101 lines
4.1 KiB
C
101 lines
4.1 KiB
C
/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-01-18 Shell Separate the compiler porting from rtdef.h
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*/
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#ifndef __RT_COMPILER_H__
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#define __RT_COMPILER_H__
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#include <rtconfig.h>
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#if defined(__ARMCC_VERSION) /* ARM Compiler */
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#define rt_section(x) __attribute__((section(x)))
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#define rt_used __attribute__((used))
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#define rt_align(n) __attribute__((aligned(n)))
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#define rt_weak __attribute__((weak))
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#define rt_typeof typeof
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#define rt_noreturn
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#define rt_inline static __inline
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#define rt_always_inline rt_inline
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#elif defined (__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
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#define rt_section(x) @ x
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#define rt_used __root
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#define PRAGMA(x) _Pragma(#x)
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#define rt_align(n) PRAGMA(data_alignment=n)
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#define rt_weak __weak
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#define rt_typeof __typeof
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#define rt_noreturn
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#define rt_inline static inline
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#define rt_always_inline rt_inline
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#elif defined (__GNUC__) /* GNU GCC Compiler */
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#define __RT_STRINGIFY(x...) #x
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#define RT_STRINGIFY(x...) __RT_STRINGIFY(x)
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#define rt_section(x) __attribute__((section(x)))
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#define rt_used __attribute__((used))
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#define rt_align(n) __attribute__((aligned(n)))
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#define rt_weak __attribute__((weak))
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#define rt_typeof __typeof__
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#define rt_noreturn __attribute__ ((noreturn))
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#define rt_inline static __inline
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#define rt_always_inline static inline __attribute__((always_inline))
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#elif defined (__ADSPBLACKFIN__) /* for VisualDSP++ Compiler */
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#define rt_section(x) __attribute__((section(x)))
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#define rt_used __attribute__((used))
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#define rt_align(n) __attribute__((aligned(n)))
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#define rt_weak __attribute__((weak))
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#define rt_typeof typeof
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#define rt_noreturn
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#define rt_inline static inline
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#define rt_always_inline rt_inline
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#elif defined (_MSC_VER) /* for Visual Studio Compiler */
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#define rt_section(x)
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#define rt_used
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#define rt_align(n) __declspec(align(n))
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#define rt_weak
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#define rt_typeof typeof
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#define rt_noreturn
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#define rt_inline static __inline
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#define rt_always_inline rt_inline
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#elif defined (__TI_COMPILER_VERSION__) /* for TI CCS Compiler */
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/**
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* The way that TI compiler set section is different from other(at least
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* GCC and MDK) compilers. See ARM Optimizing C/C++ Compiler 5.9.3 for more
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* details.
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*/
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#define rt_section(x) __attribute__((section(x)))
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#ifdef __TI_EABI__
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#define rt_used __attribute__((retain)) __attribute__((used))
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#else
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#define rt_used __attribute__((used))
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#endif
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#define PRAGMA(x) _Pragma(#x)
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#define rt_align(n) __attribute__((aligned(n)))
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#ifdef __TI_EABI__
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#define rt_weak __attribute__((weak))
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#else
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#define rt_weak
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#endif
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#define rt_typeof typeof
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#define rt_noreturn
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#define rt_inline static inline
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#define rt_always_inline rt_inline
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#elif defined (__TASKING__) /* for TASKING Compiler */
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#define rt_section(x) __attribute__((section(x)))
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#define rt_used __attribute__((used, protect))
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#define PRAGMA(x) _Pragma(#x)
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#define rt_align(n) __attribute__((__align(n)))
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#define rt_weak __attribute__((weak))
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#define rt_typeof typeof
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#define rt_noreturn
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#define rt_inline static inline
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#define rt_always_inline rt_inline
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#else /* Unkown Compiler */
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#error not supported tool chain
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#endif /* __ARMCC_VERSION */
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#endif /* __RT_COMPILER_H__ */
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