32 lines
944 B
Diff
32 lines
944 B
Diff
diff -uNr qemu-4.2.0/linux-user/signal.c qemu-4.2.0.mod/linux-user/signal.c
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--- qemu-4.2.0/linux-user/signal.c 2019-12-12 20:20:48.000000000 +0200
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+++ qemu-4.2.0.mod/linux-user/signal.c 2019-12-15 00:15:27.954549467 +0200
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@@ -182,6 +182,27 @@
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return atomic_xchg(&ts->signal_pending, 1);
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}
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+#ifdef _NSIG_WORDS
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+static int sigorset(sigset_t *dest, const sigset_t *a, const sigset_t *b)
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+{
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+ int i;
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+ if (!dest || !a || !b)
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+ return -1;
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+ for (i = 0; i < _NSIG_WORDS; i++)
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+ dest->sig[i] = a->sig[i] | b->sig[i];
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+ return 0;
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+}
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+#else
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+static int sigorset(sigset_t *dest, const sigset_t *a, const sigset_t *b)
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+{
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+ int i;
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+ if (!dest || !a || !b)
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+ return -1;
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+ *dest = *a | *b;
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+ return 0;
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+}
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+#endif
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+
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/* Wrapper for sigprocmask function
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* Emulates a sigprocmask in a safe way for the guest. Note that set and oldset
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* are host signal set, not guest ones. Returns -TARGET_ERESTARTSYS if
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