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[144.168.56.201]) by smtp.gmail.com with ESMTPSA id p13-20020a170902780d00b0017c37a5a2fdsm11426759pll.216.2022.10.06.08.20.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 08:20:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=x1FTgrQXR6uNMn6KBsxmdWGkHMmBa5ff+i5f1cGTWhw=; b=EtSPf7z/A8vVs6xX4SMasLekdLW9mdExa6dpmdfmkqSXfyvGz/XWHvYhu7UQEiwrL8 LVKSxh2miS675ApsCcSUVtXy5PSZ3x/2CjK8ZMKDePfmmEpTkJwfeMSqj25Gx3h05YSR Rw7WZha9O1TlGhrqLA0+aA17tgjnuYRp3TsSxtUo40BflbTVW75lf8EXZXXCjlJKn+i0 bb7E0Nh0J90mfE6GypPCcKBdHxdR6GlJs/r9nfg7d8MgUqXRaSCeXamdDQ08sygTlWlH HGzWz2Ea9jrJFlcRDcMQc8x3FBLO2LYkgitDWMh/P+rTVRZini2fuvGOXPRcr77u6Vh8 QF6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=x1FTgrQXR6uNMn6KBsxmdWGkHMmBa5ff+i5f1cGTWhw=; b=nogFRrR+GMIkM3WXaMwU3xM44Zf/B3zSKr1Qw9A03G2k9rNDGaEZIKrlQCTeoat8mb r5w31K2w0A1GcKkn/JlsSKYWMOUB6UZfvTe5uFtH6RsRhscCYwil6MG60Mpm7CGaFa4s ZnKCENIQq68ZVba0ZIHlDoc5AVJCtvPVpu+RlyBN8slhbZMR3kZ+Tg9waTmd9qQQ3ro3 HClpwkXHa+M2YRE8H7VbpAHCwu5RK0+2t08EAYo0TEI2gqqvDzH1yuLokREpyh0VxZ1p tUA/b15Pwum920zp55pyb2jjOrh10rYsBdqAC5V34yEbJgAi6+PwWWOwiSN2ZamPNsRI qNLQ== X-Gm-Message-State: ACrzQf0PYjtYnsA3jhrpBOuwKwzd53Sd4DaU/CCNvA2Vh8y8XJEGTMCh ePC9NNXWBxHe2gow4vk7/BlW6FFdIlE= X-Google-Smtp-Source: AMsMyM5+sW4hcH+vCtFP7TGxj+CuaCAM+cb1cRFv+DKIA8YepkXFroaL4lVeyn08WWSuJg15skxeKg== X-Received: by 2002:a17:902:a707:b0:178:bd1e:e8be with SMTP id w7-20020a170902a70700b00178bd1ee8bemr5128523plq.167.1665069602340; Thu, 06 Oct 2022 08:20:02 -0700 (PDT) From: Bin Meng To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Bin Meng , Laurent Vivier , Paolo Bonzini , Thomas Huth Subject: [PATCH v5 10/18] tests/qtest: libqtest: Install signal handler via signal() Date: Thu, 6 Oct 2022 23:19:19 +0800 Message-Id: <20221006151927.2079583-11-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221006151927.2079583-1-bmeng.cn@gmail.com> References: <20221006151927.2079583-1-bmeng.cn@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2607:f8b0:4864:20::633; envelope-from=bmeng.cn@gmail.com; helo=mail-pl1-x633.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1665073445411100001 From: Bin Meng At present the codes uses sigaction() to install signal handler with a flag SA_RESETHAND. Such usage can be covered by the signal() API that is a simplified interface to the general sigaction() facility. Update to use signal() to install the signal handler, as it is available on Windows which we are going to support. Signed-off-by: Bin Meng Reviewed-by: Marc-Andr=C3=A9 Lureau --- Changes in v5: - Replace sighandler_t with its actual definition, since it is not available on BSD hosts tests/qtest/libqtest.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 8228262938..54e5f64f20 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -66,7 +66,7 @@ struct QTestState }; =20 static GHookList abrt_hooks; -static struct sigaction sigact_old; +static void (*sighandler_old)(int); =20 static int qtest_query_target_endianness(QTestState *s); =20 @@ -179,20 +179,12 @@ static void sigabrt_handler(int signo) =20 static void setup_sigabrt_handler(void) { - struct sigaction sigact; - - /* Catch SIGABRT to clean up on g_assert() failure */ - sigact =3D (struct sigaction){ - .sa_handler =3D sigabrt_handler, - .sa_flags =3D SA_RESETHAND, - }; - sigemptyset(&sigact.sa_mask); - sigaction(SIGABRT, &sigact, &sigact_old); + sighandler_old =3D signal(SIGABRT, sigabrt_handler); } =20 static void cleanup_sigabrt_handler(void) { - sigaction(SIGABRT, &sigact_old, NULL); + signal(SIGABRT, sighandler_old); } =20 static bool hook_list_is_empty(GHookList *hook_list) --=20 2.34.1