* gdb.texinfo (Print Settings): Document "set/show print

	* gdb.texinfo (Print Settings): Document "set/show print
	pascal_static-members", "set print repeats", "show print
	null-stop".  Improve indexing.  Fix documentation of "set print
	union".
	(Pascal): New section.
	(Supported languages): Rename from "Support"; all references
	updated.  Add a menu item for Pascal.
	(Numbers): Document "set radix.
	(Screen Size): Document "set/show pagination".
	(MIPS Embedded): Remove "set processor" documentation.
	(Remote configuration): Document "set/show X/P/Z-packet",
	"set/show read-aux-vector-packet", "set/show remote
	symbol-lookup-packet", "set/show remote verbose-resume-packet",
	"set/show remoteaddresssize", "set/show remotebaud", "set/show
	remotedebug", "set/show remotebreak", "set/show remotedevice",
	"set/show remotelogfile".
	(Auxiliary Vector): Add reference to the description of the
	read-aux-vector-packet setting.
	(Set Watchpoints): Add a cross-reference to "set remote
	hardware-breakpoint-limit".
	(General Query Packets): Add indexing of requests and
	cross-references to related commands in "Remote configuration".
	(File-I/O Overview, The system call): Fix wording and typos.
	(Thread Stops): Add index entries.
	(Continuing and Stepping): Document "show step-mode".
	(i386): New node.  Document "set/show struct-convention".
	(Files): Document "show trust-readonly-sections".
	(Calling): Document "set/show unwindonsignal".
	(Messages/Warnings): Add index entries.
	(Maintenance Commands): Document "set/show watchdog".
	(Annotations Overview): Document "show annotate".
	(Set Watchpoints): Add index entries.
	(Symbols): Fix doc of case-sensitive.
	(ABI): Document "show coerce-float-to-double".
	(Convenience Vars, Help): Improve indexing.
	(Machine Code): Document "show disassembly-flavor".
	(Debugging C plus plus): Document "show overload-resolution".
	(Value History, Signaling): Add index entries.

	* gdb.texinfo (Show): Move @kindex entries to their proper places.
	(Processes): Fix wording.
	(History, List, Logging output, Define, Symbols, Print Settings):
	Improve indexing.