* gdb/bsd-uthread.c (bsd_uthread_solib_loaded): Always pass 0 for

	* gdb/bsd-uthread.c (bsd_uthread_solib_loaded): Always pass 0 for
	from_tty.
	* gdb/remote.c (remote_get_shared_libraries): Don't call solib_add.
	* gdb/solib.c: Include "exceptions.h".
	(solib_map_sections): Throw NOT_FOUND_ERROR if appropriate.
	(symbol_add_stub): Delete.
	(solib_read_symbols): Use TRY_CATCH.  Inline symbol_add_stub.
	Use current from_tty, not a copy from the so_list.  Don't warn
	a second time for a missing library.
	(update_solib_list): Don't save from_tty.  Use TRY_CATCH.  Print
	out a single warning for all missing libraries.
	* gdb/solist.h (struct so_list): Remove from_tty.
	* gdb/Makefile.in (solib.o): Update.