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Groups > linux.kernel > #1204657
| From | David Long <dave.long@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module |
| Date | 2015-08-11 03:00 +0200 |
| Message-ID | <pW655-66O-13@gated-at.bofh.it> (permalink) |
| References | <pW654-66O-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com>
Add info prints in sample kprobe handlers for ARM64
Signed-off-by: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com>
---
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
--
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[PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module David Long <dave.long@linaro.org> - 2015-08-11 03:00 +0200 Re: [PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module Steve Capper <steve.capper@linaro.org> - 2015-08-12 18:30 +0200
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