From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm | 86 +++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm

(limited to 'src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm')

diff --git a/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm
new file mode 100644
index 00000000..1266e3bc
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm
@@ -0,0 +1,86 @@
+; $Id: ASMAtomicUoAndU64.asm $
+;; @file
+; IPRT - ASMAtomicUoAndU64().
+;
+
+;
+; Copyright (C) 2013-2023 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 AND an unsigned 64-bit value, unordered.
+;
+; @param    pu64     x86:ebp+8   gcc:rdi  msc:rcx
+; @param    u64Or    x86:ebp+c   gcc:rsi  msc:rdx
+;
+; @returns  void
+;
+RT_BEGINPROC ASMAtomicUoAndU64
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        and     [rcx], rdx
+ %else
+        and     [rdi], rsi
+ %endif
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    ebx
+        push    edi
+
+        mov     edi, [ebp + 08h]
+        mov     ebx, [ebp + 0ch]
+        mov     ecx, [ebp + 0ch + 4]
+        mov     eax, ebx
+        mov     edx, ecx
+.try_again:
+        cmpxchg8b [edi]
+        jz      .done
+        mov     ebx, eax
+        and     ebx, [ebp + 0ch]
+        mov     ecx, edx
+        and     ecx, [ebp + 0ch + 4]
+        jmp     .try_again
+
+.done:
+        pop     edi
+        pop     ebx
+        leave
+%endif
+        ret
+ENDPROC ASMAtomicUoAndU64
+
-- 
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