<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54534>54534</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            process handle signal settings not take effect
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            lldb
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Tasselmi
      </td>
    </tr>
</table>

<pre>
    I have set nonstop when received `SIGUSR1`, but not work.


```shell
(lldb) n
Process 30741 stopped and restarted: thread 4 received signal: SIGUSR1
2022.03.25 01:04:09.708974 [ 30894 ] {} <Trace> SystemLog (system.metric_log): Flushing system log, 8 entries to flush up to offset 63
Process 30741 stopped
(lldb) process handle SIGUSR1
NAME         PASS   STOP   NOTIFY
===========  =====  =====  ======
SIGUSR1      true   false  true 
```

I have run `process handle SIGUSR1 --stop false --notify true --pass true`  first, but it seems not work at all.  I can reproduce the issue.


OS: ubuntu 20.04
lldb version 12.0.0
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJyVU1FvmzAQ_jXm5QQyhgR44CFNmynS1lZL9rCnycARvDoQ2SZV__3OkLZrV1Uasrjz3fnuO9_namieyi108oxg0UE_9NYNJ3jssAeDNaozNsCWfLf98mP3PSaN3WzY1Zrla6hGf8DB42AeIsavGV-9-VPstGyHWl9sIte6qZgooJ8t92ao0VpIeJbG4IufqKLsGypvnTQOG5aswHUGZQPpKyirDr3U3veMbconuBARTyKxAB6Tl6f-V0QZz4ssBba4olJ54bVrYNkVy0gk672RNbLkBnZP1uHx63AAwmqnTXREZ1T9Sw8HAu4rbvRoO9UfYA6AybOGHLCnSLTgBmh9DIwnrw9t6293mXzS8z8XdLpEdXQZGt92ebv6dgPP3_1qtyOx29_dk7i92283Py_ZkuvPF8B_G_yakl8AzRicGZFEK7XFy-4dC_6mxoVxZuw9tz5uFMJwouKcMgyJaap9mlOH4UnSAa_TeSqrjHV-Ap6SyhGV8WhfuAnSgdQ6AthCLT2vqWIz1kisQlDWjvgBfe92ftJjNfZuBMEjItJk9-OBMxqrhh5i4lrEg6ZMmiIpZOCU01i-a2hmqn9fjjgz43LyAQHbFmsXjEaXnXMnSwWZ2NA6KNeNVVQPR9pofX4WIWX-TUdoO8G2pCzSRZIGXZnXC5kXxTKN6zzNOOKywaSuMOFtvUzyLNCyQm1LegFMiJlkgh5BoEr_Zngi0jgTcZpFi0XL81jEy5iLTGDNUo5HqXTkIUSDOQSmnNBU48GSUyvr7KuTJkMNI06VKL8cXTeYck921EcVTMjLCfYf4YtUdg">