minix/lib/libsys/sef_fi.c


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#include "syslib.h"
#include <assert.h>
#include <minix/sysutil.h>

EXTERN __attribute__((weak)) int edfi_ctl_process_request(void *ctl_request);

EXTERN int do_sef_fi_request(message *m_ptr);

EXTERN int sef_controlled_crash;

/*===========================================================================*
 *                            do_sef_fi_request             		     *
 *===========================================================================*/
int do_sef_fi_request(message *m_ptr)
{
    /* See if we are simply asked to crash. */
    if (m_ptr->m_lsys_fi_ctl.subtype == RS_FI_CRASH) {
        sef_controlled_crash = TRUE;
        panic("Crash!");
    }

#if SEF_FI_ALLOW_EDFI
    /* Forward the request to the EDFI fault injector, if linked in. */
    if(edfi_ctl_process_request)
        return edfi_ctl_process_request(m_ptr);
#endif

    return ENOSYS;
}