1 files changed, 65 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/gcc/udivmoddi4.c b/src/VBox/Runtime/common/math/gcc/udivmoddi4.c
new file mode 100644
index 00000000..b6173b46
--- /dev/null
+++ b/src/VBox/Runtime/common/math/gcc/udivmoddi4.c
@@ -0,0 +1,65 @@
+/* $Id: udivmoddi4.c $ */
+/** @file
+ * IPRT - __udivmoddi4 implementation
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#include <iprt/stdint.h>
+#include <iprt/uint64.h>
+
+uint64_t __udivmoddi4(uint64_t u64A, uint64_t u64B, uint64_t *pu64R);
+
+/**
+ * __udivmoddi4() implementation to satisfy external references from 32-bit
+ * code generated by gcc-7 or later.
+ *
+ * @param   u64A        The divident value.
+ * @param   u64B        The divisor value.
+ * @param   pu64R       A pointer to the reminder. May be NULL.
+ * @returns u64A / u64B
+ */
+uint64_t __udivmoddi4(uint64_t u64A, uint64_t u64B, uint64_t *pu64R)
+{
+    RTUINT64U Divident;
+    RTUINT64U Divisor;
+    RTUINT64U Quotient;
+    RTUINT64U Reminder;
+    Divident.u = u64A;
+    Divisor.u  = u64B;
+    Quotient.u = 0; /* shut up gcc 10 */
+    Reminder.u = 0; /* shut up gcc 10 */
+    RTUInt64DivRem(&Quotient, &Reminder, &Divident, &Divisor);
+    if (pu64R)
+        *pu64R = Reminder.u;
+    return Quotient.u;
+}