Cregit: Linux 6.0: regs.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
H. Peter Anvin	58	87.88%	1	25.00%
Vivek Goyal	3	4.55%	1	25.00%
Jordan Borgner	3	4.55%	1	25.00%
Thomas Gleixner	2	3.03%	1	25.00%
Total	66		4

// SPDX-License-Identifier: GPL-2.0-or-later
/* -----------------------------------------------------------------------
 *
 *   Copyright 2009 Intel Corporation; author H. Peter Anvin
 *
 * ----------------------------------------------------------------------- */

/*
 * Simple helper function for initializing a register set.
 *
 * Note that this sets EFLAGS_CF in the input register set; this
 * makes it easier to catch functions which do nothing but don't
 * explicitly set CF.
 */

#include "boot.h"
#include "string.h"

void initregs(struct biosregs *reg)
{
	memset(reg, 0, sizeof(*reg));
	reg->eflags |= X86_EFLAGS_CF;
	reg->ds = ds();
	reg->es = ds();
	reg->fs = fs();
	reg->gs = gs();
}