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authorAlex Shi <alex.shi@linaro.org>2016-10-21 16:01:43 +0800
committerAlex Shi <alex.shi@linaro.org>2016-10-21 16:01:43 +0800
commit1a88e2aad5d0633e5c316af1d50c27aa0b22155d (patch)
tree5eb1198a30a9641761c29e4450dc7dbed76c79fb /samples/kprobes/kprobe_example.c
parent25ad2e1898f035267986af949b17fa530d26ec11 (diff)
parent6264eb72844b6e38af818a5b1233f9183b66f69b (diff)
Merge remote-tracking branch 'origin/v4.4/topic/kprobes64' into linux-linaro-lsk-v4.4
Diffstat (limited to 'samples/kprobes/kprobe_example.c')
-rw-r--r--samples/kprobes/kprobe_example.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index 727eb21c9c56..83795435bd99 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -42,6 +42,11 @@ 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("<%s> pre_handler: p->addr = 0x%p, pc = 0x%lx,"
+ " pstate = 0x%lx\n",
+ p->symbol_name, p->addr, (long)regs->pc, (long)regs->pstate);
+#endif
/* A dump_stack() here will give a stack backtrace */
return 0;
@@ -67,6 +72,10 @@ 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("<%s> post_handler: p->addr = 0x%p, pstate = 0x%lx\n",
+ p->symbol_name, p->addr, (long)regs->pstate);
+#endif
}
/*