From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261350AbVEFXpi (ORCPT ); Fri, 6 May 2005 19:45:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261322AbVEFXZO (ORCPT ); Fri, 6 May 2005 19:25:14 -0400 Received: from lakshmi.addtoit.com ([198.99.130.6]:49670 "EHLO lakshmi.solana.com") by vger.kernel.org with ESMTP id S261350AbVEFXOj (ORCPT ); Fri, 6 May 2005 19:14:39 -0400 Message-Id: <200505062249.j46MnARu010455@ccure.user-mode-linux.org> X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.0.4 To: torvalds@osdl.org, akpm@osdl.org cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, Bodo Stroesser Subject: [PATCH 5/12] UML - S390 preparation, save an extra register Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 06 May 2005 18:49:10 -0400 From: Jeff Dike Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Bodo Stroesser s390 tt-mode needs to save not only syscall number, but an further register also. Signed-off-by: Bodo Stroesser Signed-off-by: Jeff Dike Index: linux-2.6.12-rc3-mm/arch/um/kernel/tt/syscall_user.c =================================================================== --- linux-2.6.12-rc3-mm.orig/arch/um/kernel/tt/syscall_user.c 2005-05-06 14:42:20.000000000 -0400 +++ linux-2.6.12-rc3-mm/arch/um/kernel/tt/syscall_user.c 2005-05-06 14:49:52.000000000 -0400 @@ -63,6 +63,10 @@ UPT_SYSCALL_NR(TASK_REGS(task)) = PT_SYSCALL_NR(proc_regs); +#ifdef UPT_ORIGGPR2 + UPT_ORIGGPR2(TASK_REGS(task)) = REGS_ORIGGPR2(proc_regs); +#endif + if(((unsigned long *) PT_IP(proc_regs) >= &_stext) && ((unsigned long *) PT_IP(proc_regs) <= &_etext)) tracer_panic("I'm tracing myself and I can't get out");