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-rw-r--r--lib/hwasan/hwasan_interface_internal.h105
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diff --git a/lib/hwasan/hwasan_interface_internal.h b/lib/hwasan/hwasan_interface_internal.h
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+//===-- hwasan_interface_internal.h -------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of HWAddressSanitizer.
+//
+// Private Hwasan interface header.
+//===----------------------------------------------------------------------===//
+
+#ifndef HWASAN_INTERFACE_INTERNAL_H
+#define HWASAN_INTERFACE_INTERNAL_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+extern "C" {
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_init();
+
+using __sanitizer::uptr;
+using __sanitizer::sptr;
+using __sanitizer::uu64;
+using __sanitizer::uu32;
+using __sanitizer::uu16;
+using __sanitizer::u64;
+using __sanitizer::u32;
+using __sanitizer::u16;
+using __sanitizer::u8;
+
+SANITIZER_INTERFACE_ATTRIBUTE
+extern uptr __hwasan_shadow_memory_dynamic_address;
+
+// Hidden alias for internal access.
+__attribute__((visibility("hidden")))
+extern uptr __hwasan_shadow_memory_dynamic_address_internal;
+
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load(uptr, uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load1(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load2(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load4(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load8(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_load16(uptr);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store(uptr, uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store1(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store2(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store4(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store8(uptr);
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_store16(uptr);
+
+// Returns the offset of the first tag mismatch or -1 if the whole range is
+// good.
+SANITIZER_INTERFACE_ATTRIBUTE
+sptr __hwasan_test_shadow(const void *x, uptr size);
+
+SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
+/* OPTIONAL */ const char* __hwasan_default_options();
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_print_shadow(const void *x, uptr size);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+u16 __sanitizer_unaligned_load16(const uu16 *p);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+u32 __sanitizer_unaligned_load32(const uu32 *p);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+u64 __sanitizer_unaligned_load64(const uu64 *p);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_unaligned_store16(uu16 *p, u16 x);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_unaligned_store32(uu32 *p, u32 x);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_unaligned_store64(uu64 *p, u64 x);
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_enable_allocator_tagging();
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void __hwasan_disable_allocator_tagging();
+
+} // extern "C"
+
+#endif // HWASAN_INTERFACE_INTERNAL_H