From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by sourceware.org (Postfix) with ESMTPS id 38D0E3857341 for ; Sun, 28 May 2023 03:06:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 38D0E3857341 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x102c.google.com with SMTP id 98e67ed59e1d1-2566f66190dso120589a91.1 for ; Sat, 27 May 2023 20:06:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685243176; x=1687835176; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Fv1JxzqyqjJUJ+E6Up5aE2jZRCgh9qNIeIQlsfmvd2U=; b=LQhRKKZ8mKPKWEWC+9ao3+g74SLoM8w2JK1+2gq/BE4zODQltS9zHdcYJuOE2Lvjcs YhMxFxYiueMYdl6XfiRm0+vMlrVytGVkK5QftjyfZRzNYCczhWZiIUqMXTqASyYMR2Vm FurdS5oIgTVkRvcE5ZgY9NF1p3RE+IS78mCv0CBjSzW8yU4Vbd/09RELLxhH+0eaC6mO 3W0rAyYRXprRhdZXSMBiivf32KD3KNT3oiIBZpnQEAl5H5dn+ROh95HzQwY2QDSrZJsG UZnImvnlU4Muc7M2em4ykZSNN9NQzbwP2HqaFxdfXFpRHNnB8NVxxwho3BgfTpDX8tdy hkEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685243176; x=1687835176; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Fv1JxzqyqjJUJ+E6Up5aE2jZRCgh9qNIeIQlsfmvd2U=; b=J2ri4+8mEILfVxjzwoWM6lpAoe/TbuC5eIfMCFsEakGmL+5MWg0RJWTV7PoLCLD8LI hohtVtooOvwO/qvhLxbsF9oB4tGTJ5RpmGltzGVodicCWEhVpozlDkIXuCxOfIawylzB NRTXQWl+IqtiqAOwNwgsnTqjRbMSXOk7Br5AGfg/Hje8hxStE+4UF7Q3LEanLKl/XYEe Dyr2RD9cFNFP5FkFjHOkX+s1waIYPYBfZFqVd1S3M6oeY7C01Smy7Rhdz34UBHhN77DO ke35jJjTRXaWBewzWJZ0f2L1BjLeqCZPGjxQlfBb1awNJsUYGpxY4RpmqmrGBECtdwqP fkgQ== X-Gm-Message-State: AC+VfDwHy7bu/eq/utoK2DqlvO8EAQ43RCznmUUQNjV+VHdJG73vXJ0I gXAFvJxhV4fhoe46ibvEbxgRbeNrYAaQJw== X-Google-Smtp-Source: ACHHUZ6XNWXxGDG/uyo4Z2mpN/fCbkwvsL5QGetZXRKEs93epvN6W17dRwuAsS/nA4EgXxjGrqVn3A== X-Received: by 2002:a17:90a:7c01:b0:247:afed:6d62 with SMTP id v1-20020a17090a7c0100b00247afed6d62mr7171268pjf.46.1685243176507; Sat, 27 May 2023 20:06:16 -0700 (PDT) Received: from chrisp-dl.atlnz.lc ([2001:df5:b000:22:ec36:5df7:dd6:4bb3]) by smtp.gmail.com with ESMTPSA id u6-20020a17090282c600b001ae6b4b28adsm2852916plz.130.2023.05.27.20.06.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 May 2023 20:06:15 -0700 (PDT) From: Chris Packham To: newlib@sourceware.org Cc: Remy Bohmer , "Yann E. MORIN" , Austin Morton , Chris Packham Subject: [PATCH 1/2] m68k: disallow unaligned access for m68010 and m68020 Date: Sun, 28 May 2023 15:05:44 +1200 Message-Id: <20230528030545.197558-2-judge.packham@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230528030545.197558-1-judge.packham@gmail.com> References: <20230528030545.197558-1-judge.packham@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Remy Bohmer Disable at least m68010 and m68020. These processors certainly do not like unaligned accesses. Signed-off-by: Remy Bohmer Signed-off-by: "Yann E. MORIN" Signed-off-by: Austin Morton Signed-off-by: Chris Packham --- newlib/libc/machine/m68k/memcpy.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/newlib/libc/machine/m68k/memcpy.S b/newlib/libc/machine/m68k/memcpy.S index 2bb6de16c..464da95ef 100644 --- a/newlib/libc/machine/m68k/memcpy.S +++ b/newlib/libc/machine/m68k/memcpy.S @@ -15,7 +15,7 @@ #include "m68kasm.h" -#if defined (__mcoldfire__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__) +#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__) # define MISALIGNED_OK 1 #else # define MISALIGNED_OK 0 -- 2.40.1