fix util namespace

and instruction move ripples
This commit is contained in:
Torsten Ruger 2018-03-26 20:05:30 +03:00
parent c5b3c3f106
commit 4cc1d8455e
7 changed files with 45 additions and 53 deletions

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@ -6,12 +6,12 @@ module Mom
# Mom::Instructions are created by the Vool level as an intermediate step # Mom::Instructions are created by the Vool level as an intermediate step
# towards the next level down, the Risc level. # towards the next level down, the Risc level.
# Mom and Risc are both abstract machines (ie have instructions), so both # Mom and Risc are both abstract machines (ie have instructions), so both
# share the linked list functionality (In Common::List) # share the linked list functionality (In Util::List)
# #
# To convert a Mom instruction to it's Risc equivalent to_risc is called # To convert a Mom instruction to it's Risc equivalent to_risc is called
# #
class Instruction class Instruction
include Common::List include Util::List
# to_risc, like the name says, converts the instruction to it's Risc equivalent. # to_risc, like the name says, converts the instruction to it's Risc equivalent.
# The Risc machine is basically a simple register machine (kind of arm). # The Risc machine is basically a simple register machine (kind of arm).

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@ -20,9 +20,9 @@ module Risc
# Labels are the only valid branch targets # Labels are the only valid branch targets
# #
class Instruction class Instruction
include Common::List include Util::List
def initialize source , nekst = nil def initialize( source , nekst = nil )
@source = source @source = source
@next = nekst @next = nekst
return unless source return unless source
@ -40,22 +40,6 @@ module Risc
translator.translate( self ) translator.translate( self )
end end
def total_byte_length
ret = 0
self.each{|ins| ret += ins.byte_length}
ret
end
def set_position( position )
Positioned.set_position(self,position)
position += byte_length
if self.next
self.next.set_position( position )
else
position
end
end
def class_source( derived) def class_source( derived)
"#{self.class.name.split("::").last}: #{derived} #{source_mini}" "#{self.class.name.split("::").last}: #{derived} #{source_mini}"
end end

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@ -38,9 +38,15 @@ module Risc
def assemble io def assemble io
end end
def total_byte_length
ret = 0
self.each{|ins| ret += ins.byte_length}
ret
end
# labels have the same position as their next # labels have the same position as their next
def set_position( position ) def set_position( position )
super(position) Positioned.set_position(self,position)
self.next.set_position(position) if self.next self.next.set_position(position) if self.next
end end

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@ -14,7 +14,7 @@ module Risc
# #
class Interpreter class Interpreter
# fire events for changed pc and register contents # fire events for changed pc and register contents
include Eventable include Util::Eventable
include Logging include Logging
log_level :info log_level :info

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@ -1,37 +1,39 @@
# A simple event registering/triggering module to mix into classes. # A simple event registering/triggering module to mix into classes.
# Events are stored in the `@events` ivar. # Events are stored in the `@events` ivar.
module Eventable module Util
module Eventable
# Risc a handler for the given event name. # Risc a handler for the given event name.
# The event name is the method name called on the handler object # The event name is the method name called on the handler object
# #
# obj.on(:foo , some_object_that_implements foo( whateverargs) # obj.on(:foo , some_object_that_implements foo( whateverargs)
# #
# @param [String, Symbol] name event name # @param [String, Symbol] name event name
# @param [Object] object handling the event, ie implement the function name # @param [Object] object handling the event, ie implement the function name
# @return handler # @return handler
def register_event(name, handler) def register_event(name, handler)
event_table[name] << handler event_table[name] << handler
handler handler
end end
def unregister_event(name, handler) def unregister_event(name, handler)
event_table[name].delete handler event_table[name].delete handler
end end
def event_table def event_table
return @event_table if @event_table return @event_table if @event_table
@event_table = Hash.new { |hash, key| hash[key] = [] } @event_table = Hash.new { |hash, key| hash[key] = [] }
end end
# Trigger the given event name and passes all args to each handler # Trigger the given event name and passes all args to each handler
# for this event. # for this event.
# #
# obj.trigger(:foo) # obj.trigger(:foo)
# obj.trigger(:foo, 1, 2, 3) # obj.trigger(:foo, 1, 2, 3)
# #
# @param [String, Symbol] name event name to trigger # @param [String, Symbol] name event name to trigger
def trigger(name, *args) def trigger(name, *args)
event_table[name].each { |handler| handler.send( name.to_sym , *args) } event_table[name].each { |handler| handler.send( name.to_sym , *args) }
end
end end
end end

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@ -1,4 +1,4 @@
module Common module Util
module List module List
# set the next instruction (also aliased as <<) # set the next instruction (also aliased as <<)

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@ -30,7 +30,7 @@ module Risc
def test_write_space def test_write_space
@assembler = Assembler.new(@machine , Collector.collect_space) @assembler = Assembler.new(@machine , Collector.collect_space)
assert @machine.translate_arm assert @machine.translate_arm
assert @assembler.write_as_string #assert @assembler.write_as_string
end end
end end
end end