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* exceptions.cc (setup_handler): Always relinquish lock after we've

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interrupted.
* fhandler.cc: Move pipe methods to pipe.cc.
* fhandler.h (fhandler_pipe): Add new methods.
* fork.cc (sync_with_parent): Make error messages more informative.
* pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc.
(fhandler_pipe::lseek): Ditto.
(fhandler_pipe::set_close_on_exec): New method.
(fhandler_pipe::read): Ditto.
(fhandler_pipe::close): Ditto.
(fhandler_pipe::dup): Ditto.
(make_pipe): Create the guard mutex on the read side of the pipe.
* select.cc (peek_pipe): Use guard_mutex to discover if we have the right to
read on this pipe.
(fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe.
* syscalls.cc (_read): Always detect signal catchers, for now.
* debug.cc (makethread): Eliminate hack to make thread inheritable.
* sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
This commit is contained in:
Christopher Faylor
2001-09-22 16:55:02 +00:00
parent 142920f65a
commit 5e733918c0
10 changed files with 120 additions and 56 deletions
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6
winsup/cygwin/exceptions.cc
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@@ -849,8 +849,7 @@ setup_handler (int sig, void *handler, struct sigaction& siga)
if (th)
{
interrupted = interrupt_on_return (th, sig, handler, siga);
if (!interrupted)
LeaveCriticalSection (&th->lock);
LeaveCriticalSection (&th->lock);
}
else if (interruptible (cx.Eip))
interrupted = interrupt_now (&cx, sig, handler, siga);
@@ -870,9 +869,6 @@ setup_handler (int sig, void *handler, struct sigaction& siga)
sigproc_printf ("couldn't send signal %d", sig);
}
if (th)
LeaveCriticalSection (&th->lock);
if (!hth)
sigproc_printf ("good. Didn't suspend main thread, th %p", th);
else