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Last change
on this file since 92489 was 92408, checked in by vboxsync, 3 years ago |
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VMM: Reworked most of the call-ring-3 stuff into setjmp-longjmp-on-assert and removed the stack switching/copying/resume code. bugref:10093 bugref:10124
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File size:
3.2 KB
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| 1 | ; $Id: VMMInternal.mac 92408 2021-11-12 21:49:06Z 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) 2006-2020 Oracle Corporation
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| 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 |
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| 18 | %include "VBox/asmdefs.mac"
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| 19 | %include "VBox/sup.mac"
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| 20 |
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| 21 |
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| 22 | struc VMMR0JMPBUF
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| 23 | ;
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| 24 | ; traditional jmp_buf
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| 25 | ;
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| 26 | %ifdef RT_ARCH_X86
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| 27 | .ebx resd 1
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| 28 | .esi resd 1
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| 29 | .edi resd 1
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| 30 | .ebp resd 1
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| 31 | .esp resd 1
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| 32 | .eip resd 1
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| 33 | .eflags resd 1
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| 34 | %endif
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| 35 | %ifdef RT_ARCH_AMD64
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| 36 | .rbx resq 1
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| 37 | %ifdef RT_OS_WINDOWS
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| 38 | .rsi resq 1
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| 39 | .rdi resq 1
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| 40 | %endif
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| 41 | .rbp resq 1
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| 42 | .r12 resq 1
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| 43 | .r13 resq 1
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| 44 | .r14 resq 1
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| 45 | .r15 resq 1
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| 46 | .rsp resq 1
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| 47 | .rip resq 1
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| 48 | %ifdef RT_OS_WINDOWS
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| 49 | .xmm6 resq 2
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| 50 | .xmm7 resq 2
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| 51 | .xmm8 resq 2
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| 52 | .xmm9 resq 2
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| 53 | .xmm10 resq 2
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| 54 | .xmm11 resq 2
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| 55 | .xmm12 resq 2
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| 56 | .xmm13 resq 2
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| 57 | .xmm14 resq 2
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| 58 | .xmm15 resq 2
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| 59 | %endif
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| 60 | .rflags resq 1
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| 61 | %endif
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| 62 |
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| 63 | ;
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| 64 | ; Additional state and stack info for unwinding.
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| 65 | ;
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| 66 | .UnwindSp RTR0PTR_RES 1
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| 67 | .UnwindRetSp RTR0PTR_RES 1
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| 68 | .UnwindBp RTR0PTR_RES 1
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| 69 | .UnwindPc RTR0PTR_RES 1
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| 70 | .UnwindRetPcValue RTR0PTR_RES 1
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| 71 | .UnwindRetPcLocation RTR0PTR_RES 1
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| 72 |
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| 73 | ;
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| 74 | ; Info about what we were doing in case it's helpful.
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| 75 | ;
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| 76 | .pfn RTR0PTR_RES 1
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| 77 | .pvUser1 RTR0PTR_RES 1
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| 78 | .pvUser2 RTR0PTR_RES 1
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| 79 |
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| 80 | ;
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| 81 | ; For mirroring the jump buffer and stack to ring-3 for unwinding and analysis.
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| 82 | ;
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| 83 | .cbStackValid resd 1
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| 84 | .cbStackBuf resd 1
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| 85 | .pvStackBuf RTR0PTR_RES 1
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| 86 | .pMirrorBuf RTR0PTR_RES 1
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| 87 | endstruc
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| 88 |
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| 89 |
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| 90 | struc VMMCPU
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| 91 |
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| 92 | .iLastGZRc resd 1
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| 93 | alignb 8
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| 94 |
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| 95 | .fInRendezvous resb 1
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| 96 | .afPadding1 resb 2
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| 97 | .fMayHaltInRing0 resb 1
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| 98 | .cNsSpinBlockThreshold resd 1
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| 99 | .cR0Halts resd 1
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| 100 | .cR0HaltsSucceeded resd 1
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| 101 | .cR0HaltsToRing3 resd 1
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| 102 |
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| 103 | alignb 8
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| 104 | .TracerCtx resb SUPDRVTRACERUSRCTX64_size
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| 105 |
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| 106 | alignb 8
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| 107 | .AssertJmpBuf resb 1
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| 108 | endstruc
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| 109 |
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