xref: /netbsd-src/external/gpl3/gcc.old/dist/libsanitizer/tsan/tsan_interface.h (revision 1580a27b92f58fcdcb23fdfbc04a7c2b54a0b7c8)
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
66