xref: /minix3/lib/libc/arch/sparc/gen/fpgetmask.c (revision e415d488727a332a2c69df018aa35e2cecf4148a)
1*e415d488SLionel Sambuc /*	$NetBSD: fpgetmask.c,v 1.6 2012/03/21 00:38:34 christos Exp $	*/
22fe8fb19SBen Gras 
32fe8fb19SBen Gras /*
42fe8fb19SBen Gras  * Written by J.T. Conklin, Apr 10, 1995
52fe8fb19SBen Gras  * Public domain.
62fe8fb19SBen Gras  */
72fe8fb19SBen Gras 
82fe8fb19SBen Gras #include <sys/cdefs.h>
92fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
10*e415d488SLionel Sambuc __RCSID("$NetBSD: fpgetmask.c,v 1.6 2012/03/21 00:38:34 christos Exp $");
112fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
122fe8fb19SBen Gras 
132fe8fb19SBen Gras #include "namespace.h"
142fe8fb19SBen Gras 
152fe8fb19SBen Gras #include <ieeefp.h>
162fe8fb19SBen Gras 
172fe8fb19SBen Gras #ifdef __weak_alias
__weak_alias(fpgetmask,_fpgetmask)182fe8fb19SBen Gras __weak_alias(fpgetmask,_fpgetmask)
192fe8fb19SBen Gras #endif
202fe8fb19SBen Gras 
212fe8fb19SBen Gras fp_except
22*e415d488SLionel Sambuc fpgetmask(void)
232fe8fb19SBen Gras {
24*e415d488SLionel Sambuc 	unsigned int x;
252fe8fb19SBen Gras 
262fe8fb19SBen Gras 	__asm("st %%fsr,%0" : "=m" (*&x));
272fe8fb19SBen Gras 	return (x >> 23) & 0x1f;
282fe8fb19SBen Gras }
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