---
title: mach_header
framework: kernel
role: symbol
path: kernel/mach_header
---

# mach_header

## Declaration

```occ
struct mach_header {
    ...
};
```

## Topics

### Instance Properties

- [cpusubtype](kernel/mach_header/1525896-cpusubtype.md)
- [cputype](kernel/mach_header/1525625-cputype.md)
- [filetype](kernel/mach_header/1525892-filetype.md)
- [flags](kernel/mach_header/1525711-flags.md)
- [magic](kernel/mach_header/1525759-magic.md)
- [ncmds](kernel/mach_header/1525650-ncmds.md)
- [sizeofcmds](kernel/mach_header/1525712-sizeofcmds.md)

## See Also

### Support

- [mach_atm_subaid_t](kernel/mach_atm_subaid_t.md)
- [mach_core_details](kernel/mach_core_details.md)
- [mach_core_fileheader](kernel/mach_core_fileheader.md)
- [mach_header_64](kernel/mach_header_64.md)
- [mach_bridge_regwrite_timestamp_func_t](kernel/mach_bridge_regwrite_timestamp_func_t.md)