From e82c1beea0d6cd9596b79f7d1759cfdf4c166b2a Mon Sep 17 00:00:00 2001
From: ananth <ananth>
Date: Thu, 6 Mar 2008 15:15:30 +0000
Subject: Fix sys_sigaltstack for i686 after register unification

---
 tapset/ChangeLog         | 5 +++++
 tapset/i686/syscalls.stp | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/tapset/ChangeLog b/tapset/ChangeLog
index 4c65ccc0..32ac6bf2 100644
--- a/tapset/ChangeLog
+++ b/tapset/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-06  Ananth N Mavinakayanahalli <ananth@in.ibm.com
+
+	* i686/syscalls.stp: Handle sys_sigaltstack parameter after
+	register unification
+
 2008-02-28  Will Cohen  <wcohen@redhat.com>
 	
 	PR433780
diff --git a/tapset/i686/syscalls.stp b/tapset/i686/syscalls.stp
index 75bc960d..8e69f622 100644
--- a/tapset/i686/syscalls.stp
+++ b/tapset/i686/syscalls.stp
@@ -119,8 +119,8 @@ probe syscall.set_zone_reclaim.return =
 #
 probe syscall.sigaltstack = kernel.function("sys_sigaltstack") {
 	name = "sigaltstack"
-	ebx = $ebx
-	argstr = sprintf("%p", $ebx)
+	ussp = %( kernel_vr < "2.6.25" %? $ebx %: $bx %)
+	argstr = sprintf("%p", ussp)
 }
 probe syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return {
 	name = "sigaltstack"
-- 
cgit