setlogin from NetBSD

1 files changed, 63 insertions, 0 deletions

diff --git a/lib/libc/arch/sparc64/sys/setlogin.S b/lib/libc/arch/sparc64/sys/setlogin.S
new file mode 100644
index 00000000000..126454d9714
--- /dev/null
+++ b/lib/libc/arch/sparc64/sys/setlogin.S
@@ -0,0 +1,63 @@
+/*	$OpenBSD: setlogin.S,v 1.1 2001/08/29 00:52:13 art Exp $	*/
+/*	$NetBSD: setlogin.S,v 1.3 2000/07/21 03:14:15 eeh Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 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 <machine/asm.h>
+
+#include "SYS.h"
+
+	.globl	_C_LABEL(__logname_valid)	/* in getlogin() */
+
+SYSCALL(setlogin)
+#ifdef PIC
+	PIC_PROLOGUE(%o1,%o2)
+	set	_C_LABEL(__logname_valid), %o2
+	ldx	[%o1 + %o2], %o1
+	retl
+	 st	%g0, [%o1]
+#else
+	/* Dunno what model we're using so we need to use full addresses */
+	sethi	%hh(_C_LABEL(__logname_valid)), %o1
+	sethi	%lm(_C_LABEL(__logname_valid)), %o2
+	or	%o1, %hm(_C_LABEL(__logname_valid)), %o1
+	or	%o2, %lo(_C_LABEL(__logname_valid)), %o2
+	sllx	%o1, 32, %o1
+	retl
+	 st	%g0, [%o1 + %o2]
+#endif