1 /* Copyright (C) 2005, 2006 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, see
16 <http://www.gnu.org/licenses/>. */
20 /* Save the PID value. */
22 READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \
23 lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \
24 subu a2, $0, a2; /* Negate it. */ \
25 sw a2, PID_OFFSET(v1); /* Store the temporary PID. */
27 /* Restore the old PID value in the parent. */
29 beqz v0, 1f; /* If we are the parent... */ \
30 READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \
31 lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \
32 subu a2, $0, a2; /* Re-negate it. */ \
33 sw a2, PID_OFFSET(v1); /* Restore the PID. */ \
36 #include <sysdeps/unix/sysv/linux/mips/vfork.S>