1 files changed, 29 insertions, 0 deletions
diff --git a/klibc/klibc/libgcc/__modsi3.c b/klibc/klibc/libgcc/__modsi3.c
new file mode 100644
index 0000000000..cf62b8b556
--- /dev/null
+++ b/klibc/klibc/libgcc/__modsi3.c
@@ -0,0 +1,29 @@
+/*
+ * libgcc/__modsi3.c
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+
+extern uint32_t __udivmodsi4(uint32_t num, uint32_t den, uint32_t *rem);
+
+int32_t __modsi3(int32_t num, int32_t den)
+{
+  int minus = 0;
+  int32_t v;
+
+  if ( num < 0 ) {
+    num = -num;
+    minus = 1;
+  }
+  if ( den < 0 ) {
+    den = -den;
+    minus ^= 1;
+  }
+  
+  (void) __udivmodsi4(num, den, &v);
+  if ( minus )
+    v = -v;
+
+  return v;
+}