testingdebuggingprofilingand tuning numbers that are printed as output upon the completion of this command these numbers are used in several other debugger commands that follow cl(ear[bpnumber [bpnumber ]clears list of breakpoint numbers if breakpoints are specifiedall breaks are cleared commands [bpnumbersets series of debugger commands to execute automatically when the breakpoint bpnumber is encountered when listing the commands to executesimply type them on the subsequent lines and use end to mark the end of the command sequence if you include the continue commandthe execution of the program will resume automatically when the breakpoint is encountered if bpnumber is omittedthe last breakpoint set is used condition bpnumber [conditionplaces condition on breakpoint condition is an expression that must evaluate to true before the breakpoint is recognized omitting the condition clears any previous condition (ont(inue)continues execution until the next breakpoint is encountered disable [bpnumber [bpnumber ]disables the set of specified breakpoints unlike with clearthey can be reenabled later (ownmoves the current frame one level down in the stack trace enable [bpnumber [bpnumber ]enables specified set of breakpoints (elp[commandshows the list of available commands specifying command returns help for that command ignore bpnumber [countignores breakpoint for count executions (umplineno sets the next line to execute this can only be used to move between statements in the same execution frame moreoveryou can' jump into certain statementssuch as statements in the middle of loop (ist[first [last]lists source code without argumentsthis command lists lines around the current line ( lines before and lines afterwith one argumentit lists lines around that line with two argumentsit lists lines in given range if last is less than firstit' interpreted as count lib fl ff