---
title: catch_mach_exc_subsystem
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/catch_mach_exc_subsystem-j9m
---

# catch_mach_exc_subsystem

## Declaration

```occ
struct catch_mach_exc_subsystem {
    ...
};
```

## Topics

### Instance Properties

- [end](kernel/catch_mach_exc_subsystem/1559921-end.md)
- [maxsize](kernel/catch_mach_exc_subsystem/1559871-maxsize.md)
- [reserved](kernel/catch_mach_exc_subsystem/1559899-reserved.md)
- [routine](kernel/catch_mach_exc_subsystem/1559888-routine.md)
- [server](kernel/catch_mach_exc_subsystem/1559885-server.md)
- [start](kernel/catch_mach_exc_subsystem/1559896-start.md)