_U_dyn_cancel(3)

_U_dyn_cancel3

Usage

#include <libunwind.h>

void _U_dyn_cancel(unw_dyn_info_t *di);

Overview

The _U_dyn_cancel() routine cancels the registration of the unwind info for a dynamically generated procedure. Argument di is the pointer to the unw_dyn_info_t structure that describes the procedure's unwind-info.

The _U_dyn_cancel() routine is guaranteed to execute in constant time (in the absence of contention from concurrent calls to _U_dyn_register() or _U_dyn_cancel()).

Thread and signal safety

_U_dyn_cancel() is thread safe but not safe to use from a signal handler.

Releases

8 releases since Debian 6.0 (Squeeze); the text changed 1 time.

  1. 6.0–12
  2. Arch

Author

David Mosberger-Tang
Email: [email protected]
WWW: http://www.nongnu.org/libunwind/.

From libunwind 1.8.3-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.