2008-08-11 Sandra Loosemore <sandra@codesourcery.com>

2008-08-11  Sandra Loosemore  <sandra@codesourcery.com>
	    Pedro Alves  <pedro@codesourcery.com>

	gdb/doc
	* gdb.texinfo (Threads): Move paragraph about automatic thread
	selection to All-Stop Mode subsection.
	(Thread Stops): Reorganize existing material into subsections.
	Add introductory blurb and menu.
	(Non-Stop Mode): New subsection.
	(Background Execution): New subsection.
	(Maintenance Commands): Add cross-references from async mode
	commands to the new Background Execution section.