From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754483Ab3JQLT2 (ORCPT ); Thu, 17 Oct 2013 07:19:28 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:55539 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754299Ab3JQLTZ (ORCPT ); Thu, 17 Oct 2013 07:19:25 -0400 From: Sandeepa Prabhu To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, patches@linaro.org, linaro-kernel@lists.linaro.org, catalin.marinas@arm.com, will.deacon@arm.com, steve.capper@linaro.org, nico@linaro.org, srikar@linux.vnet.ibm.com, rostedt@goodmis.org, masami.hiramatsu.pt@hitachi.com, dsaxena@linaro.org, jiang.liu@huawei.com, Vijaya.Kumar@caviumnetworks.com, Sandeepa Prabhu Subject: [PATCH RFC 6/6] kprobes: Add cases for arm and arm64 in sample module Date: Thu, 17 Oct 2013 16:47:51 +0530 Message-Id: <1382008671-4515-7-git-send-email-sandeepa.prabhu@linaro.org> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1382008671-4515-1-git-send-email-sandeepa.prabhu@linaro.org> References: <1382008671-4515-1-git-send-email-sandeepa.prabhu@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add info prints in sample kprobe handlers for ARM and ARM64 architecture. Signed-off-by: Sandeepa Prabhu --- samples/kprobes/kprobe_example.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index 366db1a..0521246 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -42,6 +42,14 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) " ex1 = 0x%lx\n", p->addr, regs->pc, regs->ex1); #endif +#ifdef CONFIG_ARM + printk(KERN_INFO "pre_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, regs->ARM_pc); +#endif +#ifdef CONFIG_ARM64 + printk(KERN_INFO "pre_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, (long)regs->pc); +#endif /* A dump_stack() here will give a stack backtrace */ return 0; @@ -67,6 +75,14 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs, printk(KERN_INFO "post_handler: p->addr = 0x%p, ex1 = 0x%lx\n", p->addr, regs->ex1); #endif +#ifdef CONFIG_ARM + printk(KERN_INFO "post_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, regs->ARM_pc); +#endif +#ifdef CONFIG_ARM64 + printk(KERN_INFO "post_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, (long)regs->pc); +#endif } /* -- 1.8.1.2