; $Id$

;; @file

; VMM - World Switchers.

;

;

; Copyright (C) 2006-2013 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.

;

%ifndef ___VMMSwitcher_mac

%define ___VMMSwitcher_mac

%include "iprt/asmdefs.mac"

; enum VMMSWITCHER {

%define VMMSWITCHER_INVALID 0

%define VMMSWITCHER_32_TO_32 1

%define VMMSWITCHER_32_TO_PAE 2

%define VMMSWITCHER_32_TO_AMD64 3

%define VMMSWITCHER_PAE_TO_32BIT 4

%define VMMSWITCHER_PAE_TO_PAE 5

%define VMMSWITCHER_PAE_TO_AMD64 6

%define VMMSWITCHER_AMD64_TO_32 7

%define VMMSWITCHER_AMD64_TO_PAE 8

%define VMMSWITCHER_AMD64_TO_AMD64 9

%define VMMSWITCHER_X86_STUB 10

%define VMMSWITCHER_AMD64_STUB 11

%define VMMSWITCHER_MAX 12

; }

struc VMMSWITCHERDEF

.pvCode: RTCCPTR_RES 1

.pvFixups: RTCCPTR_RES 1

.pszDesc: RTCCPTR_RES 1

.pfnRelocate: RTCCPTR_RES 1

.enmType: resd 1

.cbCode: resd 1

.offR0ToRawMode: resd 1

.offRCToHost: resd 1

.offRCCallTrampoline: resd 1

.offRCToHostAsm: resd 1

.offRCToHostAsmNoReturn: resd 1

; disasm help

.offHCCode0: resd 1

.cbHCCode0: resd 1

.offHCCode1: resd 1

.cbHCCode1: resd 1

.offIDCode0: resd 1

.cbIDCode0: resd 1

.offIDCode1: resd 1

.cbIDCode1: resd 1

.offGCCode: resd 1

.cbGCCode: resd 1

endstruc

;/** @name Fixup Types.

; * @{

; */

%define FIX_HC_2_GC_NEAR_REL 1

%define FIX_HC_2_ID_NEAR_REL 2

%define FIX_GC_2_HC_NEAR_REL 3

%define FIX_GC_2_ID_NEAR_REL 4

%define FIX_ID_2_HC_NEAR_REL 5

%define FIX_ID_2_GC_NEAR_REL 6

%define FIX_GC_FAR32 7

%define FIX_GC_CPUM_OFF 8

%define FIX_GC_VM_OFF 9

%define FIX_HC_CPUM_OFF 10

%define FIX_HC_VM_OFF 11

%define FIX_INTER_32BIT_CR3 12

%define FIX_INTER_PAE_CR3 13

%define FIX_INTER_AMD64_CR3 14

%define FIX_HYPER_CS 18

%define FIX_HYPER_DS 19

%define FIX_HYPER_TSS 20

%define FIX_GC_TSS_GDTE_DW2 21

%define FIX_NO_FXSAVE_JMP 24

%define FIX_NO_SYSENTER_JMP 25

%define FIX_NO_SYSCALL_JMP 26

%define FIX_HC_32BIT 27

%define FIX_HC_64BIT 28

%define FIX_HC_64BIT_CPUM 29

%define FIX_HC_64BIT_CS 30

%define FIX_ID_32BIT 31

%define FIX_ID_64BIT 32

%define FIX_ID_FAR32_TO_64BIT_MODE 33

%define FIX_GC_APIC_BASE_32BIT 34

%define FIX_HC_64BIT_NOCHECK 35

%define FIX_GC_64_BIT_CPUM_OFF 36

%define FIX_GC_CPUMCPU_OFF 37

%define FIX_EFER_OR_MASK 38

%define FIX_THE_END 255

;/** @} */

;;

; Generate a fixup label.

; @param %1 Type of fixup (use one of those %defines)

; @param %2 Offset into the instruction.

; @param %3 Optional fixup data.

%macro FIXUP 2-*

BEGINDATA

db %1 ; the type

dd %%instruction + %2 - NAME(Start)

%rotate 2

%rep %0 - 2

dd %1

%rotate 1

%endrep

BEGINCODE

%%instruction:

%endmacro

;; IMPORTANT all COM_ functions trashes esi, some edi and the LOOP_SHORT_WHILE kills ecx.

;%define DEBUG_STUFF 1

%ifdef DEBUG_STUFF

%define DEBUG_CHAR(ch) COM_CHAR ch

%define DEBUG_S_CHAR(ch) COM_S_CHAR ch

%else

%define DEBUG_CHAR(ch)

%define DEBUG_S_CHAR(ch)

%endif

%endif ; !___VMMSwitcher_mac