[patch 26/33] Powerpc: Add u64 printf to bootwrapper
From: Geoff Levand <hidden>
Date: 2007-06-15 22:08:01
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 <redacted> --- 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') {
--