diff options
Diffstat (limited to 'sysdeps/mips/fpu/fraiseexcpt.c')
| -rw-r--r-- | sysdeps/mips/fpu/fraiseexcpt.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/mips/fpu/fraiseexcpt.c b/sysdeps/mips/fpu/fraiseexcpt.c index 582210aca3..e2472e35f2 100644 --- a/sysdeps/mips/fpu/fraiseexcpt.c +++ b/sysdeps/mips/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2000. @@ -19,6 +19,7 @@ 02111-1307 USA. */ #include <fenv.h> +#include <fenv_libc.h> #include <fpu_control.h> #include <shlib-compat.h> @@ -30,8 +31,13 @@ __feraiseexcept (int excepts) /* Get current state. */ _FPU_GETCW (cw); - /* Set exceptions bits. */ - cw |= (excepts & FE_ALL_EXCEPT); + /* Set flag bits (which are accumulative), and *also* set the cause + bits. The setting of the cause bits is what actually causes the + hardware to generate the exception, if the corresponding enable + bit is set as well. */ + + excepts &= FE_ALL_EXCEPT; + cw |= excepts | (excepts << CAUSE_SHIFT); /* Set new state. */ _FPU_SETCW (cw); |