112 static void vpr_info_dq(const struct ddebug_query *query, const char *msg)  in vpr_info_dq()  argument
117 	if (query->format) {  in vpr_info_dq()
118 		fmtlen = strlen(query->format);  in vpr_info_dq()
119 		while (fmtlen && query->format[fmtlen - 1] == '\n')  in vpr_info_dq()
125 		 query->function ? query->function : "",  in vpr_info_dq()
126 		 query->filename ? query->filename : "",  in vpr_info_dq()
127 		 query->module ? query->module : "",  in vpr_info_dq()
128 		 fmtlen, query->format ? query->format : "",  in vpr_info_dq()
129 		 query->first_lineno, query->last_lineno);  in vpr_info_dq()
133  * Search the tables for _ddebug's which match the given `query' and
138 static int ddebug_change(const struct ddebug_query *query,  in ddebug_change()  argument
152 		if (query->module &&  in ddebug_change()
153 		    !match_wildcard(query->module, dt->mod_name))  in ddebug_change()
160 			if (query->filename &&  in ddebug_change()
161 			    !match_wildcard(query->filename, dp->filename) &&  in ddebug_change()
162 			    !match_wildcard(query->filename,  in ddebug_change()
164 			    !match_wildcard(query->filename,  in ddebug_change()
169 			if (query->function &&  in ddebug_change()
170 			    !match_wildcard(query->function, dp->function))  in ddebug_change()
174 			if (query->format &&  in ddebug_change()
175 			    !strstr(dp->format, query->format))  in ddebug_change()
179 			if (query->first_lineno &&  in ddebug_change()
180 			    dp->lineno < query->first_lineno)  in ddebug_change()
182 			if (query->last_lineno &&  in ddebug_change()
183 			    dp->lineno > query->last_lineno)  in ddebug_change()
208 		pr_info("no matches for query\n");  in ddebug_change()
303  * Parse words[] as a ddebug query specification, which is a series
318 			struct ddebug_query *query, const char *modname)  in ddebug_parse_query()  argument
328 	memset(query, 0, sizeof(*query));  in ddebug_parse_query()
332 		query->module = modname;  in ddebug_parse_query()
336 			rc = check_set(&query->function, words[i+1], "func");  in ddebug_parse_query()
338 			rc = check_set(&query->filename, words[i+1], "file");  in ddebug_parse_query()
340 			rc = check_set(&query->module, words[i+1], "module");  in ddebug_parse_query()
345 			rc = check_set(&query->format, words[i+1], "format");  in ddebug_parse_query()
349 			if (query->first_lineno || query->last_lineno) {  in ddebug_parse_query()
355 			if (parse_lineno(first, &query->first_lineno) < 0)  in ddebug_parse_query()
359 				if (parse_lineno(last, &query->last_lineno) < 0)  in ddebug_parse_query()
363 				if (query->last_lineno == 0)  in ddebug_parse_query()
364 					query->last_lineno = UINT_MAX;  in ddebug_parse_query()
366 				if (query->last_lineno < query->first_lineno) {  in ddebug_parse_query()
368 						query->last_lineno,  in ddebug_parse_query()
369 						query->first_lineno);  in ddebug_parse_query()
373 				query->last_lineno = query->first_lineno;  in ddebug_parse_query()
382 	vpr_info_dq(query, "parsed");  in ddebug_parse_query()
446 	struct ddebug_query query;  in ddebug_exec_query()  local
456 	/* check flags 1st (last arg) so query is pairs of spec,val */  in ddebug_exec_query()
461 	if (ddebug_parse_query(words, nwords-1, &query, modname)) {  in ddebug_exec_query()
462 		pr_err("query parse failed\n");  in ddebug_exec_query()
466 	nfound = ddebug_change(&query, flags, mask);  in ddebug_exec_query()
467 	vpr_info_dq(&query, nfound ? "applied" : "no-match");  in ddebug_exec_query()
472 /* handle multiple queries in query string, continue on error, return
474    in param (for boot arg) or perhaps in query string.
476 static int ddebug_exec_queries(char *query, const char *modname)  in ddebug_exec_queries()  argument
481 	for (i = 0; query; query = split) {  in ddebug_exec_queries()
482 		split = strpbrk(query, ";\n");  in ddebug_exec_queries()
486 		query = skip_spaces(query);  in ddebug_exec_queries()
487 		if (!query || !*query || *query == '#')  in ddebug_exec_queries()
490 		vpr_info("query %d: \"%s\"\n", i, query);  in ddebug_exec_queries()
492 		rc = ddebug_exec_query(query, modname);  in ddebug_exec_queries()
890 	return 0; /* query failure shouldnt stop module load */  in ddebug_dyndbg_param_cb()