gdb/testsuite/

	gdb/testsuite/
	* lib/gdb.exp (skip_stl_tests): New.
	(gdb_compile): Symbian needs -ldl.
	(shlib_target_file): New.
	(shlib_symbol_file): New.
	(gdb_load_shlibs): Use shlib_target_file.
	* lib/mi-support.exp (mi_load_shlibs): Use shlib_target_file.
	* gdb.cp/exception.exp: Use skip_stl_tests.
	* gdb.cp/bs15503.exp: Use skip_stl_tests.  Use untested.
	* gdb.cp/try_catch.exp: Use skip_stl_tests.
	* gdb.cp/mb-templates.exp: Ditto.
	* gdb.base/commands.exp: Relax regexes.
	* gdb.base/watchpoint-solib.exp: Don't skip on symbian.  Use
	shlib_target_file and shlib_symbol_file.
	* gdb.base/maint.exp: Allow lowercase t.  Allow .rodata in
	sections.
	* gdb.base/ending-run.exp: Accept E32Main for symbian.
	* gdb.base/solib-disc.exp: Use
	shlib_target_file and shlib_symbol_file.
	* gdb.base/unload.exp: Don't skip on symbian.  Use
	shlib_target_file and shlib_symbol_file.
	* gdb.base/list.exp: Check use_gdb_stub instead of is_remote.