; $Id$

;; @file

; CPUM - Internal header file (asm).

;

;

; Copyright (C) 2006-2007 Sun Microsystems, Inc.

;

; 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.

;

; Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa

; Clara, CA 95054 USA or visit http://www.sun.com if you need

; additional information or have any questions.

;

%include "VBox/asmdefs.mac"

%define CPUM_USED_FPU RT_BIT(0)

%define CPUM_USED_FPU_SINCE_REM RT_BIT(1)

%define CPUM_USE_SYSENTER RT_BIT(2)

%define CPUM_USE_SYSCALL RT_BIT(3)

%define CPUM_USE_DEBUG_REGS_HOST RT_BIT(4)

%define CPUM_USE_DEBUG_REGS RT_BIT(5)

%define CPUM_SYNC_FPU_STATE RT_BIT(7)

%define CPUM_SYNC_DEBUG_STATE RT_BIT(8)

%define CPUM_HANDLER_DS 1

%define CPUM_HANDLER_ES 2

%define CPUM_HANDLER_FS 3

%define CPUM_HANDLER_GS 4

%define CPUM_HANDLER_IRET 5

%define CPUM_HANDLER_TYPEMASK 0ffh

%define CPUM_HANDLER_CTXCORE_IN_EBP RT_BIT(31)

%define VMMGCRET_USED_FPU 040000000h

%define FPUSTATE_SIZE 512

;; if anyone figures how to do %if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL) in

; nasm please tell / fix this hack.

%ifdef VBOX_WITH_HYBRID_32BIT_KERNEL

%define fVBOX_WITH_HYBRID_32BIT_KERNEL 1

%else

%define fVBOX_WITH_HYBRID_32BIT_KERNEL 0

%endif

struc CPUM

;

; Hypervisor Context.

;

alignb 64 ; the padding

.Hyper.fpu resb FPUSTATE_SIZE

.Hyper.edi resq 1

.Hyper.esi resq 1

.Hyper.ebp resq 1

.Hyper.eax resq 1

.Hyper.ebx resq 1

.Hyper.edx resq 1

.Hyper.ecx resq 1

.Hyper.esp resq 1

.Hyper.lss_esp resd 1

.Hyper.ss resw 1

.Hyper.ssPadding resw 1

.Hyper.gs resw 1

.Hyper.gsPadding resw 1

.Hyper.fs resw 1

.Hyper.fsPadding resw 1

.Hyper.es resw 1

.Hyper.esPadding resw 1

.Hyper.ds resw 1

.Hyper.dsPadding resw 1

.Hyper.cs resw 1

.Hyper.csPadding resw 3

.Hyper.eflags resq 1

.Hyper.eip resq 1

.Hyper.r8 resq 1

.Hyper.r9 resq 1

.Hyper.r10 resq 1

.Hyper.r11 resq 1

.Hyper.r12 resq 1

.Hyper.r13 resq 1

.Hyper.r14 resq 1

.Hyper.r15 resq 1

.Hyper.esHid.u64Base resq 1

.Hyper.esHid.u32Limit resd 1

.Hyper.esHid.Attr resd 1

.Hyper.csHid.u64Base resq 1

.Hyper.csHid.u32Limit resd 1

.Hyper.csHid.Attr resd 1

.Hyper.ssHid.u64Base resq 1

.Hyper.ssHid.u32Limit resd 1

.Hyper.ssHid.Attr resd 1

.Hyper.dsHid.u64Base resq 1

.Hyper.dsHid.u32Limit resd 1

.Hyper.dsHid.Attr resd 1

.Hyper.fsHid.u64Base resq 1

.Hyper.fsHid.u32Limit resd 1

.Hyper.fsHid.Attr resd 1

.Hyper.gsHid.u64Base resq 1

.Hyper.gsHid.u32Limit resd 1

.Hyper.gsHid.Attr resd 1

.Hyper.cr0 resq 1

.Hyper.cr2 resq 1

.Hyper.cr3 resq 1

.Hyper.cr4 resq 1

.Hyper.dr resq 8

.Hyper.gdtr resb 10 ; GDT limit + linear address

.Hyper.gdtrPadding resw 1

.Hyper.idtr resb 10 ; IDT limit + linear address

.Hyper.idtrPadding resw 1

.Hyper.ldtr resw 1

.Hyper.ldtrPadding resw 1

.Hyper.tr resw 1

.Hyper.trPadding resw 1

.Hyper.SysEnter.cs resb 8

.Hyper.SysEnter.eip resb 8

.Hyper.SysEnter.esp resb 8

.Hyper.msrEFER resb 8

.Hyper.msrSTAR resb 8

.Hyper.msrPAT resb 8

.Hyper.msrLSTAR resb 8

.Hyper.msrCSTAR resb 8

.Hyper.msrSFMASK resb 8

.Hyper.msrKERNELGSBASE resb 8

.Hyper.ldtrHid.u64Base resq 1

.Hyper.ldtrHid.u32Limit resd 1

.Hyper.ldtrHid.Attr resd 1

.Hyper.trHid.u64Base resq 1

.Hyper.trHid.u32Limit resd 1

.Hyper.trHid.Attr resd 1

;

; Other stuff.

;

alignb 64

; hypervisor core context.

.pHyperCoreR3 RTR3PTR_RES 1

.pHyperCoreR0 RTR0PTR_RES 1

.pHyperCoreRC RTRCPTR_RES 1

;...

.ulOffCPUMCPU resd 1

.fValidHiddenSelRegs resd 1

; CPUID eax=1

.CPUFeatures.edx resd 1

.CPUFeatures.ecx resd 1

; CPUID eax=0x80000001

.CPUFeaturesExt.edx resd 1

.CPUFeaturesExt.ecx resd 1

.enmCPUVendor resd 1

; CR4 masks

.CR4.AndMask resd 1

.CR4.OrMask resd 1

; entered rawmode?

.fRawEntered resb 1

%if RTHCPTR_CB == 8

.abPadding resb 7

%else

.abPadding resb 3

%endif

; CPUID leafs

.aGuestCpuIdStd resb 16*6

.aGuestCpuIdExt resb 16*10

.aGuestCpuIdCentaur resb 16*4

.GuestCpuIdDef resb 16

alignb 64

; CPUMCTX debug stuff...

.GuestEntry resb 1024

endstruc

struc CPUMCPU

;

; Host context state

;

.Host.fpu resb FPUSTATE_SIZE

%if HC_ARCH_BITS == 64 || fVBOX_WITH_HYBRID_32BIT_KERNEL

;.Host.rax resq 1 - scratch

.Host.rbx resq 1

;.Host.rcx resq 1 - scratch

;.Host.rdx resq 1 - scratch

.Host.rdi resq 1

.Host.rsi resq 1

.Host.rbp resq 1

.Host.rsp resq 1

;.Host.r8 resq 1 - scratch

;.Host.r9 resq 1 - scratch

.Host.r10 resq 1

.Host.r11 resq 1

.Host.r12 resq 1

.Host.r13 resq 1

.Host.r14 resq 1

.Host.r15 resq 1

;.Host.rip resd 1 - scratch

.Host.rflags resq 1

%endif

%if HC_ARCH_BITS == 32

;.Host.eax resd 1 - scratch

.Host.ebx resd 1

;.Host.edx resd 1 - scratch

;.Host.ecx resd 1 - scratch

.Host.edi resd 1

.Host.esi resd 1

.Host.ebp resd 1

.Host.eflags resd 1

;.Host.eip resd 1 - scratch

; lss pair!

.Host.esp resd 1

%endif

.Host.ss resw 1

.Host.ssPadding resw 1

.Host.gs resw 1

.Host.gsPadding resw 1

.Host.fs resw 1

.Host.fsPadding resw 1

.Host.es resw 1

.Host.esPadding resw 1

.Host.ds resw 1

.Host.dsPadding resw 1

.Host.cs resw 1

.Host.csPadding resw 1

%if HC_ARCH_BITS == 32 && fVBOX_WITH_HYBRID_32BIT_KERNEL == 0

.Host.cr0 resd 1

;.Host.cr2 resd 1 - scratch

.Host.cr3 resd 1

.Host.cr4 resd 1

.Host.dr0 resd 1

.Host.dr1 resd 1

.Host.dr2 resd 1

.Host.dr3 resd 1

.Host.dr6 resd 1

.Host.dr7 resd 1

.Host.gdtr resb 6 ; GDT limit + linear address

.Host.gdtrPadding resw 1

.Host.idtr resb 6 ; IDT limit + linear address

.Host.idtrPadding resw 1

.Host.ldtr resw 1

.Host.ldtrPadding resw 1

.Host.tr resw 1

.Host.trPadding resw 1

.Host.SysEnterPadding resd 1

.Host.SysEnter.cs resq 1

.Host.SysEnter.eip resq 1

.Host.SysEnter.esp resq 1

%else ; 64-bit

.Host.cr0 resq 1

;.Host.cr2 resq 1 - scratch

.Host.cr3 resq 1

.Host.cr4 resq 1

.Host.cr8 resq 1

.Host.dr0 resq 1

.Host.dr1 resq 1

.Host.dr2 resq 1

.Host.dr3 resq 1

.Host.dr6 resq 1

.Host.dr7 resq 1

.Host.gdtr resb 10 ; GDT limit + linear address

.Host.gdtrPadding resw 1

.Host.idtr resb 10 ; IDT limit + linear address

.Host.idtrPadding resw 1

.Host.ldtr resw 1

.Host.ldtrPadding resw 1

.Host.tr resw 1

.Host.trPadding resw 1

.Host.SysEnter.cs resq 1

.Host.SysEnter.eip resq 1

.Host.SysEnter.esp resq 1

.Host.FSbase resq 1

.Host.GSbase resq 1

.Host.efer resq 1

%endif ; 64-bit

;

; Guest context state

; (Identical to the .Hyper chunk above.)

;

alignb 64

.Guest.fpu resb FPUSTATE_SIZE

.Guest.edi resq 1

.Guest.esi resq 1

.Guest.ebp resq 1

.Guest.eax resq 1

.Guest.ebx resq 1

.Guest.edx resq 1

.Guest.ecx resq 1

.Guest.esp resq 1

.Guest.lss_esp resd 1

.Guest.ss resw 1

.Guest.ssPadding resw 1

.Guest.gs resw 1

.Guest.gsPadding resw 1

.Guest.fs resw 1

.Guest.fsPadding resw 1

.Guest.es resw 1

.Guest.esPadding resw 1

.Guest.ds resw 1

.Guest.dsPadding resw 1

.Guest.cs resw 1

.Guest.csPadding resw 3

.Guest.eflags resq 1

.Guest.eip resq 1

.Guest.r8 resq 1

.Guest.r9 resq 1

.Guest.r10 resq 1

.Guest.r11 resq 1

.Guest.r12 resq 1

.Guest.r13 resq 1

.Guest.r14 resq 1

.Guest.r15 resq 1

.Guest.esHid.u64Base resq 1

.Guest.esHid.u32Limit resd 1

.Guest.esHid.Attr resd 1

.Guest.csHid.u64Base resq 1

.Guest.csHid.u32Limit resd 1

.Guest.csHid.Attr resd 1

.Guest.ssHid.u64Base resq 1

.Guest.ssHid.u32Limit resd 1

.Guest.ssHid.Attr resd 1

.Guest.dsHid.u64Base resq 1

.Guest.dsHid.u32Limit resd 1

.Guest.dsHid.Attr resd 1

.Guest.fsHid.u64Base resq 1

.Guest.fsHid.u32Limit resd 1

.Guest.fsHid.Attr resd 1

.Guest.gsHid.u64Base resq 1

.Guest.gsHid.u32Limit resd 1

.Guest.gsHid.Attr resd 1

.Guest.cr0 resq 1

.Guest.cr2 resq 1

.Guest.cr3 resq 1

.Guest.cr4 resq 1

.Guest.dr resq 8

.Guest.gdtr.cbGdt resw 1

.Guest.gdtr.pGdt resq 1

.Guest.gdtrPadding resw 1

.Guest.idtr.cbIdt resw 1

.Guest.idtr.pIdt resq 1

.Guest.idtrPadding resw 1

.Guest.ldtr resw 1

.Guest.ldtrPadding resw 1

.Guest.tr resw 1

.Guest.trPadding resw 1

.Guest.SysEnter.cs resb 8

.Guest.SysEnter.eip resb 8

.Guest.SysEnter.esp resb 8

.Guest.msrEFER resb 8

.Guest.msrSTAR resb 8

.Guest.msrPAT resb 8

.Guest.msrLSTAR resb 8

.Guest.msrCSTAR resb 8

.Guest.msrSFMASK resb 8

.Guest.msrKERNELGSBASE resb 8

.Guest.ldtrHid.u64Base resq 1

.Guest.ldtrHid.u32Limit resd 1

.Guest.ldtrHid.Attr resd 1

.Guest.trHid.u64Base resq 1

.Guest.trHid.u32Limit resd 1

.Guest.trHid.Attr resd 1

.GuestMsr.au64 resq 64

.fUseFlags resd 1

.fChanged resd 1

.ulOffCPUM resd 1

.u32RetCode resd 1

endstruc

;;

; Converts the CPUM pointer to CPUMCPU (for the first VMCPU)

; @param %1 register name

%macro CPUMCPU_FROM_CPUM 1

add %1, dword [%1 + CPUM.ulOffCPUMCPU]

%endmacro

;;

; Converts the CPUMCPU pointer to CPUM (for the first VMCPU)

; @param %1 register name

%macro CPUM_FROM_CPUMCPU 1

sub %1, dword [%1 + CPUMCPU.ulOffCPUM]

%endmacro