rt_sigmask
#define SIGEMT_MASK rt_sigmask(SIGEMT)
((sig) > 0 && (sig) < SIGRTMIN && (rt_sigmask(sig) & (mask)))
rt_sigmask(SIGKILL) | rt_sigmask(SIGSTOP))
rt_sigmask(SIGSTOP) | rt_sigmask(SIGTSTP) | \
rt_sigmask(SIGTTIN) | rt_sigmask(SIGTTOU) )
rt_sigmask(SIGQUIT) | rt_sigmask(SIGILL) | \
rt_sigmask(SIGTRAP) | rt_sigmask(SIGABRT) | \
rt_sigmask(SIGFPE) | rt_sigmask(SIGSEGV) | \
rt_sigmask(SIGBUS) | rt_sigmask(SIGSYS) | \
rt_sigmask(SIGXCPU) | rt_sigmask(SIGXFSZ) | \
rt_sigmask(SIGCONT) | rt_sigmask(SIGCHLD) | \
rt_sigmask(SIGWINCH) | rt_sigmask(SIGURG) )
rt_sigmask(SIGILL) | rt_sigmask(SIGFPE) | \
rt_sigmask(SIGSEGV) | rt_sigmask(SIGBUS) | \
rt_sigmask(SIGTRAP) | rt_sigmask(SIGCHLD) | \
rt_sigmask(SIGPOLL) | rt_sigmask(SIGSYS) | \