ydb-oss sync: add clang16-rt/ to additionalPathsToCopy

1 files changed, 117 insertions, 0 deletions

diff --git a/contrib/libs/clang16-rt/lib/lsan/lsan_allocator.h b/contrib/libs/clang16-rt/lib/lsan/lsan_allocator.h
new file mode 100644
index 0000000000..b67d9d7750
--- /dev/null
+++ b/contrib/libs/clang16-rt/lib/lsan/lsan_allocator.h
@@ -0,0 +1,117 @@
+//=-- lsan_allocator.h ----------------------------------------------------===//
+//
+// 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 LeakSanitizer.
+// Allocator for standalone LSan.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LSAN_ALLOCATOR_H
+#define LSAN_ALLOCATOR_H
+
+#include "sanitizer_common/sanitizer_allocator.h"
+#include "sanitizer_common/sanitizer_common.h"
+#include "sanitizer_common/sanitizer_internal_defs.h"
+#include "lsan_common.h"
+
+namespace __lsan {
+
+void *Allocate(const StackTrace &stack, uptr size, uptr alignment,
+               bool cleared);
+void Deallocate(void *p);
+void *Reallocate(const StackTrace &stack, void *p, uptr new_size,
+                 uptr alignment);
+uptr GetMallocUsableSize(const void *p);
+
+template<typename Callable>
+void ForEachChunk(const Callable &callback);
+
+void GetAllocatorCacheRange(uptr *begin, uptr *end);
+void AllocatorThreadFinish();
+void InitializeAllocator();
+
+const bool kAlwaysClearMemory = true;
+
+struct ChunkMetadata {
+  u8 allocated : 8;  // Must be first.
+  ChunkTag tag : 2;
+#if SANITIZER_WORDSIZE == 64
+  uptr requested_size : 54;
+#else
+  uptr requested_size : 32;
+  uptr padding : 22;
+#endif
+  u32 stack_trace_id;
+};
+
+#if !SANITIZER_CAN_USE_ALLOCATOR64
+template <typename AddressSpaceViewTy>
+struct AP32 {
+  static const uptr kSpaceBeg = 0;
+  static const u64 kSpaceSize = SANITIZER_MMAP_RANGE_SIZE;
+  static const uptr kMetadataSize = sizeof(ChunkMetadata);
+  typedef __sanitizer::CompactSizeClassMap SizeClassMap;
+  static const uptr kRegionSizeLog = 20;
+  using AddressSpaceView = AddressSpaceViewTy;
+  typedef NoOpMapUnmapCallback MapUnmapCallback;
+  static const uptr kFlags = 0;
+};
+template <typename AddressSpaceView>
+using PrimaryAllocatorASVT = SizeClassAllocator32<AP32<AddressSpaceView>>;
+using PrimaryAllocator = PrimaryAllocatorASVT<LocalAddressSpaceView>;
+#else
+# if SANITIZER_FUCHSIA || defined(__powerpc64__)
+const uptr kAllocatorSpace = ~(uptr)0;
+const uptr kAllocatorSize  =  0x40000000000ULL;  // 4T.
+#elif defined(__s390x__)
+const uptr kAllocatorSpace = 0x40000000000ULL;
+const uptr kAllocatorSize = 0x40000000000ULL;  // 4T.
+# else
+const uptr kAllocatorSpace = 0x600000000000ULL;
+const uptr kAllocatorSize  = 0x40000000000ULL;  // 4T.
+# endif
+template <typename AddressSpaceViewTy>
+struct AP64 {  // Allocator64 parameters. Deliberately using a short name.
+  static const uptr kSpaceBeg = kAllocatorSpace;
+  static const uptr kSpaceSize = kAllocatorSize;
+  static const uptr kMetadataSize = sizeof(ChunkMetadata);
+  typedef DefaultSizeClassMap SizeClassMap;
+  typedef NoOpMapUnmapCallback MapUnmapCallback;
+  static const uptr kFlags = 0;
+  using AddressSpaceView = AddressSpaceViewTy;
+};
+
+template <typename AddressSpaceView>
+using PrimaryAllocatorASVT = SizeClassAllocator64<AP64<AddressSpaceView>>;
+using PrimaryAllocator = PrimaryAllocatorASVT<LocalAddressSpaceView>;
+#endif
+
+template <typename AddressSpaceView>
+using AllocatorASVT = CombinedAllocator<PrimaryAllocatorASVT<AddressSpaceView>>;
+using Allocator = AllocatorASVT<LocalAddressSpaceView>;
+using AllocatorCache = Allocator::AllocatorCache;
+
+Allocator::AllocatorCache *GetAllocatorCache();
+
+int lsan_posix_memalign(void **memptr, uptr alignment, uptr size,
+                        const StackTrace &stack);
+void *lsan_aligned_alloc(uptr alignment, uptr size, const StackTrace &stack);
+void *lsan_memalign(uptr alignment, uptr size, const StackTrace &stack);
+void *lsan_malloc(uptr size, const StackTrace &stack);
+void lsan_free(void *p);
+void *lsan_realloc(void *p, uptr size, const StackTrace &stack);
+void *lsan_reallocarray(void *p, uptr nmemb, uptr size,
+                        const StackTrace &stack);
+void *lsan_calloc(uptr nmemb, uptr size, const StackTrace &stack);
+void *lsan_valloc(uptr size, const StackTrace &stack);
+void *lsan_pvalloc(uptr size, const StackTrace &stack);
+uptr lsan_mz_size(const void *p);
+
+}  // namespace __lsan
+
+#endif  // LSAN_ALLOCATOR_H