| 1 | ; $Id: VMMInternal.mac 106061 2024-09-16 14:03:52Z vboxsync $
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| 2 | ;; @file
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| 3 | ; VMM - Internal header file.
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| 4 | ;
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| 5 |
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| 6 | ;
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| 7 | ; Copyright (C) 2006-2024 Oracle and/or its affiliates.
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| 8 | ;
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| 9 | ; This file is part of VirtualBox base platform packages, as
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| 10 | ; available from https://www.virtualbox.org.
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| 11 | ;
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| 12 | ; This program is free software; you can redistribute it and/or
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| 13 | ; modify it under the terms of the GNU General Public License
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| 14 | ; as published by the Free Software Foundation, in version 3 of the
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| 15 | ; License.
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| 16 | ;
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| 17 | ; This program is distributed in the hope that it will be useful, but
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| 18 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | ; General Public License for more details.
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| 21 | ;
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| 22 | ; You should have received a copy of the GNU General Public License
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| 23 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | ;
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| 25 | ; SPDX-License-Identifier: GPL-3.0-only
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| 26 | ;
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| 27 |
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| 28 | %include "VBox/asmdefs.mac"
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| 29 | %include "VBox/sup.mac"
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| 30 |
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| 31 |
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| 32 | struc VMMR0JMPBUF
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| 33 | ;
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| 34 | ; traditional jmp_buf
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| 35 | ;
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| 36 | %ifdef RT_ARCH_X86
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| 37 | .ebx resd 1
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| 38 | .esi resd 1
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| 39 | .edi resd 1
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| 40 | .ebp resd 1
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| 41 | .esp resd 1
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| 42 | .eip resd 1
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| 43 | .eflags resd 1
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| 44 | %endif
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| 45 | %ifdef RT_ARCH_AMD64
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| 46 | .rbx resq 1
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| 47 | %ifdef RT_OS_WINDOWS
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| 48 | .rsi resq 1
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| 49 | .rdi resq 1
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| 50 | %endif
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| 51 | .rbp resq 1
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| 52 | .r12 resq 1
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| 53 | .r13 resq 1
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| 54 | .r14 resq 1
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| 55 | .r15 resq 1
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| 56 | .rsp resq 1
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| 57 | .rip resq 1
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| 58 | %ifdef RT_OS_WINDOWS
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| 59 | .xmm6 resq 2
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| 60 | .xmm7 resq 2
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| 61 | .xmm8 resq 2
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| 62 | .xmm9 resq 2
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| 63 | .xmm10 resq 2
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| 64 | .xmm11 resq 2
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| 65 | .xmm12 resq 2
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| 66 | .xmm13 resq 2
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| 67 | .xmm14 resq 2
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| 68 | .xmm15 resq 2
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| 69 | %endif
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| 70 | .rflags resq 1
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| 71 | %endif
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| 72 |
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| 73 | ;
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| 74 | ; Additional state and stack info for unwinding.
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| 75 | ;
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| 76 | .UnwindSp RTR0PTR_RES 1
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| 77 | .UnwindRetSp RTR0PTR_RES 1
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| 78 | .UnwindBp RTR0PTR_RES 1
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| 79 | .UnwindPc RTR0PTR_RES 1
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| 80 | .UnwindRetPcValue RTR0PTR_RES 1
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| 81 | .UnwindRetPcLocation RTR0PTR_RES 1
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| 82 |
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| 83 | ;
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| 84 | ; Info about what we were doing in case it's helpful.
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| 85 | ;
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| 86 | .pfn RTR0PTR_RES 1
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| 87 | .pvUser1 RTR0PTR_RES 1
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| 88 | .pvUser2 RTR0PTR_RES 1
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| 89 |
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| 90 | ;
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| 91 | ; For mirroring the jump buffer and stack to ring-3 for unwinding and analysis.
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| 92 | ;
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| 93 | .cbStackValid resd 1
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| 94 | .cbStackBuf resd 1
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| 95 | .pvStackBuf RTR0PTR_RES 1
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| 96 | .pMirrorBuf RTR0PTR_RES 1
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| 97 | endstruc
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| 98 |
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| 99 |
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| 100 | struc VMMCPU
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| 101 |
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| 102 | .iLastGZRc resd 1
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| 103 | alignb 8
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| 104 |
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| 105 | .fInRendezvous resb 1
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| 106 | .afPadding1 resb 2
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| 107 | .fMayHaltInRing0 resb 1
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| 108 | .cNsSpinBlockThreshold resd 1
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| 109 | .cR0Halts resd 1
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| 110 | .cR0HaltsSucceeded resd 1
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| 111 | .cR0HaltsToRing3 resd 1
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| 112 |
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| 113 | alignb 8
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| 114 | .TracerCtx resb SUPDRVTRACERUSRCTX64_size
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| 115 |
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| 116 | alignb 8
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| 117 | .AssertJmpBuf resb 1
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| 118 | endstruc
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| 119 |
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