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From: David Long <dave.long@linaro.org>
To: linux-arm-kernel@lists.infradead.org,
	Russell King <linux@arm.linux.org.uk>
Cc: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>,
	William Cohen <wcohen@redhat.com>,
	Steve Capper <steve.capper@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	"Jon Medhurst (Tixy)" <tixy@linaro.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
	<davem@davemloft.net>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v4 6/6] kprobes: Add arm64 case in kprobe example module
Date: Sat, 10 Jan 2015 23:03:21 -0500	[thread overview]
Message-ID: <1420949002-3726-7-git-send-email-dave.long@linaro.org> (raw)
In-Reply-To: <1420949002-3726-1-git-send-email-dave.long@linaro.org>

From: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>

Add info prints in sample kprobe handlers for ARM64

Signed-off-by: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>
---
 samples/kprobes/kprobe_example.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index 366db1a..51d459c 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -42,6 +42,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs)
 			" ex1 = 0x%lx\n",
 		p->addr, regs->pc, regs->ex1);
 #endif
+#ifdef CONFIG_ARM64
+	pr_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 +71,10 @@ 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_ARM64
+	pr_info("post_handler: p->addr = 0x%p, pc = 0x%lx\n",
+		p->addr, (long)regs->pc);
+#endif
 }
 
 /*
-- 
1.8.1.2


WARNING: multiple messages have this Message-ID (diff)
From: dave.long@linaro.org (David Long)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 6/6] kprobes: Add arm64 case in kprobe example module
Date: Sat, 10 Jan 2015 23:03:21 -0500	[thread overview]
Message-ID: <1420949002-3726-7-git-send-email-dave.long@linaro.org> (raw)
In-Reply-To: <1420949002-3726-1-git-send-email-dave.long@linaro.org>

From: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>

Add info prints in sample kprobe handlers for ARM64

Signed-off-by: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>
---
 samples/kprobes/kprobe_example.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index 366db1a..51d459c 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -42,6 +42,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs)
 			" ex1 = 0x%lx\n",
 		p->addr, regs->pc, regs->ex1);
 #endif
+#ifdef CONFIG_ARM64
+	pr_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 +71,10 @@ 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_ARM64
+	pr_info("post_handler: p->addr = 0x%p, pc = 0x%lx\n",
+		p->addr, (long)regs->pc);
+#endif
 }
 
 /*
-- 
1.8.1.2

  parent reply	other threads:[~2015-01-11  4:03 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-11  4:03 [PATCH v4 0/6] arm64: Add kernel probes (kprobes) support David Long
2015-01-11  4:03 ` David Long
2015-01-11  4:03 ` [PATCH v4 1/6] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature David Long
2015-01-11  4:03   ` David Long
2015-01-12 12:51   ` Steve Capper
2015-01-12 12:51     ` Steve Capper
2015-01-15  7:07     ` Masami Hiramatsu
2015-01-15  7:07       ` Masami Hiramatsu
2015-01-11  4:03 ` [PATCH v4 2/6] arm64: Add more test functions to insn.c David Long
2015-01-11  4:03   ` David Long
2015-01-14  9:32   ` Pratyush Anand
2015-01-14  9:32     ` Pratyush Anand
2015-01-16 21:27     ` David Long
2015-01-16 21:27       ` David Long
2015-01-11  4:03 ` [PATCH v4 3/6] arm64: Kprobes with single stepping support David Long
2015-01-11  4:03   ` David Long
2015-01-12 13:31   ` Steve Capper
2015-01-12 13:31     ` Steve Capper
2015-01-14  9:30   ` Pratyush Anand
2015-01-14  9:30     ` Pratyush Anand
2015-01-16 19:28     ` David Long
2015-01-16 19:28       ` David Long
2015-01-19  9:03       ` Pratyush Anand
2015-01-19  9:03         ` Pratyush Anand
2015-01-21 18:02         ` David Long
2015-01-21 18:02           ` David Long
2015-01-11  4:03 ` [PATCH v4 4/6] arm64: Kprobes instruction simulation support David Long
2015-01-11  4:03   ` David Long
2015-01-14  9:32   ` Pratyush Anand
2015-01-14  9:32     ` Pratyush Anand
2015-01-16 21:34     ` David Long
2015-01-16 21:34       ` David Long
2015-01-11  4:03 ` [PATCH v4 5/6] arm64: Add kernel return probes support(kretprobes) David Long
2015-01-11  4:03   ` David Long
2015-01-12 14:01   ` Steve Capper
2015-01-12 14:01     ` Steve Capper
2015-01-11  4:03 ` David Long [this message]
2015-01-11  4:03   ` [PATCH v4 6/6] kprobes: Add arm64 case in kprobe example module David Long
2015-01-12 14:09 ` [PATCH v4 0/6] arm64: Add kernel probes (kprobes) support Steve Capper
2015-01-12 14:09   ` Steve Capper
2015-01-14 11:55   ` Pratyush Anand
2015-01-14 11:55     ` Pratyush Anand

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