Release clang18 #3

https://github.com/yandex/toolchain-registry/releases/tag/clang18-v3
commit_hash:242ab0166e0b3ae29fd381117df005246a4e4eb9

1 files changed, 109 insertions, 0 deletions

diff --git a/contrib/libs/clang18-rt/include/sanitizer/hwasan_interface.h b/contrib/libs/clang18-rt/include/sanitizer/hwasan_interface.h
new file mode 100644
index 0000000000..407f488a24
--- /dev/null
+++ b/contrib/libs/clang18-rt/include/sanitizer/hwasan_interface.h
@@ -0,0 +1,109 @@
+//===-- sanitizer/hwasan_interface.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 HWAddressSanitizer.
+//
+// Public interface header.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_HWASAN_INTERFACE_H
+#define SANITIZER_HWASAN_INTERFACE_H
+
+#include <sanitizer/common_interface_defs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+// Libc hook for program startup in statically linked executables.
+// Initializes enough of the runtime to run instrumented code. This function
+// should only be called in statically linked executables because it modifies
+// the GOT, which won't work in regular binaries because RELRO will already
+// have been applied by the time the function is called. This also means that
+// the function should be called before libc applies RELRO.
+// Does not call libc unless there is an error.
+// Can be called multiple times.
+void SANITIZER_CDECL __hwasan_init_static(void);
+
+// This function may be optionally provided by user and should return
+// a string containing HWASan runtime options. See asan_flags.h for details.
+const char *SANITIZER_CDECL __hwasan_default_options(void);
+
+void SANITIZER_CDECL __hwasan_enable_allocator_tagging(void);
+void SANITIZER_CDECL __hwasan_disable_allocator_tagging(void);
+
+// Mark region of memory with the given tag. Both address and size need to be
+// 16-byte aligned.
+void SANITIZER_CDECL __hwasan_tag_memory(const volatile void *p,
+                                         unsigned char tag, size_t size);
+
+/// Set pointer tag. Previous tag is lost.
+void *SANITIZER_CDECL __hwasan_tag_pointer(const volatile void *p,
+                                           unsigned char tag);
+
+/// Get tag from the pointer.
+unsigned char SANITIZER_CDECL
+__hwasan_get_tag_from_pointer(const volatile void *p);
+
+// Set memory tag from the current SP address to the given address to zero.
+// This is meant to annotate longjmp and other non-local jumps.
+// This function needs to know the (almost) exact destination frame address;
+// clearing shadow for the entire thread stack like __asan_handle_no_return
+// does would cause false reports.
+void SANITIZER_CDECL __hwasan_handle_longjmp(const void *sp_dst);
+
+// Set memory tag for the part of the current thread stack below sp_dst to
+// zero. Call this in vfork() before returning in the parent process.
+void SANITIZER_CDECL __hwasan_handle_vfork(const void *sp_dst);
+
+// Libc hook for thread creation. Should be called in the child thread before
+// any instrumented code.
+void SANITIZER_CDECL __hwasan_thread_enter();
+
+// Libc hook for thread destruction. No instrumented code should run after
+// this call.
+void SANITIZER_CDECL __hwasan_thread_exit();
+
+// Print shadow and origin for the memory range to stderr in a human-readable
+// format.
+void SANITIZER_CDECL __hwasan_print_shadow(const volatile void *x, size_t size);
+
+// Print one-line report about the memory usage of the current process.
+void SANITIZER_CDECL __hwasan_print_memory_usage();
+
+/* Returns the offset of the first byte in the memory range that can not be
+ * accessed through the pointer in x, or -1 if the whole range is good. */
+intptr_t SANITIZER_CDECL __hwasan_test_shadow(const volatile void *x,
+                                              size_t size);
+
+/* Sets the callback function to be called during HWASan error reporting. */
+void SANITIZER_CDECL
+__hwasan_set_error_report_callback(void (*callback)(const char *));
+
+int SANITIZER_CDECL __sanitizer_posix_memalign(void **memptr, size_t alignment,
+                                               size_t size);
+void *SANITIZER_CDECL __sanitizer_memalign(size_t alignment, size_t size);
+void *SANITIZER_CDECL __sanitizer_aligned_alloc(size_t alignment, size_t size);
+void *SANITIZER_CDECL __sanitizer___libc_memalign(size_t alignment,
+                                                  size_t size);
+void *SANITIZER_CDECL __sanitizer_valloc(size_t size);
+void *SANITIZER_CDECL __sanitizer_pvalloc(size_t size);
+void SANITIZER_CDECL __sanitizer_free(void *ptr);
+void SANITIZER_CDECL __sanitizer_cfree(void *ptr);
+size_t SANITIZER_CDECL __sanitizer_malloc_usable_size(const void *ptr);
+struct mallinfo SANITIZER_CDECL __sanitizer_mallinfo();
+int SANITIZER_CDECL __sanitizer_mallopt(int cmd, int value);
+void SANITIZER_CDECL __sanitizer_malloc_stats(void);
+void *SANITIZER_CDECL __sanitizer_calloc(size_t nmemb, size_t size);
+void *SANITIZER_CDECL __sanitizer_realloc(void *ptr, size_t size);
+void *SANITIZER_CDECL __sanitizer_reallocarray(void *ptr, size_t nmemb,
+                                               size_t size);
+void *SANITIZER_CDECL __sanitizer_malloc(size_t size);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // SANITIZER_HWASAN_INTERFACE_H