From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41327) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZMBpv-0005RO-Sn for qemu-devel@nongnu.org; Mon, 03 Aug 2015 05:15:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZMBps-0003MX-TW for qemu-devel@nongnu.org; Mon, 03 Aug 2015 05:15:11 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:38645) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZMBps-0003Le-Fs for qemu-devel@nongnu.org; Mon, 03 Aug 2015 05:15:08 -0400 Received: by wibxm9 with SMTP id xm9so105252159wib.1 for ; Mon, 03 Aug 2015 02:15:08 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Mon, 3 Aug 2015 10:14:50 +0100 Message-Id: <1438593291-27109-11-git-send-email-alex.bennee@linaro.org> In-Reply-To: <1438593291-27109-1-git-send-email-alex.bennee@linaro.org> References: <1438593291-27109-1-git-send-email-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v4 10/11] vl.c: log system invocation when enabled List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-trivial@nongnu.org, crosthwaitepeter@gmail.com, pbonzini@redhat.com, =?UTF-8?q?Alex=20Benn=C3=A9e?= , aurelien@aurel32.net, rth@twiddle.net This makes it a little easier to remember how you generated that 100Mb trace log you saved for a future date. Signed-off-by: Alex Bennée --- configure | 2 +- vl.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 704b34c..9cc6a48 100755 --- a/configure +++ b/configure @@ -1445,7 +1445,7 @@ else fi gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" -gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" +gcc_flags="-Wformat-security -Wno-format-y2k -Winit-self -Wignored-qualifiers $gcc_flags" gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" gcc_flags="-Wendif-labels $gcc_flags" gcc_flags="-Wno-initializer-overrides $gcc_flags" diff --git a/vl.c b/vl.c index 05211cf..6f0ae74 100644 --- a/vl.c +++ b/vl.c @@ -4094,12 +4094,30 @@ int main(int argc, char **argv, char **envp) if (log_mask) { int mask; + char fmt_time[512]; + time_t start_time = time(NULL); + struct tm *local_start = localtime(&start_time); + + + if (log_file) { + qemu_set_log_filename(log_file); + } + mask = qemu_str_to_log_mask(log_mask); if (!mask) { qemu_print_log_usage(stdout); exit(1); } qemu_set_log(mask); + + if (strftime(fmt_time, sizeof(fmt_time), "%c", local_start) > 0) { + qemu_log("System Emulation started at %s\n", fmt_time); + qemu_log("Invocation:"); + for (i = 0; i < argc; i++) { + qemu_log("%s ", argv[i]); + } + qemu_log("\n"); + } } if (!is_daemonized()) { -- 2.5.0