/* $NetBSD: fpgetmask.c,v 1.6 2012/06/24 15:26:02 christos Exp $ */ /* * Written by J.T. Conklin, Apr 10, 1995 * Public domain. */ #include <sys/cdefs.h> #if defined(LIBC_SCCS) && !defined(lint) __RCSID("$NetBSD: fpgetmask.c,v 1.6 2012/06/24 15:26:02 christos Exp $"); #endif /* LIBC_SCCS and not lint */ #include "namespace.h" #include <sys/types.h> #include <ieeefp.h> #ifdef __weak_alias __weak_alias(fpgetmask,_fpgetmask) #endif fp_except fpgetmask(void) { uint32_t x; __asm("st %%fsr,%0" : "=m" (*&x)); return (x >> 23) & 0x1f; }