From b9e10147d94e556b3a5c10a743c6eae4671e6535 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Mon, 15 Dec 2008 13:32:15 +0100
Subject: [PATCH] ntdll: NtCurrentTeb is not exported on x86_64.

---
 dlls/ntdll/ntdll.spec | 2 +-
 dlls/ntdll/thread.c   | 4 ++++
 include/winnt.h       | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 442516e5986..1e41e4d9bc0 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -144,7 +144,7 @@
 @ stdcall NtCreateTimer(ptr long ptr long)
 @ stub NtCreateToken
 # @ stub NtCreateWaitablePort
-@ stdcall NtCurrentTeb()
+@ stdcall -arch=i386,sparc,alpha,powerpc NtCurrentTeb()
 # @ stub NtDebugActiveProcess
 # @ stub NtDebugContinue
 @ stdcall NtDelayExecution(long ptr)
diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 65a27edc68b..89d5ce9d8cb 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -1465,6 +1465,10 @@ __ASM_GLOBAL_FUNC( NtCurrentTeb, ".byte 0x64\n\tmovl 0x18,%eax\n\tret" )
 
 /* Nothing needs to be done. MS C "magically" exports the inline version from winnt.h */
 
+#elif defined(__x86_64__) && defined(__GNUC__)
+
+/* not exported on x86_64 */
+
 #else
 
 /**********************************************************************/
diff --git a/include/winnt.h b/include/winnt.h
index 580c2e55d09..0c8e0a96f9f 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -2261,7 +2261,7 @@ extern inline struct _TEB * WINAPI NtCurrentTeb(void)
   return teb;
 }
 #elif defined(__x86_64__) && defined(__GNUC__)
-extern inline struct _TEB * WINAPI NtCurrentTeb(void)
+static inline struct _TEB * WINAPI NtCurrentTeb(void)
 {
     struct _TEB *teb;
     __asm__(".byte 0x65\n\tmovq (0x30),%0" : "=r" (teb));