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[Qemu-devel] [PATCH 17/43] net: made printf always compile in debug outp
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From: |
Danil Antonov |
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Subject: |
[Qemu-devel] [PATCH 17/43] net: made printf always compile in debug output |
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Date: |
Sat, 1 Apr 2017 16:52:37 +0300 |
>From d01cd76d0b20ee8fa67c07da64b0e2301e510247 Mon Sep 17 00:00:00 2001
From: Danil Antonov <address@hidden>
Date: Wed, 29 Mar 2017 12:30:42 +0300
Subject: [PATCH 17/43] net: made printf always compile in debug output
Wrapped printf calls inside debug macros (DPRINTF) in `if` statement.
This will ensure that printf function will always compile even if debug
output is turned off and, in turn, will prevent bitrot of the format
strings.
Signed-off-by: Danil Antonov <address@hidden>
---
hw/net/dp8393x.c | 15 ++++++++++-----
hw/net/lan9118.c | 20 ++++++++++++++------
hw/net/mcf_fec.c | 18 +++++++++++-------
hw/net/stellaris_enet.c | 28 ++++++++++++++++++----------
4 files changed, 53 insertions(+), 28 deletions(-)
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index efa33ad..1236990 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -25,13 +25,13 @@
#include "qemu/timer.h"
#include <zlib.h>
-//#define DEBUG_SONIC
+#ifndef DEBUG_SONIC
+#define DEBUG_SONIC 0
+#endif
#define SONIC_PROM_SIZE 0x1000
#ifdef DEBUG_SONIC
-#define DPRINTF(fmt, ...) \
-do { printf("sonic: " fmt , ## __VA_ARGS__); } while (0)
static const char* reg_names[] = {
"CR", "DCR", "RCR", "TCR", "IMR", "ISR", "UTDA", "CTDA",
"TPS", "TFC", "TSA0", "TSA1", "TFS", "URDA", "CRDA", "CRBA0",
@@ -41,10 +41,15 @@ static const char* reg_names[] = {
"SR", "WT0", "WT1", "RSC", "CRCT", "FAET", "MPT", "MDT",
"0x30", "0x31", "0x32", "0x33", "0x34", "0x35", "0x36", "0x37",
"0x38", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "DCR2" };
-#else
-#define DPRINTF(fmt, ...) do {} while (0)
#endif
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_SONIC) { \
+ fprintf(stderr, "sonic: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
#define SONIC_ERROR(fmt, ...) \
do { printf("sonic ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while
(0)
diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c
index 3db8937..427160a 100644
--- a/hw/net/lan9118.c
+++ b/hw/net/lan9118.c
@@ -22,17 +22,25 @@
//#define DEBUG_LAN9118
+#ifndef DEBUG_LAN9118
+#define DEBUG_LAN9118 0
+#endif
+
#ifdef DEBUG_LAN9118
-#define DPRINTF(fmt, ...) \
-do { printf("lan9118: " fmt , ## __VA_ARGS__); } while (0)
#define BADF(fmt, ...) \
do { hw_error("lan9118: error: " fmt , ## __VA_ARGS__);} while (0)
#else
-#define DPRINTF(fmt, ...) do {} while(0)
#define BADF(fmt, ...) \
do { fprintf(stderr, "lan9118: error: " fmt , ## __VA_ARGS__);} while (0)
#endif
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_LAN9118) { \
+ fprintf(stderr, "lan9118: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
#define CSR_ID_REV 0x50
#define CSR_IRQ_CFG 0x54
#define CSR_INT_STS 0x58
@@ -1033,7 +1041,7 @@ static void lan9118_writel(void *opaque, hwaddr
offset,
s->int_sts |= val & SW_INT;
break;
case CSR_FIFO_INT:
- DPRINTF("FIFO INT levels %08x\n", val);
+ DPRINTF("FIFO INT levels %08x\n", (int)val);
s->fifo_int = val;
break;
case CSR_RX_CFG:
@@ -1114,9 +1122,9 @@ static void lan9118_writel(void *opaque, hwaddr
offset,
if (val & 0x80000000) {
if (val & 0x40000000) {
s->mac_data = do_mac_read(s, val & 0xf);
- DPRINTF("MAC read %d = 0x%08x\n", val & 0xf, s->mac_data);
+ DPRINTF("MAC read %lx = 0x%08x\n", val & 0xf, s->mac_data);
} else {
- DPRINTF("MAC write %d = 0x%08x\n", val & 0xf, s->mac_data);
+ DPRINTF("MAC write %lx = 0x%08x\n", val & 0xf,
s->mac_data);
do_mac_write(s, val & 0xf, s->mac_data);
}
}
diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c
index bfa6b4b..b1430ee 100644
--- a/hw/net/mcf_fec.c
+++ b/hw/net/mcf_fec.c
@@ -18,12 +18,16 @@
//#define DEBUG_FEC 1
-#ifdef DEBUG_FEC
-#define DPRINTF(fmt, ...) \
-do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#endif
+#ifndef DEBUG_FEC
+#define DEBUG_FEC 0
+#endif
+
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_FEC) { \
+ fprintf(stderr, "mcf_fec: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
#define FEC_MAX_DESC 1024
#define FEC_MAX_FRAME_SIZE 2032
@@ -557,7 +561,7 @@ static ssize_t mcf_fec_receive(NetClientState *nc,
const uint8_t *buf, size_t si
unsigned int buf_len;
size_t retsize;
- DPRINTF("do_rx len %d\n", size);
+ DPRINTF("do_rx len %lx\n", size);
if (!s->rx_enabled) {
return -1;
}
diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c
index 04bd10a..e6f5e28 100644
--- a/hw/net/stellaris_enet.c
+++ b/hw/net/stellaris_enet.c
@@ -13,16 +13,24 @@
//#define DEBUG_STELLARIS_ENET 1
-#ifdef DEBUG_STELLARIS_ENET
-#define DPRINTF(fmt, ...) \
-do { printf("stellaris_enet: " fmt , ## __VA_ARGS__); } while (0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "stellaris_enet: error: " fmt , ## __VA_ARGS__);
exit(1);} while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "stellaris_enet: error: " fmt , ## __VA_ARGS__);}
while (0)
-#endif
+#ifndef DEBUG_STELLARIS_ENET
+#define DEBUG_STELLARIS_ENET 0
+#endif
+
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_STELLARIS_ENET) { \
+ fprintf(stderr, "stellaris_enet: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
+#define BADF(fmt, ...) \
+ do { \
+ fprintf(stderr, "stellaris_enet: error: " fmt , ## __VA_ARGS__); \
+ if (DEBUG_STELLARIS_ENET) { \
+ exit(1); \
+ } \
+ } while (0)
#define SE_INT_RX 0x01
#define SE_INT_TXER 0x02
--
2.8.0.rc3
- [Qemu-devel] [PATCH 17/43] net: made printf always compile in debug output,
Danil Antonov <=