mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 05:31:15 +00:00
ca1c48e95c
Original commit message from CVS: Updated copyright in all the libgst files. Created gst_private.h, set up all files to use it.
48 lines
1.5 KiB
C
48 lines
1.5 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_HGUARD_GSTPPC_H
|
|
#define GST_HGUARD_GSTPPC_H
|
|
|
|
/* FIXME: Hmm - does this work?
|
|
*/
|
|
#define GET_SP(target) \
|
|
__asm__("stw 1,%0" : "=m"(target) : : "r1");
|
|
|
|
#define SET_SP(source) \
|
|
__asm__("lwz 1,%0" : "=m"(source))
|
|
|
|
#define JUMP(target) \
|
|
__asm__("b " SYMBOL_NAME_STR(cothread_stub))
|
|
|
|
struct minimal_ppc_stackframe {
|
|
unsigned long back_chain;
|
|
unsigned long LR_save;
|
|
unsigned long unused1;
|
|
unsigned long unused2;
|
|
};
|
|
|
|
#define SETUP_STACK(sp) \
|
|
sp = ((unsigned long *)(sp)) - 4; \
|
|
((struct minimal_ppc_stackframe *)sp)->back_chain = 0;
|
|
|
|
#endif /* GST_HGUARD_GSTPPC_H */
|