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authorUlrich Drepper <drepper@redhat.com>2000-08-16 02:36:25 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-16 02:36:25 +0000
commitad04a62fbebe86aae6189a641ef0816b2de2b84e (patch)
treebccc780e28bed836fda7aeefc4f9ccb28000b642 /sysdeps
parent9df7693376a16642a8e11869fffbd7a853f2b6a0 (diff)
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(fedisableexcept): Mask, not unmask, exceptions.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/fpu/fedisblxcpt.c10
-rw-r--r--sysdeps/i386/fpu/feenablxcpt.c4
2 files changed, 7 insertions, 7 deletions
diff --git a/sysdeps/i386/fpu/fedisblxcpt.c b/sysdeps/i386/fpu/fedisblxcpt.c
index 0cb570f562..019366e1c8 100644
--- a/sysdeps/i386/fpu/fedisblxcpt.c
+++ b/sysdeps/i386/fpu/fedisblxcpt.c
@@ -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;
diff --git a/sysdeps/i386/fpu/feenablxcpt.c b/sysdeps/i386/fpu/feenablxcpt.c
index b9877d4e14..f284306c4e 100644
--- a/sysdeps/i386/fpu/feenablxcpt.c
+++ b/sysdeps/i386/fpu/feenablxcpt.c
@@ -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;