From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH] xen/arm: Implement 32-bit dump stack Date: Wed, 23 Oct 2013 17:15:17 +0100 Message-ID: <1382544917-4978-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VZ15v-00066Z-NO for xen-devel@lists.xenproject.org; Wed, 23 Oct 2013 16:15:39 +0000 Received: by mail-wg0-f53.google.com with SMTP id y10so1068203wgg.8 for ; Wed, 23 Oct 2013 09:15:38 -0700 (PDT) List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: stefano.stabellini@eu.citrix.com, tim@xen.org, ian.campbell@citrix.com, Julien Grall , patches@linaro.org List-Id: xen-devel@lists.xenproject.org Signed-off-by: Julien Grall --- xen/arch/arm/traps.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c index 4c0fc32..287dd7b 100644 --- a/xen/arch/arm/traps.c +++ b/xen/arch/arm/traps.c @@ -629,12 +629,20 @@ static void show_guest_stack(struct vcpu *v, struct cpu_user_regs *regs) return; case PSR_MODE_FIQ: + sp = regs->sp_fiq; + break; case PSR_MODE_IRQ: + sp = regs->sp_irq; + break; case PSR_MODE_SVC: + sp = regs->sp_svc; + break; case PSR_MODE_ABT: + sp = regs->sp_abt; + break; case PSR_MODE_UND: - printk("No stack trace for 32-bit guest kernel-mode\n"); - return; + sp = regs->sp_und; + break; #ifdef CONFIG_ARM_64 case PSR_MODE_EL1t: -- 1.8.3.1