xref: /netbsd-src/lib/libc/arch/hppa/gen/fpgetsticky.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: fpgetsticky.c,v 1.1 2004/07/24 19:09:29 chs Exp $	*/
2 
3 /*	$OpenBSD: fpgetsticky.c,v 1.3 2002/10/21 18:41:05 mickey Exp $	*/
4 
5 /*
6  * Written by Miodrag Vallat.  Public domain
7  */
8 
9 #include <sys/types.h>
10 #include <ieeefp.h>
11 
12 fp_except
13 fpgetsticky(void)
14 {
15 	uint64_t fpsr;
16 
17 	__asm__ __volatile__("fstd %%fr0,0(%1)" : "=m" (fpsr) : "r" (&fpsr));
18 	return ((fpsr >> 59) & 0x1f);
19 }
20