Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
_U_DYN_CANCEL(3libunwind)     Programming Library      _U_DYN_CANCEL(3libunwind)

NAME
     _U_dyn_cancel -- cancel unwind-info for dynamically generated code

SYNOPSIS
     #include <libunwind.h>

     void _U_dyn_cancel(unw_dyn_info_t *di);

DESCRIPTION
     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.

SEE ALSO
     libunwind-dynamic(3libunwind), _U_dyn_register(3libunwind)

AUTHOR
     David Mosberger-Tang
     Email: dmosberger@gmail.com
     WWW: http://www.nongnu.org/libunwind/.

Programming Library		 29 August 2023        _U_DYN_CANCEL(3libunwind)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=_U_dyn_cancel&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

home | help