Alexandre Julliard : ntdll: Don' t set floating point registers from initial context.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5020fb7c478a080461df8655a3eac629648c4488
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=5020fb7c478a080461df8655a...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Tue Jan  2 13:25:50 2018 +0100

ntdll: Don't set floating point registers from initial context.

Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/ntdll/signal_i386.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 07425e2..dcca0f5 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -2897,6 +2897,7 @@ __ASM_GLOBAL_FUNC( start_thread,
                    "call " __ASM_NAME("virtual_clear_thread_stack") "\n\t"
                    /* switch to the initial context */
                    "movl %esi,(%esp)\n\t"
+                   "movl $0x10007,(%esi)\n\t"   /* context->ContextFlags = CONTEXT_FULL */
                    "call " __ASM_NAME("set_cpu_context") )
 
 extern void DECLSPEC_NORETURN call_thread_exit_func( int status, void (*func)(int) );