xref: /rk3399_rockchip-uboot/arch/nios2/cpu/traps.c (revision 326ea986ac150acdc7656d57fca647db80b50158)

/*
 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
 * Scott McNutt <smcnutt@psyent.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <asm/ptrace.h>
#include <common.h>

void trap_handler (struct pt_regs *regs)
{
	/* Just issue warning */
	printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n",
			regs->reg[29] - 4);
}

void soft_emulation (struct pt_regs *regs)
{
	/* TODO: Software emulation of mul/div etc. Until this is
	 * implemented, generate warning and hang.
	 */
	printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n",
			regs->reg[29] - 4);
	hang ();
}