VMM/VMMSwitcher/X86Stub.asm

ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; $Id$
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;; @file
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; VMM - World Switchers, X86 Stub.
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; Copyright (C) 2006-2013 Oracle Corporation
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; This file is part of VirtualBox Open Source Edition (OSE), as
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; available from http://www.virtualbox.org. This file is free software;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; you can redistribute it and/or modify it under the terms of the GNU
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; General Public License (GPL) as published by the Free Software
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; Foundation, in version 2 as it comes in the "COPYING" file of the
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;*******************************************************************************
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;*  Defined Constants And Macros                                               *
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;*******************************************************************************
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync%define NAME_OVERLOAD(name)         vmmR3SwitcherX86Stub_ %+ name
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;*******************************************************************************
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;* Header Files                                                                *
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;*******************************************************************************
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync%include "VBox/asmdefs.mac"
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync%include "VBox/err.mac"
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync%include "VMMSwitcher.mac"
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINCODE
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncGLOBALNAME Start
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBITS 32
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINPROC vmmR0ToRawMode
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    mov     eax, VERR_VMM_SWITCHER_STUB
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    ret
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncENDPROC vmmR0ToRawMode
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINPROC vmmRCCallTrampoline
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync.tight_loop:
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    int3
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    jmp     .tight_loop
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncENDPROC vmmRCCallTrampoline
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINPROC vmmRCToHost
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    mov     eax, VERR_VMM_SWITCHER_STUB
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    ret
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncENDPROC vmmRCToHost
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINPROC vmmRCToHostAsmNoReturn
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    mov     eax, VERR_VMM_SWITCHER_STUB
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    ret
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncENDPROC vmmRCToHostAsmNoReturn
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINPROC vmmRCToHostAsm
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    mov     eax, VERR_VMM_SWITCHER_STUB
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    ret
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncENDPROC   vmmRCToHostAsm
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncGLOBALNAME End
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; The description string (in the text section).
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncNAME(Description):
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    db "X86 Stub."
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    db 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; Dummy fixups.
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncBEGINDATA
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncGLOBALNAME Fixups
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    db FIX_THE_END                      ; final entry.
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncGLOBALNAME FixupsEnd
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync;;
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync; The switcher definition structure.
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncALIGNDATA(16)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsyncGLOBALNAME Def
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    istruc VMMSWITCHERDEF
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.pvCode,                       RTCCPTR_DEF NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.pvFixups,                     RTCCPTR_DEF NAME(Fixups)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.pszDesc,                      RTCCPTR_DEF NAME(Description)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.pfnRelocate,                  RTCCPTR_DEF 0
d30efe067c3a94d05efb6215f2ab534f6d760b08vboxsync        at VMMSWITCHERDEF.enmType,                      dd VMMSWITCHER_X86_STUB
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbCode,                       dd NAME(End)                        - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offR0ToRawMode,               dd NAME(vmmR0ToRawMode)             - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offRCToHost,                  dd NAME(vmmRCToHost)                - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offRCCallTrampoline,          dd NAME(vmmRCCallTrampoline)        - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offRCToHostAsm,               dd NAME(vmmRCToHostAsm)             - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offRCToHostAsmNoReturn,       dd NAME(vmmRCToHostAsmNoReturn)     - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        ; disasm help
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offHCCode0,                   dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbHCCode0,                    dd NAME(vmmRCCallTrampoline)        - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offHCCode1,                   dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbHCCode1,                    dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offIDCode0,                   dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbIDCode0,                    dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offIDCode1,                   dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbIDCode1,                    dd 0
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.offGCCode,                    dd NAME(vmmRCCallTrampoline)        - NAME(Start)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync        at VMMSWITCHERDEF.cbGCCode,                     dd NAME(End)                        - NAME(vmmRCCallTrampoline)
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync    iend
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync
ae20b83f0c94402a3e3ac021c3d4e5f827e4905cvboxsync