core/kaboom.c

   1 /*
   2  * kaboom.c
   3  */
   4
   5 #include "core.h"
   6
   7 #if defined(CORE_DEBUG) || defined(DEBUG_PORT)
   8
   9 #include <dprintf.h>
  10
  11 __export __noreturn __bad_SEG(const volatile void *p)
  12 {
  13     dprintf("SEG() passed an invalid pointer: %p\n", p);
  14     kaboom();
  15 }
  16
  17 #endif
  18
  19 #undef kaboom
  20
  21 __export __noreturn _kaboom(void)
  22 {
  23     extern void kaboom(void);
  24     call16(kaboom, &zero_regs, NULL);
  25     /* Do this if kaboom somehow returns... */
  26     for (;;)
  27         asm volatile("hlt");
  28 }