- "-d options activate log (default logfile=%s)\n"
- "-D logfile override default logfile location\n"
- "-p pagesize set the host page size to 'pagesize'\n"
- "-singlestep always run in singlestep mode\n"
- "-strace log system calls\n"
+ "-d item1[,...] enable logging of specified items\n"
+ " (use '-d help' for a list of log items)\n"
+ "-D logfile write logs to 'logfile' (default stderr)\n"
+ "-p pagesize set the host page size to 'pagesize'\n"
+ "-singlestep always run in singlestep mode\n"
+ "-strace log system calls\n"