$NetBSD: patch-ab,v 1.1 2000/04/11 06:54:46 itohy Exp $

--- arch/m68k/machine.h.orig	Sat Dec 19 19:22:27 1998
+++ arch/m68k/machine.h	Sun Apr  9 23:53:32 2000
@@ -42,7 +42,16 @@
  */
 #if defined(apollo)
 #  define FLUSH_ICACHE(addr,size)    cache_$clear()
-#elif defined(NeXT)
+#elif defined(__NetBSD__)
+#  define FLUSH_ICACHE(addr,size)	do {				\
+		register void *addr_ asm("a1") = (addr);		\
+		register int size_ asm("d1") = (size);			\
+		register int cmd_ asm("d0") = 0x80000004;		\
+		asm volatile("	trap	#12"				\
+			: "=a" (addr_), "=d" (size_), "=d" (cmd_)	\
+			: "0" (addr_), "1" (size_), "2" (cmd_) : "a0");	\
+	} while (0)
+#elif defined(NeXT) || defined(sun)
 #  define FLUSH_ICACHE(addr,size)     asm("trap #2");
 #elif defined(hpux)
 #  include <sys/cache.h>