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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-04 08:08:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-04 08:08:27 -0700
commit3b5b60b821e0e97531df9b0ba295283ab5a8859a (patch)
treee94b3e4945f4b5bb592989445ebbda790a047b96 /kernel
parentd430a227d272fa514bade388bf511dba4ec2962a (diff)
parentb33cb815b565a94c654a0fe8e62e36f5b4053888 (diff)
downloadblackbird-op-linux-3b5b60b821e0e97531df9b0ba295283ab5a8859a.tar.gz
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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb: kgdbts: Use HW breakpoints with CONFIG_DEBUG_RODATA kgdb: use common ascii helpers and put_unaligned_be32 helper
Diffstat (limited to 'kernel')
-rw-r--r--kernel/kgdb.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 14787de568b3..79e3c90113c2 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -52,6 +52,7 @@
#include <asm/byteorder.h>
#include <asm/atomic.h>
#include <asm/system.h>
+#include <asm/unaligned.h>
static int kgdb_break_asap;
@@ -227,8 +228,6 @@ 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 +315,8 @@ 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 +477,8 @@ 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';
}
@@ -510,10 +509,7 @@ static void int_to_threadref(unsigned char *id, int value)
scan = (unsigned char *)id;
while (i--)
*scan++ = 0;
- *scan++ = (value >> 24) & 0xff;
- *scan++ = (value >> 16) & 0xff;
- *scan++ = (value >> 8) & 0xff;
- *scan++ = (value & 0xff);
+ put_unaligned_be32(value, scan);
}
static struct task_struct *getthread(struct pt_regs *regs, int tid)
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