From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85D7BC433DF for ; Thu, 9 Jul 2020 00:26:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CF2120739 for ; Thu, 9 Jul 2020 00:26:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VQ6gMZeY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726100AbgGIA0x (ORCPT ); Wed, 8 Jul 2020 20:26:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726081AbgGIA0w (ORCPT ); Wed, 8 Jul 2020 20:26:52 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C6ADC061A0B for ; Wed, 8 Jul 2020 17:26:52 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id dp18so350434ejc.8 for ; Wed, 08 Jul 2020 17:26:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DDqJMWOp3Il1aidjmn+/77H4CApL3ucFuII+EbgZvu4=; b=VQ6gMZeYuKZ5/CH0vqZ8sBAPqDGgCjdYODyWz91gdX3eHpz1QZ7r03hwpXzgmT9u46 DM9MHoXkvy3ZJMadAeu+N9PNn4LurXk3YCQPtvAZuuwrysACj+/XQEGvqGtCVRVzD8p3 4vOd6w8/gh1BUWdCgLG9zScEfniCKznSkM0rej2hXU2lFrPoOQ63Og3yR35Fbe/0T+Wl W5W2ifxhKM1kKD25tGbRGe5aw27A5sgQHgr676Qi5e6S+JmWVZe4UBdiOYF7Ti6WVqAo 7Frxr2Sa/CC8LjHSxfFyU5IXX35w/xSOX4IEVoU3att5T3JsNC4ryLxle/C1o0nDIcxf p7xA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DDqJMWOp3Il1aidjmn+/77H4CApL3ucFuII+EbgZvu4=; b=YiFQt/xN/YKQB69hKILTpZpDZfiwbOUWvPFG5YN3wFXDdt27gkpmFBZuIzwxF76lZ9 VJ0Vs19Swr4CmTJcfW/exgmA3QSjNYd3o4z0yK3SSX3BvVSPJmdVhlDoO5S9ClAlAFkY tQ6hK6aWsrMwN2dJ4V5wZo/vnTpdIu5dE/YnjSdypIA2Yl/6X5yDydMrHWZ06Ry7ncis zTThS5N76GFT2J7sgZHS19eMSQmjiVZVQFGMyqHforImrgIiRrEff7tSWEnlPgAjcf1z I3bRHtWFvRCTQSlyElectcOPWgfoGG8Zuugzxvhe9dbAKV4jeGx0DPTUOE1B01wfHouK 9KHQ== X-Gm-Message-State: AOAM531Zw46MIiSn56mkeJA56uLXreN33Z/tJ6Gq+SiaDeGY/omvLs7N RZ7FAM8ZjX/e0mI7C1eaZGT0cqa/ X-Google-Smtp-Source: ABdhPJwWq9hBDwpdtbibErKAA9nvmWY68Wn4R9dzTzMSsR1Z3zt1C1+4ngGx6vCVDjLj3JzIdBMtpA== X-Received: by 2002:a17:907:212b:: with SMTP id qo11mr53222563ejb.452.1594254411137; Wed, 08 Jul 2020 17:26:51 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:b7f9:7600:8478:3ba8:10ed:37ab]) by smtp.gmail.com with ESMTPSA id f17sm675742ejr.71.2020.07.08.17.26.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2020 17:26:50 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Luc Van Oostenryck Subject: [PATCH] xtensa: add minimal support Date: Thu, 9 Jul 2020 02:26:45 +0200 Message-Id: <20200709002645.62144-1-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org This is one of the architecture needing a specific predefine set in order to correctly process byteorder.h. Signed-off-by: Luc Van Oostenryck --- Makefile | 1 + machine.h | 1 + target-xtensa.c | 31 +++++++++++++++++++++++++++++++ target.c | 2 ++ target.h | 1 + 5 files changed, 36 insertions(+) create mode 100644 target-xtensa.c diff --git a/Makefile b/Makefile index 35098940080b..8b68cb69c896 100644 --- a/Makefile +++ b/Makefile @@ -82,6 +82,7 @@ LIB_OBJS += target-riscv.o LIB_OBJS += target-s390.o LIB_OBJS += target-sparc.o LIB_OBJS += target-x86.o +LIB_OBJS += target-xtensa.o LIB_OBJS += tokenize.o LIB_OBJS += unssa.o LIB_OBJS += utils.o diff --git a/machine.h b/machine.h index 7407e71627e1..22da9c781a8a 100644 --- a/machine.h +++ b/machine.h @@ -37,6 +37,7 @@ enum machine { MACH_M68K, MACH_MICROBLAZE, MACH_NIOS2, + MACH_XTENSA, MACH_UNKNOWN }; diff --git a/target-xtensa.c b/target-xtensa.c new file mode 100644 index 000000000000..3e5781c86d82 --- /dev/null +++ b/target-xtensa.c @@ -0,0 +1,31 @@ +#include "symbol.h" +#include "target.h" +#include "machine.h" + + +static void init_xtensa(const struct target *self) +{ + wchar_ctype = &long_ctype; +} + +static void predefine_xtensa(const struct target *self) +{ + predefine("__XTENSA__", 1, "1"); + predefine("__xtensa__", 1, "1"); + + if (arch_big_endian) + predefine("__XTENSA_EB__", 1, "1"); + else + predefine("__XTENSA_EL__", 1, "1"); +} + +const struct target target_xtensa = { + .mach = MACH_XTENSA, + .bitness = ARCH_LP32, + .big_endian = true, + + .bits_in_longdouble = 64, + + .init = init_xtensa, + .predefine = predefine_xtensa, +}; diff --git a/target.c b/target.c index e512f7f1b618..f6203942a307 100644 --- a/target.c +++ b/target.c @@ -76,6 +76,7 @@ static const struct target *targets[] = { [MACH_SPARC32] = &target_sparc32, [MACH_SPARC64] = &target_sparc64, [MACH_X86_64] = &target_x86_64, + [MACH_XTENSA] = &target_xtensa, [MACH_UNKNOWN] = &target_default, }; const struct target *arch_target = &target_default; @@ -105,6 +106,7 @@ enum machine target_parse(const char *name) { "sparc", MACH_SPARC32, 0, }, { "x86_64", MACH_X86_64, 64, }, { "x86-64", MACH_X86_64, 64, }, + { "xtensa", MACH_XTENSA, 32, }, { NULL }, }; const struct arch *p; diff --git a/target.h b/target.h index 8f79426c096a..839d8600758a 100644 --- a/target.h +++ b/target.h @@ -100,6 +100,7 @@ extern const struct target target_sparc32; extern const struct target target_sparc64; extern const struct target target_i386; extern const struct target target_x86_64; +extern const struct target target_xtensa; /* target.c */ extern const struct target *arch_target; base-commit: bb372492c40d71cc27952e815612db36aadf65bb -- 2.27.0