this was tough

1 files changed, 56 insertions, 1 deletions

diff --git a/lib/libc/arch/hppa/sys/sigprocmask.S b/lib/libc/arch/hppa/sys/sigprocmask.S
index f11f06c7db0..4e252ae7ee1 100644
--- a/lib/libc/arch/hppa/sys/sigprocmask.S
+++ b/lib/libc/arch/hppa/sys/sigprocmask.S
@@ -1,5 +1,60 @@
+/*	$OpenBSD: sigprocmask.S,v 1.2 1999/12/31 03:54:50 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1999 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include "SYS.h"
 
-RSYSCALL(sigprocmask)
+ENTRY(sigprocmask)
+	comb,<>,n r0, arg1, sigprogmask$nblock
+
+	b	sigprocmask$call
+	ldi	1, arg0
+
+sigprocmask$nblock
+	ldw	0(arg1), arg1
+	stw	arg1, HPPA_FRAME_ARG(1)(sp)
+
+sigprocmask$call
+	SYSCALL(sigprocmask)
+
+	comb,<>,n	r0, t1, sigprocmask$err
+
+	ldw	HPPA_FRAME_ARG(2)(sp), arg2
+	add,=	r0, arg2, arg2
+	stw	ret0, 0(arg2)
+
+sigprocmask$err
+	bv	r0(rp)
+	nop
+EXIT(sigprocmask)
 
 	.end