alias [name] [string]
The alias subcommand creates aliases for dbx subcommands. The name argument is the alias being created. The string argument is a series of dbx subcommands that, after the execution of this subcommand, can be referred to by name. If the alias subcommand is used without aliases, it displays all current aliases.
The alias subcommand can be run only while the dbx debug program is running.
alias tracef1 "trace in f1"
alias stopf(file, line) "stop at \"file\":line"