---
title: mach_header_64
framework: kernel
role: symbol
path: kernel/mach_header_64
---

# mach_header_64

## Declaration

```occ
struct mach_header_64 {
    ...
};
```

## Topics

### Instance Properties

- [cpusubtype](kernel/mach_header_64/1525740-cpusubtype.md)
- [cputype](kernel/mach_header_64/1525741-cputype.md)
- [filetype](kernel/mach_header_64/1525785-filetype.md)
- [flags](kernel/mach_header_64/1525810-flags.md)
- [magic](kernel/mach_header_64/1525718-magic.md)
- [ncmds](kernel/mach_header_64/1525341-ncmds.md)
- [reserved](kernel/mach_header_64/1525781-reserved.md)
- [sizeofcmds](kernel/mach_header_64/1525364-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](kernel/mach_header.md)
- [mach_bridge_regwrite_timestamp_func_t](kernel/mach_bridge_regwrite_timestamp_func_t.md)