/*-
 * Copyright (c) 2002 Jake Burkholder.
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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>
__FBSDID("$FreeBSD: releng/12.0/lib/libc/sparc64/sys/sigaction1.S 278870 2015-02-16 22:13:03Z marius $");

#include "SYS.h"

	WEAK_REFERENCE(__sys_sigaction, _sigaction)
ENTRY(__sys_sigaction)
	PIC_PROLOGUE(%o3, %o4)
	SET(sigcode_installed, %o4, %o3)
	lduw	[%o3], %o4
	brnz,a,pt %o4, 1f
	 nop
	save	%sp, -CCFSZ, %sp
	call	__sparc_sigtramp_setup
	 nop
	restore
	mov	1, %o4
	stw	%o4, [%o3]
1:	_SYSCALL(sigaction)
	retl
	 nop
END(__sys_sigaction)

	.comm	sigcode_installed, 4, 4
