1 /* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #include <tcb-offsets.h>
22 #undef PSEUDO_PREPARE_ARGS
23 #define PSEUDO_PREPARE_ARGS \
24 /* Load the current cached pid value across the vfork. */ \
26 ldl a2, PID_OFFSET(v0); \
28 /* Write back its negation, to indicate that the pid value is \
29 uninitialized in the the child, and in the window between \
30 here and the point at which we restore the value. */ \
32 stl t0, PID_OFFSET(v0);
34 PSEUDO (__vfork, vfork, 0)
36 /* If we're back in the parent, restore the saved pid. */
38 stl a2, PID_OFFSET(a1)
43 weak_alias (__vfork, vfork)