[patch 26/33] Powerpc: Add u64 printf to bootwrapper

[Geoff Levand]

Add support for the 'll' (long long) printf qualifier in the powerpc zImage
bootwrapper.  This is useful for bootwrapper debugging on 64 bit platforms.

Signed-off-by: Geoff Levand <geoffrey.levand at am.sony.com>
---
 arch/powerpc/boot/stdio.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

--- a/arch/powerpc/boot/stdio.c
+++ b/arch/powerpc/boot/stdio.c
@@ -190,7 +190,11 @@ int vsprintf(char *buf, const char *fmt,
 
 		/* get the conversion qualifier */
 		qualifier = -1;
-		if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') {
+		if (*fmt == 'l' && *(fmt + 1) == 'l') {
+			qualifier = 'q';
+			fmt += 2;
+		} else if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L'
+			|| *fmt == 'Z') {
 			qualifier = *fmt;
 			++fmt;
 		}
@@ -281,6 +285,10 @@ int vsprintf(char *buf, const char *fmt,
 			num = va_arg(args, unsigned long);
 			if (flags & SIGN)
 				num = (signed long) num;
+		} else if (qualifier == 'q') {
+			num = va_arg(args, unsigned long long);
+			if (flags & SIGN)
+				num = (signed long long) num;
 		} else if (qualifier == 'Z') {
 			num = va_arg(args, size_t);
 		} else if (qualifier == 'h') {

--