Back our kernel support for reliable signal queues.

Requested by:	rwatson, phk, and many others

5 files changed, 4 insertions, 9 deletions

diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
index af542b4..d0db293 100644
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -651,7 +651,7 @@ linprocfs_doprocstatus(PFS_FILL_ARGS)
 	 * running on anything but i386, so ignore that for now.
 	 */
 	PROC_LOCK(p);
-	sbuf_printf(sb, "SigPnd:\t%08x\n",	0); /* XXX */
+	sbuf_printf(sb, "SigPnd:\t%08x\n",	p->p_siglist.__bits[0]);
 	/*
 	 * I can't seem to find out where the signal mask is in
 	 * relation to struct proc, so SigBlk is left unimplemented.
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index d344548..16c8677 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -36,7 +36,6 @@
 #include <sys/imgact_aout.h>
 #include <sys/jail.h>
 #include <sys/kernel.h>
-#include <sys/ksiginfo.h>
 #include <sys/lock.h>
 #include <sys/mac.h>
 #include <sys/malloc.h>
@@ -833,7 +832,7 @@ linux_wait4(struct thread *td, struct linux_wait4_args *args)
 	if ((error = wait4(td, &tmp)) != 0)
 		return error;
 
-	signal_delete(td->td_proc, NULL, SIGCHLD);
+	SIGDELSET(td->td_proc->p_siglist, SIGCHLD);
 
 	if (args->status) {
 		if ((error = copyin((caddr_t)args->status, &tmpstat,
diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c
index d264db5..532fb81 100644
--- a/sys/compat/linux/linux_signal.c
+++ b/sys/compat/linux/linux_signal.c
@@ -34,7 +34,6 @@
 #include <sys/mutex.h>
 #include <sys/proc.h>
 #include <sys/signalvar.h>
-#include <sys/ksiginfo.h>
 #include <sys/syscallsubr.h>
 #include <sys/sysproto.h>
 
@@ -391,7 +390,7 @@ linux_sigpending(struct thread *td, struct linux_sigpending_args *args)
 #endif
 
 	PROC_LOCK(p);
-	ksiginfo_to_sigset_t(p, &bset);
+	bset = p->p_siglist;
 	SIGSETAND(bset, p->p_sigmask);
 	bsd_to_linux_sigset(&bset, &lset);
 	PROC_UNLOCK(p);
diff --git a/sys/compat/svr4/svr4_filio.c b/sys/compat/svr4/svr4_filio.c
index 8dc1b4d..c2bad1d 100644
--- a/sys/compat/svr4/svr4_filio.c
+++ b/sys/compat/svr4/svr4_filio.c
@@ -39,7 +39,6 @@
 #include <sys/poll.h>
 #include <sys/malloc.h>
 #include <sys/mutex.h>
-#include <sys/ksiginfo.h>
 
 #include <sys/sysproto.h>
 
@@ -136,9 +135,7 @@ svr4_sys_read(td, uap)
        DPRINTF(("sigmask = 0x%x\n", td->td_proc->p_sigmask));
        DPRINTF(("sigignore = 0x%x\n", td->td_proc->p_sigignore));
        DPRINTF(("sigcaught = 0x%x\n", td->td_proc->p_sigcatch));
-#if 0 /* XXX - use ksiginfo_to_sigset_t ? */
        DPRINTF(("siglist = 0x%x\n", td->td_proc->p_siglist));
-#endif
      }
 
 #if defined(GROTTY_READ_HACK)
diff --git a/sys/compat/svr4/svr4_signal.c b/sys/compat/svr4/svr4_signal.c
index 1c78b53..fea5317 100644
--- a/sys/compat/svr4/svr4_signal.c
+++ b/sys/compat/svr4/svr4_signal.c
@@ -565,7 +565,7 @@ svr4_sys_sigpending(td, uap)
 		if (SCARG(uap, mask) == NULL)
 			return 0;
 		PROC_LOCK(td->td_proc);
-		ksiginfo_to_sigset_t(td->td_proc, &bss);
+		bss = td->td_proc->p_siglist;
 		SIGSETAND(bss, td->td_proc->p_sigmask);
 		PROC_UNLOCK(td->td_proc);
 		bsd_to_svr4_sigset(&bss, &sss);