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
  22 SANITIZER_INTERFACE_ATTRIBUTE
  23 void __hwasan_init();
  24
  25 using __sanitizer::uptr;
  26 using __sanitizer::sptr;
  27 using __sanitizer::uu64;
  28 using __sanitizer::uu32;
  29 using __sanitizer::uu16;
  30 using __sanitizer::u64;
  31 using __sanitizer::u32;
  32 using __sanitizer::u16;
  33 using __sanitizer::u8;
  34
  35 SANITIZER_INTERFACE_ATTRIBUTE
  36 extern uptr __hwasan_shadow_memory_dynamic_address;
  37
  38 SANITIZER_INTERFACE_ATTRIBUTE
  39 void __hwasan_loadN(uptr, uptr);
  40 SANITIZER_INTERFACE_ATTRIBUTE
  41 void __hwasan_load1(uptr);
  42 SANITIZER_INTERFACE_ATTRIBUTE
  43 void __hwasan_load2(uptr);
  44 SANITIZER_INTERFACE_ATTRIBUTE
  45 void __hwasan_load4(uptr);
  46 SANITIZER_INTERFACE_ATTRIBUTE
  47 void __hwasan_load8(uptr);
  48 SANITIZER_INTERFACE_ATTRIBUTE
  49 void __hwasan_load16(uptr);
  50
  51 SANITIZER_INTERFACE_ATTRIBUTE
  52 void __hwasan_loadN_noabort(uptr, uptr);
  53 SANITIZER_INTERFACE_ATTRIBUTE
  54 void __hwasan_load1_noabort(uptr);
  55 SANITIZER_INTERFACE_ATTRIBUTE
  56 void __hwasan_load2_noabort(uptr);
  57 SANITIZER_INTERFACE_ATTRIBUTE
  58 void __hwasan_load4_noabort(uptr);
  59 SANITIZER_INTERFACE_ATTRIBUTE
  60 void __hwasan_load8_noabort(uptr);
  61 SANITIZER_INTERFACE_ATTRIBUTE
  62 void __hwasan_load16_noabort(uptr);
  63
  64 SANITIZER_INTERFACE_ATTRIBUTE
  65 void __hwasan_storeN(uptr, uptr);
  66 SANITIZER_INTERFACE_ATTRIBUTE
  67 void __hwasan_store1(uptr);
  68 SANITIZER_INTERFACE_ATTRIBUTE
  69 void __hwasan_store2(uptr);
  70 SANITIZER_INTERFACE_ATTRIBUTE
  71 void __hwasan_store4(uptr);
  72 SANITIZER_INTERFACE_ATTRIBUTE
  73 void __hwasan_store8(uptr);
  74 SANITIZER_INTERFACE_ATTRIBUTE
  75 void __hwasan_store16(uptr);
  76
  77 SANITIZER_INTERFACE_ATTRIBUTE
  78 void __hwasan_storeN_noabort(uptr, uptr);
  79 SANITIZER_INTERFACE_ATTRIBUTE
  80 void __hwasan_store1_noabort(uptr);
  81 SANITIZER_INTERFACE_ATTRIBUTE
  82 void __hwasan_store2_noabort(uptr);
  83 SANITIZER_INTERFACE_ATTRIBUTE
  84 void __hwasan_store4_noabort(uptr);
  85 SANITIZER_INTERFACE_ATTRIBUTE
  86 void __hwasan_store8_noabort(uptr);
  87 SANITIZER_INTERFACE_ATTRIBUTE
  88 void __hwasan_store16_noabort(uptr);
  89
  90 SANITIZER_INTERFACE_ATTRIBUTE
  91 void __hwasan_tag_memory(uptr p, u8 tag, uptr sz);
  92
  93 SANITIZER_INTERFACE_ATTRIBUTE
  94 u8 __hwasan_generate_tag();
  95
  96 // Returns the offset of the first tag mismatch or -1 if the whole range is
  97 // good.
  98 SANITIZER_INTERFACE_ATTRIBUTE
  99 sptr __hwasan_test_shadow(const void *x, uptr size);
 100
 101 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
 102 /* OPTIONAL */ const char* __hwasan_default_options();
 103
 104 SANITIZER_INTERFACE_ATTRIBUTE
 105 void __hwasan_print_shadow(const void *x, uptr size);
 106
 107 SANITIZER_INTERFACE_ATTRIBUTE
 108 u16 __sanitizer_unaligned_load16(const uu16 *p);
 109
 110 SANITIZER_INTERFACE_ATTRIBUTE
 111 u32 __sanitizer_unaligned_load32(const uu32 *p);
 112
 113 SANITIZER_INTERFACE_ATTRIBUTE
 114 u64 __sanitizer_unaligned_load64(const uu64 *p);
 115
 116 SANITIZER_INTERFACE_ATTRIBUTE
 117 void __sanitizer_unaligned_store16(uu16 *p, u16 x);
 118
 119 SANITIZER_INTERFACE_ATTRIBUTE
 120 void __sanitizer_unaligned_store32(uu32 *p, u32 x);
 121
 122 SANITIZER_INTERFACE_ATTRIBUTE
 123 void __sanitizer_unaligned_store64(uu64 *p, u64 x);
 124
 125 SANITIZER_INTERFACE_ATTRIBUTE
 126 void __hwasan_enable_allocator_tagging();
 127
 128 SANITIZER_INTERFACE_ATTRIBUTE
 129 void __hwasan_disable_allocator_tagging();
 130
 131 }  // extern "C"
 132
 133 #endif  // HWASAN_INTERFACE_INTERNAL_H