+2019-12-04 Andrew Burgess <andrew.burgess@embecosm.com>
+
+ * mi/mi-symbol-cmds.c (mi_symbol_info): Take extra parameter, and
+ add it into the search spec.
+ (parse_max_results_option): New function.
+ (mi_info_functions_or_variables): Parse -max-results flag and pass
+ it to mi_symbol_info.
+ (mi_cmd_symbol_info_modules): Likewise.
+ (mi_cmd_symbol_info_types): Likewise.
+ * symtab.c (global_symbol_searcher::add_matching_symbols): Change
+ return type to bool, change result container into a set, and don't
+ add new results if we have enough already.
+ (global_symbol_searcher::add_matching_msymbols): Change return
+ type to bool, and don't add new results if we have enough already.
+ (sort_search_symbols_remove_dups): Delete.
+ (global_symbol_searcher::search): Early exit from search loop when
+ we have enough results. Use a std::set to collect the results
+ from calling add_matching_symbols.
+ * symtab.h (global_symbol_searcher) <set_max_seach_results>: New
+ member function.
+ (global_symbol_searcher) <m_max_search_results>: New member
+ variable.
+ (global_symbol_searcher) <add_matching_symbols>: Update header
+ comment and change return type to bool.
+ (global_symbol_searcher) <add_matching_msymbols>: Update header
+ comment and change return type to bool.
+
2019-12-04 Andrew Burgess <andrew.burgess@embecosm.com>
* symtab.c (symbol_search::compare_search_syms): Update header