}
#if !SANITIZER_GO
+extern "C" void __tsan_tls_initialization() {}
+
void ImitateTlsWrite(ThreadState *thr, uptr tls_addr, uptr tls_size) {
// The pointer to the ThreadState object is stored in the shadow memory
// of the tls.
uptr tls_end = tls_addr + tls_size;
uptr thread_identity = (uptr)pthread_self();
+ const uptr pc = StackTrace::GetNextInstructionPc(
+ reinterpret_cast<uptr>(__tsan_tls_initialization));
if (thread_identity == main_thread_identity) {
- MemoryRangeImitateWrite(thr, /*pc=*/2, tls_addr, tls_size);
+ MemoryRangeImitateWrite(thr, pc, tls_addr, tls_size);
} else {
uptr thr_state_start = thread_identity;
uptr thr_state_end = thr_state_start + sizeof(uptr);
CHECK_LE(thr_state_start, tls_addr + tls_size);
CHECK_GE(thr_state_end, tls_addr);
CHECK_LE(thr_state_end, tls_addr + tls_size);
- MemoryRangeImitateWrite(thr, /*pc=*/2, tls_addr,
- thr_state_start - tls_addr);
- MemoryRangeImitateWrite(thr, /*pc=*/2, thr_state_end,
- tls_end - thr_state_end);
+ MemoryRangeImitateWrite(thr, pc, tls_addr, thr_state_start - tls_addr);
+ MemoryRangeImitateWrite(thr, pc, thr_state_end, tls_end - thr_state_end);
}
}
#endif