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Avoid linking win32 signals impl

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This shaves ~4kb off o/tiny/examples/hello2.com by avoiding linking the
WIN32 signals polyfill unless sigaction() is being used.

See #965
This commit is contained in:
Justine Tunney 2023-11-29 04:09:31 -08:00
parent 2b960bb249
commit 70155df7a9
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GPG key ID: BE714B4575D6E328
8 changed files with 37 additions and 31 deletions
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9
libc/intrin/sig.c
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@ -47,12 +47,3 @@ void __sig_unblock(sigset_t m) {
sys_sigprocmask(SIG_SETMASK, &m, 0);
}
}
textwindows sigset_t __sig_begin(sigset_t waitmask) {
return atomic_exchange_explicit(&__get_tls()->tib_sigmask, waitmask,
memory_order_acquire);
}
textwindows void __sig_finish(sigset_t m) {
atomic_store_explicit(&__get_tls()->tib_sigmask, m, memory_order_release);
}