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
25extern "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.
30SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init();
31
32SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1(void *addr);
33SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2(void *addr);
34SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4(void *addr);
35SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8(void *addr);
36SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16(void *addr);
37
38SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1(void *addr);
39SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2(void *addr);
40SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4(void *addr);
41SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8(void *addr);
42SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16(void *addr);
43
44SANITIZER_INTERFACE_ATTRIBUTE u16 __tsan_unaligned_read2(const uu16 *addr);
45SANITIZER_INTERFACE_ATTRIBUTE u32 __tsan_unaligned_read4(const uu32 *addr);
46SANITIZER_INTERFACE_ATTRIBUTE u64 __tsan_unaligned_read8(const uu64 *addr);
47SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write2(uu16 *addr, u16 v);
48SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write4(uu32 *addr, u32 v);
49SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write8(uu64 *addr, u64 v);
50
51SANITIZER_INTERFACE_ATTRIBUTE void __tsan_vptr_read(void **vptr_p);
52SANITIZER_INTERFACE_ATTRIBUTE
53void __tsan_vptr_update(void **vptr_p, void *new_val);
54
55SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_entry(void *call_pc);
56SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_exit();
57
58SANITIZER_INTERFACE_ATTRIBUTE
59void __tsan_read_range(void *addr, unsigned long size);  // NOLINT
60SANITIZER_INTERFACE_ATTRIBUTE
61void __tsan_write_range(void *addr, unsigned long size);  // NOLINT
62
63#ifdef __cplusplus
64}  // extern "C"
65#endif
66
67#endif  // TSAN_INTERFACE_H
68