1 /* 2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com> 3 * Scott McNutt <smcnutt@psyent.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <asm/ptrace.h> 9 #include <common.h> 10 11 void trap_handler (struct pt_regs *regs) 12 { 13 /* Just issue warning */ 14 printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n", 15 regs->reg[29] - 4); 16 } 17 18 void soft_emulation (struct pt_regs *regs) 19 { 20 /* TODO: Software emulation of mul/div etc. Until this is 21 * implemented, generate warning and hang. 22 */ 23 printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n", 24 regs->reg[29] - 4); 25 hang (); 26 } 27