Debugger commands This topic lists all debugger commands. backtrace / whereThe backtrace commands prints a summary of how your program reached the current state.breakThe break command defines a break point to stop the program execution at a given line or function.callThe call command calls a function in the program.clearThe clear command clears the breakpoint at a specified line or function.continueThe continue command continues the execution of the program after a breakpoint.deleteThe delete command allows you to remove breakpoints that you have specified in your debugger session.detachThe detach command closes the TCP connection of a remove debug session.disableThe disable command disables the specified breakpoint.displayThe display command displays the specified expression's value each time program execution stops.downThe down command moves down in the call stack.echoThe echo command prints the specified text as prompt.enableThe enable command enables breakpoints that have previously been disabled.finishThe finish command continues the execution of a program until the current function returns normally.frameThe frame command selects and prints a stack frame.helpThe help command provides information about debugger commands.ignoreThe ignore command defines the number of times a breakpoint must be ignored.infoThe info command describes the current state of your program.listThe list command prints source code lines of the program being executed.nextThe next command continues running the program by executing the next source line in the current stack frame, and then stops.outputThe output command prints only the value of the specified expression, suppressing any other output.printThe print command displays the current value of the specified expression.ptypeThe ptype command prints the data type or structure of a variable.quitThe quit command terminates the debugger session.runThe run command starts the program.setThe set command allows you to configure your debugger session and change program variable values.sourceThe source command executes a file of debugger commands.signalThe signal command sends an interruption signal to the program.stepThe step command continues running the program by executing the next line of source code, and then stops.tbreakThe tbreak command sets a temporary breakpoint.ttyThe tty command resets the default program input and output for future run commands.undisplayThe undisplay command cancels expressions to be displayed when the program execution stops.untilThe until command continues running the program until the specified location is reached.upThe up command selects and prints the function that called this one, or the function specified by the frame number in the call stack.watchThe watch command sets a watchpoint for an expression.whatisThe whatis command prints the data type of a variable.