| // SPDX-License-Identifier: GPL-2.0+ | |
| /* | |
| * (C) Copyright 2004, Psyent Corporation <www.psyent.com> | |
| * Scott McNutt <smcnutt@psyent.com> | |
| */ | |
| #include <hang.h> | |
| #include <stdio.h> | |
| #include <asm/ptrace.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(); | |
| } |