From: Philippe Bergheaud <felix@linux.vnet.ibm.com>
Date: Mon, 2 Dec 2013 09:10:12 +0000 (+0100)
Subject: powerpc: Fix xmon disassembler for little-endian
X-Git-Tag: firefly_0821_release~176^2~4178^2~47
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=72eceef67abbe596a4e93ee79e08d9e6c35430ae;p=firefly-linux-kernel-4.4.55.git

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 b07909850f77..08504e75b2c7 100644
--- 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') \