* cygtls.cc (_cygtls::init_exception_handler): Semi-revert to making
only ourselves the exception handler and nothing else.
* exceptions.cc (open_stackdumpfile): Use correct format specifiers for
- unicode when printing nameof stackdump file.
+ unicode when printing the name of the stackdump file.
(stack_info::walk): Stop walking if ebp points into cygwin itself.
(_cygtls::handle_exceptions): Detect when signal is masked and treat as
if it was not caught. Reinitialize exception handler to known state to