minix/lib/nbsd_libc/arch/hppa/gen/fpgetmask.c
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

24 lines
546 B
C

/* $NetBSD: fpgetmask.c,v 1.4 2005/12/24 21:42:32 perry Exp $ */
/* $OpenBSD: fpgetmask.c,v 1.3 2002/10/21 18:41:05 mickey Exp $ */
/*
* Written by Miodrag Vallat. Public domain
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpgetmask.c,v 1.4 2005/12/24 21:42:32 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <ieeefp.h>
fp_except
fpgetmask(void)
{
uint64_t fpsr;
__asm volatile("fstd %%fr0,0(%1)" : "=m" (fpsr) : "r" (&fpsr));
return ((fpsr >> 32) & 0x1f);
}