Bring back an inline db_enter(), which makes backtraces easier to grok

when sh*t hits the fan; per kettenis@ request and forgotten in previous
cleaning commit.

diff --git a/sys/arch/sparc64/sparc64/pmap.c b/sys/arch/sparc64/sparc64/pmap.c
index c770206..50c0a8f 100644 (file)
--- a/sys/arch/sparc64/sparc64/pmap.c
+++ b/sys/arch/sparc64/sparc64/pmap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: pmap.c,v 1.116 2024/03/29 21:27:53 miod Exp $ */
+/*     $OpenBSD: pmap.c,v 1.117 2024/03/30 07:45:21 miod Exp $ */
 /*     $NetBSD: pmap.c,v 1.107 2001/08/31 16:47:41 eeh Exp $   */
 /*
  * 
@@ -51,6 +51,7 @@
 #ifdef DDB
 #include <machine/db_machdep.h>
 #include <ddb/db_output.h>
+#define db_enter()     __asm volatile("ta 1; nop")
 #else
 #define db_enter()
 #endif