From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 2C7383858422 for ; Fri, 23 Sep 2022 19:29:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2C7383858422 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663961363; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=xrAE5WuxgoRWHmMjE7y55i8UwYCnV+R1tdXfNBc9JIM=; b=L+9FMQToJ5rlL3A7pNb0WM5nyZ13pmho/bGaO+81QZ6iVNenunpFuD6tmKyP4Jqzo5ezHC N40bAXdZ7GY7WLJ0O+oJqA78XIy1BDG8IE2l/8C8wQj0jn/5JS/HnUHKc627uOjOhit9GS +htO6sM8hQP8tP1Q0cfGbajH8MqHbAA= Received: from mail-yw1-f200.google.com (mail-yw1-f200.google.com [209.85.128.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-132-ixKrQ2u9P4uYVO0k0rKtvQ-1; Fri, 23 Sep 2022 15:29:22 -0400 X-MC-Unique: ixKrQ2u9P4uYVO0k0rKtvQ-1 Received: by mail-yw1-f200.google.com with SMTP id 00721157ae682-345188a7247so6909287b3.22 for ; Fri, 23 Sep 2022 12:29:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=xrAE5WuxgoRWHmMjE7y55i8UwYCnV+R1tdXfNBc9JIM=; b=nOHEYr9UOCm28YhxGfJsexsHhxdLmjYl3fDsqQPpoGCs/5kWtpDLYvhePbRZn5258O K+xEm5F1OesGZI2c7SHc9PWSMXeFGtzqJJ5GXYpJoBNV4UR6Bk94vTYEMkwr9LCMeegR VEhhrDXR+tKUGMA3+vhGG7d3L2yEQTdKaBKk2VuitYUWiWdzCnd1iYtgLyT6qUyPOugh 5nQTqBA5oM9Dd2CX2uHEsrb0yb0d519AfzMSw65VGy17enIQUuFAeHc/Wi7iAOaE2Grj F/Ugll93mnmCDuxngpHmDUUf7oAB5PZ5P9Bg0vbXZtgCQkDL/FUxVgoQGuZUNMKown80 J5bA== X-Gm-Message-State: ACrzQf0rxi5tA7PqgjN7UolwwznFALXQB0UmC68g60caNFagbX692YHs DvMXOZBW5/2DuH4HqtAlBheny18i5rPKonhuD1HUqIyn7Oz2AnZlIsgLjbrRMLBqFE7LC1D9zgy B21GcmMAMETKGRh8opjKVCJuYklpZuIs= X-Received: by 2002:a0d:c0c1:0:b0:348:fec3:7aeb with SMTP id b184-20020a0dc0c1000000b00348fec37aebmr9826481ywd.145.1663961361993; Fri, 23 Sep 2022 12:29:21 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4m6dMKjGjdtBA6JataduiDW7CbQwUsw9ywY3o6pJDOLCVfuuJn7ocUipJXmXypAOlWPUXW8aGS5EEZKVAdH9E= X-Received: by 2002:a0d:c0c1:0:b0:348:fec3:7aeb with SMTP id b184-20020a0dc0c1000000b00348fec37aebmr9826461ywd.145.1663961361745; Fri, 23 Sep 2022 12:29:21 -0700 (PDT) MIME-Version: 1.0 References: <20220923113713.103017-1-sebastian.huber@embedded-brains.de> In-Reply-To: From: Jeff Johnston Date: Fri, 23 Sep 2022 15:29:10 -0400 Message-ID: Subject: Re: [PATCH] powerpc/setjmp: Add 64-bit support To: Sebastian Huber Cc: Newlib X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/alternative; boundary="000000000000e324ec05e95d31ca" X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE,TXREP 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: --000000000000e324ec05e95d31ca Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Thanks Sebastian for clarifying. Feel free to push. -- Jeff J. On Fri, Sep 23, 2022 at 3:02 PM Sebastian Huber < sebastian.huber@embedded-brains.de> wrote: > Hello Jeff, > > On 23/09/2022 20:04, Jeff Johnston wrote: > > Just a couple of questions/issues: > > > > 1. How did you arrive at 70 doubles and 43 doubles length values? > > the 70 is the final offset 432 + 16 + 96 =3D=3D 544 plus 16 for the > alignment divided by 8 (size of double). I checked this also with the > debugger. > > The 43 is the final offset 232 + 8 + 96 =3D=3D 336 plus 8 for the alignme= nt > divided by 8. > > > 2. It appears that __SPE__ is not accounted for in setjmp.h > > The SPE is only used in 32-bit processors without a FPU or Altivec unit. > So, 256 bytes for the jmp_buf are enough. > > -- > embedded brains GmbH > Herr Sebastian HUBER > Dornierstr. 4 > 82178 Puchheim > Germany > email: sebastian.huber@embedded-brains.de > phone: +49-89-18 94 741 - 16 > fax: +49-89-18 94 741 - 08 > > Registergericht: Amtsgericht M=C3=BCnchen > Registernummer: HRB 157899 > Vertretungsberechtigte Gesch=C3=A4ftsf=C3=BChrer: Peter Rasmussen, Thomas= D=C3=B6rfler > Unsere Datenschutzerkl=C3=A4rung finden Sie hier: > https://embedded-brains.de/datenschutzerklaerung/ > > --000000000000e324ec05e95d31ca--