From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by sourceware.org (Postfix) with ESMTPS id 605713852224 for ; Fri, 9 Dec 2022 21:36:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 605713852224 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=samsung.com Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20221209213620euoutp025e82af1ed456ffc3b3d1b14604650644~vPah20KEl1044510445euoutp02Y; Fri, 9 Dec 2022 21:36:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20221209213620euoutp025e82af1ed456ffc3b3d1b14604650644~vPah20KEl1044510445euoutp02Y DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1670621780; bh=RQleo/s2OScdWeaz1o0w61FBxlrDewdjeXVd/ODzoM0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; 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Fri, 9 Dec 2022 21:36:19 +0000 (GMT) X-AuditID: cbfec7f4-cf3ff70000002780-a5-6393aa530c68 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 26.D7.08916.35AA3936; Fri, 9 Dec 2022 21:36:19 +0000 (GMT) Received: from localhost (unknown [106.120.51.111]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20221209213619eusmtip277604ade71814c36954ff0ff1a351f17~vPagkYCsN0435204352eusmtip2B; Fri, 9 Dec 2022 21:36:19 +0000 (GMT) From: Lukasz Stelmach To: Palmer Dabbelt Cc: libc-alpha@sourceware.org, Andrew Waterman , m.moscicki2@samsung.com Subject: Re: RISC-V: sys/user.h Date: Fri, 09 Dec 2022 22:36:05 +0100 In-Reply-To: (Palmer Dabbelt's message of "Fri, 09 Dec 2022 09:07:56 -0800 (PST)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg="pgp-sha256"; protocol="application/pgp-signature" X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCKsWRmVeSWpSXmKPExsWy7djP87rBqyYnG7R+0bfYcjvG4ve9nWwW Pd8/Mlq8vNzD7MDi8eblSxaPvi2rGD0uNV9n99j+2y2AJYrLJiU1J7MstUjfLoErY92SJewF d7gq5qzeyN7AuJmzi5GTQ0LARKL50mzGLkYuDiGBFYwSrxc3MEE4Xxglbm26BJX5zCgx8fsq VpiW361t7BCJ5YwS52d0MkM4LxglNjXdAern4GAT0JNYuzYCpEFEQF3iwOs7zCA2s0CcRMuO 1UwgtrCAvETvpx8sIDaLgKrE42XLWEDmcAr0M0qcnH0ALMErYC4xadlLdhBbVMBS4s+zj+wQ cUGJkzOfsEAMzZWYef4N2KkSAjc4JB7tbWGHONVF4s2rRqizhSVeHd8CFZeR+L9zPhNEQzuj RNOVhawQzgRGic8dTUwQVdYSd879YoOwHSWWTz3CDvKahACfxI23ghCb+SQmbZvODBHmleho E4KoVpFY17+HBcKWkuh9tYIRwvaQeH38HTSAZzFKPL/RyjiBUWEWkodmIXloFtBYZgFNifW7 9CHC2hLLFr5mhrBtJdate8+ygJF1FaN4amlxbnpqsVFearlecWJucWleul5yfu4mRmDiOf3v +JcdjMtffdQ7xMjEwXiIUQWo+dGG1RcYpVjy8vNSlUR4Q6ZOThbiTUmsrEotyo8vKs1JLT7E KM3BoiTOu2JKR7KQQHpiSWp2ampBahFMlomDU6qByeJ2xTzN43qVfHsMde5XnzmzZpapOvP7 +e29pQcbxJf4HnC4WH2zbI5hqIJmRato8qmNK2qv855LKQlzEV7/jf3lHJkzTXtEI5RCFi++ uaf9hvtPU8VGCd1/xUzsJhn51aGZ/S/KP6r2bywWaCr7cOTZw5CmGpPWYpVpTx6U3Ly6b7dE o5zfhps1PuJ3eerft31Q85vkK3Z1z9N5ewKfBk3b6bIwNrPlpWoVm2Zugf4JjfN93bsdM+/M r5aaJ6wa1z/pOmNhU+/t2lm3D09KcdnhdUizT/Cez4ejbltL/b+s6TL+Yf4/M+PFBx+X/MXR UwSSHbS2FKaG1NaZH9w35Xh6p9kV7XnnSs7tiQxWYinOSDTUYi4qTgQAaO1r1bcDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJIsWRmVeSWpSXmKPExsVy+t/xe7rBqyYnG/S2CFhsuR1j8fveTjaL nu8fGS1eXu5hdmDxePPyJYtH35ZVjB6Xmq+ze2z/7RbAEqVnU5RfWpKqkJFfXGKrFG1oYaRn aGmhZ2RiqWdobB5rZWSqpG9nk5Kak1mWWqRvl6CXsW7JEvaCO1wVc1ZvZG9g3MzZxcjJISFg IvG7tY29i5GLQ0hgKaPE5L77rF2MHEAJKYmVc9MhaoQl/lzrYoOoeQZUc/wWG0gNm4CexNq1 ESA1IgLqEgde32EGsZkF4iW2/DrNBmILC8hL9H76wQJiCwm4SdxZ9AushkVAVeLxsmUsIDM5 BfoZJU7OPgBWxCtgLjFp2Ut2EFtUwFLiz7OP7BBxQYmTM5+wQCzIlvi6+jnzBEaBWUhSs5Ck ZgGdxyygKbF+lz5EWFti2cLXzBC2rcS6de9ZFjCyrmIUSS0tzk3PLTbUK07MLS7NS9dLzs/d xAiMl23Hfm7ewTjv1Ue9Q4xMHIyHGFWAOh9tWH2BUYolLz8vVUmEN2Tq5GQh3pTEyqrUovz4 otKc1OJDjKZAv01klhJNzgdGcl5JvKGZgamhiZmlgamlmbGSOK9nQUeikEB6YklqdmpqQWoR TB8TB6dUA1POhEjLNxflrhq1CLm+vl49bYWm/Gl2BZv5kRll/ofaq3VWLA/cVLDfUCjLx75t 3amtn2SdalmULk7xlQ7QvBR81aZvcsX5mpPGk3nWh/K9VVvVqFTvvENi69X3891atM+nLV12 puf/H9bGGJH+9hjHZ13MZnJz6tZf/xB0TtPj94PEQ2wNemvYerh9m3ge9msX7PjDcZDtAqfA n6C4szx8Cn/OxxReUDv0dEX9VSdDdaaqyEtX/GdrdxXbH3S14psbEfVn0/WpTpcZ/sduWjr7 YIX54zOe5RvETVae4Z/x69vSxeon9yzfJfIhW+MVxwUd42m8mvdrF36r31Ke8IDthnvDoceP XreJ8U/+cFSJpTgj0VCLuag4EQDs14wmLAMAAA== X-CMS-MailID: 20221209213619eucas1p19f6cdc951c8071488cf12ca618911504 X-Msg-Generator: CA X-RootMTR: 20221209213619eucas1p19f6cdc951c8071488cf12ca618911504 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20221209213619eucas1p19f6cdc951c8071488cf12ca618911504 References: X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --=-=-= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable It was <2022-12-09 pi=C4=85 09:07>, when Palmer Dabbelt wrote: > On Fri, 09 Dec 2022 08:36:33 PST (-0800), l.stelmach@samsung.com wrote: >> Has sysdeps/unix/sysv/linux/riscv/sys/user.h been deliberately left >> empty? Why, unlike x86/aarch64/arm, riscv haven't got it's register >> structures defined there? > > We don't have a "struct user_regs_struct", IIUC that's for the old > flavor of ptrace-based register handling ({GET,SET}REGS vs=20 > {GET,SET}REGSET). So I think having it empty is the correct thing to > do. Thanks, this is a precious hint. Now, I know where to look around. =2D-=20 =C5=81ukasz Stelmach Samsung R&D Institute Poland Samsung Electronics --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEXpuyqjq9kGEVr9UQsK4enJilgBAFAmOTqkUACgkQsK4enJil gBBTAAf/RAEe6FGzTakQVmFZ9UE0VvmP1/y1xvUm8nz4PiCd0sWYmfo4H1WO6GRs MOhA5yp3KshsedFCIs4KdvbAgxafWT7rXlVKNo6abGPW++1MPFG46EZdmWrGlK1w Hf6sx64AfrlMaMn+cZPCGXLgdIpZAh3VvXtuBaG4e7o1HydugeAHrQqYbLg17IjH Scjp8y3In6glJCccLW7Pcq3eTLonFUcJVv3qvZEfVx3QMrtUWZt9b44FGrTMCxE7 EP8n4urqqH7QaW3nfw2OHCXG16RXJswZwlPNnICKlHb500K3S4HAMsUHq/h4TVEJ vpssnJgZIFhIy8ZFBvfp/+M6O+HHWg== =Hoqq -----END PGP SIGNATURE----- --=-=-=--