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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_read1_pc(void *addr, void *pc);
55 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2_pc(void *addr, void *pc);
56 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4_pc(void *addr, void *pc);
57 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8_pc(void *addr, void *pc);
58 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16_pc(void *addr, void *pc);
59 
60 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1_pc(void *addr, void *pc);
61 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2_pc(void *addr, void *pc);
62 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4_pc(void *addr, void *pc);
63 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8_pc(void *addr, void *pc);
64 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16_pc(void *addr, void *pc);
65 
66 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_vptr_read(void **vptr_p);
67 SANITIZER_INTERFACE_ATTRIBUTE
68 void __tsan_vptr_update(void **vptr_p, void *new_val);
69 
70 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_entry(void *call_pc);
71 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_exit();
72 
73 SANITIZER_INTERFACE_ATTRIBUTE
74 void __tsan_read_range(void *addr, unsigned long size);  // NOLINT
75 SANITIZER_INTERFACE_ATTRIBUTE
76 void __tsan_write_range(void *addr, unsigned long size);  // NOLINT
77 
78 #ifdef __cplusplus
79 }  // extern "C"
80 #endif
81 
82 #endif  // TSAN_INTERFACE_H
83