* add "trace-filename" attribute to cgen-cpu components.

* add "trace-filename" attribute to cgen-cpu components.

[include/ChangeLog]
2002-03-14  Ben Elliston  <bje@redhat.com>

	* sidcpuutil.h (class basic_cpu): Add trace_filename member and a
	new cpu_trace_stream inner class, derived from an ofstream.
	(basic_cpu::trace_stream): Use a cpu_trace_stream.
	(basic_cpu::update_trace_destination): New method.
	(basic_cpu ctor): Initialise trace_stream and trace_filename. Add
	attribute "trace-filename" that notifies update_trace_destination.
	(operator <<): Add global function for cpu_trace_stream insertion.

[component/cgen-cpu/ChangeLog]
2002-03-14  Ben Elliston  <bje@redhat.com>

	* common-xml/behavior.xml (tracing): New behavior section.
	* common-xml/interface.xml (trace-filename): New attribute.
	(trace-extract?): Associate with "tracing" behavior.
	(trace-result?): Likewise.