/* * Copyright (c) 2008 Mans Rullgard * * 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 */ #include "config.h" #ifdef __ELF__ # define ELF #else # define ELF @ #endif .macro require8, val=1 ELF .eabi_attribute 24, \val .endm .macro preserve8, val=1 ELF .eabi_attribute 25, \val .endm .macro function name, export=0 .if \export .global EXTERN_ASM\name EXTERN_ASM\name: .endif ELF .type \name, %function .func \name \name: .endm .macro movrel rd, val #if HAVE_ARMV6T2 && !CONFIG_SHARED && !CONFIG_PIC movw \rd, #:lower16:\val movt \rd, #:upper16:\val #else ldr \rd, =\val #endif .endm #if HAVE_VFP_ARGS .eabi_attribute 28, 1 # define VFP # define NOVFP @ #else # define VFP @ # define NOVFP #endif #define GLUE(a, b) a ## b #define JOIN(a, b) GLUE(a, b) #define X(s) JOIN(EXTERN_ASM, s)