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https://gitee.com/openharmony/arkcompiler_runtime_core
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757889d5e3
Issue: https://gitee.com/openharmony/arkcompiler_runtime_core/issues/I687G9?from=project-issue Test: tdd Signed-off-by: shawn_hu_ls <huxiaowei3@huawei.com>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/**
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may 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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* http://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,
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* WITHOUT 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 LIBPANDABASE_UTILS_ASAN_INTERFACE_H
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#define LIBPANDABASE_UTILS_ASAN_INTERFACE_H
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#if defined(__has_feature)
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// for clang
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#if __has_feature(address_sanitizer)
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#define PANDA_ASAN_ON
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#endif
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#else
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#if defined(__SANITIZE_ADDRESS__)
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// for gnu compiler
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#define PANDA_ASAN_ON
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#endif
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#endif
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#ifdef PANDA_ASAN_ON
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extern "C" {
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// Marks memory region [addr, addr+size) as unaddressable.
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// NOLINTNEXTLINE(readability-identifier-naming)
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void __asan_poison_memory_region(void const volatile *addr, size_t size) __attribute__((visibility("default")));
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// Marks memory region [addr, addr+size) as addressable.
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// NOLINTNEXTLINE(readability-identifier-naming)
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void __asan_unpoison_memory_region(void const volatile *addr, size_t size) __attribute__((visibility("default")));
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}
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ASAN_POISON_MEMORY_REGION(addr, size) __asan_poison_memory_region((addr), (size))
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ASAN_UNPOISON_MEMORY_REGION(addr, size) __asan_unpoison_memory_region((addr), (size))
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// Use attribute ATTRIBUTE_NO_SANITIZE_ADDRESS to fix an issue with concurrent POISON/UNPOISON
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// during accessing class fields from the class methods during MT ASAN runs.
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
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#else
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define ATTRIBUTE_NO_SANITIZE_ADDRESS
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#endif
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#endif // LIBPANDABASE_UTILS_ASAN_INTERFACE_H
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