vboxguestdrivers: Add __divmoddi4 builtin support

gcc 11 needs it on i686

Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 57f7692e8ef707535ffa1683aa711de442736ec1)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

2 files changed, 37 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/add__divmoddi4.patch b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/add__divmoddi4.patch
new file mode 100644
index 000000000..8dd30a20e
--- /dev/null
+++ b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/add__divmoddi4.patch
@@ -0,0 +1,36 @@
+add __divmoddi4 builtin
+
+GCC 11 will generate it in code
+
+void foo(unsigned char *u8Second, unsigned int *u32Nanosecond, long long timeSpec)
+{
+    long long i64Div;
+    int i32Div;
+    int i32Rem;
+    i64Div = timeSpec;
+    i32Rem = (int)(i64Div % 1000000000);
+    i64Div /= 1000000000;
+    *u32Nanosecond = i32Rem;
+    i32Rem = (int)(i64Div % 60);
+    *u8Second = i32Rem;
+}
+
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+--- a/src/VBox/Runtime/common/math/gcc/divdi3.c
++++ b/src/VBox/Runtime/common/math/gcc/divdi3.c
+@@ -68,3 +68,12 @@ __divdi3(a, b)
+                uq = - uq;
+        return uq;
+ }
++
++quad_t
++__divmoddi4(quad_t a, quad_t b, quad_t* rem)
++{
++       quad_t d = __divdi3(a,b);
++       *rem = a - (d*b);
++       return d;
++}
++
diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.18.bb b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.18.bb
index d620e9893..1def1a311 100644
--- a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.18.bb
+++ b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.18.bb
@@ -14,6 +14,7 @@ VBOX_NAME = "VirtualBox-${PV}"
 SRC_URI = "http://download.virtualbox.org/virtualbox/${PV}/${VBOX_NAME}.tar.bz2 \
     file://Makefile.utils \
     file://kernel-5.10.patch \
+    file://add__divmoddi4.patch \
 "
 SRC_URI[md5sum] = "c61001386eb3822ab8f06d688a82e84b"
 SRC_URI[sha256sum] = "108d42b9b391b7a332a33df1662cf7b0e9d9a80f3079d16288d8b9487f427d40"