Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/libgcc/__udivmoddi4.c b/qemu/roms/ipxe/src/libgcc/__udivmoddi4.c
new file mode 100644
index 000000000..21e0d51f9
--- /dev/null
+++ b/qemu/roms/ipxe/src/libgcc/__udivmoddi4.c
@@ -0,0 +1,32 @@
+#include "libgcc.h"
+
+__libgcc uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem_p)
+{
+  uint64_t quot = 0, qbit = 1;
+
+  if ( den == 0 ) {
+    return 1/((unsigned)den); /* Intentional divide by zero, without
+				 triggering a compiler warning which
+				 would abort the build */
+  }
+
+  /* Left-justify denominator and count shift */
+  while ( (int64_t)den >= 0 ) {
+    den <<= 1;
+    qbit <<= 1;
+  }
+
+  while ( qbit ) {
+    if ( den <= num ) {
+      num -= den;
+      quot += qbit;
+    }
+    den >>= 1;
+    qbit >>= 1;
+  }
+
+  if ( rem_p )
+    *rem_p = num;
+
+  return quot;
+}