diff options
Diffstat (limited to 'src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm')
| -rw-r--r-- | src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm | 160 |
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 new file mode 100644 index 00000000..d96194ad --- /dev/null +++ b/src/VBox/ValidationKit/utils/cpu/exceptionsR3-asm.asm @@ -0,0 +1,160 @@ +; $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 + |