diff --git a/sys/arm/include/acle-compat.h b/sys/arm/include/acle-compat.h index 75e7e3774491..0d5726b7846c 100644 --- a/sys/arm/include/acle-compat.h +++ b/sys/arm/include/acle-compat.h @@ -1,31 +1,183 @@ /* - * Copyright (c) 2024 Arm Ltd + * Copyright (c) 2014 ARM Ltd * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the company may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __ARM_ARCH -#error You compiler is too old -#endif + +/* ACLE standardises a set of pre-defines that describe the ARM architecture. + These were mostly implemented in GCC around GCC-4.8; older versions + have no, or only partial support. To provide a level of backwards + compatibility we try to work out what the definitions should be, given + the older pre-defines that GCC did produce. This isn't complete, but + it should be enough for use by routines that depend on this header. */ + +/* No need to handle ARMv8, GCC had ACLE support before that. */ + +#define __ARM_ACLE 101 + +# ifdef __ARM_ARCH_7__ +/* The common subset of ARMv7 in all profiles. */ +# define __ARM_ARCH 7 +# define __ARM_ARCH_ISA_THUMB 2 +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_LDREX 7 +# define __ARM_FEATURE_UNALIGNED +# endif + +# if defined (__ARM_ARCH_7A__) || defined (__ARM_ARCH_7R__) +# define __ARM_ARCH 7 +# define __ARM_ARCH_ISA_THUMB 2 +# define __ARM_ARCH_ISA_ARM +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_SIMD32 +# define __ARM_FEATURE_DSP +# define __ARM_FEATURE_QBIT +# define __ARM_FEATURE_SAT +# define __ARM_FEATURE_LDREX 15 +# define __ARM_FEATURE_UNALIGNED +# ifdef __ARM_ARCH_7A__ +# define __ARM_ARCH_PROFILE 'A' +# else +# define __ARM_ARCH_PROFILE 'R' +# endif +# endif + +# ifdef __ARM_ARCH_7EM__ +# define __ARM_ARCH 7 +# define __ARM_ARCH_ISA_THUMB 2 +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_SIMD32 +# define __ARM_FEATURE_DSP +# define __ARM_FEATURE_QBIT +# define __ARM_FEATURE_SAT +# define __ARM_FEATURE_LDREX 7 +# define __ARM_FEATURE_UNALIGNED +# define __ARM_ARCH_PROFILE 'M' +# endif + +# ifdef __ARM_ARCH_7M__ +# define __ARM_ARCH 7 +# define __ARM_ARCH_ISA_THUMB 2 +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_QBIT +# define __ARM_FEATURE_SAT +# define __ARM_FEATURE_LDREX 7 +# define __ARM_FEATURE_UNALIGNED +# define __ARM_ARCH_PROFILE 'M' +# endif + +# ifdef __ARM_ARCH_6T2__ +# define __ARM_ARCH 6 +# define __ARM_ARCH_ISA_THUMB 2 +# define __ARM_ARCH_ISA_ARM +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_SIMD32 +# define __ARM_FEATURE_DSP +# define __ARM_FEATURE_QBIT +# define __ARM_FEATURE_SAT +# define __ARM_FEATURE_LDREX 4 +# define __ARM_FEATURE_UNALIGNED +# endif + +# ifdef __ARM_ARCH_6M__ +# define __ARM_ARCH 6 +# define __ARM_ARCH_ISA_THUMB 1 +# define __ARM_ARCH_PROFILE 'M' +# endif + +# if defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) \ + || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6Z__) \ + || defined (__ARM_ARCH_6ZK__) +# define __ARM_ARCH 6 +# define __ARM_ARCH_ISA_THUMB 1 +# define __ARM_ARCH_ISA_ARM +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_SIMD32 +# define __ARM_FEATURE_DSP +# define __ARM_FEATURE_QBIT +# define __ARM_FEATURE_SAT +# define __ARM_FEATURE_UNALIGNED +# ifndef __thumb__ +# if defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6ZK__) +# define __ARM_FEATURE_LDREX 15 +# else +# define __ARM_FEATURE_LDREX 4 +# endif +# endif +# endif + +# if defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5E__) +# define __ARM_ARCH 5 +# define __ARM_ARCH_ISA_ARM +# ifdef __ARM_ARCH_5TE__ +# define __ARM_ARCH_ISA_THUMB 1 +# endif +# define __ARM_FEATURE_CLZ +# define __ARM_FEATURE_DSP +# endif + +# if defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5__) +# define __ARM_ARCH 5 +# define __ARM_ARCH_ISA_ARM +# ifdef __ARM_ARCH_5TE__ +# define __ARM_ARCH_ISA_THUMB 1 +# endif +# define __ARM_FEATURE_CLZ +# endif + +# ifdef __ARM_ARCH_4T__ +# define __ARM_ARCH 4 +# define __ARM_ARCH_ISA_ARM +# define __ARM_ARCH_ISA_THUMB 1 +# endif + +# ifdef __ARM_ARCH_4__ +# define __ARM_ARCH 4 +# define __ARM_ARCH_ISA_ARM +# endif + +# if defined (__ARM_ARCH_3__) || defined (__ARM_ARCH_3M__) +# define __ARM_ARCH 3 +# define __ARM_ARCH_ISA_ARM +# endif + +# ifdef __ARM_ARCH_2__ +# define __ARM_ARCH 2 +# define __ARM_ARCH_ISA_ARM +# endif + +# ifdef __ARMEB__ +# define __ARM_BIG_ENDIAN +# endif + +/* If we still don't know what the target architecture is, then we're + probably not using GCC. */ +# ifndef __ARM_ARCH +# error Unable to determine architecture version. +# endif + +#endif /* __ARM_ARCH */