linux-kernel - [PATCH 06/12] kgdb: use the common ascii hex helpers

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Date:	Mon, 12 May 2008 12:05:39 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Jason Wessel <jason.wessel@...driver.com>,
	Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 06/12] kgdb: use the common ascii hex helpers

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
 drivers/misc/kgdbts.c |    5 ++---
 kernel/kgdb.c         |   10 ++++------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index fa39410..2763ae0 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -119,7 +119,6 @@
 	} while (0)
 #define MAX_CONFIG_LEN		40
 
-static const char hexchars[] = "0123456789abcdef";
 static struct kgdb_io kgdbts_io_ops;
 static char get_buf[BUFMAX];
 static int get_buf_cnt;
@@ -619,8 +618,8 @@ static void fill_get_buf(char *buf)
 		count++;
 	}
 	strcat(get_buf, "#");
-	get_buf[count + 2] = hexchars[checksum >> 4];
-	get_buf[count + 3] = hexchars[checksum & 0xf];
+	get_buf[count + 2] = hex_asc_hi(checksum);
+	get_buf[count + 3] = hex_asc_lo(checksum);
 	get_buf[count + 4] = '\0';
 	v2printk("get%i: %s\n", ts.idx, get_buf);
 }
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 14787de..15c9bb7 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -227,8 +227,6 @@ void __weak kgdb_disable_hw_debug(struct pt_regs *regs)
  * GDB remote protocol parser:
  */
 
-static const char	hexchars[] = "0123456789abcdef";
-
 static int hex(char ch)
 {
 	if ((ch >= 'a') && (ch <= 'f'))
@@ -316,8 +314,8 @@ static void put_packet(char *buffer)
 		}
 
 		kgdb_io_ops->write_char('#');
-		kgdb_io_ops->write_char(hexchars[checksum >> 4]);
-		kgdb_io_ops->write_char(hexchars[checksum & 0xf]);
+		kgdb_io_ops->write_char(hex_asc_hi(checksum));
+		kgdb_io_ops->write_char(hex_asc_lo(checksum));
 		if (kgdb_io_ops->flush)
 			kgdb_io_ops->flush();
 
@@ -478,8 +476,8 @@ static void error_packet(char *pkt, int error)
 {
 	error = -error;
 	pkt[0] = 'E';
-	pkt[1] = hexchars[(error / 10)];
-	pkt[2] = hexchars[(error % 10)];
+	pkt[1] = hex_asc[(error / 10)];
+	pkt[2] = hex_asc[(error % 10)];
 	pkt[3] = '\0';
 }
 
-- 
1.5.5.1.404.g981f6


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