Dmitry Timoshkov : ntdll: Add support for fs segment in ThreadDescriptorTableEntry query.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d039d188f49d97b92694dbebcbbc72a8b30f29e0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d039d188f49d97b92694dbebcb...

Author: Dmitry Timoshkov 
Date:   Thu Jul 14 00:17:59 2016 +0200

ntdll: Add support for fs segment in ThreadDescriptorTableEntry query.

Signed-off-by: Dmitry Timoshkov 
Signed-off-by: Sebastian Lackner 
Signed-off-by: Alexandre Julliard

---

dlls/ntdll/thread.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index f6a5fbe..6127c8f 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -1051,6 +1051,16 @@ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
                     {
                         if (sel == (wine_get_cs() & ~3))
                             tdi->Entry.HighWord.Bits.Type |= 8;  /* code segment */
+                        else if (sel == (ntdll_get_thread_data()->fs & ~3))
+                        {
+                            ULONG_PTR fs_base = (ULONG_PTR)NtCurrentTeb();
+                            tdi->Entry.BaseLow                   = fs_base & 0xffff;
+                            tdi->Entry.HighWord.Bits.BaseMid     = (fs_base >> 16) & 0xff;
+                            tdi->Entry.HighWord.Bits.BaseHi      = (fs_base >> 24) & 0xff;
+                            tdi->Entry.LimitLow                  = 0x0fff;
+                            tdi->Entry.HighWord.Bits.LimitHi     = 0;
+                            tdi->Entry.HighWord.Bits.Granularity = 0;
+                        }
                         else status = STATUS_ACCESS_DENIED;
                     }
                 }