---
title: mach_vm_read_overwrite
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1402127-mach_vm_read_overwrite
---

# mach_vm_read_overwrite

## Declaration

```occ
kern_return_t mach_vm_read_overwrite(vm_map_read_t target_task, mach_vm_address_t address, mach_vm_size_t size, mach_vm_address_t data, mach_vm_size_t *outsize);
```

## See Also

### Reads and Writes

- [mach_vm_read](kernel/1402405-mach_vm_read.md)
- [mach_vm_write](kernel/1402070-mach_vm_write.md)
- [mach_vm_read_list](kernel/1402084-mach_vm_read_list.md)