1 files changed, 90 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_mman.h b/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_mman.h
new file mode 100644
index 000000000000..467aabdf2b9d
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+++ b/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_mman.h
@@ -0,0 +1,90 @@
+//===-- tsan_mman.h ---------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_MMAN_H
+#define TSAN_MMAN_H
+
+#include "tsan_defs.h"
+
+namespace __tsan {
+
+const uptr kDefaultAlignment = 16;
+
+void InitializeAllocator();
+void InitializeAllocatorLate();
+void ReplaceSystemMalloc();
+void AllocatorProcStart(Processor *proc);
+void AllocatorProcFinish(Processor *proc);
+void AllocatorPrintStats();
+
+// For user allocations.
+void *user_alloc_internal(ThreadState *thr, uptr pc, uptr sz,
+                          uptr align = kDefaultAlignment, bool signal = true);
+// Does not accept NULL.
+void user_free(ThreadState *thr, uptr pc, void *p, bool signal = true);
+// Interceptor implementations.
+void *user_alloc(ThreadState *thr, uptr pc, uptr sz);
+void *user_calloc(ThreadState *thr, uptr pc, uptr sz, uptr n);
+void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz);
+void *user_reallocarray(ThreadState *thr, uptr pc, void *p, uptr sz, uptr n);
+void *user_memalign(ThreadState *thr, uptr pc, uptr align, uptr sz);
+int user_posix_memalign(ThreadState *thr, uptr pc, void **memptr, uptr align,
+                        uptr sz);
+void *user_aligned_alloc(ThreadState *thr, uptr pc, uptr align, uptr sz);
+void *user_valloc(ThreadState *thr, uptr pc, uptr sz);
+void *user_pvalloc(ThreadState *thr, uptr pc, uptr sz);
+uptr user_alloc_usable_size(const void *p);
+
+// Invoking malloc/free hooks that may be installed by the user.
+void invoke_malloc_hook(void *ptr, uptr size);
+void invoke_free_hook(void *ptr);
+
+enum MBlockType {
+  MBlockScopedBuf,
+  MBlockString,
+  MBlockStackTrace,
+  MBlockShadowStack,
+  MBlockSync,
+  MBlockClock,
+  MBlockThreadContex,
+  MBlockDeadInfo,
+  MBlockRacyStacks,
+  MBlockRacyAddresses,
+  MBlockAtExit,
+  MBlockFlag,
+  MBlockReport,
+  MBlockReportMop,
+  MBlockReportThread,
+  MBlockReportMutex,
+  MBlockReportLoc,
+  MBlockReportStack,
+  MBlockSuppression,
+  MBlockExpectRace,
+  MBlockSignal,
+  MBlockJmpBuf,
+
+  // This must be the last.
+  MBlockTypeCount
+};
+
+// For internal data structures.
+void *internal_alloc(MBlockType typ, uptr sz);
+void internal_free(void *p);
+
+template<typename T>
+void DestroyAndFree(T *&p) {
+  p->~T();
+  internal_free(p);
+  p = 0;
+}
+
+}  // namespace __tsan
+#endif  // TSAN_MMAN_H