From owner-freebsd-dtrace@freebsd.org Mon Mar 2 16:12:57 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 7C3F4252B1C for ; Mon, 2 Mar 2020 16:12:57 +0000 (UTC) (envelope-from ashfixit@gmail.com) Received: from mail-yw1-xc2d.google.com (mail-yw1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) (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 48WQCp16fVz4MMg for ; Mon, 2 Mar 2020 16:12:52 +0000 (UTC) (envelope-from ashfixit@gmail.com) Received: by mail-yw1-xc2d.google.com with SMTP id l5so283800ywd.4 for ; Mon, 02 Mar 2020 08:12:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=8fOeD0Gwh8PzDcPnsPgKmtb+qM7JdrUoaDarBPBtsbA=; b=VmrdzXqiMGbCD2AsJv+7w8yNVXFjMUMdPhhloiVDKMn6tVQqX6jr7fWB/hvTii9KCN TVn1ix5ByjAdBAkTQNeGo2raD1TBglcZUZ17dYeb9fEDLCashVC+VUgzp1sjRLBLfMDp 85IIqsKIEcWfNJgo6v1BIWEcaayDqyl2Oi260t3YxZ6120MzaAZPON9GhlD9cYM7qPqi /aFCex200Rv6u6Xwju/GbsUyf4F4ApzQBZBClvvznABhP8fm8ZCzpDHzVNupB+jr5zv+ lUsiD3cJTV5NZWCTMizcOCYORzZClHgxJbXMuggG1aKqafr6YrMm1LjRTATudPuMk80Y 2ANg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=8fOeD0Gwh8PzDcPnsPgKmtb+qM7JdrUoaDarBPBtsbA=; b=kQhVixGzHAvDtrsSn38kPlvv07xX0eMcqdu2IncEmoKPJQ0z4JrkB1Oc9uHk3lhYBw 6aDPO8Z2E0wziPcuibUtGEUoxPfHE2AUBbJmTp5jEIeJZpWtbKU9J03JGeYV2fCamu9r +GE9vcMJXYwIYaLpc4Rxl8GHG3xgddE5kgqAmX6D/9ubJi4qAiz2X2ipjWtrZyiXTLan R125LeuEWYXYIPCehbt6HGHrrHgKEqEcHmLHAW21jOu4107lwS4LvShCLolj7jJQXW9I Sy9YqHnvuz5S7NYepTLV6a2MO3f/PkNjqB7ICN1OTcS3ktx8BJ16QoCdmVx+8up4eDRK Mwzg== X-Gm-Message-State: APjAAAXO5P0RbcP7jTv157vVohdRcf8RWFyQ2F5y2YyDjp19wQWGhfFC 3/V3nV2gwyIFoY2aRtcKBbmAPIwO7i9hnVvsMew= X-Google-Smtp-Source: APXvYqwzqyOjKyo8A0vK70+9oRWHk2C4EcoVD1R9RDqLroC8h9S1YQ2ZJ/v3t9uyHDVp2L2mGHuGBbga6tSJ3LxNc0U= X-Received: by 2002:a25:b084:: with SMTP id f4mr16440821ybj.303.1583165570016; Mon, 02 Mar 2020 08:12:50 -0800 (PST) MIME-Version: 1.0 References: <0852C183-1EC6-4B19-A947-65C8669708C5@gmail.com> In-Reply-To: <0852C183-1EC6-4B19-A947-65C8669708C5@gmail.com> From: Ash Gokhale Date: Mon, 2 Mar 2020 11:12:38 -0500 Message-ID: Subject: Re: set argument To: Kamal Prasad Cc: freebsd-dtrace@freebsd.org X-Rspamd-Queue-Id: 48WQCp16fVz4MMg X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=VmrdzXqi; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of ashfixit@gmail.com designates 2607:f8b0:4864:20::c2d as permitted sender) smtp.mailfrom=ashfixit@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; 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_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-dtrace@freebsd.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[d.2.c.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]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; IP_SCORE(0.00)[ip: (-9.07), ipnet: 2607:f8b0::/32(-1.86), asn: 15169(-1.66), country: US(-0.05)]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 16:12:57 -0000 On Mon, Mar 2, 2020 at 11:03 AM Kamal Prasad wrote: > Is it possible to include the header ind race so that I don=E2=80=99t rep= licate > structure definition? > > > On Mar 2, 2020, at 9:28 PM, Ash Gokhale wrote: > > Sort of. You can call the C preprocessor on a dtrace script to reduce some of the header echo ( you may have to rename it as a .c to pass the name based rules processing); hoever you may have to reorganize or filter your headers so dtrace won't choke on ideas foreign to dtrace like inline code or whatever. somthing like this : cc -E im_really_a_dtrace_script.c | sed -e 's/^\# .*$//' > dl.dtrac