FFmpeg/libavcodec/bfin/config_bfin.h

/*
 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
 *
 * This file is part of Libav.
 *
 * Libav 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.
 *
 * Libav 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 Libav; 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 AVCODEC_BFIN_CONFIG_BFIN_H
#define AVCODEC_BFIN_CONFIG_BFIN_H

#include "config.h"

#ifndef DEFUN

#define mL3 .text
#ifndef mL1
#if defined(__FDPIC__) && CONFIG_SRAM
#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 /* AVCODEC_BFIN_CONFIG_BFIN_H */