On 2015-08-03 10:14, Alex Bennée wrote: > 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 <alex.ben...@linaro.org> > --- > 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) {
Given we don't allow translation in qemu_log, shouldn't we just use a fixed date/time format? It looks like other parts of QEMU has more or less standardized to %Y-%m-%d %H:%M:%S, with some changes at the separator level. > + 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()) { Otherwise: Reviewed-by: Aurelien Jarno <aurel...@aurel32.net> -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net