From nobody Mon Aug 15 12:30:46 2022 X-Original-To: soc-status@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 4M5tv34hf4z4YnYB for ; Mon, 15 Aug 2022 12:31:43 +0000 (UTC) (envelope-from christos@freebsd.org) Received: from christos (mail.margiolis.net [95.179.159.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA512) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4M5tv16Hbrz3RBw; Mon, 15 Aug 2022 12:31:41 +0000 (UTC) (envelope-from christos@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=default; bh=G2R7lLrl8/vL ljiik9gE7i+S0aID8k2+YdqOm3WSBbk=; h=subject:cc:to:from:date; d=margiolis.net; b=XHjUoNP2c+Ph+dASwaszHFQGEpOmlF271twgRs+p1jK3Zwf7uv4 9vh3ju2CiBFmKtevqiNxOYXX7DoQn7Gz3Q7frcjUWmlbGVwB7envMqYH99l9Qp20A64YfS vYmwEEm1QSaweOldmuprD9c5nUSY7bykwNudeqQro6J75nUzpI= Received: from pleb (ppp-94-66-59-21.home.otenet.gr [94.66.59.21]) by christos (OpenSMTPD) with ESMTPSA id ef202ab9 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Mon, 15 Aug 2022 12:31:33 +0000 (UTC) Date: Mon, 15 Aug 2022 15:30:46 +0300 From: Christos Margiolis To: soc-status@freebsd.org Cc: markj@freebsd.org Subject: [GSOC22 Weekly Update #9] Instruction-level dynamic tracing Message-ID: <20220815123046.p7skpcift7fl7o32@pleb> List-Id: Summer of Code Status Reports and Discussion List-Archive: https://lists.freebsd.org/archives/soc-status List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-soc-status@freebsd.org X-BeenThere: soc-status@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 4M5tv16Hbrz3RBw X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=margiolis.net header.s=default header.b=XHjUoNP2; dmarc=none; spf=softfail (mx1.freebsd.org: 95.179.159.8 is neither permitted nor denied by domain of christos@freebsd.org) smtp.mailfrom=christos@freebsd.org X-Spamd-Result: default: False [0.20 / 15.00]; HFILTER_HELO_5(3.00)[christos]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; R_DKIM_ALLOW(-0.20)[margiolis.net:s=default]; MIME_GOOD(-0.10)[text/plain]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:20473, ipnet:95.179.144.0/20, country:US]; MLMMJ_DEST(0.00)[soc-status@freebsd.org]; DKIM_TRACE(0.00)[margiolis.net:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all:c]; FREEFALL_USER(0.00)[christos]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DMARC_NA(0.00)[freebsd.org]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N This week Mark helped finish my relatively failed attempt at implementing the "bp_call" assembly routine needed for handling amd64 call instructions properly. I then went on and wrote the code to get this functionality working in kinst. Christos