/* Copyright (C) 2007-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>
#define _ERRNO_H
#include <bits/errno.h>
#define _SIGNAL_H
#include <bits/signum.h>


	.text
ENTRY (epoll_pwait)

#ifdef __NR_epoll_pwait

	/* Save registers.  */
	pushl %ebp
	cfi_adjust_cfa_offset (4)
	pushl %ebx
	cfi_adjust_cfa_offset (4)
	pushl %esi
	cfi_adjust_cfa_offset (4)
	pushl %edi
	cfi_adjust_cfa_offset (4)
	cfi_rel_offset (edi, 0)
	cfi_rel_offset (esi, 4)
	cfi_rel_offset (ebx, 8)
	cfi_rel_offset (ebp, 12)

	movl 20(%esp), %ebx
	movl 24(%esp), %ecx
	movl 28(%esp), %edx
	movl 32(%esp), %esi
	movl 36(%esp), %edi
	movl $_NSIG/8, %ebp
	movl $__NR_epoll_pwait, %eax

	ENTER_KERNEL

	/* Restore registers.  */
	popl %edi
	cfi_adjust_cfa_offset (-4)
	cfi_restore (edi)
	popl %esi
	cfi_adjust_cfa_offset (-4)
	cfi_restore (esi)
	popl %ebx
	cfi_adjust_cfa_offset (-4)
	cfi_restore (ebx)
	popl %ebp
	cfi_adjust_cfa_offset (-4)
	cfi_restore (ebp)

	/* If 0 > %eax > -4096 there was an error.  */
	cmpl $-4096, %eax
	ja SYSCALL_ERROR_LABEL

	/* Successful; return the syscall's value.  */
#else
	movl $-ENOSYS, %eax
	jmp SYSCALL_ERROR_LABEL
#endif
	ret
PSEUDO_END (epoll_pwait)
