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shmop.2: Document SHM_EXEC
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" of segments marked for destruction
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.\"
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.\" FIXME . Add an example program to this page.
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.\" FIXME Linux 2.6.9 added SHM_EXEC, which should be documented
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.\"
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.TH SHMOP 2 2014-04-28 "Linux" "Linux Programmer's Manual"
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.SH NAME
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shmat, shmdt \- System V shared memory operations
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@ -88,6 +88,10 @@ the following flags may be specified in the
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.I shmflg
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bit-mask argument:
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.TP
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.BR SHM_EXEC " (Linux-specific; since Linux 2.6.9)"
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Allow the contents of the segment to be executed.
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The caller must have execute permission on the segment.
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.TP
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.BR SHM_RDONLY
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Attach the segment read-only access.
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The process must have read permission for the segment.
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