Subversion Repositories hf-risc

/* Copyright (C) 2005, 2006 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 

#include "tcb-offsets.h"

/* Save the PID value.  */

#define SAVE_PID \

        lw      t0, PID_OFFSET(tp);     /* Load the saved PID.  */      \

        neg     t0, t0;                 /* Negate it.  */               \

        sw      t0, PID_OFFSET(tp);     /* Store the temporary PID.  */

/* Restore the old PID value in the parent.  */

#define RESTORE_PID \

        beqz    a0, 1f;                 /* If we are the parent... */   \

        lw      t0, PID_OFFSET(tp);     /* Load the saved PID.  */      \

        neg     t0, t0;                 /* Re-negate it.  */            \

        sw      t0, PID_OFFSET(tp);     /* Restore the PID.  */         \

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#include