/* ----------------------------------------------------------------------------
- * $Id: InfoTables.h,v 1.22 2001/08/29 17:24:25 qrczak Exp $
+ * $Id: InfoTables.h,v 1.27 2002/05/14 08:15:49 matthewc Exp $
*
* (c) The GHC Team, 1998-1999
*
Profiling info
-------------------------------------------------------------------------- */
-#ifdef PROFILING
-
typedef struct {
char *closure_type;
char *closure_desc;
} StgProfInfo;
-#else /* !PROFILING */
-
-typedef struct {
- /* empty */
-} StgProfInfo;
-
-#endif /* PROFILING */
-
/* -----------------------------------------------------------------------------
Parallelism info
-------------------------------------------------------------------------- */
StgInfoTable *rbh_infoptr; /* infoptr to the RBH */
} StgParInfo;
-#else /* !PAR */
-
-typedef struct {
- /* empty */
-} StgParInfo;
-
-#endif /* PAR */
+#endif /* 0 */
/*
Copied from ghc-0.29; ToDo: check this code -- HWL
#endif
/* -----------------------------------------------------------------------------
+ Ticky info
+ -------------------------------------------------------------------------- */
+
+typedef struct {
+ /* empty */
+} StgTickyInfo;
+
+/* -----------------------------------------------------------------------------
Debugging info
-------------------------------------------------------------------------- */
#endif /* DEBUG_CLOSURE */
+/* -----------------------------------------------------------------------------
+ Closure flags
+ -------------------------------------------------------------------------- */
+
/* The type flags provide quick access to certain properties of a closure. */
#define _HNF (1<<0) /* head normal form? */
typedef StgClosure* StgSRT[];
+/*
+ * The entry code pointer must be the first word of an info table.
+ * See the comment in ghc/rts/Storage.h (Plan C) for details.
+ */
typedef struct _StgInfoTable {
+#ifndef TABLES_NEXT_TO_CODE
+ StgFunPtr entry;
+#endif
StgSRT *srt; /* pointer to the SRT table */
#if defined(PAR) || defined(GRAN)
struct _StgInfoTable *rbh_infoptr;
#ifdef PROFILING
StgProfInfo prof;
#endif
+#ifdef TICKY
+ StgTickyInfo ticky;
+#endif
#ifdef DEBUG_CLOSURE
StgDebugInfo debug;
#endif
#ifdef TABLES_NEXT_TO_CODE
StgCode code[FLEXIBLE_ARRAY];
#else
- StgFunPtr entry;
StgFunPtr vector[FLEXIBLE_ARRAY];
#endif
} StgInfoTable;
* stack. We distinguish the two by checking whether the pointer is
* into text-space or not.
*/
-
+
+#if ia64_TARGET_ARCH
+/* We need to give the compiler a gentle hint to put it in text-space */
+#define INFO_TBL_CONST const __attribute__((section (".text")))
+#else
#define INFO_TBL_CONST const
+#endif
#endif /* INFOTABLES_H */