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/* Copyright (C) 2005-2014 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 <tls.h>
/* Save the PID value. */
#define SAVE_PID \
READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \
lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \
subu a2, $0, a2; /* Negate it. */ \
sw a2, PID_OFFSET(v1); /* Store the temporary PID. */
/* Restore the old PID value in the parent. */
#define RESTORE_PID \
beqz v0, 1f; /* If we are the parent... */ \
READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \
lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \
subu a2, $0, a2; /* Re-negate it. */ \
sw a2, PID_OFFSET(v1); /* Restore the PID. */ \
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#include <sysdeps/unix/sysv/linux/mips/vfork.S>
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