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authorTony Lu <zlu@tilera.com>2013-08-09 19:08:57 (GMT)
committerChris Metcalf <cmetcalf@tilera.com>2013-08-30 15:55:53 (GMT)
commit3fa17c395bb0c358745fbe0c8aa039d6cdac1735 (patch)
treec12f999476581bf31929c4d6a7697efe7062d904 /samples/kprobes/kprobe_example.c
parenta61fd5e3662d576998d72f80376f23b6ef083d6e (diff)
tile: support kprobes on tilegx
This change includes support for Kprobes, Jprobes and Return Probes. Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Tony Lu <zlu@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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 ebf5e0c..366db1a 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -37,6 +37,11 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs)
" status = 0x%lx\n",
p->addr, regs->cp0_epc, regs->cp0_status);
#endif
+#ifdef CONFIG_TILEGX
+ printk(KERN_INFO "pre_handler: p->addr = 0x%p, pc = 0x%lx,"
+ " ex1 = 0x%lx\n",
+ p->addr, regs->pc, regs->ex1);
+#endif
/* A dump_stack() here will give a stack backtrace */
return 0;
@@ -58,6 +63,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs,
printk(KERN_INFO "post_handler: p->addr = 0x%p, status = 0x%lx\n",
p->addr, regs->cp0_status);
#endif
+#ifdef CONFIG_TILEGX
+ printk(KERN_INFO "post_handler: p->addr = 0x%p, ex1 = 0x%lx\n",
+ p->addr, regs->ex1);
+#endif
}
/*

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