u-boot/arch/nios2/cpu/traps.c

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/*
* (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 ();
}