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FFmpeg/libavcodec/bfin/config_bfin.h
Mike Frysinger e44d7c659b FLAT objects cannot have multiple sections, so using the L1 attributes breaks
linking. The FDPIC relocs also break for any other format. Thus check the
compiler environment and select the appropriate sections/relocs.
patch by Mike Frysinger, vapier.adi a gmail d com

Originally committed as revision 12125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-16 15:17:31 +00:00

66 lines
1.6 KiB
C

/*
* config_bfin.h
*
* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
low level assembler interface wrapper
DEFUN(put_pixels_clamped,mL1,
(DCTELEM *block, uint8_t *dest, int line_size)):
body
rts;
*/
#ifndef FFMPEG_CONFIG_BFIN_H
#define FFMPEG_CONFIG_BFIN_H
#ifndef DEFUN
#define mL3 .text
#ifndef mL1
#ifdef __FDPIC__
#define mL1 .l1.text
#else
#define mL1 mL3
#endif
#endif
#define DEFUN(fname,where,interface) \
.section where; \
.global _ff_bfin_ ## fname ; \
.type _ff_bfin_ ## fname, STT_FUNC; \
.align 8; \
_ff_bfin_ ## fname
#define DEFUN_END(fname) \
.size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
#ifdef __FDPIC__
#define RELOC(reg,got,obj) reg = [got + obj@GOT17M4]
#else
#define RELOC(reg,got,obj) reg.L = obj; reg.H = obj
#endif
#endif
#endif /* FFMPEG_CONFIG_BFIN_H */