1 /* $NetBSD: fpgetsticky.c,v 1.5 2011/03/06 10:32:47 martin Exp $ */ 2 3 /* 4 * Written by J.T. Conklin, Apr 10, 1995 5 * Public domain. 6 */ 7 8 #include <sys/cdefs.h> 9 #if defined(LIBC_SCCS) && !defined(lint) 10 __RCSID("$NetBSD: fpgetsticky.c,v 1.5 2011/03/06 10:32:47 martin Exp $"); 11 #endif /* LIBC_SCCS and not lint */ 12 13 #include "namespace.h" 14 15 #include <ieeefp.h> 16 17 #ifdef __weak_alias 18 __weak_alias(fpgetsticky,_fpgetsticky) 19 #endif 20 21 #ifdef EXCEPTIONS_WITH_SOFTFLOAT 22 extern fp_except _softfloat_float_exception_flags; 23 #endif 24 25 fp_except 26 fpgetsticky() 27 { 28 int x; 29 fp_except res; 30 31 __asm("st %%fsr,%0" : "=m" (*&x)); 32 res = (x >> 5) & 0x1f; 33 34 #ifdef EXCEPTIONS_WITH_SOFTFLOAT 35 res |= _softfloat_float_exception_flags; 36 #endif 37 38 return res; 39 } 40