GDB Debug Command

GDB Main launches GDB

(GDB) L is equivalent to list, starting from the first line to list the source code

(GDB) Break 16 set breakpoints, set breakpoints on line 16th of source code

(GDB) Break Func sets a breakpoint at the entrance of the Func function

(GDB) Info Break View breakpoint Information

(GDB) d [number] Deletes a breakpoint of the specified number or removes all breakpoints, and the breakpoint number increments from 1

(GDB) r Run command, Run command shorthand

(GDB) n single statement execution , next command shorthand, equivalent to step over, step tracking

(GDB) s equivalent to stepinto, single-step tracking into, if there are sub-functions, will enter the child function execution

(GDB) C continues to run, continue command shorthand

(GDB) P J Prints the value of the variable J, p is shorthand for print

(GDB) bt view function stack

(GDB) Finish Exit function

(GDB) Q exit GDB

(gdb) Help [command name]