2019-05-22 07:51:29 +00:00
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// SPDX-License-Identifier: GPL-2.0-or-later
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2009-04-02 01:08:28 +00:00
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/* -----------------------------------------------------------------------
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*
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* Copyright 2009 Intel Corporation; author H. Peter Anvin
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*
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* ----------------------------------------------------------------------- */
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/*
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* Simple helper function for initializing a register set.
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*
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* Note that this sets EFLAGS_CF in the input register set; this
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* makes it easier to catch functions which do nothing but don't
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* explicitly set CF.
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*/
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#include "boot.h"
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2014-03-18 19:26:37 +00:00
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#include "string.h"
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2009-04-02 01:08:28 +00:00
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void initregs(struct biosregs *reg)
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{
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2018-10-28 12:58:28 +00:00
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memset(reg, 0, sizeof(*reg));
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2009-04-02 01:08:28 +00:00
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reg->eflags |= X86_EFLAGS_CF;
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reg->ds = ds();
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reg->es = ds();
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reg->fs = fs();
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reg->gs = gs();
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}
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