User`s guide

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alias Lists all existing aliases.
alias name Lists the alias definition for name.
alias name command
Defines name as an alias for command.
alias name “string”
Definesname as an alias for string. With this form of the alias
command, you can provide command arguments in the
alias definition.
alias name(arg1 [, ... argN]) “string”
Defines name as an alias for string. arg1 through argN are
arguments to the alias, appearing in the string definition.
When you use the alias, you must provide values for the
arguments, which dbx then substitutes in string.
assign register = expression
Assigns the value of expression to register. You must precede
the name of the register with a dollar sign ($).
assign variable = expression
Assigns the value of expression to the program variable,
variable.
catch Prints a list of all signals caught.
catch {signal | all}
Instructsdbx to stop your program whenever it receives the
specified signal. If you use the keyword all rather than
giving a specific signal, dbx catches all signals.
ccall func(arg1, arg2, ... , argn)
Calls a function with the given arguments.
clearcalls Clears all stopped interactive calls.
cont Continues execution with the current line.
cont {at | to} line
Sets a temporary breakpoint at the specified source line,
then resumes execution with the current line. When your
program reaches the breakpoint at line, dbx stops your
program and deletes the temporary breakpoint. The
keywords at and to are equivalent.