mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 19:20:35 +00:00
74f8050844
Original commit message from CVS: Major cleanup of the latest ghostpad changes. Fixed everything that broke, correctly. Someone will want to go update the API doc templates.
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstppc.h: Header for PPC-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_GSTPPC_H__
|
|
#define __GST_GSTPPC_H__
|
|
|
|
/* FIXME: Hmm - does this work?
|
|
*/
|
|
|
|
// should bring this in line with others and use an "r"
|
|
#define GST_ARCH_SET_SP(stackpointer) \
|
|
__asm__("lwz 1,%0" : : "m"(stackpointer))
|
|
|
|
#define GST_ARCH_CALL(target) \
|
|
__asm__( "mr 0,%0\n\t" \
|
|
"mtlr 0\n\t" \
|
|
"blrl" : : "r"(target) );
|
|
|
|
struct minimal_ppc_stackframe {
|
|
unsigned long back_chain;
|
|
unsigned long LR_save;
|
|
unsigned long unused1;
|
|
unsigned long unused2;
|
|
};
|
|
|
|
#define GST_ARCH_SETUP_STACK(sp) \
|
|
sp = ((unsigned long *)(sp)) - 4; \
|
|
((struct minimal_ppc_stackframe *)sp)->back_chain = 0;
|
|
|
|
#endif /* __GST_GSTPPC_H__ */
|