ntdll: NtCurrentTeb is not exported on x86_64.

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)

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
 
 /**********************************************************************/

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));