1SYS_SIGPROCMASK(9)               Driver Basics              SYS_SIGPROCMASK(9)
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NAME

6       sys_sigprocmask - examine and change blocked signals
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SYNOPSIS

9       long sys_sigprocmask(int how, old_sigset_t __user * nset,
10                            old_sigset_t __user * oset);
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ARGUMENTS

13       how
14           whether to add, remove, or set signals
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16       nset
17           signals to add or remove (if non-null)
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19       oset
20           previous value of signal mask if non-null
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DESCRIPTION

23       Some platforms have their own version with special arguments; others
24       support only sys_rt_sigprocmask.
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27Kernel Hackers Manual 3.10         June 2019                SYS_SIGPROCMASK(9)
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