diff options
Diffstat (limited to 'lib/msun/i387/fenv.h')
| -rw-r--r-- | lib/msun/i387/fenv.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/msun/i387/fenv.h b/lib/msun/i387/fenv.h index 27cd416..2a54c70 100644 --- a/lib/msun/i387/fenv.h +++ b/lib/msun/i387/fenv.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> + * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,18 +198,29 @@ feupdateenv(const fenv_t *__envp) #if __BSD_VISIBLE static __inline int -fesetmask(int __mask) +feenableexcept(int __mask) { int __control; __fnstcw(&__control); - __mask = (__control | FE_ALL_EXCEPT) & ~__mask; + __mask = __control & ~(__mask & FE_ALL_EXCEPT); __fldcw(__mask); return (~__control & FE_ALL_EXCEPT); } static __inline int -fegetmask(void) +fedisableexcept(int __mask) +{ + int __control; + + __fnstcw(&__control); + __mask = __control | (__mask & FE_ALL_EXCEPT); + __fldcw(__mask); + return (~__control & FE_ALL_EXCEPT); +} + +static __inline int +fegetexcept(void) { int __control; |
