gstreamer/gst/gsti386.h

/* GStreamer
 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
 *                    2000 Wim Taymans <wtay@chello.be>
 *
 * gsti386.h: Header for x86-specific architecture issues
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GST_GSTI386_H__
#define __GST_GSTI386_H__

#define GST_ARCH_SET_SP(stackpointer) \
  __asm__( "movl %0, %%esp\n" : : "r"(stackpointer) );

#define GST_ARCH_CALL(target) \
    __asm__("call *%0" : : "r"(target) );

// assuming the stackframe is 16 bytes
#define GST_ARCH_SETUP_STACK(sp) sp -= 4

#endif /* __GST_GSTI386_H__ */