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LibC: Mark atexit() entries as 'called' before calling them
This guards as from recursing into an atexit callback if exit() is called from within it.
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1 changed files with 1 additions and 1 deletions
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@ -101,10 +101,10 @@ void __cxa_finalize(void* dso_handle)
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bool needs_calling = !exit_entry.has_been_called && (!dso_handle || dso_handle == exit_entry.dso_handle);
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if (needs_calling) {
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dbgln_if(GLOBAL_DTORS_DEBUG, "__cxa_finalize: calling entry[{}] {:p}({:p}) dso: {:p}", entry_index, exit_entry.method, exit_entry.parameter, exit_entry.dso_handle);
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exit_entry.method(exit_entry.parameter);
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unlock_atexit_handlers();
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exit_entry.has_been_called = true;
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lock_atexit_handlers();
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exit_entry.method(exit_entry.parameter);
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}
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}
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}
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