sigstack(2)

sigstack2

Set and/or get signal stack context

Library

Standard C Library (libc, -lc)

Overview

The sigstack() function has been deprecated in favor of the interface described in sigaltstack(2).

Releases

87 releases since FreeBSD 2.0.5-RELEASE; the text changed 40 times.

  1. 2.0.5–2.1.7.1
  2. 2.2.2–3.4
  3. 3.5–3.5.1
  4. 4.0
  5. 4.1–4.3
  6. 4.4–4.11
  7. 5.0
  8. 5.1–6.3
  9. 6.4
  10. 7.0
  11. 7.1
  12. 7.2
  13. 7.3
  14. 7.4
  15. 8.0
  16. 8.1
  17. 8.2
  18. 8.3
  19. 8.4
  20. 9.0
  21. 9.1
  22. 9.2
  23. 9.3
  24. 10.0
  25. 10.1
  26. 10.2
  27. 10.3
  28. 10.4
  29. 11.0
  30. 11.1
  31. 11.2
  32. 11.3
  33. 11.4
  34. 12.0
  35. 12.1
  36. 12.2
  37. 12.3
  38. 12.4
  39. 13.0–13.2
  40. 13.3–14.5
  41. 15.0–16.0

History

The sigstack() system call appeared in 4.2BSD.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.