From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f65.google.com ([74.125.83.65]:34482 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933872AbcKWQmL (ORCPT ); Wed, 23 Nov 2016 11:42:11 -0500 Received: by mail-pg0-f65.google.com with SMTP id e9so1427092pgc.1 for ; Wed, 23 Nov 2016 08:42:10 -0800 (PST) From: Nicholas Piggin Subject: [PATCH 3/7] kbuild/genksyms: handle va_list type Date: Thu, 24 Nov 2016 03:41:39 +1100 Message-Id: <20161123164143.16839-4-npiggin@gmail.com> In-Reply-To: <20161123164143.16839-1-npiggin@gmail.com> References: <20161123164143.16839-1-npiggin@gmail.com> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Michal Marek Cc: Nicholas Piggin , linux-kbuild@vger.kernel.org genksyms currently does not handle va_list. Add the __builtin_va_list keyword as a type. This reduces the amount of syntax errors thrown, but so far no export symbol has a type with a va_list argument, so there is currently no bug in the end result. Note: this patch does not regenerate shipped parser files. Signed-off-by: Nicholas Piggin --- scripts/genksyms/keywords.gperf | 1 + scripts/genksyms/parse.y | 2 ++ 2 files changed, 3 insertions(+) diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf index a9096d9..bd4c4b2 100644 --- a/scripts/genksyms/keywords.gperf +++ b/scripts/genksyms/keywords.gperf @@ -27,6 +27,7 @@ __typeof, TYPEOF_KEYW __typeof__, TYPEOF_KEYW __volatile, VOLATILE_KEYW __volatile__, VOLATILE_KEYW +__builtin_va_list, VA_LIST_KEYW # According to rth, c99 defines _Bool, __restrict, __restrict__, restrict. KAO _Bool, BOOL_KEYW _restrict, RESTRICT_KEYW diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index 723ab30..4fba255 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -98,6 +98,7 @@ static void record_compound(struct string_list **keyw, %token VOID_KEYW %token VOLATILE_KEYW %token TYPEOF_KEYW +%token VA_LIST_KEYW %token EXPORT_SYMBOL_KEYW @@ -261,6 +262,7 @@ simple_type_specifier: | DOUBLE_KEYW | VOID_KEYW | BOOL_KEYW + | VA_LIST_KEYW | TYPE { (*$1)->tag = SYM_TYPEDEF; $$ = $1; } ; -- 2.10.2