rubyx/lib/risc/instructions/syscall.rb
2018-03-22 18:38:19 +02:00

25 lines
521 B
Ruby

module Risc
# name says it all really
# only arg is the method syscall name
# how the layer below executes these is really up to it
# Any function issuing a Syscall should also save the current message
# and restore it after the syscall, saving the return value in Return_index
class Syscall < Instruction
def initialize source ,name
super(source)
@name = name
raise "must have name" unless name
end
attr_reader :name
def to_s
class_source name
end
end
end