| 1 | ; $Id: bs3-cpu-weird-1-template.mac 96407 2022-08-22 17:43:14Z vboxsync $
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| 2 | ;; @file
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| 3 | ; BS3Kit - bs3-cpu-weird-1 assembly template.
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| 4 | ;
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| 5 |
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| 6 | ;
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| 7 | ; Copyright (C) 2007-2022 Oracle and/or its affiliates.
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| 8 | ;
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| 9 | ; This file is part of VirtualBox base platform packages, as
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| 10 | ; available from https://www.virtualbox.org.
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| 11 | ;
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| 12 | ; This program is free software; you can redistribute it and/or
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| 13 | ; modify it under the terms of the GNU General Public License
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| 14 | ; as published by the Free Software Foundation, in version 3 of the
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| 15 | ; License.
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| 16 | ;
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| 17 | ; This program is distributed in the hope that it will be useful, but
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| 18 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | ; General Public License for more details.
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| 21 | ;
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| 22 | ; You should have received a copy of the GNU General Public License
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| 23 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | ;
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| 25 | ; The contents of this file may alternatively be used under the terms
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| 26 | ; of the Common Development and Distribution License Version 1.0
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| 27 | ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | ; in the VirtualBox distribution, in which case the provisions of the
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| 29 | ; CDDL are applicable instead of those of the GPL.
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| 30 | ;
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| 31 | ; You may elect to license modified versions of this file under the
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| 32 | ; terms and conditions of either the GPL or the CDDL or both.
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| 33 | ;
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| 34 | ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | ;
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| 36 |
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| 37 |
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| 38 | ;*********************************************************************************************************************************
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| 39 | ;* Header Files *
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| 40 | ;*********************************************************************************************************************************
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| 41 | %include "bs3kit-template-header.mac" ; setup environment
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| 42 |
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| 43 |
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| 44 | ;*********************************************************************************************************************************
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| 45 | ;* External Symbols *
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| 46 | ;*********************************************************************************************************************************
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| 47 | TMPL_BEGIN_TEXT
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| 48 |
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| 49 |
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| 50 | ;
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| 51 | ; Test code snippets containing code which differs between 16-bit, 32-bit
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| 52 | ; and 64-bit CPUs modes.
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| 53 | ;
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| 54 | %ifdef BS3_INSTANTIATING_CMN
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| 55 |
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| 56 |
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| 57 | ;
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| 58 | ; Inhibited int 80h.
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| 59 | ;
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| 60 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedInt80, BS3_PBC_NEAR
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| 61 | ; Load SS from stack. This instruction causes fusing.
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| 62 | %if TMPL_BITS != 64
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| 63 | pop ss
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| 64 | %else
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| 65 | mov ss, [rsp]
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| 66 | %endif
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| 67 | ; The ring transition instruction.
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| 68 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedInt80_int80), , 0
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| 69 | int 80h
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| 70 | ; We shouldn't get here!
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| 71 | .ud2_again:
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| 72 | ud2
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| 73 | jmp .ud2_again
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| 74 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedInt80
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| 75 |
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| 76 | ;
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| 77 | ; Inhibited int 3.
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| 78 | ;
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| 79 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedInt3, BS3_PBC_NEAR
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| 80 | ; Load SS from stack. This instruction causes fusing.
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| 81 | %if TMPL_BITS != 64
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| 82 | pop ss
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| 83 | %else
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| 84 | mov ss, [rsp]
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| 85 | %endif
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| 86 | ; The ring transition instruction.
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| 87 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedInt3_int3), , 0
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| 88 | int 3
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| 89 | ; We shouldn't get here!
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| 90 | .ud2_again:
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| 91 | ud2
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| 92 | jmp .ud2_again
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| 93 | AssertCompile(.ud2_again - BS3_CMN_NM(bs3CpuWeird1_InhibitedInt3_int3) == 2)
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| 94 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedInt3
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| 95 |
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| 96 |
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| 97 | ;
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| 98 | ; Inhibited int3.
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| 99 | ;
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| 100 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedBp, BS3_PBC_NEAR
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| 101 | ; Load SS from stack. This instruction causes fusing.
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| 102 | %if TMPL_BITS != 64
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| 103 | pop ss
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| 104 | %else
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| 105 | mov ss, [rsp]
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| 106 | %endif
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| 107 | ; The ring transition instruction.
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| 108 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedBp_int3), , 0
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| 109 | int3
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| 110 | ; We shouldn't get here!
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| 111 | .ud2_again:
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| 112 | ud2
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| 113 | jmp .ud2_again
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| 114 | AssertCompile(.ud2_again - BS3_CMN_NM(bs3CpuWeird1_InhibitedBp_int3) == 1)
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| 115 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedBp
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| 116 |
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| 117 |
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| 118 | %endif ; BS3_INSTANTIATING_CMN
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| 119 |
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| 120 | %include "bs3kit-template-footer.mac" ; reset environment
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| 121 |
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