1 /* $OpenBSD: fpgetsticky.c,v 1.3 2002/10/21 18:41:05 mickey Exp $ */ 2 3 /* 4 * Written by Miodrag Vallat. Public domain 5 */ 6 7 #include <sys/types.h> 8 #include <ieeefp.h> 9 10 fp_except 11 fpgetsticky() 12 { 13 u_int64_t fpsr; 14 15 __asm__ __volatile__("fstd %%fr0,0(%1)" : "=m" (fpsr) : "r" (&fpsr)); 16 return ((fpsr >> 59) & 0x1f); 17 } 18