1 //===-- tsan_interface.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 ThreadSanitizer (TSan), a race detector.
11 //
12 // The functions declared in this header will be inserted by the instrumentation
13 // module.
14 // This header can be included by the instrumented program or by TSan tests.
15 //===----------------------------------------------------------------------===//
16 #ifndef TSAN_INTERFACE_H
17 #define TSAN_INTERFACE_H
18 
19 #include <sanitizer_common/sanitizer_internal_defs.h>
20 
21 // This header should NOT include any other headers.
22 // All functions in this header are extern "C" and start with __tsan_.
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 // This function should be called at the very beginning of the process,
29 // before any instrumented code is executed and before any call to malloc.
30 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init();
31 
32 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1(void *addr);
33 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2(void *addr);
34 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4(void *addr);
35 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8(void *addr);
36 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16(void *addr);
37 
38 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1(void *addr);
39 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2(void *addr);
40 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4(void *addr);
41 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8(void *addr);
42 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16(void *addr);
43 
44 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read2(const void *addr);
45 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read4(const void *addr);
46 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read8(const void *addr);
47 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read16(const void *addr);
48 
49 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write2(void *addr);
50 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write4(void *addr);
51 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write8(void *addr);
52 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write16(void *addr);
53 
54 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_vptr_read(void **vptr_p);
55 SANITIZER_INTERFACE_ATTRIBUTE
56 void __tsan_vptr_update(void **vptr_p, void *new_val);
57 
58 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_entry(void *call_pc);
59 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_exit();
60 
61 SANITIZER_INTERFACE_ATTRIBUTE
62 void __tsan_read_range(void *addr, unsigned long size);  // NOLINT
63 SANITIZER_INTERFACE_ATTRIBUTE
64 void __tsan_write_range(void *addr, unsigned long size);  // NOLINT
65 
66 #ifdef __cplusplus
67 }  // extern "C"
68 #endif
69 
70 #endif  // TSAN_INTERFACE_H
71