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| author | James Yang <james.yang@freescale.com> | 2008-01-10 16:02:07 -0600 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-01-12 00:31:01 +0100 |
| commit | bf05293973b348f6946c9df92cd3c65ece42d0be (patch) | |
| tree | 88e3204457132705db487fb7107bbe66789f2443 /lib_generic | |
| parent | 92fa37eac530860643afa26ae347af3d23d67309 (diff) | |
| download | u-boot-imx-bf05293973b348f6946c9df92cd3c65ece42d0be.zip u-boot-imx-bf05293973b348f6946c9df92cd3c65ece42d0be.tar.gz u-boot-imx-bf05293973b348f6946c9df92cd3c65ece42d0be.tar.bz2 | |
Fix 64-bit vsprintf.
There were some size and unsigned problems.
Also add support for "ll" size modifier in format string like glibc
Signed-off-by: James Yang <James.Yang@freescale.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'lib_generic')
| -rw-r--r-- | lib_generic/vsprintf.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/lib_generic/vsprintf.c b/lib_generic/vsprintf.c index 2740f2e..3db6c3f 100644 --- a/lib_generic/vsprintf.c +++ b/lib_generic/vsprintf.c @@ -105,17 +105,26 @@ static int skip_atoi(const char **s) #define SPECIAL 32 /* 0x */ #define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */ +#ifdef CFG_64BIT_VSPRINTF +#define do_div(n,base) ({ \ + unsigned int __res; \ + __res = ((unsigned long long) n) % base; \ + n = ((unsigned long long) n) / base; \ + __res; \ +}) +#else #define do_div(n,base) ({ \ int __res; \ - __res = ((unsigned long) n) % (unsigned) base; \ - n = ((unsigned long) n) / (unsigned) base; \ + __res = ((unsigned long) n) % base; \ + n = ((unsigned long) n) / base; \ __res; \ }) +#endif #ifdef CFG_64BIT_VSPRINTF -static char * number(char * str, long long num, int base, int size, int precision ,int type) +static char * number(char * str, long long num, unsigned int base, int size, int precision ,int type) #else -static char * number(char * str, long num, int base, int size, int precision ,int type) +static char * number(char * str, long num, unsigned int base, int size, int precision ,int type) #endif { char c,sign,tmp[66]; @@ -255,6 +264,10 @@ int vsprintf(char *buf, const char *fmt, va_list args) qualifier = -1; if (*fmt == 'h' || *fmt == 'l' || *fmt == 'q') { qualifier = *fmt; + if (qualifier == 'l' && *(fmt+1) == 'l') { + qualifier = 'q'; + ++fmt; + } ++fmt; } |