SAMPLES: kprobe_example: Make it print something on MIPS.

This KProbes example is a little useless if it doesn't print anything. For MIPS print similar messages to those produced on x86 and PPC. Signed-off-by: David Daney <[email protected]> To: [email protected] To: [email protected] To: [email protected] To: [email protected] To: [email protected] Cc: [email protected] Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/1528/ Signed-off-by: Ralf Baechle <[email protected]>
Baughn · Aug 5, 2010 · 8a14923 · 8a14923
1 parent c1bf207
commit 8a14923
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
@@ -32,6 +32,11 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs)
 			" msr = 0x%lx\n",
 		p->addr, regs->nip, regs->msr);
 #endif
+#ifdef CONFIG_MIPS
+	printk(KERN_INFO "pre_handler: p->addr = 0x%p, epc = 0x%lx,"
+			" status = 0x%lx\n",
+		p->addr, regs->cp0_epc, regs->cp0_status);
+#endif
 
 	/* A dump_stack() here will give a stack backtrace */
 	return 0;
@@ -49,6 +54,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs,
 	printk(KERN_INFO "post_handler: p->addr = 0x%p, msr = 0x%lx\n",
 		p->addr, regs->msr);
 #endif
+#ifdef CONFIG_MIPS
+	printk(KERN_INFO "post_handler: p->addr = 0x%p, status = 0x%lx\n",
+		p->addr, regs->cp0_status);
+#endif
 }
 
 /*