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Fix inability to add some signals to mask on NT (#596)
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2 changed files with 20 additions and 1 deletions
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@ -29,6 +29,8 @@
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struct Signals __sig; // TODO(jart): Need TLS
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#define GetSigBit(XXSIG) (1ull << (((XXSIG)-1) & 63))
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/**
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* Changes signal mask for main thread.
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* @return 0 on success, or -1 w/ errno
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@ -51,7 +53,7 @@ textwindows int __sig_mask(int how, const sigset_t *neu, sigset_t *old) {
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__sig.mask.__bits[i] = neu->__bits[i];
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}
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}
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__sig.mask.__bits[0] &= ~(SIGKILL | SIGSTOP);
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__sig.mask.__bits[0] &= ~(GetSigBit(SIGKILL) | GetSigBit(SIGSTOP));
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}
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__sig_unlock();
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return 0;
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@ -59,3 +61,5 @@ textwindows int __sig_mask(int how, const sigset_t *neu, sigset_t *old) {
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return einval();
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}
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}
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#undef GetSigBit
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