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[Qemu-trivial] [PATCH 3/3] debugcon: add DPRINTF for debugcon debug
From: |
liguang |
Subject: |
[Qemu-trivial] [PATCH 3/3] debugcon: add DPRINTF for debugcon debug |
Date: |
Mon, 27 May 2013 10:42:58 +0800 |
Signed-off-by: liguang <address@hidden>
---
hw/char/debugcon.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index de73f1b..49a76d5 100644
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -35,6 +35,15 @@
//#define DEBUG_DEBUGCON
+#ifdef DEBUG_DEBUGCON
+#define DPRINTF(fmt, ...) \
+ do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) \
+ do { } while (0)
+#endif
+
+
typedef struct DebugconState {
MemoryRegion io;
CharDriverState *chr;
@@ -55,7 +64,7 @@ static void debugcon_ioport_write(void *opaque, hwaddr addr,
uint64_t val,
unsigned char ch = val;
#ifdef DEBUG_DEBUGCON
- printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02"
+ DPRINTF(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02"
PRIx64 "]\n", addr, val);
#endif
@@ -68,7 +77,7 @@ static uint64_t debugcon_ioport_read(void *opaque, hwaddr
addr, unsigned width)
DebugconState *s = opaque;
#ifdef DEBUG_DEBUGCON
- printf("debugcon: read addr=0x%04" HWADDR_PRIx "\n", addr);
+ DPRINTF("debugcon: read addr=0x%04" HWADDR_PRIx "\n", addr);
#endif
return s->readback;
--
1.7.2.5