minix/lib/libsys/sef_fi.c

   1
   2 #include "syslib.h"
   3 #include <assert.h>
   4 #include <minix/sysutil.h>
   5
   6 EXTERN __attribute__((weak)) int edfi_ctl_process_request(void *ctl_request);
   7
   8 EXTERN int do_sef_fi_request(message *m_ptr);
   9
  10 EXTERN int sef_controlled_crash;
  11
  12 /*===========================================================================*
  13  *                            do_sef_fi_request                              *
  14  *===========================================================================*/
  15 int do_sef_fi_request(message *m_ptr)
  16 {
  17     /* See if we are simply asked to crash. */
  18     if (m_ptr->m_lsys_fi_ctl.subtype == RS_FI_CRASH) {
  19         sef_controlled_crash = TRUE;
  20         panic("Crash!");
  21     }
  22
  23 #if SEF_FI_ALLOW_EDFI
  24     /* Forward the request to the EDFI fault injector, if linked in. */
  25     if(edfi_ctl_process_request)
  26         return edfi_ctl_process_request(m_ptr);
  27 #endif
  28
  29     return ENOSYS;
  30 }
  31