libsanitizer/tsan/tsan_interface.h

   1 //===-- tsan_interface.h ----------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is a part of ThreadSanitizer (TSan), a race detector.
   9 //
  10 // The functions declared in this header will be inserted by the instrumentation
  11 // module.
  12 // This header can be included by the instrumented program or by TSan tests.
  13 //===----------------------------------------------------------------------===//
  14 #ifndef TSAN_INTERFACE_H
  15 #define TSAN_INTERFACE_H
  16
  17 #include <sanitizer_common/sanitizer_internal_defs.h>
  18
  19 // This header should NOT include any other headers.
  20 // All functions in this header are extern "C" and start with __tsan_.
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 // This function should be called at the very beginning of the process,
  27 // before any instrumented code is executed and before any call to malloc.
  28 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init();
  29
  30 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1(void *addr);
  31 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2(void *addr);
  32 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4(void *addr);
  33 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8(void *addr);
  34 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16(void *addr);
  35
  36 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1(void *addr);
  37 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2(void *addr);
  38 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4(void *addr);
  39 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8(void *addr);
  40 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16(void *addr);
  41
  42 SANITIZER_INTERFACE_ATTRIBUTE u16 __tsan_unaligned_read2(const uu16 *addr);
  43 SANITIZER_INTERFACE_ATTRIBUTE u32 __tsan_unaligned_read4(const uu32 *addr);
  44 SANITIZER_INTERFACE_ATTRIBUTE u64 __tsan_unaligned_read8(const uu64 *addr);
  45 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write2(uu16 *addr, u16 v);
  46 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write4(uu32 *addr, u32 v);
  47 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write8(uu64 *addr, u64 v);
  48
  49 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_vptr_read(void **vptr_p);
  50 SANITIZER_INTERFACE_ATTRIBUTE
  51 void __tsan_vptr_update(void **vptr_p, void *new_val);
  52
  53 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_entry(void *call_pc);
  54 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_exit();
  55
  56 SANITIZER_INTERFACE_ATTRIBUTE
  57 void __tsan_read_range(void *addr, unsigned long size);  // NOLINT
  58 SANITIZER_INTERFACE_ATTRIBUTE
  59 void __tsan_write_range(void *addr, unsigned long size);  // NOLINT
  60
  61 #ifdef __cplusplus
  62 }  // extern "C"
  63 #endif
  64
  65 #endif  // TSAN_INTERFACE_H