From patchwork Mon Oct 14 10:49:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 11188391 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0096914E5 for ; Mon, 14 Oct 2019 11:48:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C9B1E207FF for ; Mon, 14 Oct 2019 11:48:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="oecO6g/3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9B1E207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:48126 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJypo-0004In-Q0 for patchwork-qemu-devel@patchwork.kernel.org; Mon, 14 Oct 2019 07:48:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46862) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJyCA-000842-CN for qemu-devel@nongnu.org; Mon, 14 Oct 2019 07:07:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJyC9-0007gk-2k for qemu-devel@nongnu.org; Mon, 14 Oct 2019 07:07:22 -0400 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]:37598) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iJyC8-0007fZ-Sr for qemu-devel@nongnu.org; Mon, 14 Oct 2019 07:07:21 -0400 Received: by mail-wr1-x444.google.com with SMTP id p14so19204004wro.4 for ; Mon, 14 Oct 2019 04:07:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=j9VLj7yufnPKaz6aaA2SbuwWsfLmWj3MLD1Awwtmne8=; b=oecO6g/3JdU/4TFoiyt63qfh/TjovK1lLUNBurXi88JoRRRNlCJR+waZSAZ6ypma9Y cIMvk/4JZciOdKM4dv9ThBtpNNltPafWLDaoH/OjkZOv8prhs71wseAL1TyDas083Qpw FlADygF/xNXa1g8GzCtjyOuAUwN3ezTyHiC27NhL78W6NbgItdjI8xlHpyrt4zot7y9j lIz9wOD7FbtjKNvxJmn8I6Y4OwQKtbDpqFSTBd7YKChZ4omA/FpG7PI2ruvxmE+mzNZk NWr/RStHsuBFMiwHpH+zChnZY7XFsRAa0jyFgIyvzpwtVZNKv6bHCCDm0FC261RN/c+I Yb4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=j9VLj7yufnPKaz6aaA2SbuwWsfLmWj3MLD1Awwtmne8=; b=HHDS2Ljt4bI3v4XCkF1OCgfDczXV4v5YieFDmqwFGhlNUaBTEHc1DXNZFePvJOPKUZ axBoyjvisEdQxCtLWv5jaGGzXjTiPXB3WPFXGwG8muvs1a/jCFoBmiPvDJbX89Nxn6jZ mQUR4N4a2iW1/Al64xRtnkwm0dd+s++IU5kNxtnvJcJky33UtktycEzcix5MzaBai8P2 ICxlCKhRcP7+/CQhDpu2f6ze13UISMzqT6/5almVNH5rc43EAGTjYSgYgPVqh0S8LGo5 K5gwhwEQFWuzMaQvzLIEIVdzq9AhEcpKhGVkRUJs5JBDa4olbbnR0uoY9cR+KKTdhIQ9 APXQ== X-Gm-Message-State: APjAAAXadql5YK3ynerJfIzbvvgM3tpNtSvCGDCjTM2Xa4fRvvgmN+7Y 1t+w22x8H5PUcZQK3g8Fe2yeRA== X-Google-Smtp-Source: APXvYqxwHJTVoQziLkkZn3+KLPbsvkPi4yRS63ATtZ9fu3t8gVBcS2o9AXHNuJjhiX71Y6PwmmVmPA== X-Received: by 2002:adf:f4c2:: with SMTP id h2mr25955533wrp.69.1571051239774; Mon, 14 Oct 2019 04:07:19 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id f18sm16911737wrv.38.2019.10.14.04.07.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Oct 2019 04:07:17 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 8C54B1FFC7; Mon, 14 Oct 2019 11:49:57 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v5 38/55] linux-user: support -plugin option Date: Mon, 14 Oct 2019 11:49:31 +0100 Message-Id: <20191014104948.4291-39-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191014104948.4291-1-alex.bennee@linaro.org> References: <20191014104948.4291-1-alex.bennee@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::444 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robert.foley@futurewei.com, Riku Voipio , Richard Henderson , Laurent Vivier , peter.puhov@futurewei.com, aaron@os.amperecomputing.com, cota@braap.org, =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?Llu=C3=ADs?= =?utf-8?q?_Vilanova?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Lluís Vilanova Signed-off-by: Lluís Vilanova [ cota: s/instrument/plugin ] Signed-off-by: Emilio G. Cota Reviewed-by: Richard Henderson Signed-off-by: Alex Bennée --- linux-user/main.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/linux-user/main.c b/linux-user/main.c index 560d053f72..6ff7851e86 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -34,6 +34,7 @@ #include "qemu/error-report.h" #include "qemu/help_option.h" #include "qemu/module.h" +#include "qemu/plugin.h" #include "cpu.h" #include "exec/exec-all.h" #include "tcg.h" @@ -398,6 +399,15 @@ static void handle_arg_abi_call0(const char *arg) } #endif +static QemuPluginList plugins = QTAILQ_HEAD_INITIALIZER(plugins); + +#ifdef CONFIG_PLUGIN +static void handle_arg_plugin(const char *arg) +{ + qemu_plugin_opt_parse(arg, &plugins); +} +#endif + struct qemu_argument { const char *argv; const char *env; @@ -449,6 +459,10 @@ static const struct qemu_argument arg_table[] = { "", "Seed for pseudo-random number generator"}, {"trace", "QEMU_TRACE", true, handle_arg_trace, "", "[[enable=]][,events=][,file=]"}, +#ifdef CONFIG_PLUGIN + {"plugin", "QEMU_PLUGIN", true, handle_arg_plugin, + "", "[file=][,arg=]"}, +#endif {"version", "QEMU_VERSION", false, handle_arg_version, "", "display version information and exit"}, #if defined(TARGET_XTENSA) @@ -643,6 +657,7 @@ int main(int argc, char **argv, char **envp) cpu_model = NULL; qemu_add_opts(&qemu_trace_opts); + qemu_plugin_add_opts(); optind = parse_args(argc, argv); @@ -650,6 +665,9 @@ int main(int argc, char **argv, char **envp) exit(1); } trace_init_file(trace_file); + if (qemu_plugin_load_list(&plugins)) { + exit(1); + } /* Zero out regs */ memset(regs, 0, sizeof(struct target_pt_regs));