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* DevNotes: Add entry cgf-000022.

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* cygtls.h (_cygtls::func): Define as a sa_sigaction style function.
* exceptions.cc (sig_handle_tty_stop): Ditto.
(_cygtls::interrupt_setup): Fix coercion to accommodate 'func' change.
(ctrl_c_handler): Use tty kill_pgrp to send a signal.
(sigpacket::process): Don't process sigflush here.
(_cygtls::call_signal_handler): Reorganize to avoid a race.  Always call
sa_sigaction style function.
* fhandler_termios.cc (is_flush_sig): Define new function.
(tty_min::kill_pgrp): Handle tty flush when signal detected.
(fhandler_termios::bg_check): Be slightly more paranoid about checking for
valid tty.
(fhandler_termios::sigflush): Don't flush unless tty owner.
* fhandler_tty.cc (fhandler_pty_slave::ioctl): Use tty kill_pgrp to send
signal.
(fhandler_pty_master::ioctl): Ditto.
* signal.cc (killsys): Delete definition.
* sigproc.h (killsys): Delete declaration.
* include/cygwin/signal.h (siginfo_t): Simplify union/struct nesting slightly.
Implement mechanism to allow cygwin data passing.
This commit is contained in:
Christopher Faylor
2013-01-31 05:26:47 +00:00
parent 3371f4c714
commit 118e51be1d
9 changed files with 100 additions and 68 deletions
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9
winsup/cygwin/signal.cc
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@@ -299,15 +299,6 @@ kill0 (pid_t pid, siginfo_t& si)
return (pid > 0) ? pinfo (pid)->kill (si) : kill_pgrp (-pid, si);
}
int
killsys (pid_t pid, int sig)
{
siginfo_t si = {0};
si.si_signo = sig;
si.si_code = SI_KERNEL;
return kill0 (pid, si);
}
int
kill (pid_t pid, int sig)
{