Skip to content
Snippets Groups Projects
Commit bf052939 authored by James Yang's avatar James Yang Committed by Wolfgang Denk
Browse files

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: default avatarJames Yang <James.Yang@freescale.com>
Acked-by: default avatarJon Loeliger <jdl@freescale.com>
parent 92fa37ea
No related branches found
No related tags found
No related merge requests found
......@@ -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;
}
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment