13 lines
528 B
C++
13 lines
528 B
C++
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// A loadable module with a large thread local section, which would require
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// allocation of a new TLS storage chunk when loaded with dlopen(). We use it
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// to test the reachability of such chunks in LSan tests.
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// This must be large enough that it doesn't fit into preallocated static TLS
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// space (see STATIC_TLS_SURPLUS in glibc).
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__thread void *huge_thread_local_array[(1 << 20) / sizeof(void *)]; // NOLINT
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extern "C" void **StoreToTLS(void *p) {
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huge_thread_local_array[0] = p;
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return &huge_thread_local_array[0];
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}
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