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Use do_div from div64.h for vsprintf

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Use do_div from div64.h for vsprintf in case of 64bit division.
For 32bit division, do_div from div64.h can't be used as it
needs a 64bit parameter.

Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
Acked-by: Stefan Roese <sr@denx.de>
CC: Simon Kagstrom <simon.kagstrom@netinsight.net>
This commit is contained in:
Dirk Behme 2009-07-22 17:51:56 +02:00 committed by Wolfgang Denk
parent 4828779238
commit 479105065d
1 changed files with 4 additions and 3 deletions
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7
lib_generic/vsprintf.c
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@ -22,18 +22,19 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
#ifdef CONFIG_SYS_64BIT_VSPRINTF
#include <div64.h>
# define NUM_TYPE long long
#else
# define NUM_TYPE long
#endif
#define noinline __attribute__((noinline))
#define do_div(n, base) ({ \
unsigned int __res; \
__res = ((unsigned NUM_TYPE) n) % base; \
n = ((unsigned NUM_TYPE) n) / base; \
__res; \
})
#endif
#define noinline __attribute__((noinline))
const char hex_asc[] = "0123456789abcdef";
#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]