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/* -----------------------------------------------------------------------------
*
* (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 */
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