Breakpoints GDB Breakpoint Types How They Work Normal Execution MOV r0, #5 MOV r1, #3 BL printf With Breakpoint MOV r0, #5 MOV r1, #3 STOP BL printf paused CPU halts BEFORE executing breakpoint instruction Now you can inspect GDB Breakpoints break main Stop at function By symbol name break *0x10000340 Stop at exact addr By hex address info break List all active breakpoints continue (c) Resume running until next break delete 1 Remove breakpoint #1