contrib/compiler-rt/lib/hwasan/hwasan_interface_internal.h

   1 //===-- hwasan_interface_internal.h -------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is a part of HWAddressSanitizer.
  11 //
  12 // Private Hwasan interface header.
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef HWASAN_INTERFACE_INTERNAL_H
  16 #define HWASAN_INTERFACE_INTERNAL_H
  17
  18 #include "sanitizer_common/sanitizer_internal_defs.h"
  19
  20 extern "C" {
  21 SANITIZER_INTERFACE_ATTRIBUTE
  22 void __hwasan_init();
  23
  24 using __sanitizer::uptr;
  25 using __sanitizer::sptr;
  26 using __sanitizer::uu64;
  27 using __sanitizer::uu32;
  28 using __sanitizer::uu16;
  29 using __sanitizer::u64;
  30 using __sanitizer::u32;
  31 using __sanitizer::u16;
  32 using __sanitizer::u8;
  33
  34 SANITIZER_INTERFACE_ATTRIBUTE
  35 void __hwasan_load(uptr, uptr);
  36 SANITIZER_INTERFACE_ATTRIBUTE
  37 void __hwasan_load1(uptr);
  38 SANITIZER_INTERFACE_ATTRIBUTE
  39 void __hwasan_load2(uptr);
  40 SANITIZER_INTERFACE_ATTRIBUTE
  41 void __hwasan_load4(uptr);
  42 SANITIZER_INTERFACE_ATTRIBUTE
  43 void __hwasan_load8(uptr);
  44 SANITIZER_INTERFACE_ATTRIBUTE
  45 void __hwasan_load16(uptr);
  46
  47 SANITIZER_INTERFACE_ATTRIBUTE
  48 void __hwasan_load_noabort(uptr, uptr);
  49 SANITIZER_INTERFACE_ATTRIBUTE
  50 void __hwasan_load1_noabort(uptr);
  51 SANITIZER_INTERFACE_ATTRIBUTE
  52 void __hwasan_load2_noabort(uptr);
  53 SANITIZER_INTERFACE_ATTRIBUTE
  54 void __hwasan_load4_noabort(uptr);
  55 SANITIZER_INTERFACE_ATTRIBUTE
  56 void __hwasan_load8_noabort(uptr);
  57 SANITIZER_INTERFACE_ATTRIBUTE
  58 void __hwasan_load16_noabort(uptr);
  59
  60 SANITIZER_INTERFACE_ATTRIBUTE
  61 void __hwasan_store(uptr, uptr);
  62 SANITIZER_INTERFACE_ATTRIBUTE
  63 void __hwasan_store1(uptr);
  64 SANITIZER_INTERFACE_ATTRIBUTE
  65 void __hwasan_store2(uptr);
  66 SANITIZER_INTERFACE_ATTRIBUTE
  67 void __hwasan_store4(uptr);
  68 SANITIZER_INTERFACE_ATTRIBUTE
  69 void __hwasan_store8(uptr);
  70 SANITIZER_INTERFACE_ATTRIBUTE
  71 void __hwasan_store16(uptr);
  72
  73 SANITIZER_INTERFACE_ATTRIBUTE
  74 void __hwasan_store_noabort(uptr, uptr);
  75 SANITIZER_INTERFACE_ATTRIBUTE
  76 void __hwasan_store1_noabort(uptr);
  77 SANITIZER_INTERFACE_ATTRIBUTE
  78 void __hwasan_store2_noabort(uptr);
  79 SANITIZER_INTERFACE_ATTRIBUTE
  80 void __hwasan_store4_noabort(uptr);
  81 SANITIZER_INTERFACE_ATTRIBUTE
  82 void __hwasan_store8_noabort(uptr);
  83 SANITIZER_INTERFACE_ATTRIBUTE
  84 void __hwasan_store16_noabort(uptr);
  85
  86 // Returns the offset of the first tag mismatch or -1 if the whole range is
  87 // good.
  88 SANITIZER_INTERFACE_ATTRIBUTE
  89 sptr __hwasan_test_shadow(const void *x, uptr size);
  90
  91 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  92 /* OPTIONAL */ const char* __hwasan_default_options();
  93
  94 SANITIZER_INTERFACE_ATTRIBUTE
  95 void __hwasan_print_shadow(const void *x, uptr size);
  96
  97 SANITIZER_INTERFACE_ATTRIBUTE
  98 u16 __sanitizer_unaligned_load16(const uu16 *p);
  99
 100 SANITIZER_INTERFACE_ATTRIBUTE
 101 u32 __sanitizer_unaligned_load32(const uu32 *p);
 102
 103 SANITIZER_INTERFACE_ATTRIBUTE
 104 u64 __sanitizer_unaligned_load64(const uu64 *p);
 105
 106 SANITIZER_INTERFACE_ATTRIBUTE
 107 void __sanitizer_unaligned_store16(uu16 *p, u16 x);
 108
 109 SANITIZER_INTERFACE_ATTRIBUTE
 110 void __sanitizer_unaligned_store32(uu32 *p, u32 x);
 111
 112 SANITIZER_INTERFACE_ATTRIBUTE
 113 void __sanitizer_unaligned_store64(uu64 *p, u64 x);
 114
 115 SANITIZER_INTERFACE_ATTRIBUTE
 116 void __hwasan_enable_allocator_tagging();
 117
 118 SANITIZER_INTERFACE_ATTRIBUTE
 119 void __hwasan_disable_allocator_tagging();
 120
 121 }  // extern "C"
 122
 123 #endif  // HWASAN_INTERFACE_INTERNAL_H