Zephyr API Documentation
4.3.0-rc1
A Scalable Open Source RTOS
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llvm.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2021 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_TOOLCHAIN_LLVM_H_
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#define ZEPHYR_INCLUDE_TOOLCHAIN_LLVM_H_
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#ifndef ZEPHYR_INCLUDE_TOOLCHAIN_H_
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#error Please do not include toolchain-specific headers directly, use <zephyr/toolchain.h> instead
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#endif
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#define __no_optimization __attribute__((optnone))
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#ifndef __fallthrough
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#if __clang_major__ >= 10
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#define __fallthrough __attribute__((fallthrough))
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#endif
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#endif
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#define TOOLCHAIN_CLANG_VERSION \
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((__clang_major__ * 10000) + (__clang_minor__ * 100) + \
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__clang_patchlevel__)
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#define TOOLCHAIN_HAS_PRAGMA_DIAG 1
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#if TOOLCHAIN_CLANG_VERSION >= 30800
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#define TOOLCHAIN_HAS_C_GENERIC 1
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#define TOOLCHAIN_HAS_C_AUTO_TYPE 1
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#endif
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#include <
zephyr/toolchain/gcc.h
>
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/* clear out common version. The build assert assert from gcc.h is defined to be empty */
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#undef BUILD_ASSERT
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#if defined(__cplusplus) && (__cplusplus >= 201103L)
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/* C++11 has static_assert built in */
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#define BUILD_ASSERT(EXPR, MSG...) static_assert(EXPR, "" MSG)
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#elif !defined(__cplusplus) && ((__STDC_VERSION__) >= 201100)
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/* C11 has static_assert built in */
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#define BUILD_ASSERT(EXPR, MSG...) _Static_assert((EXPR), "" MSG)
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#else
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/* Rely on that the C-library provides a static assertion function */
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#define BUILD_ASSERT(EXPR, MSG...) _Static_assert((EXPR), "" MSG)
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#endif
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#define TOOLCHAIN_WARNING_SIZEOF_ARRAY_DECAY "-Wsizeof-array-decay"
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#define TOOLCHAIN_WARNING_UNNEEDED_INTERNAL_DECLARATION "-Wunneeded-internal-declaration"
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#define TOOLCHAIN_WARNING_USED_BUT_MARKED_UNUSED "-Wused-but-marked-unused"
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#define TOOLCHAIN_DISABLE_CLANG_WARNING(warning) _TOOLCHAIN_DISABLE_WARNING(clang, warning)
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#define TOOLCHAIN_ENABLE_CLANG_WARNING(warning) _TOOLCHAIN_ENABLE_WARNING(clang, warning)
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/*
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* Provide these definitions only when minimal libc is used.
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* Avoid collision with defines from include/zephyr/toolchain/zephyr_stdint.h
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*/
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#ifdef CONFIG_MINIMAL_LIBC
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/*
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* Predefined __INTN_C/__UINTN_C macros are provided by clang starting in version 20.1.
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* Avoid redefining these macros if a sufficiently modern clang is being used.
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*/
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#if TOOLCHAIN_CLANG_VERSION < 200100
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#define __int_c(v, suffix) v ## suffix
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#define int_c(v, suffix) __int_c(v, suffix)
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#define uint_c(v, suffix) __int_c(v ## U, suffix)
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#ifndef CONFIG_ENFORCE_ZEPHYR_STDINT
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#ifdef __INT64_TYPE__
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#undef __int_least64_c_suffix__
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#undef __int_least32_c_suffix__
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#undef __int_least16_c_suffix__
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#undef __int_least8_c_suffix__
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#ifdef __INT64_C_SUFFIX__
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#define __int_least64_c_suffix__ __INT64_C_SUFFIX__
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#define __int_least32_c_suffix__ __INT64_C_SUFFIX__
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#define __int_least16_c_suffix__ __INT64_C_SUFFIX__
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#define __int_least8_c_suffix__ __INT64_C_SUFFIX__
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#endif
/* __INT64_C_SUFFIX__ */
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#endif
/* __INT64_TYPE__ */
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#ifdef __INT_LEAST64_TYPE__
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#ifdef __int_least64_c_suffix__
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#define __INT64_C(x) int_c(x, __int_least64_c_suffix__)
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#define __UINT64_C(x) uint_c(x, __int_least64_c_suffix__)
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#else
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#define __INT64_C(x) x
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#define __UINT64_C(x) x ## U
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#endif
/* __int_least64_c_suffix__ */
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#endif
/* __INT_LEAST64_TYPE__ */
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#ifdef __INT32_TYPE__
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#undef __int_least32_c_suffix__
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#undef __int_least16_c_suffix__
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#undef __int_least8_c_suffix__
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#ifdef __INT32_C_SUFFIX__
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#define __int_least32_c_suffix__ __INT32_C_SUFFIX__
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#define __int_least16_c_suffix__ __INT32_C_SUFFIX__
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#define __int_least8_c_suffix__ __INT32_C_SUFFIX__
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#endif
/* __INT32_C_SUFFIX__ */
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#endif
/* __INT32_TYPE__ */
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#ifdef __INT_LEAST32_TYPE__
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#ifdef __int_least32_c_suffix__
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#define __INT32_C(x) int_c(x, __int_least32_c_suffix__)
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#define __UINT32_C(x) uint_c(x, __int_least32_c_suffix__)
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#else
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#define __INT32_C(x) x
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#define __UINT32_C(x) x ## U
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#endif
/* __int_least32_c_suffix__ */
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#endif
/* __INT_LEAST32_TYPE__ */
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#endif
/* !CONFIG_ENFORCE_ZEPHYR_STDINT */
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#ifdef __INT16_TYPE__
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#undef __int_least16_c_suffix__
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#undef __int_least8_c_suffix__
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#ifdef __INT16_C_SUFFIX__
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#define __int_least16_c_suffix__ __INT16_C_SUFFIX__
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#define __int_least8_c_suffix__ __INT16_C_SUFFIX__
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#endif
/* __INT16_C_SUFFIX__ */
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#endif
/* __INT16_TYPE__ */
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#ifdef __INT_LEAST16_TYPE__
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#ifdef __int_least16_c_suffix__
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#define __INT16_C(x) int_c(x, __int_least16_c_suffix__)
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#define __UINT16_C(x) uint_c(x, __int_least16_c_suffix__)
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#else
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#define __INT16_C(x) x
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#define __UINT16_C(x) x ## U
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#endif
/* __int_least16_c_suffix__ */
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#endif
/* __INT_LEAST16_TYPE__ */
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#ifdef __INT8_TYPE__
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#undef __int_least8_c_suffix__
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#ifdef __INT8_C_SUFFIX__
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#define __int_least8_c_suffix__ __INT8_C_SUFFIX__
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#endif
/* __INT8_C_SUFFIX__ */
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#endif
/* __INT8_TYPE__ */
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#ifdef __INT_LEAST8_TYPE__
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#ifdef __int_least8_c_suffix__
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#define __INT8_C(x) int_c(x, __int_least8_c_suffix__)
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#define __UINT8_C(x) uint_c(x, __int_least8_c_suffix__)
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#else
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#define __INT8_C(x) x
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#define __UINT8_C(x) x ## U
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#endif
/* __int_least8_c_suffix__ */
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#endif
/* __INT_LEAST8_TYPE__ */
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#define __INTMAX_C(x) int_c(x, __INTMAX_C_SUFFIX__)
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#define __UINTMAX_C(x) int_c(x, __UINTMAX_C_SUFFIX__)
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#endif
/* TOOLCHAIN_CLANG_VERSION < 200100 */
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#endif
/* CONFIG_MINIMAL_LIBC */
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#endif
/* ZEPHYR_INCLUDE_TOOLCHAIN_LLVM_H_ */
gcc.h
GCC toolchain abstraction.
zephyr
toolchain
llvm.h
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