+void abort_task();
+void injectinstructionfailure();
+void createstartupobject();
+
+#ifdef PRECISE_GC
+#define VAR(name) ___params___->name
+#define CALL00(name) name(struct name ## _params * ___params___)
+#define CALL01(name, alt) name(struct name ## _params * ___params___)
+#define CALL02(name, alt1, alt2) name(struct name ## _params * ___params___)
+#define CALL11(name,rest, alt) name(struct name ## _params * ___params___, rest)
+#define CALL12(name,rest, alt1, alt2) name(struct name ## _params * ___params___, rest)
+#define CALL22(name, rest, rest2, alt1, alt2) name(struct name ## _params * ___params___, rest, rest2)
+#define CALL23(name, rest, rest2, alt1, alt2, alt3) name(struct name ## _params * ___params___, rest, rest2)
+#define CALL24(name, rest, rest2, alt1, alt2, alt3, alt4) name(struct name ## _params * ___params___, rest, rest2)
+#define CALL34(name, rest, rest2, rest3, alt1, alt2, alt3, alt4) name(struct name ## _params * ___params___, rest, rest2, rest3)
+#else
+#define VAR(name) name
+#define CALL00(name) name()
+#define CALL01(name, alt) name(alt)
+#define CALL02(name, alt1, alt2) name(alt1, alt2)
+#define CALL11(name,rest, alt) name(alt)
+#define CALL12(name,rest, alt1, alt2) name(alt1, alt2)
+#define CALL22(name, rest, rest2, alt1, alt2) name(alt1, alt2)
+#define CALL23(name, rest, rest2, alt1, alt2, alt3) name(alt1, alt2, alt3)
+#define CALL24(name, rest, rest2, alt1, alt2, alt3, alt4) name(alt1, alt2, alt3, alt4)
+#define CALL34(name, rest, rest2, rest3, alt1, alt2, alt3, alt4) name(alt1, alt2, alt3, alt4)
+#endif