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[147.75.48.161]) by mx.google.com with ESMTPS id c6-20020a17090a1d0600b0028c01525883si3929797pjd.14.2024.01.07.05.20.25 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jan 2024 05:20:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-18869-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=CmVgyUqS; spf=pass (google.com: domain of linux-kernel+bounces-18869-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-18869-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id E3493B21640 for ; Sun, 7 Jan 2024 13:20:23 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 067D213AC9; Sun, 7 Jan 2024 13:19:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CmVgyUqS" X-Original-To: linux-kernel@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EF8A134B1; Sun, 7 Jan 2024 13:19:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48BE9C433C9; Sun, 7 Jan 2024 13:19:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704633594; bh=EhenJv98wQ6P7JdtZwqrkrF1c5zd39P2pUl1WVROUA8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CmVgyUqS3XISmxGQFJG2CHZfXCPit+YlYoVB7c9MLLiOD3wTPX5dXUdkH1tU7ttPA AsleNMoE3oL9K35UXZfkAFgSsBHhtY+GzTtyCy2V4eJt5Yx5fh71F51JTZymp9ZFlf YB8q2cODNB6dYdxRy7g8GpVsKtR/SMc0whHpCKJikYvqwDO77lLzTagpef14qyq7ZF C2KhBTHRhAw1sDN8ZEs2egAcCRe0tjuITtfvkJer3ayrRDIcBoSnHOsz/c/15GH8N8 zIecPP9oLw/X3XBHxeUab5eUTS/LWrkWIdP9KzfX5WK8L90OEaCCYF9GHfS9ixHvwK s8T5Y5zdcUL0g== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Masahiro Yamada , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] kconfig: fix line number in recursive inclusion detection Date: Sun, 7 Jan 2024 22:19:48 +0900 Message-Id: <20240107131948.39752-2-masahiroy@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240107131948.39752-1-masahiroy@kernel.org> References: <20240107131948.39752-1-masahiroy@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787437909009257746 X-GMAIL-MSGID: 1787437909009257746 The error message shows a wrong line number if the 'source' directive is wrapped to the following line. [Test Code] source \ "Kconfig" This results in the following error message: Recursive inclusion detected. Inclusion path: current file : Kconfig included from: Kconfig:2 The correct message should be as follows: Recursive inclusion detected. Inclusion path: current file : Kconfig included from: Kconfig:1 Signed-off-by: Masahiro Yamada --- scripts/kconfig/lexer.l | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l index d75423ec4eae..b3aeb29695d7 100644 --- a/scripts/kconfig/lexer.l +++ b/scripts/kconfig/lexer.l @@ -33,6 +33,7 @@ static int text_size, text_asize; struct buffer { struct buffer *parent; YY_BUFFER_STATE state; + int lineno; }; static struct buffer *current_buf; @@ -402,6 +403,7 @@ void zconf_nextfile(const char *name) struct buffer *buf = xmalloc(sizeof(*buf)); buf->state = YY_CURRENT_BUFFER; + buf->lineno = yylineno; buf->parent = current_buf; current_buf = buf; yyin = zconf_fopen(file->name); @@ -412,7 +414,7 @@ void zconf_nextfile(const char *name) } yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); - current_file->lineno = yylineno; + current_file->lineno = zconf_lineno(); file->parent = current_file; for (iter = current_file; iter; iter = iter->parent) { @@ -425,7 +427,7 @@ void zconf_nextfile(const char *name) do { iter = iter->parent; fprintf(stderr, " included from: %s:%d\n", - iter->name, iter->lineno - 1); + iter->name, iter->lineno); } while (strcmp(iter->name, file->name)); exit(1); } @@ -440,8 +442,6 @@ static void zconf_endfile(void) struct buffer *tmp; current_file = current_file->parent; - if (current_file) - yylineno = current_file->lineno; if (!current_buf) return; @@ -449,6 +449,7 @@ static void zconf_endfile(void) fclose(yyin); yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(current_buf->state); + yylineno = current_buf->lineno; tmp = current_buf; current_buf = current_buf->parent; free(tmp);