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wine
wine-cw
Commits
52b6bd95
Commit
52b6bd95
authored
Jun 23, 2000
by
Dave Hawkes
Committed by
Alexandre Julliard
Jun 23, 2000
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Exception handling for SIGFPE must always clear the FPU interrupt
status.
parent
4f356e86
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signal_i386.c
dlls/ntdll/signal_i386.c
+2
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dlls/ntdll/signal_i386.c
View file @
52b6bd95
...
...
@@ -443,6 +443,8 @@ static void inline save_fpu( CONTEXT *context, const SIGCONTEXT *sigcontext )
*/
static
void
inline
restore_fpu
(
CONTEXT
*
context
,
const
SIGCONTEXT
*
sigcontext
)
{
/* reset the current interrupt status */
context
->
FloatSave
.
StatusWord
&=
context
->
FloatSave
.
ControlWord
|
0xffffff80
;
#ifdef FPU_sig
if
(
FPU_sig
(
sigcontext
))
{
...
...
@@ -452,7 +454,6 @@ static void inline restore_fpu( CONTEXT *context, const SIGCONTEXT *sigcontext )
#endif
/* FPU_sig */
#ifdef __GNUC__
/* avoid nested exceptions */
context
->
FloatSave
.
StatusWord
&=
context
->
FloatSave
.
ControlWord
|
0xffffff80
;
__asm__
__volatile__
(
"frstor %0; fwait"
:
:
"m"
(
context
->
FloatSave
)
);
#endif
/* __GNUC__ */
}
...
...
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