root/arch/sparc/kernel/traps.c

/* */

DEFINITIONS

1. do_hw_interrupt
2. trap_init
3. die_if_kernel

   1 /*
   2  * arch/sparc/kernel/traps.c
   3  *
   4  * Copyright 1994 David S. Miller (davem@caip.rutgers.edu)
   5  */
   6 
   7 /*
   8  * I hate traps on the sparc, grrr...
   9  */
  10 
  11 #include <linux/sched.h>  /* for jiffies */
  12 #include <linux/kernel.h>
  13 
  14 void do_hw_interrupt(unsigned long type, unsigned long vector)
     /*  */
  15 {
  16   if (vector == 14) {
  17     jiffies++;
  18     return;
  19   }
  20 
  21   /* Just print garbage for everything else for now. */
  22 
  23   printk("Unimplemented Sparc TRAP, vector = %lx type = %lx\n", vector, type);
  24 
  25   return;
  26 }
  27 
  28 extern unsigned long *trapbase;
  29 
  30 void trap_init(void)
     /*  */
  31 {
  32 
  33   /* load up the trap table */
  34 
  35 #if 0 /* not yet */
  36   __asm__("wr %0, 0x0, %%tbr\n\t"
  37           "nop; nop; nop\n\t" : :
  38           "r" (trapbase));
  39 #endif
  40 
  41   return;
  42 }
  43 
  44 void die_if_kernel(char * str, struct pt_regs * regs, long err)
     /*  */
  45 {
  46   return;
  47 }

/* */