Improve docs of qfThreadInfo packet.

gdb/doc/gdb.texinfo (General Query Packets): Add a note about thread IDs
mentioned in the qfThreadInfo reply.
Copy over changes from guile.texi.

	* python.texi (Basic Python) <gdb.execute>: Add text.
	(Basic Python) <gdb.post_event>: Remove "main" from "main GDB thread".
	(Values From Inferior) <Python string>: Add text.
	(Values From Inferior) <Value.string>: Clarify string length handling.
	(Pretty Printing API): Add cindex.
	(Types In Python) <TYPE_CODE_*>: Use vtable instead of table.
	Remove unnecessary index of gdb.TYPE_CODE_*.  Replace @findex with
	@vindex.
	(Commands In Python) <COMPLETE_*>: Similarly.
	(Symbols In Python) <SYMBOL_*>: Similarly.
	(Breakpoints In Python) <WP_*>: Similarly.
	(Breakpoints In Python) <BP_*>: Similarly.
       * config.bfd: Move QNX target_cflags from arm-*-netbsd* to arm-*-nto*.
Prevent the V850 assembler from generating an internal error if it is asked to
handle a ctoff() pseudo-op when running in RH850 ABI mode.

	PR gas/16946
	* config/tc-v850.c (handle_ctoff): Generate an error if called
	when using the RH850 ABI.
	* inferior.c (prune_inferiors): Fix comment.
	(remove_inferior_command): Call prune_program_spaces.
	* progspace.c (remove_program_space): Delete, unused.
	* progspace.h (remove_program_space): Ditto.
daily update
gas/
	* config/tc-mips.c (md_obj_begin): Delete.
	(md_obj_end): Fold into...
	(md_mips_end): ...here.  Move to end of file.
daily update