func writeMemory(thread *Thread, addr uintptr, data []byte) (int, error) {
if len(data) == 0 {
return 0, nil
}
var (
vm_data = unsafe.Pointer(&data[0])
vm_addr = C.mach_vm_address_t(addr)
length = C.mach_msg_type_number_t(len(data))
)
if ret := C.write_memory(thread.dbp.os.task, vm_addr, vm_data, length); ret < 0 {
return 0, fmt.Errorf("could not write memory")
}
return len(data), nil
}
func (t *Thread) readMemory(addr uintptr, size int) ([]byte, error) {
if size == 0 {
return nil, nil
}
var (
buf = make([]byte, size)
vmData = unsafe.Pointer(&buf[0])
vmAddr = C.mach_vm_address_t(addr)
length = C.mach_msg_type_number_t(size)
)
ret := C.read_memory(t.dbp.os.task, vmAddr, vmData, length)
if ret < 0 {
return nil, fmt.Errorf("could not read memory")
}
return buf, nil
}