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Diffstat (limited to 'include/overflow.h')
| -rw-r--r-- | include/overflow.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/include/overflow.h b/include/overflow.h deleted file mode 100644 index 42eab6a094..0000000000 --- a/include/overflow.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef __CROS_EC_OVERFLOW_H -#define __CROS_EC_OVERFLOW_H - -#include "compiler.h" - -/* - * __builtin_add_overflow, __builtin_sub_overflow and __builtin_mul_overflow - * were added in gcc 5.1: https://gcc.gnu.org/gcc-5/changes.html - */ -#if GCC_VERSION > 50100 -#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 -#endif - -/* - * __has_builtin available in - * clang 10 and newer: https://clang.llvm.org/docs/LanguageExtensions.html - */ -#ifdef __clang__ -#if __has_builtin(__builtin_add_overflow) && \ - __has_builtin(__builtin_sub_overflow) && \ - __has_builtin(__builtin_mul_overflow) -#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 -#endif -#endif /* __clang__ */ - -#include "third_party/linux/overflow.h" - -#endif /* __CROS_EC_OVERFLOW_H */ |