Reorganisation of the source tree

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

diff --git a/includes/RtsConfig.h b/includes/RtsConfig.h
new file mode 100644 (file)
index 0000000..8590ccd
--- /dev/null
+++ b/includes/RtsConfig.h
@@ -0,0 +1,89 @@
+/* -----------------------------------------------------------------------------
+ *
+ * (c) The GHC Team, 1998-2004
+ *
+ * Rts settings.
+ *
+ * NOTE: assumes #include "ghcconfig.h"
+ * 
+ * NB: THIS FILE IS INCLUDED IN NON-C CODE AND DATA!  #defines only please.
+ * ---------------------------------------------------------------------------*/
+
+#ifndef RTSCONFIG_H
+#define RTSCONFIG_H
+
+/*
+ * SUPPORT_LONG_LONGS controls whether we need to support long longs on a
+ * particular platform.   On 64-bit platforms, we don't need to support
+ * long longs since regular machine words will do just fine.
+ */
+#if HAVE_LONG_LONG && SIZEOF_VOID_P < 8
+#define SUPPORT_LONG_LONGS 1
+#endif
+
+/*
+ * Whether the runtime system will use libbfd for debugging purposes.
+ */
+#if defined(DEBUG) && defined(HAVE_BFD_H) && !defined(_WIN32) && !defined(PAR) && !defined(GRAN)
+#define USING_LIBBFD 1
+#endif
+
+/* Turn lazy blackholing and eager blackholing on/off.
+ *
+ * Using eager blackholing makes things easier to debug because
+ * the blackholes are more predictable - but it's slower and less sexy.
+ *
+ * For now, do lazy and not eager.
+ */
+
+/* TICKY_TICKY needs EAGER_BLACKHOLING to verify no double-entries of
+ * single-entry thunks.
+ */
+/* #if defined(TICKY_TICKY) || defined(THREADED_RTS) */
+#if defined(TICKY_TICKY)
+#  define EAGER_BLACKHOLING
+#else
+#  define LAZY_BLACKHOLING
+#endif
+
+/* TABLES_NEXT_TO_CODE says whether to assume that info tables are
+ * assumed to reside just before the code for a function.
+ *
+ * UNDEFINING THIS WON'T WORK ON ITS OWN.  You have been warned.
+ */
+#if !defined(USE_MINIINTERPRETER) && !defined(ia64_HOST_ARCH) && !defined (powerpc64_HOST_ARCH)
+#define TABLES_NEXT_TO_CODE
+#endif
+
+/* -----------------------------------------------------------------------------
+   Labels - entry labels & info labels point to the same place in
+   TABLES_NEXT_TO_CODE, so we only generate the _info label.  Jumps
+   must therefore be directed to foo_info rather than foo_entry when
+   TABLES_NEXT_TO_CODE is on.
+
+   This isn't a good place for these macros, but they need to be
+   available to .cmm sources as well as C and we don't have a better
+   place.
+   -------------------------------------------------------------------------- */
+
+#ifdef TABLES_NEXT_TO_CODE
+#define ENTRY_LBL(f) f##_info
+#else
+#define ENTRY_LBL(f) f##_entry
+#endif
+
+#ifdef TABLES_NEXT_TO_CODE
+#define RET_LBL(f) f##_info
+#else
+#define RET_LBL(f) f##_ret
+#endif
+
+/* -----------------------------------------------------------------------------
+   Signals - supported on non-PAR versions of the runtime.  See RtsSignals.h.
+   -------------------------------------------------------------------------- */
+
+#if !defined(PAR)
+#define RTS_USER_SIGNALS 1
+#endif
+
+#endif /* RTSCONFIG_H */