43 lines
660 B
C
43 lines
660 B
C
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short optab[5];
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char buf[10];
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execute (ip)
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register unsigned short *ip;
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{
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#ifndef NO_LABEL_VALUES
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register void *base = &&x;
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char *bp = buf;
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static void *tab[] = {&&x, &&y, &&z};
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if (ip == 0)
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{
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int i;
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for (i = 0; i < 3; ++i)
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optab[i] = (short)(tab[i] - base);
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return;
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}
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x: *bp++='x';
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goto *(base + *ip++);
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y: *bp++='y';
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goto *(base + *ip++);
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z: *bp++='z';
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*bp=0;
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return;
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#else
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strcpy (buf, "xyxyz");
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#endif
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}
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short p[5];
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main ()
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{
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execute (0);
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p[0] = optab[1];
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p[1] = optab[0];
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p[2] = optab[1];
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p[3] = optab[2];
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execute (&p);
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if (strcmp (buf, "xyxyz"))
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abort ();
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exit (0);
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}
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