FFmpeg/libavutil/bfin/asm.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
 */

#ifndef AVUTIL_BFIN_ASM_H
#define AVUTIL_BFIN_ASM_H

#include "config.h"

#define mL3 .text

#if defined(__FDPIC__) && CONFIG_SRAM
#define mL1 .l1.text
#define SECTION_L1_DATA_A .section .l1.data.A,"aw",@progbits
#define SECTION_L1_DATA_B .section .l1.data.B,"aw",@progbits
#else
#define mL1 mL3
#define SECTION_L1_DATA_A
#define SECTION_L1_DATA_B .data
#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 /* AVUTIL_BFIN_ASM_H */