# The OS/K Team licenses this file to you under the MIT license.
# See the LICENSE file in the project root for more information.

#---------------------------------------------------------------------------#
# Supervisor only instructions                                              #
#---------------------------------------------------------------------------#

#
# Crash virtual machine (CRASH)
#
#       THROW #1023
#
# Throws:
#       #SYS if not in supervisor mode
#       #ILL if disabled through DV
#       #1023 otherwise
#
crash

#
# Initiate machine shutdown (STOP)
#
#       THROW #SHT
#
# Throws:
#       #SYS if not in supervisor mode
#       #ILL if disabled through DV
#       #SHT otherwise
#
stop

#
# Halt the processor until next E/I (HLT)
#
hlt

#
# Call an architecture-reserved function slot of device (DEVCTL)
#
# See dv/DEVAPI
#
devctl ri ri

#
# Call a device-defined function slot of device (IOCALL)
#
# See dv/DEVAPI
#
iocall ri ri