*/
#ifndef IN_STG_CODE
# define IN_STG_CODE 1
+# define _ISOC99_SOURCE
+// Turn on C99 for .hc code. This gives us the INFINITY and NAN
+// constants from math.h, which we occasionally need to use in .hc (#1861)
#endif
#if IN_STG_CODE == 0
#include "MachRegs.h"
#include "Regs.h"
+#ifdef TICKY_TICKY
+#include "TickyCounters.h"
+#endif
+
#if IN_STG_CODE
/*
* This is included later for RTS sources, after definitions of