perf/util/probe-finder.c

1251 	struct line_finder *lf = param->data;
1256 	if (src && strtailcmp(src, lf->fname) != 0)
1260 	    (lf->lno_s > lineno || lf->lno_e < lineno))
1263 	param->retval = line_range_add_line(src, lineno, lf->lr);
1269 static int find_line_range_func_decl_lines(struct line_finder *lf)
1271 	struct dwarf_callback_param param = {.data = (void *)lf, .retval = 0};
1272 	dwarf_getfuncs(&lf->cu_die, line_range_funcdecl_cb, &param, 0);
1277 static int find_line_range_by_line(Dwarf_Die *sp_die, struct line_finder *lf)
1287 	line_list__init(&lf->lr->line_list);
1288 	if (dwarf_getsrclines(&lf->cu_die, &lines, &nlines) != 0) {
1297 		    (lf->lno_s > lineno || lf->lno_e < lineno))
1313 		if (strtailcmp(src, lf->fname) != 0)
1316 		ret = line_range_add_line(src, lineno, lf->lr);
1328 		    (lf->lno_s <= lineno && lf->lno_e >= lineno))
1329 			ret = line_range_add_line(src, lineno, lf->lr);
1331 		ret = find_line_range_func_decl_lines(lf);
1335 		if (!list_empty(&lf->lr->line_list))
1336 			ret = lf->found = 1;
1340 		free(lf->lr->path);
1341 		lf->lr->path = NULL;
1358 	struct line_finder *lf = param->data;
1359 	struct line_range *lr = lf->lr;
1363 		lf->fname = dwarf_decl_file(sp_die);
1365 		pr_debug("fname: %s, lineno:%d\n", lf->fname, lr->offset);
1366 		lf->lno_s = lr->offset + lr->start;
1367 		if (lf->lno_s < 0)	/* Overflow */
1368 			lf->lno_s = INT_MAX;
1369 		lf->lno_e = lr->offset + lr->end;
1370 		if (lf->lno_e < 0)	/* Overflow */
1371 			lf->lno_e = INT_MAX;
1372 		pr_debug("New line range: %d to %d\n", lf->lno_s, lf->lno_e);
1373 		lr->start = lf->lno_s;
1374 		lr->end = lf->lno_e;
1377 			_param.data = (void *)lf;
1384 			param->retval = find_line_range_by_line(sp_die, lf);
1390 static int find_line_range_by_func(struct line_finder *lf)
1392 	struct dwarf_callback_param param = {.data = (void *)lf, .retval = 0};
1393 	dwarf_getfuncs(&lf->cu_die, line_range_search_cb, &param, 0);
1399 	struct line_finder lf = {.lr = lr, .found = 0};
1415 	while (!lf.found && ret >= 0) {
1420 		diep = dwarf_offdie(dbg, off + cuhl, &lf.cu_die);
1426 			lf.fname = cu_find_realpath(&lf.cu_die, lr->file);
1428 			lf.fname = 0;
1430 		if (!lr->file || lf.fname) {
1432 				ret = find_line_range_by_func(&lf);
1434 				lf.lno_s = lr->start;
1435 				lf.lno_e = lr->end;
1436 				ret = find_line_range_by_line(NULL, &lf);
1443 	if (lf.found) {
1444 		comp_dir = cu_get_comp_dir(&lf.cu_die);
1455 	return (ret < 0) ? ret : lf.found;