From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2097.outbound.protection.outlook.com [40.107.93.97]) by sourceware.org (Postfix) with ESMTPS id 824B13858C56 for ; Thu, 16 Jun 2022 07:11:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 824B13858C56 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DT+TlyddQ6TZbdo1YXp5OZCdNoOSnKTamgWmDKmoV+mAv7wblYftguhTz1XVKIaSNmVBuKevl4DKWiAcwbxGQKoeGL12TGgd1JlxAWNyzpVnTKcV75kHSJqHl+anM5fgZk4kDMC0VST1OjuXxydV6mAYnxb7B7ccv93vL+MXknKwqqW66RSuvTUi2S7l2CGgiTs/SwIyzB+LSeQldSviI55Ak0HinQ9q9+8QhW5SrDbVXBlhVG0Ii8elEAE1gFwSq67ofm82cbyo6pXAiWbPGtP9W0xvtyBm/9YyEqzLR8Y+xmzY4bwhKWxEXPjrx+8EB/vdZX4vG0jsdyM0IOc4QA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=XfEvQxBYyhbB+4VDJHNyOo5Q1LVJMyKj4mEpqtWSH/A=; b=SP6DK1ZYF7zONF1lZ99WV9+fwhKMprHpulg2HfFauL+RJapeLw1ThubOZ+7bq8EgEgaiYmPVdEdkz8cE6bdhm4bTxKh2/RVI6rWQanKcVqXIr4Fu4KyK3o48i903mR17jlTMq2CmMeVNzzP//SVIds3euhEHUjywOOTlFF5tCRJA9YKxSYD2wcQoRxfQk4yBbXxZL6QyB563FJEpAat4FnryuPy0/ExKo7rNMKypOfxV9hj8krh+hlcgj94wgFZs/3nHBxzdtJtfyFP2FUdRweTL7dDQLh04OYcCL5VuRhqR+FcHxTx9+g3mv0TjYZvRQgeVhXPEfeL3u7WTmwBdFw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amperecomputing.com; dmarc=pass action=none header.from=amperecomputing.com; dkim=pass header.d=amperecomputing.com; arc=none Received: from BYAPR01MB5464.prod.exchangelabs.com (2603:10b6:a03:129::28) by BL0PR01MB4801.prod.exchangelabs.com (2603:10b6:208:7c::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5332.15; Thu, 16 Jun 2022 07:11:02 +0000 Received: from BYAPR01MB5464.prod.exchangelabs.com ([fe80::9481:e220:fdbb:af7b]) by BYAPR01MB5464.prod.exchangelabs.com ([fe80::9481:e220:fdbb:af7b%7]) with mapi id 15.20.5353.014; Thu, 16 Jun 2022 07:11:02 +0000 From: Gary Oblock To: Jonathan Wakely CC: Gary Oblock via Gcc-help Subject: Re: Anybody ever got an ARM Thumb-2 cross compiler to work? Thread-Topic: Anybody ever got an ARM Thumb-2 cross compiler to work? 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Jun 2022 07:11:10 -0000 Jonathan By off the shelf, I mean not creating a new target description file. Someth= ing which I'm not at all experienced in (optimizations are my thing so I'm an amateur at creating a cross-compiler.) I can't seem to figure out what the binutils or the gcc target is for Thumb= -2. If you know, please let me know. I suspect that is an obsolete target that no longer exists for the latest binutils and GCC 12. Thanks, Gary ________________________________ From: Jonathan Wakely Sent: Wednesday, June 15, 2022 11:31 PM To: Gary Oblock Cc: Gary Oblock via Gcc-help Subject: Re: Anybody ever got an ARM Thumb-2 cross compiler to work? [EXTERNAL EMAIL NOTICE: This email originated from an external sender. Plea= se be mindful of safe email handling and proprietary information protection= practices.] On Thu, 16 Jun 2022, 00:18 Gary Oblock via Gcc-help, > wrote: The subject line says it all... I'm beginning to think off the shelf gcc cross compilers are impossible to create because of binutils. Why? What do you mean by "off the shelf"? At other companies we for the most part created custom assemblers, loaders and libraries from scratch when we built a gcc cross compiler. Why can't you just build a cross binutils too?