From 4e121e5bb45f79ec61dc2c01c7625ccf215d8457 Mon Sep 17 00:00:00 2001
From: Masatake YAMATO <yamato@redhat.com>
Date: Wed, 16 Apr 2014 15:33:05 +0900
Subject: [PATCH] unwind: introduce own debug macro

* unwind.c (DPRINTF): New macro, to be utilized in debugging cache
management code.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---
 unwind.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/unwind.c b/unwind.c
index 3aa13d25..e4beb285 100644
--- a/unwind.c
+++ b/unwind.c
@@ -28,6 +28,8 @@
 #include <limits.h>
 #include <libunwind-ptrace.h>
 
+#define DPRINTF(F, A, ...) if (debug_flag) fprintf(stderr, " [unwind(" A ")] " F "\n", __VA_ARGS__)
+
 /*
  * Кeep a sorted array of cache entries,
  * so that we can binary search through it.