Alexandre Julliard : ntdll: Support setting the CPU context on the current thread without segment registers .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5134b77c67ea158394bb70bed79de2b83e04f5a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5134b77c67ea158394bb70bed79de2b83e04f5a

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue May  8 20:09:25 2007 +0200

ntdll: Support setting the CPU context on the current thread without segment registers.

---

 dlls/ntdll/signal_i386.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 69ae4dd..39f6f4b 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -758,10 +758,19 @@ void set_cpu_context( const CONTEXT *context )
     }
     if (flags & CONTEXT_FULL)
     {
-        if ((flags & CONTEXT_FULL) != (CONTEXT_FULL & ~CONTEXT_i386))
+        if (!(flags & CONTEXT_CONTROL))
             FIXME( "setting partial context (%x) not supported\n", flags );
-        else
+        else if (flags & CONTEXT_SEGMENTS)
             __wine_call_from_32_restore_regs( context );
+        else
+        {
+            CONTEXT newcontext = *context;
+            newcontext.SegDs = wine_get_ds();
+            newcontext.SegEs = wine_get_es();
+            newcontext.SegFs = wine_get_fs();
+            newcontext.SegGs = wine_get_gs();
+            __wine_call_from_32_restore_regs( &newcontext );
+        }
     }
 }