LXR uboot/arch/nios2/cpu/traps.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
   4 * Scott McNutt <smcnutt@psyent.com>
   5 */
   6
   7#include <asm/ptrace.h>
   8#include <common.h>
   9
  10void trap_handler (struct pt_regs *regs)
  11{
  12        /* Just issue warning */
  13        printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n",
  14                        regs->reg[29] - 4);
  15}
  16
  17void soft_emulation (struct pt_regs *regs)
  18{
  19        /* TODO: Software emulation of mul/div etc. Until this is
  20         * implemented, generate warning and hang.
  21         */
  22        printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n",
  23                        regs->reg[29] - 4);
  24        hang ();
  25}
  26