/* Copyright (C) 2004 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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <sysdep.h>#include <tcb-offsets.h>#undef PSEUDO_PREPARE_ARGS#define PSEUDO_PREPARE_ARGS						\	/* Load the current cached pid value across the vfork.  */	\	rduniq;								\	ldl	a2, PID_OFFSET(v0);					\	mov	v0, a1;							\	/* If the cached value is initialized (nonzero), then write	\	   back its negation, or INT_MIN, to indicate that the pid	\	   value is uninitialized in the the child, and in the window	\	   between here and the point at which we restore the value.  */ \	ldah	t0, -0x8000;						\	negl	a2, t1;							\	cmovne	a2, t1, t0;						\	stl	t0, PID_OFFSET(v0);PSEUDO (__vfork, vfork, 0)	/* If we're back in the parent, restore the saved pid.  */	beq	v0, 1f	stl	a2, PID_OFFSET(a1)1:	retPSEUDO_END (__vfork)libc_hidden_def (__vfork)weak_alias (__vfork, vfork)