powerpc: Fix xmon disassembler for little-endian

This patch fixes the disassembler of the powerpc kernel debugger xmon,
for little-endian.

Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index b079098..08504e7 100644 (file)
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -171,7 +171,11 @@ extern void xmon_leave(void);
 #define REG            "%.8lx"
 #endif
 
+#ifdef __LITTLE_ENDIAN__
+#define GETWORD(v)     (((v)[3] << 24) + ((v)[2] << 16) + ((v)[1] << 8) + (v)[0])
+#else
 #define GETWORD(v)     (((v)[0] << 24) + ((v)[1] << 16) + ((v)[2] << 8) + (v)[3])
+#endif
 
 #define isxdigit(c)    (('0' <= (c) && (c) <= '9') \
                         || ('a' <= (c) && (c) <= 'f') \