MACHINE-LEVEL DEBUG

Command Result
info registers Print registers sans floats.
info all-registers Print all registers.
print/x [$pc] Print one register.
stepi Single step at machine level.
nexti Single step (over functions) at the machine level.
display/i [$pc] Print current instruction in display.
x/x [&gx] Print variable gx in hex.
info line [42] Print addresses for object code for line 42.
info line [*0x2c4e] Print line number of object code at address.
x/10i [main] Disassemble first 10 instructions in main.
disassemble [address] Dissassemble code for function around address.