X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FTailCalls.h;h=bdcc40030951012baf25f24b9db90e068eddd47f;hb=158f8ac6cc3d73ad776056d2a86196a1fc7d8703;hp=1f562ebc83fcf9103d78ab98e3409b9ace267e4b;hpb=4de89387828380532a2b2b6528548e3b6fb944bc;p=ghc-hetmet.git

diff --git a/ghc/includes/TailCalls.h b/ghc/includes/TailCalls.h
index 1f562eb..bdcc400 100644
--- a/ghc/includes/TailCalls.h
+++ b/ghc/includes/TailCalls.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: TailCalls.h,v 1.12 2003/01/06 13:11:26 simonmar Exp $
+ * $Id: TailCalls.h,v 1.15 2003/10/12 13:24:52 igloo Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -60,6 +60,21 @@ extern void __DISCARD__(void);
 #endif /* i386_TARGET_ARCH */
 
 /* -----------------------------------------------------------------------------
+   Tail calling on x86_64
+   -------------------------------------------------------------------------- */
+
+#if x86_64_TARGET_ARCH
+
+#define JMP_(cont)			\
+    { 					\
+      void *__target;			\
+      __target = (void *)(cont);    	\
+      goto *__target; 	    	    	\
+    }
+
+#endif /* x86_64_TARGET_ARCH */
+
+/* -----------------------------------------------------------------------------
    Tail calling on Sparc
    -------------------------------------------------------------------------- */
 
@@ -83,7 +98,9 @@ extern void __DISCARD__(void);
 
 #ifdef alpha_TARGET_ARCH
 
+#if IN_STG_CODE
 register void *_procedure __asm__("$27");
+#endif
 
 #define JMP_(cont)				\
     do { _procedure = (void *)(cont);		\