; $Id: VMMInternal.mac 96407 2022-08-22 17:43:14Z vboxsync $
;; @file
; VMM - Internal header file.
;

;
; Copyright (C) 2006-2022 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>.
;
; SPDX-License-Identifier: GPL-3.0-only
;

%include "VBox/asmdefs.mac"
%include "VBox/sup.mac"


struc VMMR0JMPBUF
        ;
        ; traditional jmp_buf
        ;
%ifdef RT_ARCH_X86
        .ebx                    resd 1
        .esi                    resd 1
        .edi                    resd 1
        .ebp                    resd 1
        .esp                    resd 1
        .eip                    resd 1
        .eflags                 resd 1
%endif
%ifdef RT_ARCH_AMD64
        .rbx                    resq 1
 %ifdef RT_OS_WINDOWS
        .rsi                    resq 1
        .rdi                    resq 1
 %endif
        .rbp                    resq 1
        .r12                    resq 1
        .r13                    resq 1
        .r14                    resq 1
        .r15                    resq 1
        .rsp                    resq 1
        .rip                    resq 1
 %ifdef RT_OS_WINDOWS
        .xmm6                   resq 2
        .xmm7                   resq 2
        .xmm8                   resq 2
        .xmm9                   resq 2
        .xmm10                  resq 2
        .xmm11                  resq 2
        .xmm12                  resq 2
        .xmm13                  resq 2
        .xmm14                  resq 2
        .xmm15                  resq 2
 %endif
        .rflags                 resq 1
%endif

        ;
        ; Additional state and stack info for unwinding.
        ;
        .UnwindSp               RTR0PTR_RES 1
        .UnwindRetSp            RTR0PTR_RES 1
        .UnwindBp               RTR0PTR_RES 1
        .UnwindPc               RTR0PTR_RES 1
        .UnwindRetPcValue       RTR0PTR_RES 1
        .UnwindRetPcLocation    RTR0PTR_RES 1

        ;
        ; Info about what we were doing in case it's helpful.
        ;
        .pfn                    RTR0PTR_RES 1
        .pvUser1                RTR0PTR_RES 1
        .pvUser2                RTR0PTR_RES 1

        ;
        ; For mirroring the jump buffer and stack to ring-3 for unwinding and analysis.
        ;
        .cbStackValid           resd        1
        .cbStackBuf             resd        1
        .pvStackBuf             RTR0PTR_RES 1
        .pMirrorBuf             RTR0PTR_RES 1
endstruc


struc VMMCPU

        .iLastGZRc              resd 1
        alignb 8

        .fInRendezvous          resb 1
        .afPadding1             resb 2
        .fMayHaltInRing0        resb 1
        .cNsSpinBlockThreshold  resd 1
        .cR0Halts               resd 1
        .cR0HaltsSucceeded      resd 1
        .cR0HaltsToRing3        resd 1

        alignb 8
        .TracerCtx              resb SUPDRVTRACERUSRCTX64_size

        alignb 8
        .AssertJmpBuf           resb 1
endstruc