From: dave.long@linaro.org (David Long)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 6/6] kprobes: Add arm64 case in kprobe example module
Date: Tue, 17 Feb 2015 18:11:41 -0500 [thread overview]
Message-ID: <1424214701-4899-7-git-send-email-dave.long@linaro.org> (raw)
In-Reply-To: <1424214701-4899-1-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
next prev parent reply other threads:[~2015-02-17 23:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-17 23:11 [PATCH v5 0/6] arm64: Add kernel probes (kprobes) support David Long
2015-02-17 23:11 ` [PATCH v5 1/6] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature David Long
2015-02-18 14:59 ` Masami Hiramatsu
2015-03-25 13:44 ` Catalin Marinas
2015-04-20 7:15 ` David Long
2015-02-17 23:11 ` [PATCH v5 2/6] arm64: Add more test functions to insn.c David Long
2015-02-18 15:00 ` Masami Hiramatsu
2015-02-17 23:11 ` [PATCH v5 3/6] arm64: Kprobes with single stepping support David Long
2015-02-18 14:59 ` Masami Hiramatsu
2015-02-27 6:38 ` David Long
2015-02-27 8:27 ` Masami Hiramatsu
2015-04-08 6:07 ` Pratyush Anand
2015-04-08 11:01 ` David Long
2015-02-17 23:11 ` [PATCH v5 4/6] arm64: kprobes instruction simulation support David Long
2015-03-06 11:39 ` Steve Capper
2015-03-06 14:42 ` David Long
2015-02-17 23:11 ` [PATCH v5 5/6] arm64: Add kernel return probes support (kretprobes) David Long
2015-02-19 14:49 ` Masami Hiramatsu
2015-02-17 23:11 ` David Long [this message]
2015-02-19 14:18 ` [PATCH v5 6/6] kprobes: Add arm64 case in kprobe example module Masami Hiramatsu
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