Section 3 - GDB Commands Demonstration

(Interactive Demonstration - slide 3)
gcc -Wall -std=gnu99 -g calculator.c -o calculator

(Loading the Program - slide 4)
gdb calculator

(Exiting GDB - slide 5)
quit

(Running the Executable - slide 6)
gdb calculator
run 2 3 +

(Viewing Program Source Code - slide 7)
list main
list 45
list 30,70

(Setting Breakpoints - slide 8)
break main
run
disable 1
info break
run
enable 1
info break
delete 1
info break

(Stepping Through Code - slide 9)
break main
run
next
next
next
...
step

(Printing Variables - slide 10)
break 47
run
continue
print a
print b
print operator

(Printing Variables cont.- slide 11)
print /x operator
print /t a
print print_operation
print *argv
print *argv[1]
print *argv[3]

(Debugging - slide 12)
run 1 0 /
backtrace