Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760681Ab0G3TSd (ORCPT ); Fri, 30 Jul 2010 15:18:33 -0400 Received: from mail.windriver.com ([147.11.1.11]:33867 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752521Ab0G3TSG (ORCPT ); Fri, 30 Jul 2010 15:18:06 -0400 From: Jason Wessel To: linux-kernel@vger.kernel.org Cc: kgdb-bugreport@lists.sourceforge.net, mingo@elte.hu, Michal Simek , Jason Wessel , Benjamin Herrenschmidt , linuxppc-dev@ozlabs.org Subject: [PATCH 10/15] powerpc: Replace hardcoded offset by BREAK_INSTR_SIZE Date: Fri, 30 Jul 2010 14:17:31 -0500 Message-Id: <1280517456-1167-11-git-send-email-jason.wessel@windriver.com> X-Mailer: git-send-email 1.6.4.rc1 In-Reply-To: <1280517456-1167-1-git-send-email-jason.wessel@windriver.com> References: <1280517456-1167-1-git-send-email-jason.wessel@windriver.com> X-OriginalArrivalTime: 30 Jul 2010 19:17:47.0939 (UTC) FILETIME=[E54BC730:01CB301B] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1232 Lines: 37 From: Michal Simek kgdb_handle_breakpoint checks the first arch_kgdb_breakpoint which is not known by gdb that's why is necessary jump over it. The jump lenght is equal to BREAK_INSTR_SIZE that's why is cleaner to use defined macro instead of hardcoded non-described offset. Signed-off-by: Michal Simek Signed-off-by: Jason Wessel CC: Benjamin Herrenschmidt CC: linuxppc-dev@ozlabs.org --- arch/powerpc/kernel/kgdb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 82a7b22..7f61a3a 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -129,7 +129,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) return 0; if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) - regs->nip += 4; + regs->nip += BREAK_INSTR_SIZE; return 1; } -- 1.6.4.rc1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/