---
title: siginfo_t
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 10.2+]
path: kernel/siginfo_t
---

# siginfo_t

## Declaration

```occ
typedef struct __siginfo {
    ...
} siginfo_t;
```

## Topics

### Instance Properties

- [si_addr](kernel/siginfo_t/1591495-si_addr.md)
- [si_band](kernel/siginfo_t/1591501-si_band.md)
- [si_code](kernel/siginfo_t/1591469-si_code.md)
- [si_errno](kernel/siginfo_t/1591491-si_errno.md)
- [si_pid](kernel/siginfo_t/1591555-si_pid.md)
- [si_signo](kernel/siginfo_t/1591460-si_signo.md)
- [si_status](kernel/siginfo_t/1591477-si_status.md)
- [si_uid](kernel/siginfo_t/1591515-si_uid.md)
- [si_value](kernel/siginfo_t/1591570-si_value.md)