From nobody Sat Nov 15 00:06:33 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1759161276; cv=none; d=zohomail.com; s=zohoarc; b=YtxLtaRKPW5IGBYMp1TzsXmgrxVZWOyizWQJ3IMY1A7A3EBgYsD9jTR1qXyX5b76/Lg5Q+/JbPqEg1qaqEPCD7LQAWnh7B3plK3XlZZh4MxuQczO6WzNhM8gtG8mX/MAItA/E9xbsALDdqTJy7lhPO6UpiYAk7emgfxuZ4wGrvY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1759161276; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=BgeZwtZ6+urHNeNIRfbFDXvW6hsniO1LNpDBTG/PzSo=; b=oIsNUvg1ZfWTQY6pEfAdwkce3WyuhVeFaBFvecc44cEYhpzuxMP+5nZnAXsLahNjGG2I2AFbIZk9Htlhg04Uv4z1RAWna30f7kt5qgQpW9jA2qZGb6U/K7YTtdSfc/o6FhrUrh+Rfd1HBkWkuhpMWlP2YMBMkfLp/aHqtxX+swY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 175916127601110.354916117883704; Mon, 29 Sep 2025 08:54:36 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v3G9V-0001D6-BH; Mon, 29 Sep 2025 11:51:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v3G9G-00015l-P5 for qemu-devel@nongnu.org; Mon, 29 Sep 2025 11:50:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v3G8x-0000d1-3x for qemu-devel@nongnu.org; Mon, 29 Sep 2025 11:50:46 -0400 Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-336-pqZV3g3ZNoOy4BWnmB-v7g-1; Mon, 29 Sep 2025 11:50:14 -0400 Received: by mail-ed1-f71.google.com with SMTP id 4fb4d7f45d1cf-636260bcc31so1984710a12.1 for ; Mon, 29 Sep 2025 08:50:14 -0700 (PDT) Received: from [192.168.10.48] ([176.206.127.188]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b3d277598bdsm332944966b.3.2025.09.29.08.50.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Sep 2025 08:50:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1759161022; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BgeZwtZ6+urHNeNIRfbFDXvW6hsniO1LNpDBTG/PzSo=; b=S3Wn58ESIbmad/9zo24Yndre5v2HriwrVGxzDilVwIu27Fxb+R9A0uwD3QoCcRwLBhWgqq 6YtP237ccNo8OV5VFzUYABy8hGGZ37xitZTWe+mQbKsF0N6sDAjAKKmtBC3AACzHFDsf2g ca5VbsC1QTMphUgRxhogxs5xj81XSDA= X-MC-Unique: pqZV3g3ZNoOy4BWnmB-v7g-1 X-Mimecast-MFC-AGG-ID: pqZV3g3ZNoOy4BWnmB-v7g_1759161013 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759161012; x=1759765812; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BgeZwtZ6+urHNeNIRfbFDXvW6hsniO1LNpDBTG/PzSo=; b=CnGSc7UoOYWopnILzxwKoUzjb6tUHWOpXZDEwx4yuB6afEyqQDg9w0xC+FwBe83j6f Ms2dja0tjmVA0GeGBD+k/f3TkoHcyahDiu1bH4ygGYxeVw+9KLHgtICJpbPc8nNY5CJN CrJbst1+T6/qlMAxywOJfq4HIuhU9KKHqj3BQCYeBc/9mA/3kF+u7T9950jKyx2erCmc Kipsqbb7MsKsI8PXG7HujLmmeKFXvFeB19sOrs1ELTYIYbJItmQpYsL/e+5qjiGitIH/ AhGE1v5ctmXfE+0buxPek4fPNQFyxtmHl5BjPcZe2GbiPrm2OZ3/SmNaYdSb2L4heOVx 4kLA== X-Gm-Message-State: AOJu0YyTpua0W6xfE7/y7/XicdrL8i70dSEoHSxYYxSjUGarT4pZRMiI FJan8yNO++Q3oFVG96Zh/OOer9hWLQk7cn6TrPHTeVsjiXSgAKlft8nEmfOJXiGJAG2kARIf8Cg JZwGU5YLPbVN02DygRhBS7o3gW6xTKk0MK5OrqfZtuXcQoeUjIUmYyPp4u7Vzi7p/tqm5Veq0KG cyrorYxMUeqPkDGYnmrjDUIDWT0y5qpXv7S/IaR1Zl X-Gm-Gg: ASbGncuslIUu4WL6eGdIcArTP6UpmKxSKz77lND4VgZMYe9SY3C0SU9L8441JzdJpFn 5Tqh42KN8KT2xL0UShxE6vrxJfGoYcR9PmwaAi8LDvjvMjVweJlU0+CTDvbLyxuP7iBCIXsH1Fr tmdoV/CLlEG6c/ENJYUUnaCDh9nQJHNNyFGIMBCn1Ggor5YO4W7dDFzXMYIyEW1UAyXWgthmdCs s1Mcoky41dCvjw9Q1AlNXzcqppTzB6XXhnxFzdCHWNwloqcMGJyiLS8ID8RTgtFeHjeiED9Yu0L jrQKlnABXg+JVRf6fegP/cI0JHm7nEAqPWTKJGAK48hD4nUPy6YFvSENYSyvDhBTo8TmXXPLAq8 dHNG3p5v+hMn3E6tWpi7gK/0JsgDONP445EIQdzj5W8xIOw== X-Received: by 2002:a17:906:6a0c:b0:b3f:a16d:da7b with SMTP id a640c23a62f3a-b3fa16ddfd2mr338144366b.8.1759161012576; Mon, 29 Sep 2025 08:50:12 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH3jWHmTgmkjus/DPpqJcmXBoTx4EXB8vKy6gsv6LkxkeSrL5dDo40U8Pvy4Hq5RkvH9JBF1w== X-Received: by 2002:a17:906:6a0c:b0:b3f:a16d:da7b with SMTP id a640c23a62f3a-b3fa16ddfd2mr338139766b.8.1759161012037; Mon, 29 Sep 2025 08:50:12 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Tanish Desai , Stefan Hajnoczi , Manos Pitsidianakis , Mads Ynddal , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Zhao Liu , qemu-rust@nongnu.org Subject: [PATCH 12/16] tracetool/simple: add Rust support Date: Mon, 29 Sep 2025 17:49:34 +0200 Message-ID: <20250929154938.594389-13-pbonzini@redhat.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250929154938.594389-1-pbonzini@redhat.com> References: <20250929154938.594389-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.513, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1759161276760116600 Content-Type: text/plain; charset="utf-8" From: Tanish Desai Signed-off-by: Tanish Desai Reviewed-by: Stefan Hajnoczi Signed-off-by: Paolo Bonzini --- scripts/tracetool/backend/simple.py | 7 +++++ tests/tracetool/simple.rs | 40 +++++++++++++++++++++++++++++ tests/tracetool/tracetool-test.py | 2 ++ 3 files changed, 49 insertions(+) create mode 100644 tests/tracetool/simple.rs diff --git a/scripts/tracetool/backend/simple.py b/scripts/tracetool/backen= d/simple.py index b5a6b7205a3..b131e4fc194 100644 --- a/scripts/tracetool/backend/simple.py +++ b/scripts/tracetool/backend/simple.py @@ -98,3 +98,10 @@ def generate_c(event, group): out(' trace_record_finish(&rec);', '}', '') + +def generate_rs(event, group): + out(' extern "C" { fn _simple_%(api)s(%(rust_args)s); }', + ' unsafe { _simple_%(api)s(%(args)s); }', + api=3Devent.api(), + rust_args=3Devent.args.rust_decl_extern(), + args=3Devent.args.rust_call_extern()) diff --git a/tests/tracetool/simple.rs b/tests/tracetool/simple.rs new file mode 100644 index 00000000000..9ee39495e38 --- /dev/null +++ b/tests/tracetool/simple.rs @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// This file is @generated by tracetool, do not edit. + +#[allow(unused_imports)] +use std::ffi::c_char; +#[allow(unused_imports)] +use util::bindings; + +#[inline(always)] +fn trace_event_state_is_enabled(dstate: u16) -> bool { + (unsafe { trace_events_enabled_count }) !=3D 0 && dstate !=3D 0 +} + +extern "C" { + static mut trace_events_enabled_count: u32; +} +extern "C" { + static mut _TRACE_TEST_BLAH_DSTATE: u16; + static mut _TRACE_TEST_WIBBLE_DSTATE: u16; +} + +#[inline(always)] +#[allow(dead_code)] +pub fn trace_test_blah(_context: *mut (), _filename: &std::ffi::CStr) +{ + if trace_event_state_is_enabled(unsafe { _TRACE_TEST_BLAH_DSTATE}) { + extern "C" { fn _simple_trace_test_blah(_context: *mut (), _filena= me: *const std::ffi::c_char); } + unsafe { _simple_trace_test_blah(_context, _filename.as_ptr()); } + } +} + +#[inline(always)] +#[allow(dead_code)] +pub fn trace_test_wibble(_context: *mut (), _value: std::ffi::c_int) +{ + if trace_event_state_is_enabled(unsafe { _TRACE_TEST_WIBBLE_DSTATE}) { + extern "C" { fn _simple_trace_test_wibble(_context: *mut (), _valu= e: std::ffi::c_int); } + unsafe { _simple_trace_test_wibble(_context, _value); } + } +} diff --git a/tests/tracetool/tracetool-test.py b/tests/tracetool/tracetool-= test.py index 65430fdedc1..3e37890476d 100755 --- a/tests/tracetool/tracetool-test.py +++ b/tests/tracetool/tracetool-test.py @@ -14,6 +14,8 @@ def get_formats(backend): "c", "h", ] + if backend in {"simple"}: + formats +=3D ["rs"] if backend =3D=3D "dtrace": formats +=3D [ "d", --=20 2.51.0