OpenE2K
/
glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(fedisableexcept): Mask, not unmask, exceptions.

This commit is contained in:
Ulrich Drepper 2000-08-16 02:36:25 +00:00
parent 9df7693376
commit ad04a62fbe
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sysdeps/i386/fpu/fedisblxcpt.c
View File

@ -1,5 +1,5 @@
/* Disable floating-point exceptions.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 1999.
@ -24,15 +24,15 @@ int
fedisableexcept (int excepts)
{
unsigned short int new_exc, old_exc;
/* Get the current control word. */
__asm__ ("fstcw %0" : "=m" (*&new_exc));
old_exc = new_exc & FE_ALL_EXCEPT;
excepts &= FE_ALL_EXCEPT;
new_exc &= ~excepts;
new_exc |= excepts;
__asm__ ("fldcw %0" : : "m" (*&new_exc));
return old_exc;

4
sysdeps/i386/fpu/feenablxcpt.c
View File

@ -1,5 +1,5 @@
/* Enable floating-point exceptions.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 1999.
@ -31,7 +31,7 @@ feenableexcept (int excepts)
excepts &= FE_ALL_EXCEPT;
old_exc = new_exc & FE_ALL_EXCEPT;
new_exc |= excepts;
new_exc &= ~excepts;
__asm__ ("fldcw %0" : : "m" (*&new_exc));
return old_exc;