[project @ 2005-03-10 14:03:28 by simonmar]

[ghc-hetmet.git] / ghc / includes / Stg.h

diff --git a/ghc/includes/Stg.h b/ghc/includes/Stg.h
index 924610c..2c6bf40 100644 (file)
--- a/ghc/includes/Stg.h
+++ b/ghc/includes/Stg.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.64 2004/09/02 12:45:25 simonmar Exp $
+ * $Id: Stg.h,v 1.67 2005/02/01 14:14:41 simonmar Exp $
  *
  * (c) The GHC Team, 1998-2004
  *
@@ -35,9 +35,7 @@
 #endif
 
 #if IN_STG_CODE == 0
-# ifndef NO_REGS
-#  define NO_REGS                      /* don't define fixed registers */
-# endif
+# define NO_GLOBAL_REG_DECLS   /* don't define fixed registers */
 #endif
 
 /* Configuration */
@@ -83,6 +81,23 @@
 # error "Don't know how to inline functions with your C compiler."
 #endif
 
+/*
+ * GCC attributes
+ */
+#if defined(__GNUC__)
+#define GNU_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNU_ATTRIBUTE(at)
+#endif
+
+#if __GNUC__ >= 3 
+#define GNUC3_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNUC3_ATTRIBUTE(at)
+#endif
+
+#define STG_UNUSED    GNUC3_ATTRIBUTE(__unused__)
+
 /* -----------------------------------------------------------------------------
    Global type definitions
    -------------------------------------------------------------------------- */
@@ -108,7 +123,7 @@ typedef StgClosurePtr   L_;
 typedef StgInt64        LI_;
 typedef StgWord64       LW_;
 
-#define IF_(f)         static F_ f(void)
+#define IF_(f)         static F_ GNUC3_ATTRIBUTE(used) f(void) 
 #define FN_(f)         F_ f(void)
 #define EF_(f)         extern F_ f(void)
 
@@ -197,7 +212,7 @@ INLINE_HEADER StgDouble PK_DBL    (W_ p_src[])                 { return *(StgDou
  * independently - unfortunately this code isn't writable in C, we
  * have to use inline assembler.
  */
-#if sparc_TARGET_ARCH
+#if sparc_HOST_ARCH
 
 #define ASSIGN_DBL(dst0,src) \
     { StgPtr dst = (StgPtr)(dst0); \
@@ -212,7 +227,7 @@ INLINE_HEADER StgDouble PK_DBL    (W_ p_src[])                 { return *(StgDou
        "m" (((P_)(src))[0]), "m" (((P_)(src))[1])); d; \
     } )
 
-#else /* ! sparc_TARGET_ARCH */
+#else /* ! sparc_HOST_ARCH */
 
 INLINE_HEADER void       ASSIGN_DBL (W_ [], StgDouble);
 INLINE_HEADER StgDouble   PK_DBL     (W_ []);
@@ -251,7 +266,7 @@ INLINE_HEADER StgDouble PK_DBL(W_ p_src[])
     return(y.d);
 }
 
-#endif /* ! sparc_TARGET_ARCH */
+#endif /* ! sparc_HOST_ARCH */
 
 #endif /* ALIGNMENT_DOUBLE > ALIGNMENT_UNSIGNED_INT */