# compile
gcc -std=c99 -fno-stack-protector -Wno-deprecated-declarations -ggdb -o simple simple.c

# run
gdb ./simple

# demo commands
list main
list greeter
list fun

disassemble main
disassemble greeter
disassemble fun

info register

b main
b greeter
b fun

run

# show
- return address / register values
- 11a -> "8a"
- segfault
- jump fun