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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm')
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1 files changed, 160 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm b/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm
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+; $Id: exceptionsR3-asm.asm $
+;; @file
+; exceptionsR3-asm.asm - assembly helpers.
+;
+
+;
+; Copyright (C) 2009-2023 Oracle and/or its affiliates.
+;
+; This file is part of VirtualBox base platform packages, as
+; available from https://www.virtualbox.org.
+;
+; This program is free software; you can redistribute it and/or
+; modify it under the terms of the GNU General Public License
+; as published by the Free Software Foundation, in version 3 of the
+; License.
+;
+; This program is distributed in the hope that it will be useful, but
+; WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+; General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program; if not, see <https://www.gnu.org/licenses>.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+; in the VirtualBox 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.
+;
+; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+;
+
+
+;*******************************************************************************
+;* 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
+