---
name: "tapset::errno"
section: "3stap"
platform: "linux"
package: "systemtap-doc"
version: "5.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/tapset::errno"
---

# tapset::errno(3stap)

systemtap errno tapset

## NAME

tapset::errno - systemtap errno tapset

## DESCRIPTION

-

  - **errno\_str**

  Symbolic string associated with error code

-

  See  [*function::errno\_str*(3stap)](/function::errno_str/3stap.md)\
    for details.

- **returnval**

  Possible return value of probed function

-

  See  [*function::returnval*(3stap)](/function::returnval/3stap.md)\
    for details.

- **returnstr**

  Formats the return value as a string

-

  See  [*function::returnstr*(3stap)](/function::returnstr/3stap.md)\
    for details.

- **return\_str**

  Formats the return value as a string

-

  See  [*function::return\_str*(3stap)](/function::return_str/3stap.md)\
    for details.

## SEE ALSO

[*function::errno\_str*(3stap)](/function::errno_str/3stap.md), [*function::returnval*(3stap)](/function::returnval/3stap.md), [*function::returnstr*(3stap)](/function::returnstr/3stap.md), [*function::return\_str*(3stap)](/function::return_str/3stap.md), [*stap*(1)](/stap/1.md), [*stapprobes*(3stap)](/stapprobes/3stap.md)