From ae65abfb3d6c807f63adb11c060b1ca56b779c02 Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Wed, 1 Apr 2009 17:20:05 -0400
Subject: PR10020 sys_sigaltstack param change

The new code uses a %( kernel_v < "2.6.29" %) conditional to look at
the passed pt_regs instead of named *bx parameters.  A more general
solution will be needed at some point.
---
 tapset/i686/syscalls.stp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tapset')

diff --git a/tapset/i686/syscalls.stp b/tapset/i686/syscalls.stp
index 8e69f622..2a89c19d 100644
--- a/tapset/i686/syscalls.stp
+++ b/tapset/i686/syscalls.stp
@@ -119,7 +119,7 @@ probe syscall.set_zone_reclaim.return =
 #
 probe syscall.sigaltstack = kernel.function("sys_sigaltstack") {
 	name = "sigaltstack"
-	ussp = %( kernel_vr < "2.6.25" %? $ebx %: $bx %)
+	ussp = %( kernel_vr < "2.6.25" %? $ebx %: %( kernel_vr < "2.6.29" %? $bx %: $regs->bx %) %)
 	argstr = sprintf("%p", ussp)
 }
 probe syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return {
-- 
cgit