354 lines
11 KiB
C
354 lines
11 KiB
C
/**************************************************************************//**
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* @file cmsis_compiler.h
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* @brief CMSIS compiler generic header file
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* @version V5.0.2
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* @date 13. February 2017
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******************************************************************************/
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/*
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* Copyright (c) 2009-2017 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __CMSIS_COMPILER_H
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#define __CMSIS_COMPILER_H
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#include <stdint.h>
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/*
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* ARM Compiler 4/5
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*/
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#if defined ( __CC_ARM )
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#include "cmsis_armcc.h"
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/*
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* ARM Compiler 6 (armclang)
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*/
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#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
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#include "cmsis_armclang.h"
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/*
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* GNU Compiler
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*/
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#elif defined ( __GNUC__ )
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#include "cmsis_gcc.h"
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/*
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* IAR Compiler
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*/
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#elif defined ( __ICCARM__ )
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#include <cmsis_iar.h>
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/* CMSIS compiler control architecture macros */
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#if (__CORE__ == __ARM6M__) || (__CORE__ == __ARM6SM__)
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#ifndef __ARM_ARCH_6M__
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#define __ARM_ARCH_6M__ 1
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#endif
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#elif (__CORE__ == __ARM7M__)
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#ifndef __ARM_ARCH_7M__
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#define __ARM_ARCH_7M__ 1
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#endif
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#elif (__CORE__ == __ARM7EM__)
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#ifndef __ARM_ARCH_7EM__
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#define __ARM_ARCH_7EM__ 1
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#endif
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#endif
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#ifndef __NO_RETURN
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#define __NO_RETURN __noreturn
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#endif
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#ifndef __USED
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#define __USED __root
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#endif
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#ifndef __WEAK
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#define __WEAK __weak
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#endif
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#ifndef __PACKED
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#define __PACKED __packed
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT __packed struct
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#endif
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#ifndef __PACKED_UNION
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#define __PACKED_UNION __packed union
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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__packed struct T_UINT32 { uint32_t v; };
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#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
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#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
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#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
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#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
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#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __ALIGNED
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#warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
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#define __ALIGNED(x)
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#endif
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#ifndef __RESTRICT
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#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
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#define __RESTRICT
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#endif
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// Workaround for missing __CLZ intrinsic in
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// various versions of the IAR compilers.
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// __IAR_FEATURE_CLZ__ should be defined by
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// the compiler that supports __CLZ internally.
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#if (defined (__ARM_ARCH_6M__)) && (__ARM_ARCH_6M__ == 1) && (!defined (__IAR_FEATURE_CLZ__))
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__STATIC_INLINE uint32_t __CLZ(uint32_t data)
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{
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if (data == 0u) { return 32u; }
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uint32_t count = 0;
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uint32_t mask = 0x80000000;
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while ((data & mask) == 0)
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{
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count += 1u;
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mask = mask >> 1u;
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}
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return (count);
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}
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#endif
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/*
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* TI ARM Compiler
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*/
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#elif defined ( __TI_ARM__ )
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#include <cmsis_ccs.h>
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#ifndef __NO_RETURN
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#define __NO_RETURN __attribute__((noreturn))
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#endif
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#ifndef __USED
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#define __USED __attribute__((used))
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#endif
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#ifndef __WEAK
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#define __WEAK __attribute__((weak))
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#endif
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#ifndef __PACKED
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#define __PACKED __attribute__((packed))
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT struct __attribute__((packed))
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#endif
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#ifndef __PACKED_UNION
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#define __PACKED_UNION union __attribute__((packed))
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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struct __attribute__((packed)) T_UINT32 { uint32_t v; };
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#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
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#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void*)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
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#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
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#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
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#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __ALIGNED
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#define __ALIGNED(x) __attribute__((aligned(x)))
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#endif
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#ifndef __RESTRICT
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#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
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#define __RESTRICT
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#endif
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/*
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* TASKING Compiler
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*/
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#elif defined ( __TASKING__ )
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/*
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* The CMSIS functions have been implemented as intrinsics in the compiler.
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* Please use "carm -?i" to get an up to date list of all intrinsics,
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* Including the CMSIS ones.
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*/
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#ifndef __NO_RETURN
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#define __NO_RETURN __attribute__((noreturn))
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#endif
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#ifndef __USED
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#define __USED __attribute__((used))
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#endif
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#ifndef __WEAK
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#define __WEAK __attribute__((weak))
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#endif
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#ifndef __PACKED
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#define __PACKED __packed__
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT struct __packed__
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#endif
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#ifndef __PACKED_UNION
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#define __PACKED_UNION union __packed__
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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struct __packed__ T_UINT32 { uint32_t v; };
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#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
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#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
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#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
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#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
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#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __ALIGNED
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#define __ALIGNED(x) __align(x)
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#endif
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#ifndef __RESTRICT
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#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
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#define __RESTRICT
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#endif
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/*
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* COSMIC Compiler
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*/
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#elif defined ( __CSMC__ )
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#include <cmsis_csm.h>
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#ifndef __ASM
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#define __ASM _asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#ifndef __NO_RETURN
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// NO RETURN is automatically detected hence no warning here
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#define __NO_RETURN
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#endif
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#ifndef __USED
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#warning No compiler specific solution for __USED. __USED is ignored.
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#define __USED
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#endif
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#ifndef __WEAK
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#define __WEAK __weak
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#endif
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#ifndef __PACKED
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#define __PACKED @packed
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT @packed struct
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#endif
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#ifndef __PACKED_UNION
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#define __PACKED_UNION @packed union
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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@packed struct T_UINT32 { uint32_t v; };
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#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
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#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
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#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
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#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
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#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
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#endif
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#ifndef __ALIGNED
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#warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
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#define __ALIGNED(x)
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#endif
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#ifndef __RESTRICT
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#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
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#define __RESTRICT
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#endif
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#else
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#error Unknown compiler.
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#endif
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#endif /* __CMSIS_COMPILER_H */
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