cd0be65c26
libsanitizer/ * tsan: New directory. Import tsan runtime from llvm. * configure.ac: Add 64 bits tsan build. * Makefile.am: Likewise. * configure: Regenerated. * Makefile.in: Likewise. From-SVN: r193737
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//===-- tsan_interceptors.h -------------------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TSAN_INTERCEPTORS_H
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#define TSAN_INTERCEPTORS_H
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#include "interception/interception.h"
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#include "sanitizer_common/sanitizer_stacktrace.h"
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#include "tsan_rtl.h"
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namespace __tsan {
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class ScopedInterceptor {
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public:
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ScopedInterceptor(ThreadState *thr, const char *fname, uptr pc);
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~ScopedInterceptor();
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private:
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ThreadState *const thr_;
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const int in_rtl_;
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};
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#define SCOPED_INTERCEPTOR_RAW(func, ...) \
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ThreadState *thr = cur_thread(); \
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StatInc(thr, StatInterceptor); \
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StatInc(thr, StatInt_##func); \
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const uptr caller_pc = GET_CALLER_PC(); \
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ScopedInterceptor si(thr, #func, caller_pc); \
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/* Subtract one from pc as we need current instruction address */ \
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const uptr pc = __sanitizer::StackTrace::GetCurrentPc() - 1; \
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(void)pc; \
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/**/
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#define SCOPED_TSAN_INTERCEPTOR(func, ...) \
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SCOPED_INTERCEPTOR_RAW(func, __VA_ARGS__); \
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if (thr->in_rtl > 1) \
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return REAL(func)(__VA_ARGS__); \
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/**/
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#define TSAN_INTERCEPTOR(ret, func, ...) INTERCEPTOR(ret, func, __VA_ARGS__)
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#define TSAN_INTERCEPT(func) INTERCEPT_FUNCTION(func)
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} // namespace __tsan
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#endif // TSAN_INTERCEPTORS_H
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