verif/diag/assembly/isa3/isa3_trap_0x8.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: isa3_trap_0x8.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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; version 2 of the License.
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* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
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* ========== Copyright Header End ============================================
*/
#define MY_USER_VA   0xa0000
#define MY_USER_RA   0x00000000400b0000
#define MY_USER_PA   0x00000010400b0000
#define MY_PRIV_VA   0xd0000
#define MY_PRIV_RA   0x00000000400e0000
#define MY_PRIV_PA   0x00000010400e0000

#define MAIN_PAGE_HV_ALSO
#define MAIN_PAGE_NUCLEUS_ALSO

!!! Custom trap handler
#define H_HT0_IAE_privilege_violation_0x08
#define My_HT0_IAE_privilege_violation_0x08     \
        EXIT_GOOD               ; \
        nop                     ;
!       setx my_hp_code, %l1, %l2 ; \
!       jmp %l2                 ; \
!       nop                     ;

#define H_HT0_IAE_unauth_access_0x0b
#define SUN_H_HT0_IAE_unauth_access_0x0b        \
        EXIT_GOOD       ;       \
        nop             ;

#include "hboot.s"

/************************************************************************
   Test case code start
 ************************************************************************/

.text
.global main

main:           /* test begin */

        !ta T_CHANGE_HPRIV
        !mov 16, %l1
        !ldxa [%l1] ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %l2
        !add %l2, 2, %l2
        !stxa   %l2, [ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0] %asi
        !ta T_CHANGE_NONHPRIV
        !ta T_CHANGE_NONPRIV
        !ta T_CHANGE_PRIV
        setx supervisor_code_begin, %l1, %l3
        jmp %l3
        nop

        EXIT_BAD        /* test finish  */

/************************************************************************
   Test case data start
 ************************************************************************/
.data

user_data_start:
.word 0xD6B3479D
.word 0xDB28926C

SECTION .My_User_Section TEXT_VA=MY_USER_VA
attr_text {
        Name = .My_User_Section,
        VA = MY_USER_VA,
        RA = MY_USER_RA,
        PA = MY_USER_PA,
        part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=1
        }

.text
.global user_code_begin

user_code_begin:
        nop
        nop
        EXIT_GOOD

SECTION .My_Priv_Section TEXT_VA=MY_PRIV_VA
attr_text {
        Name = .My_Priv_Section,
        VA = MY_PRIV_VA,
        RA = MY_PRIV_RA,
        PA = MY_PRIV_PA,
        part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=1, TTE_W=1
        }

.text
.global supervisor_code_begin

supervisor_code_begin:
        nop     ! should take a trap here
        nop
        EXIT_BAD

.end