mirror of https://github.com/mkerrisk/man-pages
ptrace.2: Add description for PTRACE_GETSIGMASK and PTRACE_SETSIGMASK
These two commands allow to examine and change mask of blocked signals. Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -356,6 +356,21 @@ If this flag is not set, signals are read from a per-thread queue.
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.in
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.PP
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.PP
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.TP
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.TP
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.BR PTRACE_GETSIGMASK " (since Linux 3.11)"
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.\" commit 29000caecbe87b6b66f144f72111f0d02fbbf0c1
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Retrieve mask of blocked signals to the address
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.I data.
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The
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.I addr
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argument contains the size of mask.
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.TP
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.BR PTRACE_SETSIGMASK " (since Linux 3.11)"
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Change mask of blocked signals from the address
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.I data.
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The
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.I addr
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argument contains the size of mask.
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.TP
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.BR PTRACE_SETOPTIONS " (since Linux 2.4.6; see BUGS for caveats)"
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.BR PTRACE_SETOPTIONS " (since Linux 2.4.6; see BUGS for caveats)"
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Set ptrace options from
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Set ptrace options from
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.IR data .
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.IR data .
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