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fpgetmask.c revision 1.5
      1  1.5    perry /*	$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
      2  1.2    perry 
      3  1.1      jtc /*
      4  1.1      jtc  * Written by J.T. Conklin, Apr 10, 1995
      5  1.1      jtc  * Public domain.
      6  1.1      jtc  */
      7  1.1      jtc 
      8  1.3  thorpej #include <sys/cdefs.h>
      9  1.4    lukem #if defined(LIBC_SCCS) && !defined(lint)
     10  1.5    perry __RCSID("$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
     11  1.4    lukem #endif /* LIBC_SCCS and not lint */
     12  1.3  thorpej 
     13  1.3  thorpej #include "namespace.h"
     14  1.3  thorpej 
     15  1.1      jtc #include <ieeefp.h>
     16  1.3  thorpej 
     17  1.3  thorpej #ifdef __weak_alias
     18  1.3  thorpej __weak_alias(fpgetmask,_fpgetmask)
     19  1.3  thorpej #endif
     20  1.1      jtc 
     21  1.1      jtc fp_except
     22  1.1      jtc fpgetmask()
     23  1.1      jtc {
     24  1.1      jtc 	int x;
     25  1.1      jtc 
     26  1.5    perry 	__asm("st %%fsr,%0" : "=m" (*&x));
     27  1.1      jtc 	return (x >> 23) & 0x1f;
     28  1.1      jtc }
     29