2010-04-05 Stan Shebs <stan@codesourcery.com>

2010-04-05  Stan Shebs  <stan@codesourcery.com>

	* tracepoint.c: Include gdbcore.h.
	(tfile_xfer_partial): Return partial results, also try reading
	from executable.
	(tfile_has_all_memory): New function.
	(init_tfile_ops): Use it.

	* gdb.trace/tfile.c: Add a variable split across two blocks, and a
	constant global.
	* gdb.trace/tfile.exp: Try to print them.