Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master

20 files changed, 946 insertions, 11 deletions

diff --git a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgExU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgExU64.asm
index da71254e..f6963e1f 100644
--- a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgExU64.asm
+++ b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgExU64.asm
@@ -36,8 +36,8 @@ BEGINCODE
 ;
 ; @param    pu64     x86:ebp+8   gcc:rdi  msc:rcx
 ; @param    u64New   x86:ebp+c   gcc:rsi  msc:rdx
-; @param    u64Old   x86:ebp+14  gcc:rcx  msc:r8
-; @param    u64Old   x86:ebp+1c  gcc:rdx  msc:r9
+; @param    u64Old   x86:ebp+14  gcc:rdx  msc:r8
+; @param    pu64Old  x86:ebp+1c  gcc:rcx  msc:r9
 ;
 ; @returns  bool result: true if successfully exchanged, false if not.
 ;           x86:al
@@ -49,9 +49,9 @@ BEGINPROC_EXPORTED ASMAtomicCmpXchgExU64
         lock cmpxchg [rcx], rdx
         mov     [r9], rax
  %else
-        mov     rax, rcx
+        mov     rax, rdx
         lock cmpxchg [rdi], rsi
-        mov     [rdx], rax
+        mov     [rcx], rax
  %endif
         setz    al
         movzx   eax, al
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU64.asm
index d6ee4d69..0474644c 100644
--- a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU64.asm
+++ b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU64.asm
@@ -36,7 +36,7 @@ BEGINCODE
 ;
 ; @param    pu64     x86:ebp+8   gcc:rdi  msc:rcx
 ; @param    u64New   x86:ebp+c   gcc:rsi  msc:rdx
-; @param    u64Old   x86:ebp+14  gcc:rcx  msc:r8
+; @param    u64Old   x86:ebp+14  gcc:rdx  msc:r8
 ;
 ; @returns  bool result: true if successfully exchanged, false if not.
 ;           x86:al
@@ -47,7 +47,7 @@ BEGINPROC_EXPORTED ASMAtomicCmpXchgU64
         mov     rax, r8
         lock cmpxchg [rcx], rdx
  %else
-        mov     rax, rcx
+        mov     rax, rdx
         lock cmpxchg [rdi], rsi
  %endif
         setz    al
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU8.asm b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU8.asm
index 0c57b29d..55c92c8d 100644
--- a/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU8.asm
+++ b/src/VBox/Runtime/common/asm/ASMAtomicCmpXchgU8.asm
@@ -4,7 +4,7 @@
 ;
 
 ;
-; Copyright (C) 2006-2009 Oracle Corporation
+; Copyright (C) 2006-2010 Oracle Corporation
 ;
 ; This file is part of VirtualBox Open Source Edition (OSE), as
 ; available from http://www.virtualbox.org. This file is free software;
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicReadU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicReadU64.asm
index 60d01e32..c7e86e8a 100644
--- a/src/VBox/Runtime/common/asm/ASMAtomicReadU64.asm
+++ b/src/VBox/Runtime/common/asm/ASMAtomicReadU64.asm
@@ -4,7 +4,7 @@
 ;
 
 ;
-; Copyright (C) 2006-2009 Oracle Corporation
+; Copyright (C) 2006-2010 Oracle Corporation
 ;
 ; This file is part of VirtualBox Open Source Edition (OSE), as
 ; available from http://www.virtualbox.org. This file is free software;
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicUoAndU32.asm b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU32.asm
new file mode 100644
index 00000000..1e4bb0b9
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU32.asm
@@ -0,0 +1,58 @@
+; $Id: ASMAtomicUoAndU32.asm $
+;; @file
+; IPRT - ASMAtomicUoAndU32().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically OR an unsigned 32-bit value, unordered.
+;
+; @param    pu32     x86:esp+4   gcc:rdi  msc:rcx
+; @param    u32Or    x86:esp+8   gcc:rsi  msc:rdx
+;
+; @returns  void
+;
+BEGINPROC_EXPORTED ASMAtomicUoAndU32
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        and     [rcx], rdx
+ %else
+        and     [rdi], rsi
+ %endif
+%elifdef RT_ARCH_X86
+        mov     ecx, [esp + 04h]
+        mov     edx, [esp + 08h]
+        and     [ecx], edx
+%endif
+        ret
+ENDPROC ASMAtomicUoAndU32
+
+
+
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm
new file mode 100644
index 00000000..7f145c22
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMAtomicUoAndU64.asm
@@ -0,0 +1,77 @@
+; $Id: ASMAtomicUoAndU64.asm $
+;; @file
+; IPRT - ASMAtomicUoAndU64().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically AND an unsigned 64-bit value, unordered.
+;
+; @param    pu64     x86:ebp+8   gcc:rdi  msc:rcx
+; @param    u64Or    x86:ebp+c   gcc:rsi  msc:rdx
+;
+; @returns  void
+;
+BEGINPROC_EXPORTED ASMAtomicUoAndU64
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        and     [rcx], rdx
+ %else
+        and     [rdi], rsi
+ %endif
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    ebx
+        push    edi
+
+        mov     edi, [ebp + 08h]
+        mov     ebx, [ebp + 0ch]
+        mov     ecx, [ebp + 0ch + 4]
+        mov     eax, ebx
+        mov     edx, ecx
+.try_again:
+        cmpxchg8b [edi]
+        jz      .done
+        mov     ebx, eax
+        and     ebx, [ebp + 0ch]
+        mov     ecx, edx
+        and     ecx, [ebp + 0ch + 4]
+        jmp     .try_again
+
+.done:
+        pop     edi
+        pop     ebx
+        leave
+%endif
+        ret
+ENDPROC ASMAtomicUoAndU64
+
+
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicUoOrU32.asm b/src/VBox/Runtime/common/asm/ASMAtomicUoOrU32.asm
new file mode 100644
index 00000000..efd63e54
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMAtomicUoOrU32.asm
@@ -0,0 +1,57 @@
+; $Id: ASMAtomicUoOrU32.asm $
+;; @file
+; IPRT - ASMAtomicUoOrU32().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically OR an unsigned 32-bit value, unordered.
+;
+; @param    pu32     x86:esp+4   gcc:rdi  msc:rcx
+; @param    u32Or    x86:esp+8   gcc:rsi  msc:rdx
+;
+; @returns  void
+;
+BEGINPROC_EXPORTED ASMAtomicUoOrU32
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        or      [rcx], rdx
+ %else
+        or      [rdi], rsi
+ %endif
+%elifdef RT_ARCH_X86
+        mov     ecx, [esp + 04h]
+        mov     edx, [esp + 08h]
+        or      [ecx], edx
+%endif
+        ret
+ENDPROC ASMAtomicUoOrU32
+
+
diff --git a/src/VBox/Runtime/common/asm/ASMAtomicUoOrU64.asm b/src/VBox/Runtime/common/asm/ASMAtomicUoOrU64.asm
new file mode 100644
index 00000000..729aba51
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMAtomicUoOrU64.asm
@@ -0,0 +1,76 @@
+; $Id: ASMAtomicUoOrU64.asm $
+;; @file
+; IPRT - ASMAtomicUoOrU64().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Atomically OR an unsigned 64-bit value, unordered.
+;
+; @param    pu64     x86:ebp+8   gcc:rdi  msc:rcx
+; @param    u64Or    x86:ebp+c   gcc:rsi  msc:rdx
+;
+; @returns  void
+;
+BEGINPROC_EXPORTED ASMAtomicUoOrU64
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        or      [rcx], rdx
+ %else
+        or      [rdi], rsi
+ %endif
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    ebx
+        push    edi
+
+        mov     edi, [ebp + 08h]
+        mov     ebx, [ebp + 0ch]
+        mov     ecx, [ebp + 0ch + 4]
+        mov     eax, ebx
+        mov     edx, ecx
+.try_again:
+        cmpxchg8b [edi]
+        jz      .done
+        mov     ebx, eax
+        or      ebx, [ebp + 0ch]
+        mov     ecx, edx
+        or      ecx, [ebp + 0ch + 4]
+        jmp     .try_again
+
+.done:
+        pop     edi
+        pop     ebx
+        leave
+%endif
+        ret
+ENDPROC ASMAtomicUoOrU64
+
diff --git a/src/VBox/Runtime/common/asm/ASMCpuIdExSlow.asm b/src/VBox/Runtime/common/asm/ASMCpuIdExSlow.asm
new file mode 100644
index 00000000..772aee35
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMCpuIdExSlow.asm
@@ -0,0 +1,137 @@
+; $Id: ASMCpuIdExSlow.asm $
+;; @file
+; IPRT - ASMCpuIdExSlow().
+;
+
+;
+; Copyright (C) 2012-2013 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; CPUID with EAX and ECX inputs, returning ALL output registers.
+;
+; @param    uOperator   x86:ebp+8   gcc:rdi      msc:rcx
+; @param    uInitEBX    x86:ebp+c   gcc:rsi      msc:rdx
+; @param    uInitECX    x86:ebp+10  gcc:rdx      msc:r8
+; @param    uInitEDX    x86:ebp+14  gcc:rcx      msc:r9
+; @param    pvEAX       x86:ebp+18  gcc:r8       msc:rbp+30h
+; @param    pvEBX       x86:ebp+1c  gcc:r9       msc:rbp+38h
+; @param    pvECX       x86:ebp+20  gcc:rbp+10h  msc:rbp+40h
+; @param    pvEDX       x86:ebp+24  gcc:rbp+18h  msc:rbp+48h
+;
+; @returns  EAX
+;
+BEGINPROC_EXPORTED ASMCpuIdExSlow
+        push    xBP
+        mov     xBP, xSP
+        push    xBX
+%ifdef RT_ARCH_X86
+        push    edi
+%endif
+
+%ifdef ASM_CALL64_MSC
+        mov     eax, ecx
+        mov     ebx, edx
+        mov     ecx, r8d
+        mov     edx, r9d
+        mov     r8,  [rbp + 30h]
+        mov     r9,  [rbp + 38h]
+        mov     r10, [rbp + 40h]
+        mov     r11, [rbp + 48h]
+%elifdef ASM_CALL64_GCC
+        mov     eax, edi
+        mov     ebx, esi
+        xchg    ecx, edx
+        mov     r10, [rbp + 10h]
+        mov     r11, [rbp + 18h]
+%elifdef RT_ARCH_X86
+        mov     eax, [ebp + 08h]
+        mov     ebx, [ebp + 0ch]
+        mov     ecx, [ebp + 10h]
+        mov     edx, [ebp + 14h]
+        mov     edi, [ebp + 18h]
+%else
+ %error unsupported arch
+%endif
+
+        cpuid
+
+%ifdef RT_ARCH_AMD64
+        test    r8, r8
+        jz      .store_ebx
+        mov     [r8], eax
+%else
+        test    edi, edi
+        jz      .store_ebx
+        mov     [edi], eax
+%endif
+.store_ebx:
+
+%ifdef RT_ARCH_AMD64
+        test    r9, r9
+        jz      .store_ecx
+        mov     [r9], ebx
+%else
+        mov     edi, [ebp + 1ch]
+        test    edi, edi
+        jz      .store_ecx
+        mov     [edi], ebx
+%endif
+.store_ecx:
+
+%ifdef RT_ARCH_AMD64
+        test    r10, r10
+        jz      .store_edx
+        mov     [r10], ecx
+%else
+        mov     edi, [ebp + 20h]
+        test    edi, edi
+        jz      .store_edx
+        mov     [edi], ecx
+%endif
+.store_edx:
+
+%ifdef RT_ARCH_AMD64
+        test    r11, r11
+        jz      .done
+        mov     [r11], edx
+%else
+        mov     edi, [ebp + 24h]
+        test    edi, edi
+        jz      .done
+        mov     [edi], edx
+%endif
+.done:
+
+%ifdef RT_ARCH_X86
+        pop     edi
+%endif
+        pop     xBX
+        leave
+        ret
+ENDPROC ASMCpuIdExSlow
+
diff --git a/src/VBox/Runtime/common/asm/ASMCpuId_Idx_ECX.asm b/src/VBox/Runtime/common/asm/ASMCpuId_Idx_ECX.asm
new file mode 100644
index 00000000..9992fb22
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMCpuId_Idx_ECX.asm
@@ -0,0 +1,116 @@
+; $Id: ASMCpuId_Idx_ECX.asm $
+;; @file
+; IPRT - ASMCpuId_Idx_ECX().
+;
+
+;
+; Copyright (C) 2012-2013 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; CPUID with EAX and ECX inputs, returning ALL output registers.
+;
+; @param    uOperator   x86:ebp+8   gcc:rdi  msc:rcx
+; @param    uIdxECX     x86:ebp+c   gcc:rsi  msc:rdx
+; @param    pvEAX       x86:ebp+10  gcc:rdx  msc:r8
+; @param    pvEBX       x86:ebp+14  gcc:rcx  msc:r9
+; @param    pvECX       x86:ebp+18  gcc:r8   msc:rsp+28h
+; @param    pvEDX       x86:ebp+1c  gcc:r9   msc:rsp+30h
+;
+; @returns  void
+;
+BEGINPROC_EXPORTED ASMCpuId_Idx_ECX
+%ifdef RT_ARCH_AMD64
+        mov     r10, rbx
+
+ %ifdef ASM_CALL64_MSC
+
+        mov     eax, ecx
+        mov     ecx, edx
+        xor     ebx, ebx
+        xor     edx, edx
+
+        cpuid
+
+        mov     [r8], eax
+        mov     [r9], ebx
+        mov     rax, [rsp + 28h]
+        mov     rbx, [rsp + 30h]
+        mov     [rax], ecx
+        mov     [rbx], edx
+
+ %else
+        mov     rsi, rdx
+        mov     r11, rcx
+        mov     eax, edi
+        mov     ecx, esi
+        xor     ebx, ebx
+        xor     edx, edx
+
+        cpuid
+
+        mov     [rsi], eax
+        mov     [r11], ebx
+        mov     [r8], ecx
+        mov     [r9], edx
+
+ %endif
+
+        mov     rbx, r10
+        ret
+
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    ebx
+        push    edi
+
+        xor     edx, edx
+        xor     ebx, ebx
+        mov     eax, [ebp + 08h]
+        mov     ecx, [ebp + 0ch]
+
+        cpuid
+
+        mov     edi, [ebp + 10h]
+        mov     [edi], eax
+        mov     edi, [ebp + 14h]
+        mov     [edi], ebx
+        mov     edi, [ebp + 18h]
+        mov     [edi], ecx
+        mov     edi, [ebp + 1ch]
+        mov     [edi], edx
+
+        pop     edi
+        pop     ebx
+        leave
+        ret
+%else
+ %error unsupported arch
+%endif
+ENDPROC ASMCpuId_Idx_ECX
+
diff --git a/src/VBox/Runtime/common/asm/ASMGetGDTR.asm b/src/VBox/Runtime/common/asm/ASMGetGDTR.asm
new file mode 100644
index 00000000..3d827e4e
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMGetGDTR.asm
@@ -0,0 +1,52 @@
+; $Id: ASMGetGDTR.asm $
+;; @file
+; IPRT - ASMGetGDTR().
+;
+
+;
+; 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Gets the content of the GDTR CPU register.
+; @param   pGdtr    Where to store the GDTR contents.
+;                   msc=rcx, gcc=rdi, x86=[esp+4]
+;
+BEGINPROC_EXPORTED ASMGetGDTR
+%ifdef ASM_CALL64_MSC
+        mov     rax, rcx
+%elifdef ASM_CALL64_GCC
+        mov     rax, rdi
+%elifdef RT_ARCH_X86
+        mov     eax, [esp + 4]
+%else
+ %error "Undefined arch?"
+%endif
+        sgdt    [xAX]
+        ret
+ENDPROC ASMGetGDTR
+
diff --git a/src/VBox/Runtime/common/asm/ASMGetIDTR.asm b/src/VBox/Runtime/common/asm/ASMGetIDTR.asm
new file mode 100644
index 00000000..558a6d7b
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMGetIDTR.asm
@@ -0,0 +1,52 @@
+; $Id: ASMGetIDTR.asm $
+;; @file
+; IPRT - ASMGetIDTR().
+;
+
+;
+; 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Gets the content of the IDTR CPU register.
+; @param    pIdtr   Where to store the IDTR contents.
+;                   msc=rcx, gcc=rdi, x86=[esp+4]
+;
+BEGINPROC_EXPORTED ASMGetIDTR
+%ifdef ASM_CALL64_MSC
+        mov     rax, rcx
+%elifdef ASM_CALL64_GCC
+        mov     rax, rdi
+%elifdef RT_ARCH_X86
+        mov     eax, [esp + 4]
+%else
+ %error "Undefined arch?"
+%endif
+        sidt    [xAX]
+        ret
+ENDPROC ASMGetIDTR
+
diff --git a/src/VBox/Runtime/common/asm/ASMGetLDTR.asm b/src/VBox/Runtime/common/asm/ASMGetLDTR.asm
new file mode 100644
index 00000000..f7adf829
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMGetLDTR.asm
@@ -0,0 +1,43 @@
+; $Id: ASMGetLDTR.asm $
+;; @file
+; IPRT - ASMGetLDTR().
+;
+
+;
+; 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the LDTR register.
+; @returns LDTR.
+; 
+BEGINPROC_EXPORTED ASMGetLDTR
+        sldt    ax
+        movzx   eax, ax
+        ret
+ENDPROC ASMGetLDTR
+
diff --git a/src/VBox/Runtime/common/asm/ASMGetSegAttr.asm b/src/VBox/Runtime/common/asm/ASMGetSegAttr.asm
new file mode 100644
index 00000000..a9f493e7
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMGetSegAttr.asm
@@ -0,0 +1,61 @@
+; $Id: ASMGetSegAttr.asm $
+;; @file
+; IPRT - ASMGetSegAttr().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the segment attributes for a selector.
+;
+; @param   uSel     x86: [ebp + 08h]  msc: ecx  gcc: edi   The selector value.
+; @returns Segment attributes on success or ~0U on failure.
+;
+; @remarks Using ~0U for failure is chosen because valid access rights always
+;          have bits 0:7 as 0 (on both Intel & AMD).
+;
+BEGINPROC_EXPORTED ASMGetSegAttr
+%ifdef ASM_CALL64_MSC
+    and     ecx, 0ffffh
+    lar     eax, ecx
+%elifdef ASM_CALL64_GCC
+    and     edi, 0ffffh
+    lar     eax, edi
+%elifdef RT_ARCH_X86
+    movzx   edx, word [esp + 4]
+    lar     eax, edx
+%else
+ %error "Which arch is this?"
+%endif
+    jz      .return
+    mov     eax, 0ffffffffh
+.return:
+    ret
+ENDPROC ASMGetSegAttr
+
diff --git a/src/VBox/Runtime/common/asm/ASMGetTR.asm b/src/VBox/Runtime/common/asm/ASMGetTR.asm
new file mode 100644
index 00000000..3d6fc68e
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMGetTR.asm
@@ -0,0 +1,43 @@
+; $Id: ASMGetTR.asm $
+;; @file
+; IPRT - ASMGetTR().
+;
+
+;
+; 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Get the TR register.
+; @returns TR.
+; 
+BEGINPROC_EXPORTED ASMGetTR
+        str     ax
+        movzx   eax, ax
+        ret
+ENDPROC ASMGetTR
+
diff --git a/src/VBox/Runtime/common/asm/ASMMultU64ByU32DivByU32.asm b/src/VBox/Runtime/common/asm/ASMMultU64ByU32DivByU32.asm
index 6155e869..4308631a 100644
--- a/src/VBox/Runtime/common/asm/ASMMultU64ByU32DivByU32.asm
+++ b/src/VBox/Runtime/common/asm/ASMMultU64ByU32DivByU32.asm
@@ -4,7 +4,7 @@
 ;
 
 ;
-; Copyright (C) 2006-2007 Oracle Corporation
+; Copyright (C) 2006-2010 Oracle Corporation
 ;
 ; This file is part of VirtualBox Open Source Edition (OSE), as
 ; available from http://www.virtualbox.org. This file is free software;
diff --git a/src/VBox/Runtime/common/asm/ASMNopPause.asm b/src/VBox/Runtime/common/asm/ASMNopPause.asm
index 455bd14d..8447a87f 100644
--- a/src/VBox/Runtime/common/asm/ASMNopPause.asm
+++ b/src/VBox/Runtime/common/asm/ASMNopPause.asm
@@ -4,7 +4,7 @@
 ;
 
 ;
-; Copyright (C) 2009 Oracle Corporation
+; Copyright (C) 2009-2010 Oracle Corporation
 ;
 ; This file is part of VirtualBox Open Source Edition (OSE), as
 ; available from http://www.virtualbox.org. This file is free software;
diff --git a/src/VBox/Runtime/common/asm/ASMRdMsrEx.asm b/src/VBox/Runtime/common/asm/ASMRdMsrEx.asm
new file mode 100644
index 00000000..69135620
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMRdMsrEx.asm
@@ -0,0 +1,84 @@
+; $Id: ASMRdMsrEx.asm $
+;; @file
+; IPRT - ASMRdMsrEx().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Special version of ASMRdMsr that allow specifying the rdi value.
+;
+; @param    uMsr    msc=rcx, gcc=rdi, x86=[ebp+8]   The MSR to read.
+; @param    uEdi    msc=rdx, gcc=rsi, x86=[ebp+12]  The EDI/RDI value.
+; @returns  MSR value in rax on amd64 and edx:eax on x86.
+;
+BEGINPROC_EXPORTED ASMRdMsrEx
+%ifdef ASM_CALL64_MSC
+proc_frame ASMRdMsrEx_DupWarningHack
+        push    rdi
+        [pushreg rdi]
+[endprolog]
+        and     ecx, ecx                ; serious paranoia
+        mov     rdi, rdx
+        xor     eax, eax
+        xor     edx, edx
+        rdmsr
+        pop     rdi
+        and     eax, eax                ; paranoia
+        shl     rdx, 32
+        or      rax, rdx
+        ret
+endproc_frame
+%elifdef ASM_CALL64_GCC
+        mov     ecx, edi
+        mov     rdi, rsi
+        xor     eax, eax
+        xor     edx, edx
+        rdmsr
+        and     eax, eax                ; paranoia
+        shl     rdx, 32
+        or      rax, rdx
+        ret
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    edi
+        xor     eax, eax
+        xor     edx, edx
+        mov     ecx, [ebp + 8]
+        mov     edi, [esp + 12]
+        rdmsr
+        pop     edi
+        leave
+        ret
+%else
+ %error "Undefined arch?"
+%endif
+ENDPROC ASMRdMsrEx
+
diff --git a/src/VBox/Runtime/common/asm/ASMWrMsrEx.asm b/src/VBox/Runtime/common/asm/ASMWrMsrEx.asm
new file mode 100644
index 00000000..4feeaa9a
--- /dev/null
+++ b/src/VBox/Runtime/common/asm/ASMWrMsrEx.asm
@@ -0,0 +1,79 @@
+; $Id: ASMWrMsrEx.asm $
+;; @file
+; IPRT - ASMWrMsrEx().
+;
+
+;
+; Copyright (C) 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.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+;*******************************************************************************
+;* Header Files                                                                *
+;*******************************************************************************
+%include "iprt/asmdefs.mac"
+
+BEGINCODE
+
+;;
+; Special version of ASMRdMsr that allow specifying the rdi value.
+;
+; @param    uMsr    msc=rcx, gcc=rdi, x86=[ebp+8]   The MSR to read.
+; @param    uXDI    msc=rdx, gcc=rsi, x86=[ebp+12]  The EDI/RDI value.
+; @param    uValue  msc=r8,  gcc=rdx, x86=[ebp+16]  The 64-bit value to write.
+;
+BEGINPROC_EXPORTED ASMWrMsrEx
+%ifdef ASM_CALL64_MSC
+proc_frame ASMWrMsrEx_DupWarningHack
+        push    rdi
+        [pushreg rdi]
+[endprolog]
+        and     ecx, ecx                ; serious paranoia
+        mov     rdi, rdx
+        mov     eax, r8d
+        mov     rdx, r8
+        shr     rdx, 32
+        wrmsr
+        pop     rdi
+        ret
+endproc_frame
+%elifdef ASM_CALL64_GCC
+        mov     ecx, edi
+        mov     rdi, rsi
+        mov     eax, edx
+        shr     edx, 32
+        wrmsr
+        ret
+%elifdef RT_ARCH_X86
+        push    ebp
+        mov     ebp, esp
+        push    edi
+        mov     ecx, [ebp + 8]
+        mov     edi, [esp + 12]
+        mov     eax, [esp + 16]
+        mov     edx, [esp + 20]
+        wrmsr
+        pop     edi
+        leave
+        ret
+%else
+ %error "Undefined arch?"
+%endif
+ENDPROC ASMWrMsrEx
+
diff --git a/src/VBox/Runtime/common/asm/asm-fake.cpp b/src/VBox/Runtime/common/asm/asm-fake.cpp
index c2edb702..b737ffe3 100644
--- a/src/VBox/Runtime/common/asm/asm-fake.cpp
+++ b/src/VBox/Runtime/common/asm/asm-fake.cpp
@@ -4,7 +4,7 @@
  */
 
 /*
- * Copyright (C) 2010 Oracle Corporation
+ * Copyright (C) 2010-2012 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
  * available from http://www.virtualbox.org. This file is free software;