regparm.. monstrosity?

Ragnar Hojland Espinosa (ragnar@lightside.ddns.org)
Fri, 4 Sep 1998 17:47:00 +0200 (MET DST)

Well, I must be overlooking something really obvious, because regparm cant
be _this_ broken.

-- 
____/|  Ragnar Hojland  (ragnar@lightside.ddns.org)      Fingerprint  94C4B
\ o.O|                                                   2F0D27DE025BE2302C
 =(_)=  "Thou shalt not follow the NULL pointer for      104B78C56 B72F0822
   U     chaos and madness await thee at its end."       hkp://keys.pgp.com


/*
 *   -mregparm=0      arg: a.out
 *   -mregparm=1      segmentation fault
 *   -mregparm={2,3}  segmentation fault (gcc 2.7.2.3)
 *
 * with stdio.h
 *   -mregparm={2,3}  arg: (null)        (gcc 2.8.1, egcs 1.1a)
 * 
 * without stdio.h
 *   -mregparm=(2,3}  nothing            (gcc 2.8.1, egcs 1.1a)
 */


#include <stdio.h>


void furrfu (char *arg)
{
   printf ("arg: %s\n", arg);
   exit(0);
}


int main (int argc, char *argv[])
{
   furrfu (argv[0]);
}




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