hwasan_interface_internal.h 7.7 KB

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  1. //===-- hwasan_interface_internal.h -----------------------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. // This file is a part of HWAddressSanitizer.
  10. //
  11. // Private Hwasan interface header.
  12. //===----------------------------------------------------------------------===//
  13. #ifndef HWASAN_INTERFACE_INTERNAL_H
  14. #define HWASAN_INTERFACE_INTERNAL_H
  15. #include "sanitizer_common/sanitizer_internal_defs.h"
  16. #include "sanitizer_common/sanitizer_platform_limits_posix.h"
  17. #include <link.h>
  18. extern "C" {
  19. SANITIZER_INTERFACE_ATTRIBUTE
  20. void __hwasan_init_static();
  21. SANITIZER_INTERFACE_ATTRIBUTE
  22. void __hwasan_init();
  23. SANITIZER_INTERFACE_ATTRIBUTE
  24. void __hwasan_library_loaded(ElfW(Addr) base, const ElfW(Phdr) * phdr,
  25. ElfW(Half) phnum);
  26. SANITIZER_INTERFACE_ATTRIBUTE
  27. void __hwasan_library_unloaded(ElfW(Addr) base, const ElfW(Phdr) * phdr,
  28. ElfW(Half) phnum);
  29. using __sanitizer::uptr;
  30. using __sanitizer::sptr;
  31. using __sanitizer::uu64;
  32. using __sanitizer::uu32;
  33. using __sanitizer::uu16;
  34. using __sanitizer::u64;
  35. using __sanitizer::u32;
  36. using __sanitizer::u16;
  37. using __sanitizer::u8;
  38. SANITIZER_INTERFACE_ATTRIBUTE
  39. void __hwasan_init_frames(uptr, uptr);
  40. SANITIZER_INTERFACE_ATTRIBUTE
  41. extern uptr __hwasan_shadow_memory_dynamic_address;
  42. SANITIZER_INTERFACE_ATTRIBUTE
  43. void __hwasan_loadN(uptr, uptr);
  44. SANITIZER_INTERFACE_ATTRIBUTE
  45. void __hwasan_load1(uptr);
  46. SANITIZER_INTERFACE_ATTRIBUTE
  47. void __hwasan_load2(uptr);
  48. SANITIZER_INTERFACE_ATTRIBUTE
  49. void __hwasan_load4(uptr);
  50. SANITIZER_INTERFACE_ATTRIBUTE
  51. void __hwasan_load8(uptr);
  52. SANITIZER_INTERFACE_ATTRIBUTE
  53. void __hwasan_load16(uptr);
  54. SANITIZER_INTERFACE_ATTRIBUTE
  55. void __hwasan_loadN_noabort(uptr, uptr);
  56. SANITIZER_INTERFACE_ATTRIBUTE
  57. void __hwasan_load1_noabort(uptr);
  58. SANITIZER_INTERFACE_ATTRIBUTE
  59. void __hwasan_load2_noabort(uptr);
  60. SANITIZER_INTERFACE_ATTRIBUTE
  61. void __hwasan_load4_noabort(uptr);
  62. SANITIZER_INTERFACE_ATTRIBUTE
  63. void __hwasan_load8_noabort(uptr);
  64. SANITIZER_INTERFACE_ATTRIBUTE
  65. void __hwasan_load16_noabort(uptr);
  66. SANITIZER_INTERFACE_ATTRIBUTE
  67. void __hwasan_loadN_match_all(uptr, uptr, u8);
  68. SANITIZER_INTERFACE_ATTRIBUTE
  69. void __hwasan_load1_match_all(uptr, u8);
  70. SANITIZER_INTERFACE_ATTRIBUTE
  71. void __hwasan_load2_match_all(uptr, u8);
  72. SANITIZER_INTERFACE_ATTRIBUTE
  73. void __hwasan_load4_match_all(uptr, u8);
  74. SANITIZER_INTERFACE_ATTRIBUTE
  75. void __hwasan_load8_match_all(uptr, u8);
  76. SANITIZER_INTERFACE_ATTRIBUTE
  77. void __hwasan_load16_match_all(uptr, u8);
  78. SANITIZER_INTERFACE_ATTRIBUTE
  79. void __hwasan_loadN_match_all_noabort(uptr, uptr, u8);
  80. SANITIZER_INTERFACE_ATTRIBUTE
  81. void __hwasan_load1_match_all_noabort(uptr, u8);
  82. SANITIZER_INTERFACE_ATTRIBUTE
  83. void __hwasan_load2_match_all_noabort(uptr, u8);
  84. SANITIZER_INTERFACE_ATTRIBUTE
  85. void __hwasan_load4_match_all_noabort(uptr, u8);
  86. SANITIZER_INTERFACE_ATTRIBUTE
  87. void __hwasan_load8_match_all_noabort(uptr, u8);
  88. SANITIZER_INTERFACE_ATTRIBUTE
  89. void __hwasan_load16_match_all_noabort(uptr, u8);
  90. SANITIZER_INTERFACE_ATTRIBUTE
  91. void __hwasan_storeN(uptr, uptr);
  92. SANITIZER_INTERFACE_ATTRIBUTE
  93. void __hwasan_store1(uptr);
  94. SANITIZER_INTERFACE_ATTRIBUTE
  95. void __hwasan_store2(uptr);
  96. SANITIZER_INTERFACE_ATTRIBUTE
  97. void __hwasan_store4(uptr);
  98. SANITIZER_INTERFACE_ATTRIBUTE
  99. void __hwasan_store8(uptr);
  100. SANITIZER_INTERFACE_ATTRIBUTE
  101. void __hwasan_store16(uptr);
  102. SANITIZER_INTERFACE_ATTRIBUTE
  103. void __hwasan_storeN_noabort(uptr, uptr);
  104. SANITIZER_INTERFACE_ATTRIBUTE
  105. void __hwasan_store1_noabort(uptr);
  106. SANITIZER_INTERFACE_ATTRIBUTE
  107. void __hwasan_store2_noabort(uptr);
  108. SANITIZER_INTERFACE_ATTRIBUTE
  109. void __hwasan_store4_noabort(uptr);
  110. SANITIZER_INTERFACE_ATTRIBUTE
  111. void __hwasan_store8_noabort(uptr);
  112. SANITIZER_INTERFACE_ATTRIBUTE
  113. void __hwasan_store16_noabort(uptr);
  114. SANITIZER_INTERFACE_ATTRIBUTE
  115. void __hwasan_storeN_match_all(uptr, uptr, u8);
  116. SANITIZER_INTERFACE_ATTRIBUTE
  117. void __hwasan_store1_match_all(uptr, u8);
  118. SANITIZER_INTERFACE_ATTRIBUTE
  119. void __hwasan_store2_match_all(uptr, u8);
  120. SANITIZER_INTERFACE_ATTRIBUTE
  121. void __hwasan_store4_match_all(uptr, u8);
  122. SANITIZER_INTERFACE_ATTRIBUTE
  123. void __hwasan_store8_match_all(uptr, u8);
  124. SANITIZER_INTERFACE_ATTRIBUTE
  125. void __hwasan_store16_match_all(uptr, u8);
  126. SANITIZER_INTERFACE_ATTRIBUTE
  127. void __hwasan_storeN_match_all_noabort(uptr, uptr, u8);
  128. SANITIZER_INTERFACE_ATTRIBUTE
  129. void __hwasan_store1_match_all_noabort(uptr, u8);
  130. SANITIZER_INTERFACE_ATTRIBUTE
  131. void __hwasan_store2_match_all_noabort(uptr, u8);
  132. SANITIZER_INTERFACE_ATTRIBUTE
  133. void __hwasan_store4_match_all_noabort(uptr, u8);
  134. SANITIZER_INTERFACE_ATTRIBUTE
  135. void __hwasan_store8_match_all_noabort(uptr, u8);
  136. SANITIZER_INTERFACE_ATTRIBUTE
  137. void __hwasan_store16_match_all_noabort(uptr, u8);
  138. SANITIZER_INTERFACE_ATTRIBUTE
  139. void __hwasan_tag_memory(uptr p, u8 tag, uptr sz);
  140. SANITIZER_INTERFACE_ATTRIBUTE
  141. uptr __hwasan_tag_pointer(uptr p, u8 tag);
  142. SANITIZER_INTERFACE_ATTRIBUTE
  143. u8 __hwasan_get_tag_from_pointer(uptr p);
  144. SANITIZER_INTERFACE_ATTRIBUTE
  145. void __hwasan_tag_mismatch(uptr addr, u8 ts);
  146. SANITIZER_INTERFACE_ATTRIBUTE
  147. void __hwasan_tag_mismatch4(uptr addr, uptr access_info, uptr *registers_frame,
  148. size_t outsize);
  149. SANITIZER_INTERFACE_ATTRIBUTE
  150. u8 __hwasan_generate_tag();
  151. // Returns the offset of the first tag mismatch or -1 if the whole range is
  152. // good.
  153. SANITIZER_INTERFACE_ATTRIBUTE
  154. sptr __hwasan_test_shadow(const void *x, uptr size);
  155. SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  156. /* OPTIONAL */ const char* __hwasan_default_options();
  157. SANITIZER_INTERFACE_ATTRIBUTE
  158. void __hwasan_print_shadow(const void *x, uptr size);
  159. SANITIZER_INTERFACE_ATTRIBUTE
  160. void __hwasan_handle_longjmp(const void *sp_dst);
  161. SANITIZER_INTERFACE_ATTRIBUTE
  162. void __hwasan_handle_vfork(const void *sp_dst);
  163. SANITIZER_INTERFACE_ATTRIBUTE
  164. u16 __sanitizer_unaligned_load16(const uu16 *p);
  165. SANITIZER_INTERFACE_ATTRIBUTE
  166. u32 __sanitizer_unaligned_load32(const uu32 *p);
  167. SANITIZER_INTERFACE_ATTRIBUTE
  168. u64 __sanitizer_unaligned_load64(const uu64 *p);
  169. SANITIZER_INTERFACE_ATTRIBUTE
  170. void __sanitizer_unaligned_store16(uu16 *p, u16 x);
  171. SANITIZER_INTERFACE_ATTRIBUTE
  172. void __sanitizer_unaligned_store32(uu32 *p, u32 x);
  173. SANITIZER_INTERFACE_ATTRIBUTE
  174. void __sanitizer_unaligned_store64(uu64 *p, u64 x);
  175. SANITIZER_INTERFACE_ATTRIBUTE
  176. void __hwasan_enable_allocator_tagging();
  177. SANITIZER_INTERFACE_ATTRIBUTE
  178. void __hwasan_disable_allocator_tagging();
  179. SANITIZER_INTERFACE_ATTRIBUTE
  180. void __hwasan_thread_enter();
  181. SANITIZER_INTERFACE_ATTRIBUTE
  182. void __hwasan_thread_exit();
  183. SANITIZER_INTERFACE_ATTRIBUTE
  184. void __hwasan_print_memory_usage();
  185. // The compiler will generate this when
  186. // `-hwasan-record-stack-history-with-calls` is added as a flag, which will add
  187. // frame record information to the stack ring buffer. This is an alternative to
  188. // the compiler emitting instructions in the prologue for doing the same thing
  189. // by accessing the ring buffer directly.
  190. SANITIZER_INTERFACE_ATTRIBUTE
  191. void __hwasan_add_frame_record(u64 frame_record_info);
  192. SANITIZER_INTERFACE_ATTRIBUTE
  193. void *__hwasan_memcpy(void *dst, const void *src, uptr size);
  194. SANITIZER_INTERFACE_ATTRIBUTE
  195. void *__hwasan_memset(void *s, int c, uptr n);
  196. SANITIZER_INTERFACE_ATTRIBUTE
  197. void *__hwasan_memmove(void *dest, const void *src, uptr n);
  198. SANITIZER_INTERFACE_ATTRIBUTE
  199. void *__hwasan_memcpy_match_all(void *dst, const void *src, uptr size, u8);
  200. SANITIZER_INTERFACE_ATTRIBUTE
  201. void *__hwasan_memset_match_all(void *s, int c, uptr n, u8);
  202. SANITIZER_INTERFACE_ATTRIBUTE
  203. void *__hwasan_memmove_match_all(void *dest, const void *src, uptr n, u8);
  204. SANITIZER_INTERFACE_ATTRIBUTE
  205. void __hwasan_set_error_report_callback(void (*callback)(const char *));
  206. } // extern "C"
  207. #endif // HWASAN_INTERFACE_INTERNAL_H