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9441de4c38
This release is used in conjunction with the linux-sgx-driver Intial release: https://github.com/01org/linux-sgx-driver commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7 Intel-id: 33399 Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
66 lines
2.3 KiB
ArmAsm
66 lines
2.3 KiB
ArmAsm
/*
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* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "linux/linux-regs.h"
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.file "lowlib.S"
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.text
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DECLARE_LOCAL_FUNC get_bp
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mov %xbp, %xax
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ret
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#define reg_xax (0 * SE_WORDSIZE)
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#define reg_xbx (1 * SE_WORDSIZE)
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#define reg_xcx (2 * SE_WORDSIZE)
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#define reg_xdx (3 * SE_WORDSIZE)
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#define reg_xsi (4 * SE_WORDSIZE)
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#define reg_xdi (5 * SE_WORDSIZE)
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#define reg_xbp (6 * SE_WORDSIZE)
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#define reg_xsp (7 * SE_WORDSIZE)
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#define reg_xip (8 * SE_WORDSIZE)
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DECLARE_LOCAL_FUNC load_regs
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mov naked_arg0, %xdx
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mov reg_xax(%xdx), %xax
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mov reg_xbx(%xdx), %xbx
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mov reg_xcx(%xdx), %xcx
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mov reg_xsi(%xdx), %xsi
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mov reg_xdi(%xdx), %xdi
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mov reg_xbp(%xdx), %xbp
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mov reg_xsp(%xdx), %xsp
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mov reg_xax(%xdx), %xax
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push reg_xip(%xdx)
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mov reg_xdx(%xdx), %xdx
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ret
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