| 1 | ; $Id: bs3-cpu-weird-1-template.mac 82968 2020-02-04 10:35:17Z 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) 2007-2020 Oracle Corporation
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| 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 | ; The contents of this file may alternatively be used under the terms
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| 18 | ; of the Common Development and Distribution License Version 1.0
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| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 21 | ; CDDL are applicable instead of those of the GPL.
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| 22 | ;
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| 23 | ; You may elect to license modified versions of this file under the
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| 24 | ; terms and conditions of either the GPL or the CDDL or both.
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| 25 | ;
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| 26 |
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| 27 |
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| 28 | ;*********************************************************************************************************************************
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| 29 | ;* Header Files *
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| 30 | ;*********************************************************************************************************************************
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| 31 | %include "bs3kit-template-header.mac" ; setup environment
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| 32 |
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| 33 |
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| 34 | ;*********************************************************************************************************************************
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| 35 | ;* External Symbols *
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| 36 | ;*********************************************************************************************************************************
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| 37 | TMPL_BEGIN_TEXT
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| 38 |
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| 39 |
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| 40 | ;
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| 41 | ; Test code snippets containing code which differs between 16-bit, 32-bit
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| 42 | ; and 64-bit CPUs modes.
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| 43 | ;
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| 44 | %ifdef BS3_INSTANTIATING_CMN
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| 45 |
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| 46 |
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| 47 | ;
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| 48 | ; Inhibited int 80h.
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| 49 | ;
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| 50 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedInt80, BS3_PBC_NEAR
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| 51 | ; Load SS from stack. This instruction causes fusing.
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| 52 | %if TMPL_BITS != 64
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| 53 | pop ss
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| 54 | %else
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| 55 | mov ss, [rsp]
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| 56 | %endif
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| 57 | ; The ring transition instruction.
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| 58 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedInt80_int80), , 0
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| 59 | int 80h
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| 60 | ; We shouldn't get here!
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| 61 | .ud2_again:
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| 62 | ud2
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| 63 | jmp .ud2_again
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| 64 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedInt80
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| 65 |
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| 66 | ;
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| 67 | ; Inhibited int 3.
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| 68 | ;
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| 69 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedInt3, BS3_PBC_NEAR
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| 70 | ; Load SS from stack. This instruction causes fusing.
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| 71 | %if TMPL_BITS != 64
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| 72 | pop ss
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| 73 | %else
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| 74 | mov ss, [rsp]
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| 75 | %endif
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| 76 | ; The ring transition instruction.
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| 77 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedInt3_int3), , 0
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| 78 | int 3
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| 79 | ; We shouldn't get here!
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| 80 | .ud2_again:
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| 81 | ud2
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| 82 | jmp .ud2_again
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| 83 | AssertCompile(.ud2_again - BS3_CMN_NM(bs3CpuWeird1_InhibitedInt3_int3) == 2)
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| 84 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedInt3
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| 85 |
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| 86 |
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| 87 | ;
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| 88 | ; Inhibited int3.
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| 89 | ;
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| 90 | BS3_PROC_BEGIN_CMN bs3CpuWeird1_InhibitedBp, BS3_PBC_NEAR
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| 91 | ; Load SS from stack. This instruction causes fusing.
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| 92 | %if TMPL_BITS != 64
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| 93 | pop ss
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| 94 | %else
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| 95 | mov ss, [rsp]
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| 96 | %endif
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| 97 | ; The ring transition instruction.
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| 98 | BS3_GLOBAL_NAME_EX BS3_CMN_NM(bs3CpuWeird1_InhibitedBp_int3), , 0
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| 99 | int3
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| 100 | ; We shouldn't get here!
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| 101 | .ud2_again:
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| 102 | ud2
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| 103 | jmp .ud2_again
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| 104 | AssertCompile(.ud2_again - BS3_CMN_NM(bs3CpuWeird1_InhibitedBp_int3) == 1)
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| 105 | BS3_PROC_END_CMN bs3CpuWeird1_InhibitedBp
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| 106 |
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| 107 |
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| 108 | %endif ; BS3_INSTANTIATING_CMN
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| 109 |
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| 110 | %include "bs3kit-template-footer.mac" ; reset environment
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| 111 |
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