/* -----------------------------------------------------------------------------
- * $Id: StgMiscClosures.h,v 1.2 1998/12/02 13:21:39 simonm Exp $
+ * $Id: StgMiscClosures.h,v 1.36 2001/02/12 04:55:33 chak Exp $
+ *
+ * (c) The GHC Team, 1998-1999
*
* Entry code for various built-in closure types.
*
/* entry code */
-STGFUN(IND_entry);
-STGFUN(IND_STATIC_entry);
-STGFUN(IND_PERM_entry);
-STGFUN(IND_OLDGEN_entry);
-STGFUN(IND_OLDGEN_PERM_entry);
-STGFUN(CAF_UNENTERED_entry);
-STGFUN(CAF_ENTERED_entry);
-STGFUN(CAF_BLACKHOLE_entry);
-STGFUN(BLACKHOLE_entry);
-STGFUN(BCO_entry);
-STGFUN(EVACUATED_entry);
-STGFUN(FOREIGN_entry);
-STGFUN(WEAK_entry);
-STGFUN(DEAD_WEAK_entry);
-STGFUN(TSO_entry);
-STGFUN(FULL_MVAR_entry);
-STGFUN(EMPTY_MVAR_entry);
-STGFUN(ARR_WORDS_entry);
-STGFUN(MUT_ARR_WORDS_entry);
-STGFUN(ARR_PTRS_entry);
-STGFUN(MUT_ARR_PTRS_entry);
-STGFUN(MUT_ARR_PTRS_FROZEN_entry);
-STGFUN(MUT_VAR_entry);
-STGFUN(END_TSO_QUEUE_entry);
-STGFUN(dummy_ret_entry);
+STGFUN(stg_IND_entry);
+STGFUN(stg_IND_STATIC_entry);
+STGFUN(stg_IND_PERM_entry);
+STGFUN(stg_IND_OLDGEN_entry);
+STGFUN(stg_IND_OLDGEN_PERM_entry);
+STGFUN(stg_CAF_UNENTERED_entry);
+STGFUN(stg_CAF_ENTERED_entry);
+STGFUN(stg_BLACKHOLE_entry);
+STGFUN(stg_CAF_BLACKHOLE_entry);
+STGFUN(stg_BLACKHOLE_BQ_entry);
+#ifdef SMP
+STGFUN(stg_WHITEHOLE_entry);
+#endif
+#ifdef TICKY_TICKY
+STGFUN(stg_SE_BLACKHOLE_entry);
+STGFUN(stg_SE_CAF_BLACKHOLE_entry);
+#endif
+#if defined(PAR) || defined(GRAN)
+STGFUN(stg_RBH_entry);
+#endif
+STGFUN(stg_BCO_entry);
+STGFUN(stg_EVACUATED_entry);
+STGFUN(stg_FOREIGN_entry);
+STGFUN(stg_WEAK_entry);
+STGFUN(stg_NO_FINALIZER_entry);
+STGFUN(stg_DEAD_WEAK_entry);
+STGFUN(stg_STABLE_NAME_entry);
+STGFUN(stg_TSO_entry);
+STGFUN(stg_FULL_MVAR_entry);
+STGFUN(stg_EMPTY_MVAR_entry);
+STGFUN(stg_ARR_WORDS_entry);
+STGFUN(stg_MUT_ARR_PTRS_entry);
+STGFUN(stg_MUT_ARR_PTRS_FROZEN_entry);
+STGFUN(stg_MUT_VAR_entry);
+STGFUN(stg_END_TSO_QUEUE_entry);
+STGFUN(stg_MUT_CONS_entry);
+STGFUN(stg_END_MUT_LIST_entry);
+STGFUN(stg_dummy_ret_entry);
+
+/* entry code for constructors created by the bytecode interpreter */
+STGFUN(stg_interp_constr_entry);
+STGFUN(stg_interp_constr1_entry);
+STGFUN(stg_interp_constr2_entry);
+STGFUN(stg_interp_constr3_entry);
+STGFUN(stg_interp_constr4_entry);
+STGFUN(stg_interp_constr5_entry);
+STGFUN(stg_interp_constr6_entry);
+STGFUN(stg_interp_constr7_entry);
+STGFUN(stg_interp_constr8_entry);
+
+/* Magic glue code for when compiled code returns a value in R1/F1/D1
+ to the interpreter. */
+extern DLL_IMPORT_RTS const vec_info_8 stg_ctoi_ret_R1p_info;
+extern DLL_IMPORT_RTS const vec_info_8 stg_ctoi_ret_R1n_info;
+extern DLL_IMPORT_RTS const vec_info_8 stg_ctoi_ret_F1_info;
+extern DLL_IMPORT_RTS const vec_info_8 stg_ctoi_ret_D1_info;
+
+/* Used by the interpreter to return an unboxed value on the stack to
+ compiled code. */
+extern DLL_IMPORT_RTS const StgInfoTable stg_gc_unbx_r1_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_gc_f1_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_gc_d1_info;
+
+#if defined(PAR) || defined(GRAN)
+/* this is the NIL ptr for a blocking queue */
+# define END_BQ_QUEUE ((StgBlockingQueueElement *)(void*)&END_TSO_QUEUE_closure)
+/* this is the NIL ptr for a blocked fetch queue (as in PendingFetches in GUM) */
+# define END_BF_QUEUE ((StgBlockedFetch *)(void*)&END_TSO_QUEUE_closure)
+#endif
/* info tables */
-extern const StgInfoTable IND_info;
-extern const StgInfoTable IND_STATIC_info;
-extern const StgInfoTable IND_PERM_info;
-extern const StgInfoTable IND_OLDGEN_info;
-extern const StgInfoTable IND_OLDGEN_PERM_info;
-extern const StgInfoTable CAF_UNENTERED_info;
-extern const StgInfoTable CAF_ENTERED_info;
-extern const StgInfoTable CAF_BLACKHOLE_info;
-extern const StgInfoTable BLACKHOLE_info;
-extern const StgInfoTable BCO_info;
-extern const StgInfoTable EVACUATED_info;
-extern const StgInfoTable FOREIGN_info;
-extern const StgInfoTable WEAK_info;
-extern const StgInfoTable DEAD_WEAK_info;
-extern const StgInfoTable FULL_MVAR_info;
-extern const StgInfoTable EMPTY_MVAR_info;
-extern const StgInfoTable TSO_info;
-extern const StgInfoTable ARR_WORDS_info;
-extern const StgInfoTable MUT_ARR_WORDS_info;
-extern const StgInfoTable ARR_PTRS_info;
-extern const StgInfoTable MUT_ARR_PTRS_info;
-extern const StgInfoTable MUT_ARR_PTRS_FROZEN_info;
-extern const StgInfoTable MUT_VAR_info;
-extern const StgInfoTable END_TSO_QUEUE_info;
-extern const StgInfoTable catch_info;
-extern const StgInfoTable seq_info;
-extern const StgInfoTable dummy_ret_info;
-
-#ifdef INTERPRETER
-
-EXTFUN(Hugs_CONSTR_entry);
-extern const StgInfoTable ret_bco_info;
-
-#endif /* INTERPRETER */
+extern DLL_IMPORT_RTS const StgInfoTable stg_IND_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_IND_STATIC_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_IND_PERM_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_IND_OLDGEN_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_IND_OLDGEN_PERM_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_CAF_UNENTERED_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_CAF_ENTERED_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_CAF_BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_BLACKHOLE_BQ_info;
+#ifdef SMP
+extern DLL_IMPORT_RTS const StgInfoTable stg_WHITEHOLE_info;
+#endif
+#ifdef TICKY_TICKY
+extern DLL_IMPORT_RTS const StgInfoTable stg_SE_BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_SE_CAF_BLACKHOLE_info;
+#endif
+#if defined(PAR) || defined(GRAN)
+extern DLL_IMPORT_RTS const StgInfoTable stg_RBH_info;
+#endif
+extern DLL_IMPORT_RTS const StgInfoTable stg_BCO_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_EVACUATED_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_FOREIGN_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_WEAK_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_DEAD_WEAK_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_STABLE_NAME_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_FULL_MVAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_EMPTY_MVAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_TSO_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_ARR_WORDS_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_MUT_ARR_WORDS_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_MUT_ARR_PTRS_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_MUT_ARR_PTRS_FROZEN_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_MUT_VAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_END_TSO_QUEUE_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_MUT_CONS_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_END_MUT_LIST_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_catch_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_seq_info;
+extern DLL_IMPORT_RTS const StgInfoTable stg_dummy_ret_info;
/* closures */
-extern const StgClosure END_TSO_QUEUE_closure;
-extern const StgClosure dummy_ret_closure;
+extern DLL_IMPORT_RTS StgClosure stg_END_TSO_QUEUE_closure;
+extern DLL_IMPORT_RTS StgClosure stg_END_MUT_LIST_closure;
+extern DLL_IMPORT_RTS StgClosure stg_NO_FINALIZER_closure;
+extern DLL_IMPORT_RTS StgClosure stg_dummy_ret_closure;
+extern DLL_IMPORT_RTS StgClosure stg_forceIO_closure;
-extern StgIntCharlikeClosure CHARLIKE_closure[];
-extern StgIntCharlikeClosure INTLIKE_closure[];
+extern DLL_IMPORT_RTS StgIntCharlikeClosure stg_CHARLIKE_closure[];
+extern DLL_IMPORT_RTS StgIntCharlikeClosure stg_INTLIKE_closure[];
/* standard entry points */
-extern StgFun stg_error_entry;
+/* EXTFUN_RTS(stg_error_entry); No longer used */
+
+ /* (see also below -- KSW 1998-12) */
/* standard selector thunks */
-EI_ __sel_0_upd_info;
-EI_ __sel_1_upd_info;
-EI_ __sel_2_upd_info;
-EI_ __sel_3_upd_info;
-EI_ __sel_4_upd_info;
-EI_ __sel_5_upd_info;
-EI_ __sel_6_upd_info;
-EI_ __sel_7_upd_info;
-EI_ __sel_8_upd_info;
-EI_ __sel_8_upd_info;
-EI_ __sel_9_upd_info;
-EI_ __sel_10_upd_info;
-EI_ __sel_11_upd_info;
-EI_ __sel_12_upd_info;
-EI_ __sel_13_upd_info;
-EI_ __sel_14_upd_info;
-EI_ __sel_15_upd_info;
-
-EI_ __sel_0_noupd_info;
-EI_ __sel_1_noupd_info;
-EI_ __sel_2_noupd_info;
-EI_ __sel_3_noupd_info;
-EI_ __sel_4_noupd_info;
-EI_ __sel_5_noupd_info;
-EI_ __sel_6_noupd_info;
-EI_ __sel_7_noupd_info;
-EI_ __sel_8_noupd_info;
-EI_ __sel_9_noupd_info;
-EI_ __sel_10_noupd_info;
-EI_ __sel_11_noupd_info;
-EI_ __sel_12_noupd_info;
-EI_ __sel_13_noupd_info;
-EI_ __sel_14_noupd_info;
-EI_ __sel_15_noupd_info;
+EXTINFO_RTS stg_sel_0_upd_info;
+EXTINFO_RTS stg_sel_1_upd_info;
+EXTINFO_RTS stg_sel_2_upd_info;
+EXTINFO_RTS stg_sel_3_upd_info;
+EXTINFO_RTS stg_sel_4_upd_info;
+EXTINFO_RTS stg_sel_5_upd_info;
+EXTINFO_RTS stg_sel_6_upd_info;
+EXTINFO_RTS stg_sel_7_upd_info;
+EXTINFO_RTS stg_sel_8_upd_info;
+EXTINFO_RTS stg_sel_8_upd_info;
+EXTINFO_RTS stg_sel_9_upd_info;
+EXTINFO_RTS stg_sel_10_upd_info;
+EXTINFO_RTS stg_sel_11_upd_info;
+EXTINFO_RTS stg_sel_12_upd_info;
+EXTINFO_RTS stg_sel_13_upd_info;
+EXTINFO_RTS stg_sel_14_upd_info;
+EXTINFO_RTS stg_sel_15_upd_info;
+
+EXTINFO_RTS stg_sel_0_noupd_info;
+EXTINFO_RTS stg_sel_1_noupd_info;
+EXTINFO_RTS stg_sel_2_noupd_info;
+EXTINFO_RTS stg_sel_3_noupd_info;
+EXTINFO_RTS stg_sel_4_noupd_info;
+EXTINFO_RTS stg_sel_5_noupd_info;
+EXTINFO_RTS stg_sel_6_noupd_info;
+EXTINFO_RTS stg_sel_7_noupd_info;
+EXTINFO_RTS stg_sel_8_noupd_info;
+EXTINFO_RTS stg_sel_9_noupd_info;
+EXTINFO_RTS stg_sel_10_noupd_info;
+EXTINFO_RTS stg_sel_11_noupd_info;
+EXTINFO_RTS stg_sel_12_noupd_info;
+EXTINFO_RTS stg_sel_13_noupd_info;
+EXTINFO_RTS stg_sel_14_noupd_info;
+EXTINFO_RTS stg_sel_15_noupd_info;
+
+ /* and their standard entry points -- KSW 1998-12 */
+
+EXTFUN_RTS(stg_sel_0_upd_entry);
+EXTFUN_RTS(stg_sel_1_upd_entry);
+EXTFUN_RTS(stg_sel_2_upd_entry);
+EXTFUN_RTS(stg_sel_3_upd_entry);
+EXTFUN_RTS(stg_sel_4_upd_entry);
+EXTFUN_RTS(stg_sel_5_upd_entry);
+EXTFUN_RTS(stg_sel_6_upd_entry);
+EXTFUN_RTS(stg_sel_7_upd_entry);
+EXTFUN_RTS(stg_sel_8_upd_entry);
+EXTFUN_RTS(stg_sel_8_upd_entry);
+EXTFUN_RTS(stg_sel_9_upd_entry);
+EXTFUN_RTS(stg_sel_10_upd_entry);
+EXTFUN_RTS(stg_sel_11_upd_entry);
+EXTFUN_RTS(stg_sel_12_upd_entry);
+EXTFUN_RTS(stg_sel_13_upd_entry);
+EXTFUN_RTS(stg_sel_14_upd_entry);
+EXTFUN_RTS(stg_sel_15_upd_entry);
+
+EXTFUN_RTS(stg_sel_0_noupd_entry);
+EXTFUN_RTS(stg_sel_1_noupd_entry);
+EXTFUN_RTS(stg_sel_2_noupd_entry);
+EXTFUN_RTS(stg_sel_3_noupd_entry);
+EXTFUN_RTS(stg_sel_4_noupd_entry);
+EXTFUN_RTS(stg_sel_5_noupd_entry);
+EXTFUN_RTS(stg_sel_6_noupd_entry);
+EXTFUN_RTS(stg_sel_7_noupd_entry);
+EXTFUN_RTS(stg_sel_8_noupd_entry);
+EXTFUN_RTS(stg_sel_9_noupd_entry);
+EXTFUN_RTS(stg_sel_10_noupd_entry);
+EXTFUN_RTS(stg_sel_11_noupd_entry);
+EXTFUN_RTS(stg_sel_12_noupd_entry);
+EXTFUN_RTS(stg_sel_13_noupd_entry);
+EXTFUN_RTS(stg_sel_14_noupd_entry);
+EXTFUN_RTS(stg_sel_15_noupd_entry);
/* standard ap thunks */
-EI_ __ap_1_upd_info;
-EI_ __ap_2_upd_info;
-EI_ __ap_3_upd_info;
-EI_ __ap_4_upd_info;
-EI_ __ap_5_upd_info;
-EI_ __ap_6_upd_info;
-EI_ __ap_7_upd_info;
-EI_ __ap_8_upd_info;
+EXTINFO_RTS stg_ap_1_upd_info;
+EXTINFO_RTS stg_ap_2_upd_info;
+EXTINFO_RTS stg_ap_3_upd_info;
+EXTINFO_RTS stg_ap_4_upd_info;
+EXTINFO_RTS stg_ap_5_upd_info;
+EXTINFO_RTS stg_ap_6_upd_info;
+EXTINFO_RTS stg_ap_7_upd_info;
+EXTINFO_RTS stg_ap_8_upd_info;
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