Generic Tracer Script

generic-trace.lua

-- generic callback for breakpoint
function memory_breakpoint_callback(bp_address)
  local timestamp = os.date("%Y-%m-%d %H:%M:%S")
  local msg = string.format(timestamp .. " Breakpoint at %08X:", bp_address)

  local REGS = {
    "r0",
    "r1",
    "r2",
    "r3",
    "r4",
    "r5",
    "r6",
    "r7",
    "r8",
    "r9",
    "r10",
    "r11",
    "r12",
    "r13",
    "r14",
    "r15"
  }

  for regnum, regname in ipairs(REGS) do
    local regval = memory.getregister(regname)
    msg = msg .. string.format(" %s=%08X", regname, regval)
  end

  print(msg)
  print()
end

memory.registerexec(0x814AC70, memory_breakpoint_callback)