having the thread lock held and interrupts disabled.
Cleaned up the signal handling code, and fixed some minor bugs with blockable
vs. non-blockable signals.
thread_debug_info was using uint64 for signals sets instead of sigset_t.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14457 a95241bf-73f2-0310-859d-f6bbb57e9c96
(that's what our headers say).
Some style fixes in signal.c.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14192 a95241bf-73f2-0310-859d-f6bbb57e9c96