From patchwork Mon May 22 21:09:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Filippov X-Patchwork-Id: 765590 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wWrsN4ZcLz9ryr for ; Tue, 23 May 2017 07:10:16 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="rLMPVO8W"; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references; q=dns; s= default; b=x9O2dmHufETb0Ox7+DzCN9yFrYJoQVK1j0gciTc8hADzFkglLIcuM ha2OshmcHTioaPV7utpM77Owlm/lGCMYxkeCzdl8ZWE0toefYdIdUAU6+KedxfKG 2uKcvI3guQM1Kp6zkdBm6p3/488Akk6Zke1YU5KgICaURiMZR+gSZY= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references; s= default; bh=+HvaAdwQAxHdVCfL8EzEH/4oHvE=; b=rLMPVO8WW3QofztEshwY tDhnSRWLa8+aDukyAsBYR4bPwCnCisoqqoZOkUS+ZfAbKCPMVeCKEX7Kc6p8dMn6 XO59F9X4Zb7zCTGB7UM8cUhK5fOJ0yEeYe3MwQP4qK0bRKf4bej36/KDiq5BKcjR DIaW+XUvdoq/xasJ9qq7Yaw= Received: (qmail 120786 invoked by alias); 22 May 2017 21:09:42 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 120687 invoked by uid 89); 22 May 2017 21:09:41 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-24.5 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, FROM_LOCAL_NOVOWEL, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, HK_RANDOM_ENVFROM, HK_RANDOM_FROM, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-lf0-f65.google.com Received: from mail-lf0-f65.google.com (HELO mail-lf0-f65.google.com) (209.85.215.65) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 22 May 2017 21:09:40 +0000 Received: by mail-lf0-f65.google.com with SMTP id q24so6431965lfb.1 for ; Mon, 22 May 2017 14:09:43 -0700 (PDT) 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:in-reply-to :references; bh=OnnnLPqdF6lFjdTKKre8pUmpkLj+6yIBuYtXKCELn8A=; b=CiMS6PHUbtUQcrvtQseA51xkzGlhIjm4oVCav5cE/gVJCm8L+pzDEFZD3sqnh9wAU5 eRZjpo318HaTIsSpwqG8flrPRUvoKdIZZlC3ycMIX+XbEr/IGF8pjKTXpfVTnKYsI8LP OWDgXEjQTg51RI9P766ZHQLz81fvKpLE0xgxa1Pw23fvG6FKTt+kMLNvMiYRaqnsyVhM Duj5SY+aBflAw8h2FYQ/pSkaVjH7qzsBs/Dd/WmnEXLWgyN5cd6GDvZtwDhXJKArPQAp FNHUTYgqJxdTilokNprtrbC9wllbAdUmvsCq7BKag+1Qr70RmRvv3grzpff6fAfuP21o XhiQ== X-Gm-Message-State: AODbwcC1CcwoBvvSViH3DQCXYFlfTG+8BaoqDHMzYFpUnGudqfIKwLDZ EuSLdS9V7ppf0w== X-Received: by 10.25.228.197 with SMTP id x66mr5878466lfi.145.1495487381665; Mon, 22 May 2017 14:09:41 -0700 (PDT) Received: from octofox.metropolis ([5.19.183.212]) by smtp.gmail.com with ESMTPSA id 95sm3447374lja.49.2017.05.22.14.09.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 22 May 2017 14:09:41 -0700 (PDT) From: Max Filippov To: gcc-patches@gcc.gnu.org Cc: linux-xtensa@linux-xtensa.org, Sterling Augustine , Max Filippov Subject: [RFC 3/5] gcc: xtensa: support dynconfig on windows Date: Mon, 22 May 2017 14:09:20 -0700 Message-Id: <1495487362-18969-4-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1495487362-18969-1-git-send-email-jcmvbkbc@gmail.com> References: <1495487362-18969-1-git-send-email-jcmvbkbc@gmail.com> X-IsSubscribed: yes 2017-05-22 Max Filippov gcc/ * config/xtensa/xtensa-config.c (dlfcn.h, windows.h): New #include'd headers. (RTLD_LAZY): New macro definition. (dlopen, dlsym, dlclose, dlerror): New function definitions. --- gcc/config/xtensa/xtensa-config.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/gcc/config/xtensa/xtensa-config.c b/gcc/config/xtensa/xtensa-config.c index 296caf4..3259867 100644 --- a/gcc/config/xtensa/xtensa-config.c +++ b/gcc/config/xtensa/xtensa-config.c @@ -4,8 +4,46 @@ #include "xtensa-config.h" #include "xtensa-dynconfig.h" +#if defined (HAVE_DLFCN_H) +#include +#elif defined (_WIN32) +#include +#define ENABLE_PLUGIN +#endif + static struct xtensa_config xtensa_defconfig = XTENSA_CONFIG_INITIALIZER; +#if !defined (HAVE_DLFCN_H) && defined (_WIN32) + +#define RTLD_LAZY 0 /* Dummy value. */ + +static void * +dlopen (const char *file, int mode ATTRIBUTE_UNUSED) +{ + return LoadLibrary (file); +} + +static void * +dlsym (void *handle, const char *name) +{ + return (void *) GetProcAddress ((HMODULE) handle, name); +} + +static int ATTRIBUTE_UNUSED +dlclose (void *handle) +{ + FreeLibrary ((HMODULE) handle); + return 0; +} + +static const char * +dlerror (void) +{ + return "Unable to load DLL."; +} + +#endif /* !defined (HAVE_DLFCN_H) && defined (_WIN32) */ + void *xtensa_load_config (const char *name ATTRIBUTE_UNUSED, void *def) { static int init;