arch/.unmaintained/m68k-pp-native/exec/traps.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <asm/linkage.h>
   7 #include <exec/ptrace.h>
   8 #include <exec/alerts.h>
   9 #include <proto/exec.h>
  10 #include <aros/debug.h>
  11 #include <asm/cpu.h>
  12 #include <asm/registers.h>
  13
  14 #include "traps.h"
  15 #include "pp_exec_internal.h"
  16
  17 void do_TRAP(struct pt_regs regs)
  18 {
  19         ULONG alert = 0;
  20 #if 0
  21         kprintf("*** trap: eip = %x eflags = %x  ds = %x sp ~= %x\n",
  22                 regs.eip, regs.eflags, regs.xds, &regs);
  23
  24         switch (regs.orig_eax) {
  25                 case 0:
  26                         alert = ACPU_DivZero;
  27                         break;
  28                 case 6:
  29                         alert = ACPU_InstErr;
  30                         break;
  31                 default:
  32                         alert = AT_DeadEnd | 0x100 | regs.orig_eax;
  33         }
  34 #endif
  35         Alert(alert);
  36 }
  37
  38 void Init_Traps(void) {
  39         INSTALL_TRAP_HANDLER(TRAP_1, _sys_trap1_handler);
  40 }