From owner-freebsd-dtrace@freebsd.org Mon Mar 2 10:04:10 2020 Return-Path: Delivered-To: freebsd-dtrace@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1C84A1A9254 for ; Mon, 2 Mar 2020 10:04:10 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48WG2K1Zlfz4CZM for ; Mon, 2 Mar 2020 10:04:09 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: by mail-io1-xd32.google.com with SMTP id s24so10854797iog.5 for ; Mon, 02 Mar 2020 02:04:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:reply-to:from:date:message-id:subject:to; bh=iNWOB22R3EnpiT54JKDJ4OQcBk1L183w1eaKc+t6aTo=; b=Do2+i+CAi45SdCUFbZ9asM4/m7bM/Y1RT0bImMDpY8yJxrjbLN4JuitR/fyQBAu6H+ OCW8AVNDqBV9+upD8jVulMS4H1GpdX+jZQUUA4erQPem92XLeQWQtHzffwlkFspf6nuu w2c4nNqkGAHzcfmt+b7E1mIL8dJ71H/IXNNiRhukXVvp5DLUKCYCVical6K/dZa9mhJW PBFJfgO2qrXnKno4shKqnZiUr02v/82omajUA5R4vB+TsbXpDDBMtE1nqdwmIMYA4jfh w5S/i7+WNB10sOodkJX+iQGBJc4rMSMHrjOjYlW6nSz9L7wXL4eqON9DpLxNSY62kTuS vyKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=iNWOB22R3EnpiT54JKDJ4OQcBk1L183w1eaKc+t6aTo=; b=rnhvpbf/hRUDWRjLQbBPPxD5k8k6c47sP3qKFItCZdJs3Gw8bv1lDjWTVP+FCqE6qm 9AXfY683rhlF+9lZic81igQllFUrmzL6WGytCbMglv9WOL806EsCqWj8DMv1WgL/na+V 2ZTpq12RCV3FP/wt5A8vthJkOcm+BD6bQfz9JoEzJsmx6rC4319UxgZvHwno1hq5X+Ly un3quqTDv8tJjiAgJZr1oWUuyoYekB890SuCjPG6pHLbOV89OR3eE0LIJvQbN7Kwb7KC q2Sg12z9nPKEjMZp55RKJePwlJr6n72+WWldEc/8NKMEJWmLpCQox4hprlLxmCXXSfp8 hcUw== X-Gm-Message-State: APjAAAXKpzvaU+V4KLkyFXVhFq2Iye6k5tuZUiY4Ovz8DfDjDi/J18uF Z3MdWpLkT5gLPHlHmvAYQf/MrbFLkwI3pOmnAk0I X-Google-Smtp-Source: APXvYqysOFo4siKHUkMuCqkwAA6RL4rZMVxsiYAmF4TxAPrvZvsHex/Z7ISoiSeqezh/579CEGyanMz1LRRZTiUrKsU= X-Received: by 2002:a6b:fb02:: with SMTP id h2mr11886901iog.126.1583143447783; Mon, 02 Mar 2020 02:04:07 -0800 (PST) MIME-Version: 1.0 Reply-To: kamalp@acm.org From: "Kamal R. Prasad" Date: Mon, 2 Mar 2020 15:33:57 +0530 Message-ID: Subject: set argument To: freebsd-dtrace@freebsd.org X-Rspamd-Queue-Id: 48WG2K1Zlfz4CZM X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Do2+i+CA; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of kamalpr@gmail.com designates 2607:f8b0:4864:20::d32 as permitted sender) smtp.mailfrom=kamalpr@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; HAS_REPLYTO(0.00)[kamalp@acm.org]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ip: (-5.31), ipnet: 2607:f8b0::/32(-1.86), asn: 15169(-1.66), country: US(-0.05)]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-dtrace@freebsd.org]; REPLYTO_DOM_NEQ_FROM_DOM(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2.3.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Mar 2020 10:04:10 -0000 hello, How does dtrace access the argument type declarations when we define a new SDT? eg:- I define an SDT that has arg0 as (struct mystrust*) I have defined in my proprietary header file --------------- typedef struct abc { int a; int b; int c; }; typedef struct def { int d; int e; int f; }; typedef struct mystrust { struct abc* myarg1; struct def* myarg2 }; --------------- I want my probe to be able to access the typedeffor struct abc and struct def. thanks