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add -silent option to silence logging

This commit is contained in:
Cameron Hall 2018-04-20 19:40:31 -05:00
parent 0995aedb78
commit 663d9059fa
1 changed files with 15 additions and 4 deletions
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11
linux-user/main.c
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@ -106,13 +106,17 @@ const char *qemu_uname_release;
by remapping the process stack directly at the right place */
unsigned long guest_stack_size = 8 * 1024 * 1024UL;
static int silent;
void gemu_log(const char *fmt, ...)
{
if (!silent) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
}
#if defined(TARGET_I386)
@ -4575,6 +4579,11 @@ static void handle_arg_version(const char *arg)
exit(EXIT_SUCCESS);
}
static void handle_arg_silent(const char *arg)
{
silent = 1;
}
static char *trace_file;
static void handle_arg_trace(const char *arg)
{
@ -4635,6 +4644,8 @@ static const struct qemu_argument arg_table[] = {
"", "[[enable=]<pattern>][,events=<file>][,file=<file>]"},
{"version", "QEMU_VERSION", false, handle_arg_version,
"", "display version information and exit"},
{"silent", "", false, handle_arg_silent,
"", "silence all logging"},
{NULL, NULL, false, NULL, NULL, NULL}
};