From 33719d6b50d3beefa2e8901c87165c4e75335040 Mon Sep 17 00:00:00 2001
From: Kip Macy <kmacy@FreeBSD.org>
Date: Wed, 15 Nov 2006 03:20:12 +0000
Subject: [PATCH] add trap tracing to dev_mondo

---
 sys/sun4v/sun4v/interrupt.S | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sys/sun4v/sun4v/interrupt.S b/sys/sun4v/sun4v/interrupt.S
index 5281409c996..ab59ae495b7 100644
--- a/sys/sun4v/sun4v/interrupt.S
+++ b/sys/sun4v/sun4v/interrupt.S
@@ -249,6 +249,16 @@ dev_mondo(void)
  *
  */
 ENTRY(dev_mondo)
+#ifdef TRAP_TRACING	
+	GET_PCPU_PHYS_SCRATCH(%g1)
+	rdpr	%tl, %g1
+	dec	%g1	
+	sll	%g1, RW_SHIFT, %g1
+	add	%g1, PC_TSBWBUF, %g1
+	add	PCPU_REG, %g1, %g1
+	wr	%g0, ASI_REAL, %asi
+	TTRACE_ADD_SAFE(%g1, 0, 0, 0, 0, 0)
+#endif		
         /*
          *       Register Usage:-
          *       %g5     inum