From 47f551bcea708c32e654ab68d1f15a17d0cdde46 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 2 Feb 2014 05:49:30 +0100
Subject: pc64: print only 8 hex chars dumpstack sp/pc

kernel addresses are sign extended to 64 bit. upper bits
are not really helpfull.
---
 sys/src/9/pc64/trap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/9/pc64/trap.c b/sys/src/9/pc64/trap.c
index e2dee959e..101883a87 100644
--- a/sys/src/9/pc64/trap.c
+++ b/sys/src/9/pc64/trap.c
@@ -571,7 +571,7 @@ _dumpstack(Ureg *ureg)
 			 * (((uchar*)v)[-2] == 0xFF && ((uchar*)v)[-2] == 0xD0),
 			 * but this is too clever and misses faulting address.
 			 */
-			x += iprint("%.8p=%.8p ", l, v);
+			x += iprint("%.8lux=%.8lux ", (ulong)l, (ulong)v);
 			i++;
 		}
 		if(i == 4){
-- 
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