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

# sigstack

## Declaration

```occ
struct sigstack {
    ...
};
```

## Topics

### Instance Properties

- [ss_onstack](kernel/sigstack/1591566-ss_onstack.md)
- [ss_sp](kernel/sigstack/1591479-ss_sp.md)