1905 	struct line_finder *lf = data;  in line_range_walk_cb()  local
1907 	if ((strtailcmp(fname, lf->fname) != 0) ||  in line_range_walk_cb()
1908 	    (lf->lno_s > lineno || lf->lno_e < lineno))  in line_range_walk_cb()
1911 	if (line_range_add_line(fname, lineno, lf->lr) < 0)  in line_range_walk_cb()
1918 static int find_line_range_by_line(Dwarf_Die *sp_die, struct line_finder *lf)  in find_line_range_by_line()  argument
1922 	ret = die_walk_lines(sp_die ?: &lf->cu_die, line_range_walk_cb, lf);  in find_line_range_by_line()
1926 		if (!list_empty(&lf->lr->line_list))  in find_line_range_by_line()
1927 			ret = lf->found = 1;  in find_line_range_by_line()
1931 		free(lf->lr->path);  in find_line_range_by_line()
1932 		lf->lr->path = NULL;  in find_line_range_by_line()
1949 	struct line_finder *lf = param->data;  in line_range_search_cb()  local
1950 	struct line_range *lr = lf->lr;  in line_range_search_cb()
1958 		lf->fname = dwarf_decl_file(sp_die);  in line_range_search_cb()
1960 		pr_debug("fname: %s, lineno:%d\n", lf->fname, lr->offset);  in line_range_search_cb()
1961 		lf->lno_s = lr->offset + lr->start;  in line_range_search_cb()
1962 		if (lf->lno_s < 0)	/* Overflow */  in line_range_search_cb()
1963 			lf->lno_s = INT_MAX;  in line_range_search_cb()
1964 		lf->lno_e = lr->offset + lr->end;  in line_range_search_cb()
1965 		if (lf->lno_e < 0)	/* Overflow */  in line_range_search_cb()
1966 			lf->lno_e = INT_MAX;  in line_range_search_cb()
1967 		pr_debug("New line range: %d to %d\n", lf->lno_s, lf->lno_e);  in line_range_search_cb()
1968 		lr->start = lf->lno_s;  in line_range_search_cb()
1969 		lr->end = lf->lno_e;  in line_range_search_cb()
1972 			_param.data = (void *)lf;  in line_range_search_cb()
1979 			param->retval = find_line_range_by_line(sp_die, lf);  in line_range_search_cb()
1985 static int find_line_range_by_func(struct line_finder *lf)  in find_line_range_by_func()  argument
1987 	struct dwarf_callback_param param = {.data = (void *)lf, .retval = 0};  in find_line_range_by_func()
1988 	dwarf_getfuncs(&lf->cu_die, line_range_search_cb, &param, 0);  in find_line_range_by_func()
1994 	struct line_finder lf = {.lr = lr, .found = 0};  in find_line_range()  local
2016 			.cu_die = &lf.cu_die, .sp_die = &lf.sp_die, .found = 0};  in find_line_range()
2018 			.data = (void *)&lf, .retval = 0};  in find_line_range()
2022 			line_range_search_cb(&lf.sp_die, &line_range_param);  in find_line_range()
2023 			if (lf.found)  in find_line_range()
2029 	while (!lf.found && ret >= 0) {  in find_line_range()
2034 		diep = dwarf_offdie(dbg, off + cuhl, &lf.cu_die);  in find_line_range()
2040 			lf.fname = cu_find_realpath(&lf.cu_die, lr->file);  in find_line_range()
2042 			lf.fname = 0;  in find_line_range()
2044 		if (!lr->file || lf.fname) {  in find_line_range()
2046 				ret = find_line_range_by_func(&lf);  in find_line_range()
2048 				lf.lno_s = lr->start;  in find_line_range()
2049 				lf.lno_e = lr->end;  in find_line_range()
2050 				ret = find_line_range_by_line(NULL, &lf);  in find_line_range()
2058 	if (lf.found) {  in find_line_range()
2059 		comp_dir = cu_get_comp_dir(&lf.cu_die);  in find_line_range()
2069 	return (ret < 0) ? ret : lf.found;  in find_line_range()