From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) by sourceware.org (Postfix) with ESMTPS id 7A8F13858C2C for ; Fri, 2 Feb 2024 01:26:01 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 7A8F13858C2C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 7A8F13858C2C Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=209.85.214.172 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706837164; cv=none; b=gziBCUiqWIW/TcUnILQmRUHz0+w2mXLbs7oSVHgL0iqrN1wr7KRG8Ikp8xnM/pGFSSz9OxVCaESzqOXl+vYZutau1SASy7sG4XhCt6uIl3OQwHKWiQKoPbBTwNNrVIYEOnUwDdOn00safu+njBZDHExIPghc1yO6kU/ZMOlH/a0= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706837164; c=relaxed/simple; bh=MQWgxYofju27FJkGoYldFMOJHUnzNUQGILB3QaoU+/w=; h=MIME-Version:From:Date:Message-ID:Subject:To; b=ArwWFV7qTs3pz9bYXfrKCRIfB/DAv+MlHVNvJ2P4ZGtwcBXJYQBojgUeVJP5F+LBlzw8cQjT/I5ocJlRa19xZIhfwnYTRx89qC8d1gFDuWgbKJZzQGKhSDCWcipv19vAoX3bS9IqdHnywOvLk0bj05Lu1IYWOPoSPlXFgNvBNEo= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-1d7393de183so12105385ad.3 for ; Thu, 01 Feb 2024 17:26:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706837159; x=1707441959; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MQWgxYofju27FJkGoYldFMOJHUnzNUQGILB3QaoU+/w=; b=xIRsQzWBtJNmS4jwSTXgAk9G2OVMSLi7MzDvvQyQGj9d+BnSz0rQoiQkU4N3UQg8sO Y/RXjrY3jXoomNPI+MY++25KgfqBkUFeZ3lebbsAHs8AS1ZBhVzr5fs80J1PbCTRF+qa s88tZJjm7vavsUzJFGb04Vx1qygfgkNY1FdgDFJBlbMiaHYyxe7fsYoVt+HOSoqGqzhH gwQ97hwqlbaFWnAGTcPJ39Uj2drr+aFvkez/nZdicziY+qLfWQIFc5HEBBNtKRNhdp0u qYb1pJHvGZgMnDHtJ0ChfZg9fyb/BNXlTPedirlmEdg+YCTOF8jw+wa3BE21Fksm7p1m HhmQ== X-Gm-Message-State: AOJu0YxCuZVpnqBhmtMTZhXdf3yjWNYJRHTa9ec9zfADHytRSho4PtA7 r5i6dgf8+Ws8tN/JXlMZn5wQ7HPFfatk+Jk8QmoRaw7kTYoSbyh96UTP7ivd X-Google-Smtp-Source: AGHT+IHuTT2tKVH6cGSFSgL7ayjvKIzQ5tp+KvV7XxSaBTQCRnjSzQdnSBAK/84ub22tRikVeRN4+g== X-Received: by 2002:a17:902:ea10:b0:1d9:3b4b:a23a with SMTP id s16-20020a170902ea1000b001d93b4ba23amr5375515plg.14.1706837159506; Thu, 01 Feb 2024 17:25:59 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCWfWUKcYtJELTVt24oPBhq2gTIWRo5REuzSJcfYegbWJrXKxSEafkjMMwhjlXV79e/gnuEqpGaRfU9lHFL4EFFmc0MJrrmIuw== Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com. [209.85.215.172]) by smtp.gmail.com with ESMTPSA id e12-20020a170902744c00b001d76f1e8a18sm430611plt.181.2024.02.01.17.25.59 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 01 Feb 2024 17:25:59 -0800 (PST) Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-5d8b519e438so1561975a12.1 for ; Thu, 01 Feb 2024 17:25:59 -0800 (PST) X-Received: by 2002:a05:6a20:3c89:b0:19c:999e:b7a5 with SMTP id b9-20020a056a203c8900b0019c999eb7a5mr4613566pzj.53.1706837158985; Thu, 01 Feb 2024 17:25:58 -0800 (PST) MIME-Version: 1.0 References: <20240131083244.718579-1-syq@gcc.gnu.org> <2be4441c3a739fe4c3f7a83097270257c3fcd646.camel@xry111.site> In-Reply-To: <2be4441c3a739fe4c3f7a83097270257c3fcd646.camel@xry111.site> From: YunQiang Su Date: Fri, 2 Feb 2024 09:25:48 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] MIPS: support PCREL GOT access To: Xi Ruoyao Cc: nickc@redhat.com, binutils@sourceware.org, macro@orcam.me.uk Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,BODY_8BITS,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Xi Ruoyao =E4=BA=8E2024=E5=B9=B41=E6=9C=8831=E6=97=A5= =E5=91=A8=E4=B8=89 17:24=E5=86=99=E9=81=93=EF=BC=9A > > On Wed, 2024-01-31 at 16:32 +0800, YunQiang Su wrote: > > Note: the relocation is different for r6 and pre-r6. > > For r6, we use aluipc, which will unset the lower 16bit of > > result. > > Better use two different names for different semantics. > Thank you. I will update my patch. Any idea how to write ld testcases? Normal readelf/objdump can only be sure that it is linked. I think that we need to execute the out objects to be sure that it has no problems, such as segfault etc. > -- > Xi Ruoyao > School of Aerospace Science and Technology, Xidian University