add sanitizers dependencies

1 files changed, 175 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/hwasan/hwasan_allocation_functions.cpp b/contrib/libs/clang14-rt/lib/hwasan/hwasan_allocation_functions.cpp
new file mode 100644
index 0000000000..9cd82dbabd
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/hwasan/hwasan_allocation_functions.cpp
@@ -0,0 +1,175 @@
+//===-- hwasan_allocation_functions.cpp -----------------------------------===//
+//
+// 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 HWAddressSanitizer.
+//
+// Definitions for __sanitizer allocation functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "hwasan.h"
+#include "interception/interception.h"
+#include "sanitizer_common/sanitizer_allocator_dlsym.h"
+#include "sanitizer_common/sanitizer_allocator_interface.h"
+#include "sanitizer_common/sanitizer_tls_get_addr.h"
+
+#if !SANITIZER_FUCHSIA
+
+using namespace __hwasan;
+
+struct DlsymAlloc : public DlSymAllocator<DlsymAlloc> {
+  static bool UseImpl() { return !hwasan_inited; }
+};
+
+extern "C" {
+
+SANITIZER_INTERFACE_ATTRIBUTE
+int __sanitizer_posix_memalign(void **memptr, uptr alignment, uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  CHECK_NE(memptr, 0);
+  int res = hwasan_posix_memalign(memptr, alignment, size, &stack);
+  return res;
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_memalign(uptr alignment, uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_memalign(alignment, size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_aligned_alloc(uptr alignment, uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_aligned_alloc(alignment, size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer___libc_memalign(uptr alignment, uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  void *ptr = hwasan_memalign(alignment, size, &stack);
+  if (ptr)
+    DTLS_on_libc_memalign(ptr, size);
+  return ptr;
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_valloc(uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_valloc(size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_pvalloc(uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_pvalloc(size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_free(void *ptr) {
+  if (!ptr)
+    return;
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_MALLOC_STACK_TRACE;
+  hwasan_free(ptr, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_cfree(void *ptr) {
+  if (!ptr)
+    return;
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_MALLOC_STACK_TRACE;
+  hwasan_free(ptr, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+uptr __sanitizer_malloc_usable_size(const void *ptr) {
+  return __sanitizer_get_allocated_size(ptr);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+struct __sanitizer_struct_mallinfo __sanitizer_mallinfo() {
+  __sanitizer_struct_mallinfo sret;
+  internal_memset(&sret, 0, sizeof(sret));
+  return sret;
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+int __sanitizer_mallopt(int cmd, int value) { return 0; }
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_malloc_stats(void) {
+  // FIXME: implement, but don't call REAL(malloc_stats)!
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_calloc(uptr nmemb, uptr size) {
+  if (DlsymAlloc::Use())
+    return DlsymAlloc::Callocate(nmemb, size);
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_calloc(nmemb, size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_realloc(void *ptr, uptr size) {
+  if (DlsymAlloc::Use() || DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Realloc(ptr, size);
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_realloc(ptr, size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_reallocarray(void *ptr, uptr nmemb, uptr size) {
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_reallocarray(ptr, nmemb, size, &stack);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *__sanitizer_malloc(uptr size) {
+  if (UNLIKELY(!hwasan_init_is_running))
+    ENSURE_HWASAN_INITED();
+  if (DlsymAlloc::Use())
+    return DlsymAlloc::Allocate(size);
+  GET_MALLOC_STACK_TRACE;
+  return hwasan_malloc(size, &stack);
+}
+
+}  // extern "C"
+
+#if HWASAN_WITH_INTERCEPTORS
+#  define INTERCEPTOR_ALIAS(RET, FN, ARGS...)                                 \
+    extern "C" SANITIZER_INTERFACE_ATTRIBUTE RET WRAP(FN)(ARGS)               \
+        ALIAS("__sanitizer_" #FN);                                            \
+    extern "C" SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE RET FN( \
+        ARGS) ALIAS("__sanitizer_" #FN)
+
+INTERCEPTOR_ALIAS(int, posix_memalign, void **memptr, SIZE_T alignment,
+                  SIZE_T size);
+INTERCEPTOR_ALIAS(void *, aligned_alloc, SIZE_T alignment, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, __libc_memalign, SIZE_T alignment, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, valloc, SIZE_T size);
+INTERCEPTOR_ALIAS(void, free, void *ptr);
+INTERCEPTOR_ALIAS(uptr, malloc_usable_size, const void *ptr);
+INTERCEPTOR_ALIAS(void *, calloc, SIZE_T nmemb, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, realloc, void *ptr, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, reallocarray, void *ptr, SIZE_T nmemb, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, malloc, SIZE_T size);
+
+#  if !SANITIZER_FREEBSD && !SANITIZER_NETBSD
+INTERCEPTOR_ALIAS(void *, memalign, SIZE_T alignment, SIZE_T size);
+INTERCEPTOR_ALIAS(void *, pvalloc, SIZE_T size);
+INTERCEPTOR_ALIAS(void, cfree, void *ptr);
+INTERCEPTOR_ALIAS(__sanitizer_struct_mallinfo, mallinfo);
+INTERCEPTOR_ALIAS(int, mallopt, int cmd, int value);
+INTERCEPTOR_ALIAS(void, malloc_stats, void);
+#  endif
+#endif  // #if HWASAN_WITH_INTERCEPTORS
+
+#endif  // SANITIZER_FUCHSIA