1 files changed, 150 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm b/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm
new file mode 100644
index 00000000..7c698d72
--- /dev/null
+++ b/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm
@@ -0,0 +1,150 @@
+; $Id: exceptionsR3-asm.asm $
+;; @file
+; exceptionsR3-asm.asm - assembly helpers.
+;
+
+;
+; Copyright (C) 2009-2019 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.
+;
+; 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"
+
+
+;*******************************************************************************
+;*      Defined Constants And Macros                                           *
+;*******************************************************************************
+%ifdef RT_ARCH_AMD64
+ %define TST_XCPT_MAGIC  0123456789abcdef0h
+%else
+ %define TST_XCPT_MAGIC  012345678h
+%endif
+
+%macro tstXcptAsmProlog 0
+        push    xBP
+        push    xDI
+        push    xSI
+        push    xBX
+ %ifdef RT_ARCH_X86
+        push    gs
+        push    fs
+        push    es
+        push    ds
+ %endif
+ %ifdef RT_ARCH_AMD64
+        push    r10
+        push    r11
+        push    r12
+        push    r13
+        push    r14
+        push    r15
+ %endif
+
+        mov     xAX, TST_XCPT_MAGIC
+        mov     xBX, xAX
+        mov     xCX, xAX
+        mov     xDX, xAX
+        mov     xDI, xAX
+        mov     xSI, xAX
+        mov     xBP, xAX
+ %ifdef RT_ARCH_AMD64
+        mov     r8,  xAX
+        mov     r9,  xAX
+        mov     r10, xAX
+        mov     r11, xAX
+        mov     r12, xAX
+        mov     r13, xAX
+        mov     r14, xAX
+        mov     r15, xAX
+ %endif
+%endmacro
+
+%macro tstXcptAsmEpilog 0
+ %ifdef RT_ARCH_AMD64
+        pop     r15
+        pop     r14
+        pop     r13
+        pop     r12
+        pop     r11
+        pop     r10
+ %endif
+ %ifdef RT_ARCH_X86
+        pop     ds
+        pop     es
+        pop     fs
+        pop     gs
+ %endif
+        pop     xBX
+        pop     xSI
+        pop     xDI
+        pop     xBP
+%endmacro
+
+
+BEGINCODE
+
+;;
+BEGINPROC tstXcptAsmNullPtrRead
+;        tstXcptAsmProlog
+        xor     eax, eax
+GLOBALNAME tstXcptAsmNullPtrRead_PC
+        mov     al, [xAX]
+;        tstXcptAsmEpilog
+        ret
+ENDPROC   tstXcptAsmNullPtrRead
+
+
+;;
+BEGINPROC tstXcptAsmNullPtrWrite
+        tstXcptAsmProlog
+        xor     eax, eax
+GLOBALNAME tstXcptAsmNullPtrWrite_PC
+        mov     [xAX], al
+        tstXcptAsmEpilog
+        ret
+ENDPROC   tstXcptAsmNullPtrWrite
+
+
+;;
+BEGINPROC tstXcptAsmSysCall
+        tstXcptAsmProlog
+GLOBALNAME tstXcptAsmSysCall_PC
+        syscall
+        tstXcptAsmEpilog
+        ret
+ENDPROC   tstXcptAsmSysCall
+
+
+;;
+BEGINPROC tstXcptAsmSysEnter
+        tstXcptAsmProlog
+GLOBALNAME tstXcptAsmSysEnter_PC
+%ifdef RT_ARCH_AMD64
+        db 00fh, 034h                   ; test this on 64-bit, yasm complains...
+%else
+        sysenter
+%endif
+        tstXcptAsmEpilog
+        ret
+ENDPROC   tstXcptAsmSysEnter
+