Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

19 files changed, 973 insertions, 0 deletions

diff --git a/src/VBox/Runtime/win/amd64/ASMAtomicBitClear.asm b/src/VBox/Runtime/win/amd64/ASMAtomicBitClear.asm
new file mode 100644
index 00000000..0a7fb2cd
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMAtomicBitClear.asm
@@ -0,0 +1,54 @@
+;; @file
+; IPRT - ASMAtomicBitClear().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically clears a bit in a bitmap.
+;
+; @param   rcx  pvBitmap    Pointer to the bitmap.
+; @param   edx  iBit        The bit to toggle set.
+; @remark  No memory barrier, take care on smp.
+;
+RT_BEGINPROC ASMAtomicBitClear
+        lock btr [rcx], edx
+        ret
+ENDPROC ASMAtomicBitClear
+
diff --git a/src/VBox/Runtime/win/amd64/ASMAtomicBitTestAndToggle.asm b/src/VBox/Runtime/win/amd64/ASMAtomicBitTestAndToggle.asm
new file mode 100644
index 00000000..128521d9
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMAtomicBitTestAndToggle.asm
@@ -0,0 +1,56 @@
+;; @file
+; IPRT - ASMAtomicBitTestAndToggle().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically tests and toggles a bit in a bitmap.
+;
+; @returns al(rax)      true if the bit was set.
+; @returns al(rax)      false if the bit was clear.
+; @param   rcx          pvBitmap    Pointer to the bitmap.
+; @param   edx          iBit        The bit to test and toggle.
+RT_BEGINPROC ASMAtomicBitTestAndToggle
+        lock btc [rcx], edx
+        sbb     eax, eax
+        ret
+ENDPROC ASMAtomicBitTestAndToggle
+
diff --git a/src/VBox/Runtime/win/amd64/ASMAtomicBitToggle.asm b/src/VBox/Runtime/win/amd64/ASMAtomicBitToggle.asm
new file mode 100644
index 00000000..dc9d2d9a
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMAtomicBitToggle.asm
@@ -0,0 +1,53 @@
+;; @file
+; IPRT - ASMAtomicBitToggle().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically toggles a bit in a bitmap.
+;
+; @param   rcx  pvBitmap    Pointer to the bitmap.
+; @param   edx  iBit        The bit to test and set.
+RT_BEGINPROC ASMAtomicBitToggle
+        lock btc [rcx], edx
+        ret
+ENDPROC ASMAtomicBitToggle
+
diff --git a/src/VBox/Runtime/win/amd64/ASMAtomicReadU64.asm b/src/VBox/Runtime/win/amd64/ASMAtomicReadU64.asm
new file mode 100644
index 00000000..bb2a1e10
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMAtomicReadU64.asm
@@ -0,0 +1,55 @@
+;; @file
+; IPRT - ASMAtomicReadU64().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically Reads a unsigned 64-bit value.
+;
+; @returns rax  Current *pu64 value
+; @param   rcx  pu64    Pointer to the 64-bit variable to read.
+;                  The memory pointed to must be writable.
+;
+RT_BEGINPROC ASMAtomicReadU64
+        mov     rax, [rcx]
+        ret
+ENDPROC ASMAtomicReadU64
+
diff --git a/src/VBox/Runtime/win/amd64/ASMAtomicXchgU8.asm b/src/VBox/Runtime/win/amd64/ASMAtomicXchgU8.asm
new file mode 100644
index 00000000..b9fac068
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMAtomicXchgU8.asm
@@ -0,0 +1,52 @@
+;; @file
+; IPRT - ASMAtomicXchgU8().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; @returns al Current *pu8 value
+; @param   rcx  pu8    Pointer to the 8-bit variable to update.
+; @param   dl   u8     The 8-bit value to assign to *pu8.
+RT_BEGINPROC ASMAtomicXchgU8
+        xchg    [rcx], dl
+        movzx   eax, dl
+        ret
+ENDPROC ASMAtomicXchgU8
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetCS.asm b/src/VBox/Runtime/win/amd64/ASMGetCS.asm
new file mode 100644
index 00000000..2373d624
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetCS.asm
@@ -0,0 +1,52 @@
+;; @file
+; IPRT - ASMGetCS().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the cs register.
+; @returns cs.
+;
+RT_BEGINPROC ASMGetCS
+        mov     eax, cs
+        ret
+ENDPROC ASMGetCS
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR0.asm b/src/VBox/Runtime/win/amd64/ASMGetDR0.asm
new file mode 100644
index 00000000..9194a5c6
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR0.asm
@@ -0,0 +1,57 @@
+;; @file
+; IPRT - ASMGetDR0().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr0 register value.
+; @returns dr0.
+;
+RT_BEGINPROC ASMGetDR0
+        mov     rax, dr0
+        ret
+ENDPROC ASMGetDR0
+
+
+RT_BEGINPROC ASMSetDR0
+        mov     dr0, rcx
+        ret
+ENDPROC ASMSetDR0
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR1.asm b/src/VBox/Runtime/win/amd64/ASMGetDR1.asm
new file mode 100644
index 00000000..2860521a
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR1.asm
@@ -0,0 +1,56 @@
+;; @file
+; IPRT - ASMGetDR1().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr1 register value.
+; @returns dr1.
+;
+RT_BEGINPROC ASMGetDR1
+        mov     rax, dr1
+        ret
+ENDPROC ASMGetDR1
+
+
+RT_BEGINPROC ASMSetDR1
+        mov     dr1, rcx
+        ret
+ENDPROC ASMSetDR1
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR2.asm b/src/VBox/Runtime/win/amd64/ASMGetDR2.asm
new file mode 100644
index 00000000..37a23fa4
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR2.asm
@@ -0,0 +1,57 @@
+;; @file
+; IPRT - ASMGetDR2().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr2 register value.
+; @returns dr2.
+;
+RT_BEGINPROC ASMGetDR2
+        mov     rax, dr2
+        ret
+ENDPROC ASMGetDR2
+
+
+RT_BEGINPROC ASMSetDR2
+        mov     dr2, rcx
+        ret
+ENDPROC ASMSetDR2
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR3.asm b/src/VBox/Runtime/win/amd64/ASMGetDR3.asm
new file mode 100644
index 00000000..ad2b96a1
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR3.asm
@@ -0,0 +1,57 @@
+;; @file
+; IPRT - ASMGetDR3().
+;
+
+;
+; 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
+;
+
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr3 register value.
+; @returns dr3.
+;
+RT_BEGINPROC ASMGetDR3
+        mov     rax, dr3
+        ret
+ENDPROC ASMGetDR3
+
+
+RT_BEGINPROC ASMSetDR3
+        mov     dr3, rcx
+        ret
+ENDPROC ASMSetDR3
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR6.asm b/src/VBox/Runtime/win/amd64/ASMGetDR6.asm
new file mode 100644
index 00000000..2b5f3c96
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR6.asm
@@ -0,0 +1,56 @@
+;; @file
+; IPRT - ASMGetDR6().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr6 register value.
+; @returns dr6.
+;
+RT_BEGINPROC ASMGetDR6
+        mov     rax, dr6
+        ret
+ENDPROC ASMGetDR6
+
+
+RT_BEGINPROC ASMSetDR6
+        mov     dr6, rcx
+        ret
+ENDPROC ASMSetDR6
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDR7.asm b/src/VBox/Runtime/win/amd64/ASMGetDR7.asm
new file mode 100644
index 00000000..24e26bc9
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDR7.asm
@@ -0,0 +1,55 @@
+;; @file
+; IPRT - ASMGetDR7().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the dr7 register value.
+; @returns dr7.
+;
+RT_BEGINPROC ASMGetDR7
+        mov     rax, dr7
+        ret
+ENDPROC ASMGetDR7
+
+RT_BEGINPROC ASMSetDR7
+        mov     dr7, rcx
+        ret
+ENDPROC ASMSetDR7
diff --git a/src/VBox/Runtime/win/amd64/ASMGetDS.asm b/src/VBox/Runtime/win/amd64/ASMGetDS.asm
new file mode 100644
index 00000000..998cdbc0
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetDS.asm
@@ -0,0 +1,51 @@
+;; @file
+; IPRT - ASMGetDS().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the ds register.
+; @returns ds.
+;
+RT_BEGINPROC ASMGetDS
+        mov     eax, DS
+        ret
+ENDPROC ASMGetDS
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetES.asm b/src/VBox/Runtime/win/amd64/ASMGetES.asm
new file mode 100644
index 00000000..47e950fb
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetES.asm
@@ -0,0 +1,51 @@
+;; @file
+; IPRT - ASMGetES().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the es register.
+; @returns es.
+;
+RT_BEGINPROC ASMGetES
+        mov     eax, es
+        ret
+ENDPROC ASMGetES
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetFS.asm b/src/VBox/Runtime/win/amd64/ASMGetFS.asm
new file mode 100644
index 00000000..42a8da5e
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetFS.asm
@@ -0,0 +1,51 @@
+;; @file
+; IPRT - ASMGetFS().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the fs register.
+; @returns fs.
+;
+RT_BEGINPROC ASMGetFS
+        mov     eax, fs
+        ret
+ENDPROC ASMGetFS
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetGS.asm b/src/VBox/Runtime/win/amd64/ASMGetGS.asm
new file mode 100644
index 00000000..c6afd691
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetGS.asm
@@ -0,0 +1,51 @@
+;; @file
+; IPRT - ASMGetGS().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the gs register.
+; @returns gs.
+;
+RT_BEGINPROC ASMGetGS
+        mov     eax, gs
+        ret
+ENDPROC ASMGetGS
+
diff --git a/src/VBox/Runtime/win/amd64/ASMGetSS.asm b/src/VBox/Runtime/win/amd64/ASMGetSS.asm
new file mode 100644
index 00000000..5285c36d
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMGetSS.asm
@@ -0,0 +1,51 @@
+;; @file
+; IPRT - ASMGetSS().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the ss register.
+; @returns ss.
+;
+RT_BEGINPROC ASMGetSS
+        mov     eax, ss
+        ret
+ENDPROC ASMGetSS
+
diff --git a/src/VBox/Runtime/win/amd64/ASMProbeReadByte.asm b/src/VBox/Runtime/win/amd64/ASMProbeReadByte.asm
new file mode 100644
index 00000000..2f419e35
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/ASMProbeReadByte.asm
@@ -0,0 +1,58 @@
+;; @file
+; IPRT - ASMProbeReadByte().
+;
+
+;
+; 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
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Probes a byte pointer for read access.
+;
+; While the function will not fault if the byte is not read accessible,
+; the idea is to do this in a safe place like before acquiring locks
+; and such like.
+;
+; Also, this functions guarantees that an eager compiler is not going
+; to optimize the probing away.
+;
+; @param   rcx  pvByte      Pointer to the byte.
+RT_BEGINPROC ASMProbeReadByte
+        mov     al, [rcx]
+        ret
+ENDPROC ASMProbeReadByte
+
diff --git a/src/VBox/Runtime/win/amd64/Makefile.kup b/src/VBox/Runtime/win/amd64/Makefile.kup
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/VBox/Runtime/win/amd64/Makefile.kup