break;
case 84:
# line 382 "../mip/cgram.y"
{ irbrace(); } break;
case 89:
# line 394 "../mip/cgram.y"
{ werror( "old-fashioned initialization: use =" ); } break;
case 91:
# line 399 "../mip/cgram.y"
{ ilbrace(); } break;
case 92:
# line 405 "../mip/cgram.y"
{ --blevel;
if( blevel == 1 ) blevel = 0;
clearst( blevel );
checkst( blevel );
autooff = *--psavbc;
regvar = *--psavbc;
} break;
case 93:
# line 415 "../mip/cgram.y"
{ if( blevel == 1 ) dclargs();
++blevel;
if( psavbc > &asavbc[BCSZ-2] ) cerror( "nesting too deep" );
*psavbc++ = regvar;
*psavbc++ = autooff;
} break;
case 94:
# line 424 "../mip/cgram.y"
{ ecomp( yypvt[-1].nodep ); } break;
case 96:
# line 427 "../mip/cgram.y"
{ deflab(yypvt[-1].intval);
reached = 1;
} break;
case 97:
# line 431 "../mip/cgram.y"
{ if( yypvt[-1].intval != NOLAB ){
deflab( yypvt[-1].intval );
reached = 1;
}
} break;
case 98:
# line 437 "../mip/cgram.y"
{ branch( contlab );
deflab( brklab );
if( (flostat&FBRK) || !(flostat&FLOOP)) reached = 1;
else reached = 0;
resetbc(0);
} break;
case 99:
# line 444 "../mip/cgram.y"
{ deflab( contlab );
if( flostat & FCONT ) reached = 1;
ecomp( buildtree( CBRANCH, buildtree( NOT, yypvt[-2].nodep, NIL ), bcon( yypvt[-6].intval ) ) );
deflab( brklab );
reached = 1;
resetbc(0);
} break;
case 100:
# line 452 "../mip/cgram.y"
{ deflab( contlab );
if( flostat&FCONT ) reached = 1;
if( yypvt[-2].nodep ) ecomp( yypvt[-2].nodep );
branch( yypvt[-3].intval );
deflab( brklab );
if( (flostat&FBRK) || !(flostat&FLOOP) ) reached = 1;
else reached = 0;
resetbc(0);
} break;
case 101:
# line 462 "../mip/cgram.y"
{ if( reached ) branch( brklab );
deflab( yypvt[-1].intval );
swend();
deflab(brklab);
if( (flostat&FBRK) || !(flostat&FDEF) ) reached = 1;
resetbc(FCONT);
} break;
case 102:
# line 470 "../mip/cgram.y"
{ if( brklab == NOLAB ) uerror( "illegal break");
else if(reached) branch( brklab );
flostat |= FBRK;
if( brkflag ) goto rch;
reached = 0;
} break;
case 103:
# line 477 "../mip/cgram.y"
{ if( contlab == NOLAB ) uerror( "illegal continue");
else branch( contlab );
flostat |= FCONT;
goto rch;
} break;
case 104:
# line 483 "../mip/cgram.y"
{ retstat |= NRETVAL;
branch( retlab );
rch:
if( !reached ) werror( "statement not reached");
reached = 0;
} break;
case 105:
# line 490 "../mip/cgram.y"
{ register NODE *temp;
idname = curftn;
temp = buildtree( NAME, NIL, NIL );
temp->type = DECREF( temp->type );
temp = buildtree( RETURN, temp, yypvt[-1].nodep );
/* now, we have the type of the RHS correct */
temp->left->op = FREE;
temp->op = FREE;
ecomp( buildtree( FORCE, temp->right, NIL ) );
retstat |= RETVAL;
branch( retlab );
reached = 0;
} break;
case 106:
# line 504 "../mip/cgram.y"
{ register NODE *q;
q = block( FREE, NIL, NIL, INT|ARY, 0, INT );
q->rval = idname = yypvt[-1].intval;
defid( q, ULABEL );
stab[idname].suse = -lineno;
branch( stab[idname].offset );
goto rch;
} break;
case 111:
# line 518 "../mip/cgram.y"
{ register NODE *q;
q = block( FREE, NIL, NIL, INT|ARY, 0, LABEL );
q->rval = yypvt[-1].intval;
defid( q, LABEL );
reached = 1;
} break;
case 112:
# line 525 "../mip/cgram.y"
{ addcase(yypvt[-1].nodep);
reached = 1;
} break;
case 113:
# line 529 "../mip/cgram.y"
{ reached = 1;
adddef();
flostat |= FDEF;
} break;
case 114:
# line 535 "../mip/cgram.y"
{ savebc();
if( !reached ) werror( "loop not entered at top");
brklab = getlab();
contlab = getlab();
deflab( yyval.intval = getlab() );
reached = 1;
} break;
case 115:
# line 544 "../mip/cgram.y"
{ ecomp( buildtree( CBRANCH, yypvt[-1].nodep, bcon( yyval.intval=getlab()) ) ) ;
reached = 1;
} break;
case 116:
# line 549 "../mip/cgram.y"
{ if( reached ) branch( yyval.intval = getlab() );
else yyval.intval = NOLAB;
deflab( yypvt[-2].intval );
reached = 1;
} break;
case 117:
# line 557 "../mip/cgram.y"
{ savebc();
if( !reached ) werror( "loop not entered at top");
if( yypvt[-1].nodep->op == ICON && yypvt[-1].nodep->lval != 0 ) flostat = FLOOP;
deflab( contlab = getlab() );
reached = 1;
brklab = getlab();
if( flostat == FLOOP ) tfree( yypvt[-1].nodep );
else ecomp( buildtree( CBRANCH, yypvt[-1].nodep, bcon( brklab) ) );
} break;
case 118:
# line 568 "../mip/cgram.y"
{ if( yypvt[-3].nodep ) ecomp( yypvt[-3].nodep );
else if( !reached ) werror( "loop not entered at top");
savebc();
contlab = getlab();
brklab = getlab();
deflab( yyval.intval = getlab() );
reached = 1;
if( yypvt[-1].nodep ) ecomp( buildtree( CBRANCH, yypvt[-1].nodep, bcon( brklab) ) );
else flostat |= FLOOP;
} break;
case 119:
# line 580 "../mip/cgram.y"
{ savebc();
brklab = getlab();
ecomp( buildtree( FORCE, yypvt[-1].nodep, NIL ) );
branch( yyval.intval = getlab() );
swstart();
reached = 0;
} break;
case 120:
# line 589 "../mip/cgram.y"
{ yyval.intval=instruct; stwart=instruct=0; } break;
case 121:
# line 591 "../mip/cgram.y"
{ yyval.intval = icons( yypvt[-0].nodep ); instruct=yypvt[-1].intval; } break;
case 123:
# line 595 "../mip/cgram.y"
{ yyval.nodep=0; } break;
case 125:
# line 600 "../mip/cgram.y"
{ goto bop; } break;
case 126:
# line 604 "../mip/cgram.y"
{
preconf:
if( yychar==RELOP||yychar==EQUOP||yychar==AND||yychar==OR||yychar==ER ){
precplaint:
if( hflag ) werror( "precedence confusion possible: parenthesize!" );
}
bop:
yyval.nodep = buildtree( yypvt[-1].intval, yypvt[-2].nodep, yypvt[-0].nodep );
} break;
case 127:
# line 614 "../mip/cgram.y"
{ yypvt[-1].intval = COMOP;
goto bop;
} break;
case 128:
# line 618 "../mip/cgram.y"
{ goto bop; } break;
case 129:
# line 620 "../mip/cgram.y"
{ if(yychar==SHIFTOP) goto precplaint; else goto bop; } break;
case 130:
# line 622 "../mip/cgram.y"
{ if(yychar==SHIFTOP ) goto precplaint; else goto bop; } break;
case 131:
# line 624 "../mip/cgram.y"
{ if(yychar==PLUS||yychar==MINUS) goto precplaint; else goto bop; } break;
case 132:
# line 626 "../mip/cgram.y"
{ goto bop; } break;
case 133:
# line 628 "../mip/cgram.y"
{ goto preconf; } break;
case 134:
# line 630 "../mip/cgram.y"
{ if( yychar==RELOP||yychar==EQUOP ) goto preconf; else goto bop; } break;
case 135:
# line 632 "../mip/cgram.y"
{ if(yychar==RELOP||yychar==EQUOP) goto preconf; else goto bop; } break;
case 136:
# line 634 "../mip/cgram.y"
{ if(yychar==RELOP||yychar==EQUOP) goto preconf; else goto bop; } break;
case 137:
# line 636 "../mip/cgram.y"
{ goto bop; } break;
case 138:
# line 638 "../mip/cgram.y"
{ goto bop; } break;
case 139:
# line 640 "../mip/cgram.y"
{ abop:
yyval.nodep = buildtree( ASG yypvt[-2].intval, yypvt[-3].nodep, yypvt[-0].nodep );
} break;
case 140:
# line 644 "../mip/cgram.y"
{ goto abop; } break;
case 141:
# line 646 "../mip/cgram.y"
{ goto abop; } break;
case 142:
# line 648 "../mip/cgram.y"
{ goto abop; } break;
case 143:
# line 650 "../mip/cgram.y"
{ goto abop; } break;
case 144:
# line 652 "../mip/cgram.y"
{ goto abop; } break;
case 145:
# line 654 "../mip/cgram.y"
{ goto abop; } break;
case 146:
# line 656 "../mip/cgram.y"
{ goto abop; } break;
case 147:
# line 658 "../mip/cgram.y"
{ yyval.nodep=buildtree(QUEST, yypvt[-4].nodep, buildtree( COLON, yypvt[-2].nodep, yypvt[-0].nodep ) );
} break;
case 148:
# line 661 "../mip/cgram.y"
{ werror( "old-fashioned assignment operator" ); goto bop; } break;
case 149:
# line 663 "../mip/cgram.y"
{ goto bop; } break;
case 151:
# line 667 "../mip/cgram.y"
{ yyval.nodep = buildtree( yypvt[-0].intval, yypvt[-1].nodep, bcon(1) ); } break;
case 152:
# line 669 "../mip/cgram.y"
{ ubop:
yyval.nodep = buildtree( UNARY yypvt[-1].intval, yypvt[-0].nodep, NIL );
} break;
case 153:
# line 673 "../mip/cgram.y"
{ if( ISFTN(yypvt[-0].nodep->type) || ISARY(yypvt[-0].nodep->type) ){
werror( "& before array or function: ignored" );
yyval.nodep = yypvt[-0].nodep;
}
else goto ubop;
} break;
case 154:
# line 680 "../mip/cgram.y"
{ goto ubop; } break;
case 155:
# line 682 "../mip/cgram.y"
{
yyval.nodep = buildtree( yypvt[-1].intval, yypvt[-0].nodep, NIL );
} break;
case 156:
# line 686 "../mip/cgram.y"
{ yyval.nodep = buildtree( yypvt[-1].intval==INCR ? ASG PLUS : ASG MINUS,
yypvt[-0].nodep,
bcon(1) );
} break;
case 157:
# line 691 "../mip/cgram.y"
{ yyval.nodep = doszof( yypvt[-0].nodep ); } break;
case 158:
# line 693 "../mip/cgram.y"
{ yyval.nodep = buildtree( CAST, yypvt[-2].nodep, yypvt[-0].nodep );
yyval.nodep->left->op = FREE;
yyval.nodep->op = FREE;
yyval.nodep = yyval.nodep->right;
} break;
case 159:
# line 699 "../mip/cgram.y"
{ yyval.nodep = doszof( yypvt[-1].nodep ); } break;
case 160:
# line 701 "../mip/cgram.y"
{ yyval.nodep = buildtree( UNARY MUL, buildtree( PLUS, yypvt[-3].nodep, yypvt[-1].nodep ), NIL ); } break;
case 161:
# line 703 "../mip/cgram.y"
{ yyval.nodep=buildtree(UNARY CALL,yypvt[-1].nodep,NIL); } break;
case 162:
# line 705 "../mip/cgram.y"
{ yyval.nodep=buildtree(CALL,yypvt[-2].nodep,yypvt[-1].nodep); } break;
case 163:
# line 707 "../mip/cgram.y"
{ if( yypvt[-1].intval == DOT ){
yypvt[-2].nodep = buildtree( UNARY AND, yypvt[-2].nodep, NIL );
}
idname = yypvt[-0].intval;
yyval.nodep = buildtree( STREF, yypvt[-2].nodep, buildtree( NAME, NIL, NIL ) );
} break;
case 164:
# line 714 "../mip/cgram.y"
{ idname = yypvt[-0].intval;
/* recognize identifiers in initializations */
if( blevel==0 && stab[idname].stype == UNDEF ) {
register NODE *q;
werror( "undeclared initializer name %.8s", stab[idname].sname );
q = block( FREE, NIL, NIL, INT, 0, INT );
q->rval = idname;
defid( q, EXTERN );
}
yyval.nodep=buildtree(NAME,NIL,NIL);
stab[yypvt[-0].intval].suse = -lineno;
} break;
case 165:
# line 727 "../mip/cgram.y"
{ yyval.nodep=bcon(0);
yyval.nodep->lval = lastcon;
yyval.nodep->rval = NONAME;
if( yypvt[-0].intval ) yyval.nodep->csiz = yyval.nodep->type = ctype(LONG);
} break;
case 166:
# line 733 "../mip/cgram.y"
{ yyval.nodep=buildtree(FCON,NIL,NIL);
yyval.nodep->dval = dcon;
} break;
case 167:
# line 737 "../mip/cgram.y"
{ yyval.nodep = getstr(); /* get string contents */ } break;
case 168:
# line 739 "../mip/cgram.y"
{ yyval.nodep=yypvt[-1].nodep; } break;
case 169:
# line 743 "../mip/cgram.y"
{
yyval.nodep = tymerge( yypvt[-1].nodep, yypvt[-0].nodep );
yyval.nodep->op = NAME;
yypvt[-1].nodep->op = FREE;
} break;
case 170:
# line 751 "../mip/cgram.y"
{ yyval.nodep = bdty( NAME, NIL, -1 ); } break;
case 171:
# line 753 "../mip/cgram.y"
{ yyval.nodep = bdty( UNARY CALL, bdty(NAME,NIL,-1),0); } break;
case 172:
# line 755 "../mip/cgram.y"
{ yyval.nodep = bdty( UNARY CALL, yypvt[-3].nodep, 0 ); } break;
case 173:
# line 757 "../mip/cgram.y"
{ goto umul; } break;
case 174:
# line 759 "../mip/cgram.y"
{ goto uary; } break;
case 175:
# line 761 "../mip/cgram.y"
{ goto bary; } break;
case 176:
# line 763 "../mip/cgram.y"
{ yyval.nodep = yypvt[-1].nodep; } break;
case 177:
# line 767 "../mip/cgram.y"
{ if( stab[yypvt[-1].intval].stype == UNDEF ){
register NODE *q;
q = block( FREE, NIL, NIL, FTN|INT, 0, INT );
q->rval = yypvt[-1].intval;
defid( q, EXTERN );
}
idname = yypvt[-1].intval;
yyval.nodep=buildtree(NAME,NIL,NIL);
stab[idname].suse = -lineno;
} break;
}
goto yystack; /* stack new state and value */
}