Golang mach_vm_address_t示例

示例#1

文件： threads_darwin.go 项目： glycerine/delve

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
}

示例#2

文件： threads_darwin.go 项目： CedarLogic/delve

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
}