; $Id: VMMInternal.mac 76553 2019-01-01 01:45:53Z vboxsync $
;; @file
; VMM - Internal header file.
;

;
; Copyright (C) 2006-2019 Oracle Corporation
;
; This file is part of VirtualBox Open Source Edition (OSE), as
; available from http://www.virtualbox.org. This file is free software;
; you can redistribute it and/or modify it under the terms of the GNU
; General Public License (GPL) as published by the Free Software
; Foundation, in version 2 as it comes in the "COPYING" file of the
; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
;

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

;
; Determine the default stack switching unless specified explicitly.
;
%ifndef VMM_R0_SWITCH_STACK
 %ifndef VMM_R0_NO_SWITCH_STACK
  %ifdef RT_OS_DARWIN
   %define VMM_R0_SWITCH_STACK
  %endif
 %endif
%endif


struc VMMR0JMPBUF
%ifdef RT_ARCH_X86
    ; traditional jmp_buf
    .ebx            resd 1
    .esi            resd 1
    .edi            resd 1
    .ebp            resd 1
    .esp            resd 1
    .eip            resd 1
    .eflags         resd 1

    ; additional state and stack info.
    .fInRing3Call   resd 1
    .cbSavedStack   resd 1
    .pvSavedStack   resd 1
    .SpCheck        resd 1
    .SpResume       resd 1
    .SavedEsp       resd 1
    .SavedEbp       resd 1
    .SavedEipForUnwind      resd 1
    .UnwindRetPcValue       resd 1
    .UnwindRetPcLocation    resd 1
%endif
%ifdef RT_ARCH_AMD64
    ; traditional jmp_buf
    .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

    ; additional state and stack info.
    .fInRing3Call   resd 1
    .cbSavedStack   resd 1
    .pvSavedStack   resq 1
    .SpCheck        resq 1
    .SpResume       resq 1
    .SavedEsp       resq 1
    .SavedEbp       resq 1
    .SavedEipForUnwind      resq 1
    .UnwindRetPcValue       resq 1
    .UnwindRetPcLocation    resq 1
%endif

    ; Statistics
    alignb 8
    .cbUsedMax      resd 1
    .cbUsedAvg      resd 1
    .cbUsedTotal    resq 1
    .cUsedTotal     resq 1
endstruc


struc VMMCPU

        .offVMCPU               resd 1
        .iLastGZRc              resd 1
        .pbEMTStackR3           RTR3PTR_RES 1
        .pbEMTStackRC           RTRCPTR_RES 1
        .pbEMTStackBottomRC     RTRCPTR_RES 1

        .pR0LoggerR3            RTR3PTR_RES 1
        .pR0LoggerR0            RTR0PTR_RES 1
        .pR0RelLoggerR3         RTR3PTR_RES 1
        .pR0RelLoggerR0         RTR0PTR_RES 1

        .hCtxHook               RTR0PTR_RES 1

        .fInRendezvous          resb 1
%if HC_ARCH_BITS == 32
        .afPadding              resb 2
%else
        .afPadding              resb 6+4
%endif
        .fMayHaltInRing0        resb 1
        .cNsSpinBlockThreshold  resd 1
        .cR0Halts               resd 1
        .cR0HaltsSucceeded      resd 1
        .cR0HaltsToRing3        resd 1

        alignb 8
        .TracerCtx              resb SUPDRVTRACERUSRCTX64_size

        .au32Padding1           resd 3

        .cCallRing3Disabled     resd 1
        .enmCallRing3Operation  resd 1
        .rcCallRing3            resd 1
        .u64CallRing3Arg        resq 1
        .pfnCallRing3CallbackR0         RTR0PTR_RES 1
        .pvCallRing3CallbackUserR0      RTR0PTR_RES 1
        ; .CallRing3JmpBufR0    resb no-can-do
endstruc