source: vbox/trunk/include/iprt/win/context-x86.mac

;; @file
; IPRT - Windows - X86 CPU Context Record for NASM/YASM.
;

;
; Copyright (C) 2022-2023 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
;

%ifndef ___iprt_win_context_x86_mac
%define ___iprt_win_context_x86_mac

%include "iprt/asmdefs.mac"

struc CONTEXT
        .ContextFlags           resd 1

         ; CONTEXT_DEBUG_REGISTERS:
        .Dr0                    resd 1
        .Dr1                    resd 1
        .Dr2                    resd 1
        .Dr3                    resd 1
        .Dr6                    resd 1
        .Dr7                    resd 1

        ; CONTEXT_FLOATING_POINT:
        .FloatSave              resb 112        ; X86FPUSTATE + 4 bytes

        ; CONTEXT_SEGMENTS:
        .SegGs                  resd 1
        .SegFs                  resd 1
        .SegEs                  resd 1
        .SegDs                  resd 1

        ; CONTEXT_INTEGER:
        .Edi                    resd 1
        .Esi                    resd 1
        .Ebx                    resd 1
        .Edx                    resd 1
        .Ecx                    resd 1
        .Eax                    resd 1

        ; CONTEXT_CONTROL:
        .Ebp                    resd 1
        .Eip                    resd 1
        .SegCs                  resd 1
        .EFlags                 resd 1
        .Esp                    resd 1
        .SegSs                  resd 1

        ; CONTEXT_EXTENDED_REGISTERS:
        .ExtendedRegisters      resb 512
endstruc
%define CONTEXT_SIZE            (0x2cc)
AssertCompileSize(CONTEXT, CONTEXT_SIZE)

%define CONTEXT_i386                (0x00010000)
%define CONTEXT_CONTROL             (0x00000001 | CONTEXT_i386)
%define CONTEXT_INTEGER             (0x00000002 | CONTEXT_i386)
%define CONTEXT_SEGMENTS            (0x00000004 | CONTEXT_i386)
%define CONTEXT_FLOATING_POINT      (0x00000008 | CONTEXT_i386)
%define CONTEXT_DEBUG_REGISTERS     (0x00000010 | CONTEXT_i386)
%define CONTEXT_EXTENDED_REGISTERS  (0x00000020 | CONTEXT_i386)
%define CONTEXT_FULL                (0x00000007 | CONTEXT_i386)
%define CONTEXT_ALL                 (0x0000003f | CONTEXT_i386)

%define CONTEXT_XSTATE              (0x00000040 | CONTEXT_i386)
%define CONTEXT_EXCEPTION_ACTIVE    (0x08000000)
%define CONTEXT_SERVICE_ACTIVE      (0x10000000)
; 0x20000000 = CONTEXT_UNWOUND_TO_CALL ?
%define CONTEXT_EXCEPTION_REQUEST   (0x40000000)
%define CONTEXT_EXCEPTION_REPORTING (0x80000000)

%endif