routine flushes all cached info as it
relates to address-range lo
(non-inclusive) in the
target address-space as.
In addition, all info cached for
that is not tied to a particular code-range is
also flushed. For example, the address of the dynamic registration
list is not tied to a code-range and its cached value (if any) is
flushed by a call to this routine. The address range specified by
should be understood as a hint:
may flush more information than requested,
less. In other words, unw_flush_cache()
overflush, but not underflush.
As a special case, if arguments lo
are both 0, all
information cached on behalf of address space as