/* Pull in all the platform defines for this build (foo_TARGET_ARCH etc.) */
#include "ghc_boot_platform.h"
+/* This macro indicates that the target OS supports ELF-like shared libraries */
+#if linux_TARGET_OS || freebsd_TARGET_OS || openbsd_TARGET_OS || solaris2_TARGET_OS
+#define elf_OBJ_FORMAT 1
+#endif
+
/* Pull in the autoconf defines (HAVE_FOO), but don't include
* ghcconfig.h, because that will include ghcplatform.h which has the
* wrong platform settings for the compiler (it has the platform
{-# NOINLINE name #-}; \
name :: IORef (ty); \
name = Util.global (value);
+
+#define GLOBAL_MVAR(name,value,ty) \
+{-# NOINLINE name #-}; \
+name :: MVar (ty); \
+name = Util.globalMVar (value);
#endif
#else /* __HADDOCK__ */
#define GLOBAL_VAR(name,value,ty) \
name :: IORef (ty); \
name = Util.global (value);
+
+#define GLOBAL_MVAR(name,value,ty) \
+name :: MVar (ty); \
+name = Util.globalMVar (value);
#endif
#define COMMA ,
#ifdef DEBUG
-#define ASSERT(e) if (not (e)) then (assertPanic __FILE__ __LINE__) else
+#define ASSERT(e) if (not (e)) then (assertPanic __FILE__ __LINE__) else
#define ASSERT2(e,msg) if (not (e)) then (assertPprPanic __FILE__ __LINE__ (msg)) else
-#define MASSERT(e) ASSERT(e) return ()
-#define MASSERT2(e,msg) ASSERT2(e,msg) return ()
-#define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg))
-#define ASSERTM(mbool) do { bool <- mbool; ASSERT(bool) return () }
-#define ASSERTM2(mbool,msg) do { bool <- mbool; ASSERT2(bool,msg) return () }
+#define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg)) $
#else
-- We have to actually use all the variables we are given or we may get
-- unused variable warnings when DEBUG is off.
#define ASSERT(e) if False && (not (e)) then panic "ASSERT" else
-#define ASSERT2(e,msg) if False && (not (e)) then pprPanic "ASSERT2" (msg) else
-#define MASSERT(e) ASSERT(e) return ()
-#define MASSERT2(e,msg) ASSERT2(e,msg) return ()
-#define ASSERTM(e) do { let { _mbool = (e) } }
--- Here we deliberately don't use when as Control.Monad might not be imported
-#define ASSERTM2(e,msg) do { let { _mbool = (e) }; if False then panic "ASSERTM2" else return () }
+#define ASSERT2(e,msg) if False && (const False (e,msg)) then pprPanic "ASSERT2" (msg) else
#define WARN(e,msg) if False && (e) then pprPanic "WARN" (msg) else
+-- Here we deliberately don't use when as Control.Monad might not be imported
#endif
+-- Examples: Assuming flagSet :: String -> m Bool
+--
+-- do { c <- getChar; MASSERT( isUpper c ); ... }
+-- do { c <- getChar; MASSERT2( isUpper c, text "Bad" ); ... }
+-- do { str <- getStr; ASSERTM( flagSet str ); .. }
+-- do { str <- getStr; ASSERTM2( flagSet str, text "Bad" ); .. }
+-- do { str <- getStr; WARNM2( flagSet str, text "Flag is set" ); .. }
+#define MASSERT(e) ASSERT(e) return ()
+#define MASSERT2(e,msg) ASSERT2(e,msg) return ()
+#define ASSERTM(e) do { bool <- e; MASSERT(bool) }
+#define ASSERTM2(e,msg) do { bool <- e; MASSERT2(bool,msg) }
+#define WARNM2(e,msg) do { bool <- e; WARN(bool, msg) return () }
+
-- Useful for declaring arguments to be strict
#define STRICT1(f) f a | a `seq` False = undefined
#define STRICT2(f) f a b | a `seq` b `seq` False = undefined