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authorGeoff Levand <geoffrey.levand@am.sony.com>2007-06-16 08:06:36 +1000
committerPaul Mackerras <paulus@samba.org>2007-06-28 19:16:48 +1000
commit0aa97d6e420039fc4a6040acdf53e56e0f90c0f5 (patch)
treea96b6dd8946d8e5d025d07dfdf66f922fe56c5b8 /arch/powerpc/boot/stdio.c
parent72d068951ca3f5428a3149a604ea626d93eecffe (diff)
downloadlwn-0aa97d6e420039fc4a6040acdf53e56e0f90c0f5.tar.gz
lwn-0aa97d6e420039fc4a6040acdf53e56e0f90c0f5.zip
[POWERPC] Add u64 printf to bootwrapper
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@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot/stdio.c')
-rw-r--r--arch/powerpc/boot/stdio.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c
index 0a9feeb98342..5b57800bbc67 100644
--- a/arch/powerpc/boot/stdio.c
+++ b/arch/powerpc/boot/stdio.c
@@ -190,7 +190,11 @@ int vsprintf(char *buf, const char *fmt, va_list args)
/* 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, va_list args)
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') {