| 1 | ;; @file
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| 2 | ; IPRT - Windows - X86 CPU Context Record for NASM/YASM.
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| 3 | ;
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| 4 |
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| 5 | ;
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| 6 | ; Copyright (C) 2022-2024 Oracle and/or its affiliates.
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| 7 | ;
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| 8 | ; This file is part of VirtualBox base platform packages, as
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| 9 | ; available from https://www.virtualbox.org.
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| 10 | ;
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| 11 | ; This program is free software; you can redistribute it and/or
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| 12 | ; modify it under the terms of the GNU General Public License
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| 13 | ; as published by the Free Software Foundation, in version 3 of the
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| 14 | ; License.
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| 15 | ;
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| 16 | ; This program is distributed in the hope that it will be useful, but
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| 17 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | ; General Public License for more details.
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| 20 | ;
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| 21 | ; You should have received a copy of the GNU General Public License
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| 22 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | ;
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| 24 | ; The contents of this file may alternatively be used under the terms
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| 25 | ; of the Common Development and Distribution License Version 1.0
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| 26 | ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | ; in the VirtualBox distribution, in which case the provisions of the
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| 28 | ; CDDL are applicable instead of those of the GPL.
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| 29 | ;
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| 30 | ; You may elect to license modified versions of this file under the
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| 31 | ; terms and conditions of either the GPL or the CDDL or both.
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| 32 | ;
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| 33 | ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | ;
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| 35 |
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| 36 | %ifndef ___iprt_win_context_x86_mac
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| 37 | %define ___iprt_win_context_x86_mac
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| 38 |
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| 39 | %include "iprt/asmdefs.mac"
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| 40 |
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| 41 | struc CONTEXT
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| 42 | .ContextFlags resd 1
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| 43 |
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| 44 | ; CONTEXT_DEBUG_REGISTERS:
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| 45 | .Dr0 resd 1
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| 46 | .Dr1 resd 1
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| 47 | .Dr2 resd 1
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| 48 | .Dr3 resd 1
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| 49 | .Dr6 resd 1
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| 50 | .Dr7 resd 1
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| 51 |
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| 52 | ; CONTEXT_FLOATING_POINT:
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| 53 | .FloatSave resb 112 ; X86FPUSTATE + 4 bytes
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| 54 |
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| 55 | ; CONTEXT_SEGMENTS:
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| 56 | .SegGs resd 1
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| 57 | .SegFs resd 1
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| 58 | .SegEs resd 1
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| 59 | .SegDs resd 1
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| 60 |
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| 61 | ; CONTEXT_INTEGER:
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| 62 | .Edi resd 1
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| 63 | .Esi resd 1
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| 64 | .Ebx resd 1
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| 65 | .Edx resd 1
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| 66 | .Ecx resd 1
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| 67 | .Eax resd 1
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| 68 |
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| 69 | ; CONTEXT_CONTROL:
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| 70 | .Ebp resd 1
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| 71 | .Eip resd 1
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| 72 | .SegCs resd 1
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| 73 | .EFlags resd 1
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| 74 | .Esp resd 1
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| 75 | .SegSs resd 1
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| 76 |
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| 77 | ; CONTEXT_EXTENDED_REGISTERS:
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| 78 | .ExtendedRegisters resb 512
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| 79 | endstruc
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| 80 | %define CONTEXT_SIZE (0x2cc)
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| 81 | AssertCompileSize(CONTEXT, CONTEXT_SIZE)
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| 82 |
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| 83 | %define CONTEXT_i386 (0x00010000)
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| 84 | %define CONTEXT_CONTROL (0x00000001 | CONTEXT_i386)
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| 85 | %define CONTEXT_INTEGER (0x00000002 | CONTEXT_i386)
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| 86 | %define CONTEXT_SEGMENTS (0x00000004 | CONTEXT_i386)
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| 87 | %define CONTEXT_FLOATING_POINT (0x00000008 | CONTEXT_i386)
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| 88 | %define CONTEXT_DEBUG_REGISTERS (0x00000010 | CONTEXT_i386)
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| 89 | %define CONTEXT_EXTENDED_REGISTERS (0x00000020 | CONTEXT_i386)
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| 90 | %define CONTEXT_FULL (0x00000007 | CONTEXT_i386)
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| 91 | %define CONTEXT_ALL (0x0000003f | CONTEXT_i386)
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| 92 |
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| 93 | %define CONTEXT_XSTATE (0x00000040 | CONTEXT_i386)
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| 94 | %define CONTEXT_EXCEPTION_ACTIVE (0x08000000)
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| 95 | %define CONTEXT_SERVICE_ACTIVE (0x10000000)
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| 96 | ; 0x20000000 = CONTEXT_UNWOUND_TO_CALL ?
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| 97 | %define CONTEXT_EXCEPTION_REQUEST (0x40000000)
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| 98 | %define CONTEXT_EXCEPTION_REPORTING (0x80000000)
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| 99 |
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| 100 | %endif
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| 101 |
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