Alexandre Julliard : ntdll: Don' t try to restore extended fpu context if not supported.
Alexandre Julliard
julliard at winehq.org
Fri Jan 18 06:33:58 CST 2008
Module: wine
Branch: master
Commit: 2cba11aa6f929e749a2876da8fbb6f235e0d849d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2cba11aa6f929e749a2876da8fbb6f235e0d849d
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Jan 18 12:02:31 2008 +0100
ntdll: Don't try to restore extended fpu context if not supported.
Remove an extra fpu context save left over from testing.
---
dlls/ntdll/signal_i386.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 03729ed..172d362 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -792,7 +792,6 @@ static inline void save_context( CONTEXT *context, const SIGCONTEXT *sigcontext,
}
if (fpux)
{
- save_fpux( context );
context->ContextFlags |= CONTEXT_FLOATING_POINT | CONTEXT_EXTENDED_REGISTERS;
memcpy( context->ExtendedRegisters, fpux, sizeof(*fpux) );
fpux_support = 1;
@@ -873,7 +872,7 @@ void set_cpu_context( const CONTEXT *context )
{
DWORD flags = context->ContextFlags & ~CONTEXT_i386;
- if (flags & CONTEXT_EXTENDED_REGISTERS) restore_fpux( context );
+ if ((flags & CONTEXT_EXTENDED_REGISTERS) && fpux_support) restore_fpux( context );
else if (flags & CONTEXT_FLOATING_POINT) restore_fpu( context );
if (flags & CONTEXT_DEBUG_REGISTERS)
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