From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/common/asm/ASMAddFlags.asm | 70 +++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/VBox/Runtime/common/asm/ASMAddFlags.asm (limited to 'src/VBox/Runtime/common/asm/ASMAddFlags.asm') diff --git a/src/VBox/Runtime/common/asm/ASMAddFlags.asm b/src/VBox/Runtime/common/asm/ASMAddFlags.asm new file mode 100644 index 00000000..4eafd2ad --- /dev/null +++ b/src/VBox/Runtime/common/asm/ASMAddFlags.asm @@ -0,0 +1,70 @@ +; $Id: ASMAddFlags.asm $ +;; @file +; IPRT - ASMSetFlags(). +; + +; +; Copyright (C) 2006-2020 Oracle Corporation +; +; This file is part of VirtualBox Open Source Edition (OSE), as +; available from http://www.virtualbox.org. This file is free software; +; you can redistribute it and/or modify it under the terms of the GNU +; General Public License (GPL) as published by the Free Software +; Foundation, in version 2 as it comes in the "COPYING" file of the +; VirtualBox OSE distribution. VirtualBox OSE is distributed in the +; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL) only, as it comes in the "COPYING.CDDL" file of the +; VirtualBox OSE 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. +; + + +;******************************************************************************* +;* Header Files * +;******************************************************************************* +%include "iprt/asmdefs.mac" + +BEGINCODE + +;; +; @param rcx/rdi eflags to add +BEGINPROC_EXPORTED ASMAddFlags +%if ARCH_BITS == 64 + pushfq + mov rax, [rsp] + %ifdef ASM_CALL64_GCC + or rdi, rax + mov [rsp], rdi + %else + or rcx, rax + mov [rsp], rcx + %endif + popfq +%elif ARCH_BITS == 32 + mov ecx, [esp + 4] + pushfd + mov eax, [esp] + or ecx, eax + mov [esp], ecx + popfd +%elif ARCH_BITS == 16 + push bp + mov bp, sp + pushf + pop ax + push word [bp + 2 + 2] + or [bp - 2], ax + popf + leave +%else + %error ARCH_BITS +%endif + ret +ENDPROC ASMAddFlags + -- cgit v1.2.3