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77 lines
2.3 KiB
C++
Vendored
77 lines
2.3 KiB
C++
Vendored
#ifndef TSAN_INTERCEPTORS_H
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#define TSAN_INTERCEPTORS_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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void DisableIgnores();
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void EnableIgnores();
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private:
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ThreadState *const thr_;
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const uptr pc_;
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bool in_ignored_lib_;
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bool ignoring_;
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};
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LibIgnore *libignore();
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#if !SANITIZER_GO
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inline bool in_symbolizer() {
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cur_thread_init();
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return UNLIKELY(cur_thread()->in_symbolizer);
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}
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#endif
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} // namespace __tsan
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#define SCOPED_INTERCEPTOR_RAW(func, ...) \
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cur_thread_init(); \
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ThreadState *thr = cur_thread(); \
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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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const uptr pc = GET_CURRENT_PC(); \
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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 (REAL(func) == 0) { \
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Report("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
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Die(); \
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} \
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if (!thr->is_inited || thr->ignore_interceptors || thr->in_ignored_lib) \
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return REAL(func)(__VA_ARGS__); \
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/**/
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#define SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START() \
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si.DisableIgnores();
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#define SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END() \
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si.EnableIgnores();
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#define TSAN_INTERCEPTOR(ret, func, ...) INTERCEPTOR(ret, func, __VA_ARGS__)
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#if SANITIZER_NETBSD
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS(ret, func, ...) \
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TSAN_INTERCEPTOR(ret, __libc_##func, __VA_ARGS__) \
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ALIAS(WRAPPER_NAME(pthread_##func));
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS_THR(ret, func, ...) \
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TSAN_INTERCEPTOR(ret, __libc_thr_##func, __VA_ARGS__) \
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ALIAS(WRAPPER_NAME(pthread_##func));
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS_THR2(ret, func, func2, ...) \
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TSAN_INTERCEPTOR(ret, __libc_thr_##func, __VA_ARGS__) \
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ALIAS(WRAPPER_NAME(pthread_##func2));
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#else
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS(ret, func, ...)
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS_THR(ret, func, ...)
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# define TSAN_INTERCEPTOR_NETBSD_ALIAS_THR2(ret, func, func2, ...)
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#endif
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#endif // TSAN_INTERCEPTORS_H
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