forked from OSchip/llvm-project
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===-- asan_stack.cc -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Code for ASan stack trace.
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//===----------------------------------------------------------------------===//
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#include "asan_internal.h"
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#include "asan_stack.h"
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#include "sanitizer_common/sanitizer_atomic.h"
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namespace __asan {
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static atomic_uint32_t malloc_context_size;
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void SetMallocContextSize(u32 size) {
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atomic_store(&malloc_context_size, size, memory_order_release);
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}
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u32 GetMallocContextSize() {
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return atomic_load(&malloc_context_size, memory_order_acquire);
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}
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} // namespace __asan
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// ------------------ Interface -------------- {{{1
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extern "C" {
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SANITIZER_INTERFACE_ATTRIBUTE
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void __sanitizer_print_stack_trace() {
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using namespace __asan;
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PRINT_CURRENT_STACK();
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}
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} // extern "C"
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