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authorH. Peter Anvin <hpa@zytor.com>2007-09-25 16:38:31 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-09-25 16:38:31 -0700
commit223f5298620a3b3be9fbd206e2a3fbb388487da0 (patch)
tree286635488927e801c646d80e21d6a194261ed75b /memdump/__divdi3.c
parent57556d8f612128679464667ce124ddc611795db2 (diff)
parenta81fb89a445ae0dca286c861d8d51f705533df0d (diff)
downloadsyslinux-3.60-pre2.tar.gz
Merge commit 'syslinux-3.52' into gpxe-supportsyslinux-3.60-pre2
Diffstat (limited to 'memdump/__divdi3.c')
-rw-r--r--memdump/__divdi3.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/memdump/__divdi3.c b/memdump/__divdi3.c
new file mode 100644
index 00000000..3641396f
--- /dev/null
+++ b/memdump/__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;
+}