[project @ 2003-11-14 09:27:00 by stolz]

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

diff --git a/ghc/includes/Stg.h b/ghc/includes/Stg.h
index b6bbcfa..5249d0f 100644 (file)
--- a/ghc/includes/Stg.h
+++ b/ghc/includes/Stg.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.54 2003/07/22 13:23:44 simonmar Exp $
+ * $Id: Stg.h,v 1.58 2003/11/14 09:27:02 stolz Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -36,6 +36,10 @@
 /* Configuration */
 #include "config.h"
 
+/* This needs to be up near the top as the register line on alpha needs
+ * to be before all procedures */
+#include "TailCalls.h"
+
 #if __GNUC__ >= 3
 /* Assume that a flexible array member at the end of a struct
  * can be defined thus: T arr[]; */
@@ -78,6 +82,41 @@
 #  define LAZY_BLACKHOLING
 #endif
 
+#if defined(__GNUC__)
+#define GNU_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNU_ATTRIBUTE(at)
+#endif
+
+/* 
+ * Empty structures isn't supported by all, so to define
+ * empty structures, please protect the defn with an
+ * #if SUPPORTS_EMPTY_STRUCTS. Similarly for use,
+ * employ the macro MAYBE_EMPTY_STRUCT():
+ *
+ *     MAYBE_EMPTY_STRUCT(structFoo, fieldName);
+ */
+#if SUPPORTS_EMPTY_STRUCTS
+# define MAYBE_EMPTY_STRUCT(a,b) a b;
+#else
+# define MAYBE_EMPTY_STRUCT(a,b) /* empty */
+#endif
+
+/*
+ * 'Portable' 
+ */
+#if defined(__GNUC__) || defined(__TenDRA__)
+# define INLINE_HEADER static inline
+# define INLINE_ME inline
+# define STATIC_INLINE INLINE_HEADER
+#elif defined(_MSC_VER)
+# define INLINE_HEADER __inline static
+# define INLINE_ME __inline
+# define STATIC_INLINE INLINE_HEADER
+#else
+# error "Don't know how to inline functions with your C compiler."
+#endif
+
 /* TABLES_NEXT_TO_CODE says whether to assume that info tables are
  * assumed to reside just before the code for a function.
  *
@@ -183,7 +222,6 @@ typedef StgWord64       LW_;
 #include "SMP.h"
 #include "MachRegs.h"
 #include "Regs.h"
-#include "TailCalls.h"
 #include "Block.h"
 
 /* RTS public interface */
@@ -229,6 +267,7 @@ typedef StgWord64       LW_;
 /* Misc stuff without a home */
 DLL_IMPORT_RTS extern char **prog_argv;        /* so we can get at these from Haskell */
 DLL_IMPORT_RTS extern int    prog_argc;
+DLL_IMPORT_RTS extern char  *prog_name;
 
 extern void stackOverflow(void);