From owner-freebsd-arm@freebsd.org Mon Feb 13 22:29:55 2017 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8F87BCDD156 for ; Mon, 13 Feb 2017 22:29:55 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-it0-x229.google.com (mail-it0-x229.google.com [IPv6:2607:f8b0:4001:c0b::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5C912193A for ; Mon, 13 Feb 2017 22:29:55 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-it0-x229.google.com with SMTP id x75so6600224itb.0 for ; Mon, 13 Feb 2017 14:29:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=dY1j7oGdmG6HU23BMBJNd0Kp+cZTurkeVjsSsO5YVC0=; b=ocK4i5ReqozI/05/lThWUN6CMeD4R77e0+nAl+a3ui8o/c/PDkysWQk0BbaWYE7LaI ZvuRiOvNpXSNnnkXwjEKyBfSBeT2SdaCnHv6PrTO4DXnza4XqzKoByBBpHOhpnbRiJep eSAUCJf3Lavou9E0eDGFq7tZ7zXfznHeAB/EMeowPBTg6iETZL1HZGH2ejlM/ctMzeJw OunSp4fYkkddTnVctWs6WSZVrpL8/XeSbjD1xwVxxRYibqKkvb9bxT4a8rY87VEGvziW xrLCkNYiYbQkYzIr+ka0PhOriygyPXto6xYeJmPWY8V7RleQfze1rii4dHzd76N5iROB o3gg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=dY1j7oGdmG6HU23BMBJNd0Kp+cZTurkeVjsSsO5YVC0=; b=C08JojAcNl2dA+45f/96cuQsoRM9A/Fd2SoCuI4Kdvjvm9AslE1R9fB8NO1QDD829j 62IBPwTq9MzsCP6TIW1TJdiUzqYDxpb7RcgyjtZNeECxTdpoUhtpmGEjXOWidRN1ft4Z XndIjmaQLAvErX/ay1F++ApyMOY6k4/Ns++DydMGEMgEngJYxOPDtPd/FDie2BaFy2ce mZ7gZmNqukDQKsZ7UYkKmEKF0dxZp6BdA8v0nGVuiDVDdxtn0OjBKJ/d4e/3F6PNeGCm kqTJKmsHl/r4Ax7uR4LxNpgY20MCE3InngIXvKA2HA9EHUllm65Pw5QFw3wNm1u8YwUP cMEQ== X-Gm-Message-State: AMke39mI6vYoMAwuL60w5DsoxQUothyu2lphlBmHzEcIjTZLsfFcrY5IfG5tjrhVdFBPPBfDUmF+3vaYgr0XNA== X-Received: by 10.107.139.131 with SMTP id n125mr25280999iod.166.1487024994585; Mon, 13 Feb 2017 14:29:54 -0800 (PST) MIME-Version: 1.0 Sender: wlosh@bsdimp.com Received: by 10.79.145.217 with HTTP; Mon, 13 Feb 2017 14:29:54 -0800 (PST) X-Originating-IP: [69.53.245.200] In-Reply-To: <8979e483-7836-609f-9a95-db81abac09e3@denninger.net> References: <8979e483-7836-609f-9a95-db81abac09e3@denninger.net> From: Warner Losh Date: Mon, 13 Feb 2017 15:29:54 -0700 X-Google-Sender-Auth: dqdgr1Cba0TC-o3Gvz6wyZtjkgo Message-ID: Subject: Re: ABI compatibility between 11-STABLE (RPI2) and 12-HEAD (RPI3) To: Karl Denninger Cc: "freebsd-arm@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Feb 2017 22:29:55 -0000 On Mon, Feb 13, 2017 at 3:19 PM, Karl Denninger wrote: > Hmmmm....//I thought you could run things compiled on the Pi2 under > 11-STABLE (don't you have to do this to run packages on the RPI3 under > -HEAD right now?) on a Pi3 running on 12-CURRENT (-HEAD)...... > > Apparently not.... > > root@rpi3:/usr/local/bin # hd-mcp > /usr/local/bin/hd-mcp: Exec format error. Binary file not executable. > > root@rpi3:/usr/local/bin # file hd-mcp > hd-mcp: ELF 32-bit LSB executable, ARM, EABI5 version 1 (FreeBSD), > dynamically linked, interpreter /libexec/ld-elf.so.1, for FreeBSD 11.0 > (1100507), FreeBSD-style, stripped We don't support running 32-bit binaries on 64-bit arm machines. Not all 64-bit arm CPUs can even do that if we did. Warner