From nobody Mon Nov 13 17:18:53 2023 X-Original-To: hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4STbkV2hV0z4cW14 for ; Mon, 13 Nov 2023 17:18:58 +0000 (UTC) (envelope-from garyj@gmx.de) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "Telekom Security ServerID OV Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4STbkT6HRDz4MJY for ; Mon, 13 Nov 2023 17:18:57 +0000 (UTC) (envelope-from garyj@gmx.de) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1699895934; x=1700500734; i=garyj@gmx.de; bh=n+l6hOvqvq/Q8wD4+sqOSWwuyXenMok9Bu/PuZkdtJs=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:In-Reply-To:References: Reply-To; b=l6RlPtgsbfMO49nmAK1S/BdLwjKF05Xfira1dVmdvKcb7dits3XbZpXr1QSsAC0x xUDSJSy1K5vxh1rijv0458TsUJECYVg+vHQXS8YMPhQ/ZM4KNKBTywGBFVvGSlS0k bAo9sJqPcANc6fg3sSh0PFRyOHKukHiFOgHwBuVUTtszZSyC2LT4hV0kszafd5xpJ Vu68MyJZWCYzxkklA5pbuJItnHx8YibiTE6pLHF0Kph5D1XbM6aEUFINRwpY54F7p 6hDS7je1/AYiq3Goh43nF8gN/jMFfI2nNeJm06Ya0De5h5/SX95hGrpJa829rp4Dc SCUV/G579TrQWccgrw== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from ernst.home ([217.226.57.134]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MRTRH-1qhstv1yA1-00NPkJ; Mon, 13 Nov 2023 18:18:54 +0100 Date: Mon, 13 Nov 2023 17:18:53 +0000 From: Gary Jennejohn To: jbo@insane.engineer Cc: "hackers@freebsd.org" Subject: Re: RISC-V 32-bit GDB Message-ID: <20231113181853.66af2f1f@ernst.home> In-Reply-To: References: Reply-To: garyj@gmx.de X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:0qIhp9/gAvvWowk317zruSXeiOSoNUg2eIV8ccdhHBP3sfB5saT Vb7jvQjJO/RviD315Tvyx0bSfrahmdtzG+sZxSpqAJxyIZAv7LryAIAk1G28yf43vtRkKkq j6+fvINy1PIlextdzQDQTPcVvTTgODwZbR//qis1Sy9YNZLrOApHSGNYZS6foxt/bOOzvQO 4gDtnavB9dCJ0psD9Z+hw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:oKVXXo0/8SM=;o8RONGemV0C75pp86U86eNYLYHm AcZ5GSp7/wCKqy3ibnSkIDwmThW4GrJvfqLbnsTgCoGjC7bf+HWseLeHw0pYZKrQOIiYRlxGA 0QRffFnafvBeokHVOWMGCsUFl+Dz0YHGgSoVhl2Cz3U0G9SwCIG+QU/Y1x1qVzrpN69Dl5o/S ZmL0tafa7ox0Uecgple7psaXvOJWeaxZvZRLAqxfdQ8E8WhHxfcsy64CouJzFZlXgNJAOPtV6 B7giKyjNAip5dSD+ZqcxPZ3KlwTwtwlZq/Q9lrUP9vHOC+/N5aSem7EzDS+ZBkzJb9BrtPdWH 8Rr4KY4yh8rFqqjptpHOfbxUo4LYHgSqX3vYIS2NdFWxIKLIwsN/SN0BtdVRstpaXty7NCSMd 2GGfc//1TELxY0y+QiRZKsDO3zNBgFs2R4pLKIgNZzv1N5wvDIKVdKThLejKqDTYSVg/cibLg RF7mx/l4tc+Nc7tEOWIPWzNeO9JxlGiI8lz3E0WHTxuiWHnkftIg5yGVYkXhTpiSArDO6ygub ScG13ghuhc1tjM5AAV7xHHKZptroTgAULQKThKcxWi9GhHtaZk078FQDLgHvLCL9QXKVqKxFW 74xjjSxJ6Y/2+C9r0IjraPGEcdWbLHiKzzY+z40gGMDzzyxJ26RwASvC7RgOZC4xFHB6iIBk/ 7O6HbPcE1LTTg8FDFVPBRHE5vnRTKW2+lV7Sd6eJn15c18pXQdPpv+7U0ttlaNlmscWJuRwMV Xh5MOHJwl3U8KIXXSgojQp5VYsCAliTgsVsUdnCL7jtkVstXgwz9MczDKv9WQ6dj72IN7ncIM DWgJVG5jL1vKeZqiWtCbRllP8CH5+tTDGDanYeXkhWDhfCdM/DYCWgZtUAiU3r9Jrb9V5Mx0A dIwH9qAl4YNgbGEvqtlj6Uaov1sE3ss8EHG48v7KYBb8aAeDkFpEYuqoXcKDkMuDG/+uFx0/n Xgc8zjKudawoSrOFFvtJ3S7azOw= X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE] X-Rspamd-Queue-Id: 4STbkT6HRDz4MJY On Mon, 13 Nov 2023 16:37:48 +0000 jbo@insane.engineer wrote: > Hi, > > I'm about to do some work on a RISC-V 32-Bit based system. While I won't > be running FreeBSD on the device, I'd like to keep FreeBSD as my host > development environment. > > I noticed that we have devel/riscv32-unknown-elf-gcc in ports. However, > I'd also need a suitable instance of GDB. > > On Debian, the gdb-multiarch package provides a sufficiently multiarch'd > version of GDB. Do we have something similar available? > Well, /usr/ports/devel/gdb has these files: files/kgdb/aarch64-fbsd-kern.c files/kgdb/amd64fbsd-kern.c files/kgdb/arm-fbsd-kern.c files/kgdb/i386fbsd-kern.c files/kgdb/mipsfbsd-kern.c files/kgdb/ppcfbsd-kern.c files/kgdb/riscv-fbsd-kern.c files/kgdb/sparc64fbsd-kern.c which are copied to the gdb build directory, so RISC-V might work if you use kgdb. =2D- Gary Jennejohn