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author | hpa <hpa> | 2004-12-19 00:28:01 +0000 |
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committer | hpa <hpa> | 2004-12-19 00:28:01 +0000 |
commit | bf63428a0c9d1ed68f85e730c6523dbb22687c29 (patch) | |
tree | 3807a8582a17b3374bf0965a4612779fcaea6e75 /dos/__divdi3.c | |
parent | b544013ca57aea35b878e380de19c22ac1abb40e (diff) | |
download | syslinux-bf63428a0c9d1ed68f85e730c6523dbb22687c29.tar.gz |
Make DOS installer use our homegrown 64-bit dividesyslinux-2.20-pre7
Diffstat (limited to 'dos/__divdi3.c')
-rw-r--r-- | dos/__divdi3.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dos/__divdi3.c b/dos/__divdi3.c new file mode 100644 index 00000000..be13caed --- /dev/null +++ b/dos/__divdi3.c @@ -0,0 +1,29 @@ +/* + * arch/i386/libgcc/__divdi3.c + */ + +#include <stdint.h> +#include <stddef.h> + +extern uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem); + +int64_t __divdi3(int64_t num, int64_t den) +{ + int minus = 0; + int64_t v; + + if ( num < 0 ) { + num = -num; + minus = 1; + } + if ( den < 0 ) { + den = -den; + minus ^= 1; + } + + v = __udivmoddi4(num, den, NULL); + if ( minus ) + v = -v; + + return v; +} |