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/*
 * Branch and jump emulation.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1996, 1997 by Ralf Baechle
 */
#include <asm/ptrace.h>

extern inline int delay_slot(struct pt_regs *regs)
{
	return regs->cp0_cause & CAUSEF_BD;
}

extern int __compute_return_epc(struct pt_regs *regs);
extern inline int compute_return_epc(struct pt_regs *regs)
{
	if (delay_slot(regs)) {
		return __compute_return_epc(regs);
	}

	regs->cp0_epc += 4;
	return 0;
}