@@ -1,4 +1,4 @@
-/*	$NetBSD: db_trace.c,v 1.58 2018/02/28 20:11:09 mrg Exp $	*/
+/*	$NetBSD: db_trace.c,v 1.59 2020/07/06 08:30:10 rin Exp $	*/
 /*	$OpenBSD: db_trace.c,v 1.3 1997/03/21 02:10:48 niklas Exp $	*/
 
 /*
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.58 2018/02/28 20:11:09 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.59 2020/07/06 08:30:10 rin Exp $");
 
 #include "opt_ppcarch.h"
 
@@ -213,7 +213,9 @@
 				    tf->tf_dar);
 #endif
 #ifdef PPC_IBM4XX
-				(*pr)("DSI %s trap @ %#x by ",
+				trapstr = "DSI";
+dsi:
+				(*pr)("%s %s trap @ %#x by ", trapstr,
 				    tf->tf_esr & ESR_DST ? "write" : "read",
 				    tf->tf_dear);
 #endif
@@ -241,7 +243,11 @@
 			case EXC_PERF: trapstr = "PERF"; break;
 			case EXC_SMI: trapstr = "SMI"; break;
 			case EXC_RST: trapstr = "RST"; break;
-			case EXC_DTMISS: trapstr = "DTMISS"; break;
+			case EXC_DTMISS: trapstr = "DTMISS";
+#ifdef PPC_IBM4XX
+				goto dsi;
+#endif
+				break;
 			case EXC_ITMISS: trapstr = "ITMISS"; break;
 			case EXC_FIT: trapstr = "FIT"; break;
 			case EXC_PIT: trapstr = "PIT"; break;
@@ -278,7 +284,8 @@
 #endif /* PPC_OEA601 */
 #endif /* PPC_OEA */
 #ifdef PPC_IBM4XX
-			if (tf->tf_exc == EXC_DSI)
+			if (tf->tf_exc == EXC_DSI ||
+			    tf->tf_exc == EXC_DTMISS)
 				(*pr)(" dear=%#x", tf->tf_dear);
 			(*pr)(" esr=%#x pid=%#x", tf->tf_esr, tf->tf_pid);
 #endif