40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
|
|
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
|
|
* Scott McNutt <smcnutt@psyent.com>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#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();
|
|
}
|