| .. |
| The contents of this file must be kept in sync with qemu-option-trace.texi |
| until all the users of the texi file have been converted to rst and |
| the texi file can be removed. |
| |
| Specify tracing options. |
| |
| .. option:: [enable=]PATTERN |
| |
| Immediately enable events matching *PATTERN* |
| (either event name or a globbing pattern). This option is only |
| available if QEMU has been compiled with the ``simple``, ``log`` |
| or ``ftrace`` tracing backend. To specify multiple events or patterns, |
| specify the :option:`-trace` option multiple times. |
| |
| Use :option:`-trace help` to print a list of names of trace points. |
| |
| .. option:: events=FILE |
| |
| Immediately enable events listed in *FILE*. |
| The file must contain one event name (as listed in the ``trace-events-all`` |
| file) per line; globbing patterns are accepted too. This option is only |
| available if QEMU has been compiled with the ``simple``, ``log`` or |
| ``ftrace`` tracing backend. |
| |
| .. option:: file=FILE |
| |
| Log output traces to *FILE*. |
| This option is only available if QEMU has been compiled with |
| the ``simple`` tracing backend. |