GDB

print

• string

p s

• first 3 element in any arrays

p s@3

go back : gdb prev

target record-full
run
reverse-next
reverse-step

change var value from 3 to 7

main(){
  int i=7
}

set variable i = 7

change string value

int main(){
  char[] person = "Bob";
}

set main::person = "Sam"

gdb config

cat ~/.gdbinit

gdb source view

gdb -tui

gdb in vim

let g:termdebug_wide = 10 | packadd termdebug | Termdebug