Changeset 44454 in vbox for trunk/src/VBox/Additions/x11/vboxvideo

Timestamp:

Jan 30, 2013 10:56:50 AM (12 years ago)

Author:

vboxsync

Message:

Additions/x11: prevent referencing udiv3 by 32-bit vboxvideo_drv.o

File:

• trunk/src/VBox/Additions/x11/vboxvideo/vboxvideo.h (modified) (2 diffs)

trunk/src/VBox/Additions/x11/vboxvideo/vboxvideo.h

@@ -55 +55 @@
 #include <VBox/VBoxVideoGuest.h>
 #include <VBox/VBoxVideo.h>
+#include <iprt/asm.math.h>
 
 #ifdef DEBUG
@@ -265 +266 @@
 static inline int32_t vboxDisplayPitch(ScrnInfoPtr pScrn, int32_t cbLine)
 {
-    return (int32_t)((uint64_t)cbLine * 8 / vboxBPP(pScrn));
+    /* take care to reference __udivdi3! */
+    return ASMDivU64ByU32RetU32((uint64_t)cbLine * 8, vboxBPP(pScrn));
 }