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sigaction: support SA_NODEFER

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refs #698
This commit is contained in:
Tomoki Shirasawa
2016-01-21 18:48:10 +09:00
parent 425f920013
commit 368f155328
1 changed files with 2 additions and 1 deletions
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arch/x86/kernel/syscall.c
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@@ -591,7 +591,8 @@ do_signal(unsigned long rc, void *regs0, struct thread *thread, struct sig_pendi
regs->gpr.rip = (unsigned long)k->sa.sa_handler; regs->gpr.rip = (unsigned long)k->sa.sa_handler;
regs->gpr.rsp = (unsigned long)usp; regs->gpr.rsp = (unsigned long)usp;
thread->sigmask.__val[0] |= pending->sigmask.__val[0]; if(!(k->sa.sa_flags & SA_NODEFER))
thread->sigmask.__val[0] |= pending->sigmask.__val[0];
kfree(pending); kfree(pending);
ihk_mc_spinlock_unlock(&thread->sigcommon->lock, irqstate); ihk_mc_spinlock_unlock(&thread->sigcommon->lock, irqstate);
} }