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Thu, 23 Apr 2020 01:41:34 +0000 (UTC) Received: from vineetg-Latitude-7400.internal.synopsys.com (unknown [10.13.183.89]) by mailhost.synopsys.com (Postfix) with ESMTP id CA4C2A009C; Thu, 23 Apr 2020 01:41:33 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH v6 13/13] Documentation for ARC port Date: Wed, 22 Apr 2020 18:41:26 -0700 Message-Id: <20200423014126.10417-14-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200423014126.10417-1-vgupta@synopsys.com> References: <20200423014126.10417-1-vgupta@synopsys.com> MIME-Version: 1.0 X-Spam-Status: No, score=-24.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Vineet Gupta via Libc-alpha From: Vineet Gupta Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Vineet Gupta --- NEWS | 9 +++++++++ README | 1 + manual/install.texi | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/NEWS b/NEWS index 0e627b34057d..d59c1ffb96e1 100644 --- a/NEWS +++ b/NEWS @@ -15,6 +15,15 @@ Major new features: * New locale added: ckb_IQ (Kurdish/Sorani spoken in Iraq) +* Support for Synopsys ARC HS cores (ARCv2 ISA) running Linux. + + Port requires at least + - binutils-2.32 (binutils-2_31-branch: commit 6ce881c15fc4, 2018-10-04) + - gcc 8.3 (gcc-8-stable: commit 0d5ba57508c5, 2019-01-29) + - Linux kernel 5.1+ (64-bit time and offsets) + + Both Little and Big-Endian supported + * The GNU C Library now loads audit modules listed in the DT_AUDIT and DT_DEPAUDIT dynamic section entries of the main executable. diff --git a/README b/README index 31c5da0405bd..903f07e4840a 100644 --- a/README +++ b/README @@ -24,6 +24,7 @@ The GNU C Library supports these configurations for using Linux kernels: aarch64*-*-linux-gnu alpha*-*-linux-gnu + arc*-*-linux-gnu arm-*-linux-gnueabi csky-*-linux-gnuabiv2 hppa-*-linux-gnu diff --git a/manual/install.texi b/manual/install.texi index 71bf47cac659..e1f15656cdc0 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -507,6 +507,8 @@ the newest version of the compiler that is known to work for building release time, GCC 9.2.1 is the newest compiler verified to work to build @theglibc{}. +For ARC architecture builds, GCC 8.3 or higher is needed. + For multi-arch support it is recommended to use a GCC which has been built with support for GNU indirect functions. This ensures that correct debugging information is generated for functions selected by IFUNC resolvers. This @@ -528,6 +530,8 @@ No other assembler or linker has the necessary functionality at the moment. As of release time, GNU @code{binutils} 2.32 is the newest verified to work to build @theglibc{}. +ARC architecture needs @code{binutils} 2.32 or higher for TLS related fixes. + @item GNU @code{texinfo} 4.7 or later