mirror of
https://github.com/dart-lang/sdk
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16253c0a54
Mostly interesting on Mac, where ASAN does not include LSAN. Bug: https://github.com/dart-lang/sdk/issues/41811 Change-Id: Icbbe57946a6d3b3406a9e3a6541b6c4958cbfa91 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147685 Reviewed-by: Martin Kustermann <kustermann@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
30 lines
1.2 KiB
C
30 lines
1.2 KiB
C
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_PLATFORM_ADDRESS_SANITIZER_H_
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#define RUNTIME_PLATFORM_ADDRESS_SANITIZER_H_
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#include "platform/globals.h"
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// Allow the use of ASan (AddressSanitizer). This is needed as ASan needs to be
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// told about areas where the VM does the equivalent of a long-jump.
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#if defined(__has_feature)
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#if __has_feature(address_sanitizer)
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#define USING_ADDRESS_SANITIZER
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#endif
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#endif
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#if defined(USING_ADDRESS_SANITIZER)
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extern "C" void __asan_unpoison_memory_region(void*, size_t);
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#define NO_SANITIZE_ADDRESS __attribute__((no_sanitize("address")))
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#define ASAN_UNPOISON(ptr, len) __asan_unpoison_memory_region(ptr, len)
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#else // defined(USING_ADDRESS_SANITIZER)
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#define NO_SANITIZE_ADDRESS
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#define ASAN_UNPOISON(ptr, len) \
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do { \
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} while (false && (ptr) == 0 && (len) == 0)
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#endif // defined(USING_ADDRESS_SANITIZER)
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#endif // RUNTIME_PLATFORM_ADDRESS_SANITIZER_H_
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