2005-06-23 04:59:00 +00:00
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stx(1) xpkit
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NAME
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stx - xpkit embeddable smalltalk system
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SYNOPSIS
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stx [-f imageFile] MainClass
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DESCRIPTION
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The virtual machine executes "MainClass main" on start-up.
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method 1.
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push lookup_class(#MainClass) -> receiver.
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send a unary(no argument) message with the selector #main.
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return the returned value from main and exits.
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method 2. - take a command parameter
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push lookup_class(#MainClass) -> receiver.
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push argc as an argument.
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push argv as an argument.
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send a double-argument message the the selector #main:withArgv:.
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return the returned value from #main:withArgv and exits.
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AUTHOR(S)
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Chung, Hyung-Hwan (bacon@piowave.com) is the sole designer and implementer of stx.
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BUG REPORTS
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Report bugs to bacon@piowave.com if you find any bugs. but make sure that it is really a bug before you report it.
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COPYRIGHT
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Copyright(c) 2005 bacon@piowave.com
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SEE ALSO
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xpkit(7)
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2005-07-10 03:16:40 +00:00
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-- stack bytecodes --
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0 0000 XXXX push_receiver_variable
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1 0001 XXXX push_temporary_location
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2 0010 XXXX push_literal_constant
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3 0011 XXXX push_literal_variable
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4 0100 XXXX store_receiver_variable
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5 0101 XXXX store_temporary_location
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6 0110 0000 XXXXXXXX push_receiver_variable_extended
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0110 0001 XXXXXXXX push_temporary_location_extended
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0110 0010 XXXXXXXX push_literal_constant_extended
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0110 0011 XXXXXXXX push_literal_variable_extended
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0110 0100 XXXXXXXX store_receiver_variable_extended
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0110 0101 XXXXXXXX store_temporary_location_extended
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2005-07-10 09:21:46 +00:00
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0110 0110 unused
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0110 0111 unused
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2005-07-10 03:16:40 +00:00
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0110 1000 pop_stack_top
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0110 1001 duplicate_stack_top
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0110 1010 push_active_context
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2005-07-10 09:21:46 +00:00
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0110 1011 unused
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0110 1100 unused
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0110 1101 unused
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0110 1110 unused
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0110 1111 unused
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2005-07-10 03:16:40 +00:00
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-- send bytecodes --
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2005-07-10 09:21:46 +00:00
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7 0111 0000 JJJKKKKK send_to_self
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0111 0001 JJJKKKKK send_to_super
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0111 0010 JJJJJJJJ KKKKKKKK send_to_self_extended
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0111 0011 JJJJJJJJ KKKKKKKK send_to_super_extended
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2005-07-10 03:16:40 +00:00
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0111 0100 XXXXXXXX
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0111 0101 XXXXXXXX
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0111 0110 XXXXXXXX
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0111 0111 XXXXXXXX
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-- return bytecodes --
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0111 1000 return receiver
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0111 1001 return_true
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0111 1010 return_false
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0111 1011 return_nil
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0111 1100 return_from_message
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0111 1101 return_from_block
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0111 1110
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0111 1111
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-- jump bytecodes --
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8 1000 0XXX jump_forward
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1000 1XXX XXXXXXXX jump_forward
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2005-07-10 09:21:46 +00:00
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-- primitive --
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F 1111 XXXX XXXXXXXX do_primitive
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