NAME¶
unw_get_accessors -- get pointer to accessor call-backs
SYNOPSIS¶
#include <libunwind.h>
unw_accessors_t *unw_get_accessors(unw_addr_space_t as);
DESCRIPTION¶
The unw_get_accessors() routine returns a pointer to a unw_accessors_t
structure, which contains the call-back routines that were specified when
address space as was created (see
unw_create_addr_space(3)). The returned
pointer is guaranteed to remain valid until address space as is destroyed by a
call to
unw_destroy_addr_space(3).
Note that unw_get_accessors() can be used to retrieve the call-back routines for
the local address space unw_local_addr_space.
RETURN VALUE¶
The unw_get_accessors() routine cannot fail and always returns a valid
(non-NULL) pointer to an unw_accessors_t structure.
THREAD AND SIGNAL SAFETY¶
The unw_get_accessors() routine is thread-safe as well as safe to use from a
signal handler.
SEE ALSO¶
libunwind(3),
unw_create_addr_space(3),
unw_destroy_addr_space(3)
AUTHOR¶
David Mosberger-Tang
Email:
dmosberger@gmail.com
WWW:
http://www.nongnu.org/libunwind/.