* cygwait.cc (cancelable_wait): Add some debugging-only output.
* exceptions.cc (sig_handle_tty_stop): Make sure that incyg is cleared when exiting if we have no parent process. Only wait for signal_arrived. (sigpacket::process): Make continue_now a bool. Delay sending signal_arrived until the end. Make code more defensive to avoid calling signal handler when stopped. Only set signal_arrived when stopped. * sigproc.cc (sig_hold): Rename from sigCONT. Make static. (sig_send): Accommodate sigCONT -> sig_hold rename. (wait_sig): Ditto. * sigproc.h (sigCONT): Delete declaration. * fhandler_console.cc (fhandler_console::write): Use new '%0c' facility to print characters. Change to paranoid to avoid excessive strace output. * fhandler_tty.cc (fhandler_pty_master::accept_input): Make frequent strace printf "paranoid" to help cut down on strace output size. * signal.cc (sigsuspend): Add standard syscall strace output. (sigpause): Ditto. (pause): Ditto. * cygtls.h (_cygtls::reset_signal_arrived): New function.
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@ -46,8 +46,7 @@ char NO_COPY myself_nowait_dummy[1] = {'0'};// Flag to sig_send that signal goes
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#define Static static NO_COPY
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HANDLE NO_COPY sigCONT; // Used to "STOP" a process
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Static HANDLE sig_hold; // Used to stop signal processing
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Static bool sigheld; // True if holding signals
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Static int nprocs; // Number of deceased children
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@ -568,7 +567,7 @@ sig_send (_pinfo *p, int sig)
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return 0;
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else if (sig == __SIGNOHOLD || sig == __SIGEXIT)
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{
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SetEvent (sigCONT);
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SetEvent (sig_hold);
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sigheld = false;
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}
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else if (&_my_tls == _main_tls)
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@ -1345,7 +1344,7 @@ static void WINAPI
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wait_sig (VOID *)
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{
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_sig_tls = &_my_tls;
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sigCONT = CreateEvent (&sec_none_nih, FALSE, FALSE, NULL);
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sig_hold = CreateEvent (&sec_none_nih, FALSE, FALSE, NULL);
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sigproc_printf ("entering ReadFile loop, my_readsig %p, my_sendsig %p",
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my_readsig, my_sendsig);
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@ -1355,7 +1354,7 @@ wait_sig (VOID *)
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for (;;)
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{
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if (pack.si.si_signo == __SIGHOLD)
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WaitForSingleObject (sigCONT, INFINITE);
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WaitForSingleObject (sig_hold, INFINITE);
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DWORD nb;
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pack.tls = NULL;
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if (!ReadFile (my_readsig, &pack, sizeof (pack), &nb, NULL))
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