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| author | Alejandro Colomar <alx@kernel.org> | 2024-05-26 19:14:20 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2024-05-31 01:37:47 +0200 |
| commit | 8673e585c62867463fc6133e1bdadf1cb299e2ea (patch) | |
| tree | cc6293fb62ea46dcf6f823bb0ba9c1473816fc4f | |
| parent | fd15732c695dd7ef66612ce33c846dfd52ef4e02 (diff) | |
| download | man-pages-8673e585c62867463fc6133e1bdadf1cb299e2ea.tar.gz | |
prctl.2, PR_GET_DUMPABLE.2const: Split PR_GET_DUMPABLE from prctl(2)
Signed-off-by: Alejandro Colomar <alx@kernel.org>
| -rw-r--r-- | man/man2/prctl.2 | 14 | ||||
| -rw-r--r-- | man/man2const/PR_GET_DUMPABLE.2const | 44 |
2 files changed, 48 insertions, 10 deletions
diff --git a/man/man2/prctl.2 b/man/man2/prctl.2 index f287fdf0f2..272ebe7305 100644 --- a/man/man2/prctl.2 +++ b/man/man2/prctl.2 @@ -12,7 +12,7 @@ .\" .\" Modified Thu Nov 11 04:19:42 MET 1999, aeb: added PR_GET_PDEATHSIG .\" Modified 27 Jun 02, Michael Kerrisk -.\" Added PR_GET_DUMPABLE, +.\" Added .\" PR_SET_KEEPCAPS, PR_GET_KEEPCAPS .\" Modified 2006-08-30 Guillem Jover <guillem@hadrons.org> .\" Updated Linux versions where the options where introduced. @@ -74,14 +74,8 @@ The first argument can be: .B PR_GET_CHILD_SUBREAPER .TQ .B PR_SET_DUMPABLE -.\" prctl PR_GET_DUMPABLE -.TP -.BR PR_GET_DUMPABLE " (since Linux 2.3.20)" -Return (as the function result) the current state of the calling -process's dumpable attribute. -.\" Since Linux 2.6.13, the dumpable flag can have the value 2, -.\" but in Linux 2.6.13 PR_GET_DUMPABLE simply returns 1 if the dumpable -.\" flags has a nonzero value. This was fixed in Linux 2.6.14. +.TQ +.B PR_GET_DUMPABLE .\" prctl PR_SET_ENDIAN .TP .BR PR_SET_ENDIAN " (since Linux 2.6.18, PowerPC only)" @@ -1857,7 +1851,6 @@ of the calling process. for information on the protection mask bits.) .SH RETURN VALUE On success, -.BR PR_GET_DUMPABLE , .BR PR_GET_FP_MODE , .BR PR_GET_IO_FLUSHER , .BR PR_GET_KEEPCAPS , @@ -2231,4 +2224,5 @@ glibc 2.0.6 .BR PR_SET_CHILD_SUBREAPER (2const), .BR PR_GET_CHILD_SUBREAPER (2const), .BR PR_SET_DUMPABLE (2const), +.BR PR_GET_DUMPABLE (2const), .BR core (5) diff --git a/man/man2const/PR_GET_DUMPABLE.2const b/man/man2const/PR_GET_DUMPABLE.2const new file mode 100644 index 0000000000..ba50036438 --- /dev/null +++ b/man/man2const/PR_GET_DUMPABLE.2const @@ -0,0 +1,44 @@ +.\" Copyright 2002, 2006, 2008, 2012, 2013, 2015, Michael Kerrisk <mtk.manpages@gmail.com> +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" Modified 27 Jun 02, Michael Kerrisk +.\" Added PR_GET_DUMPABLE +.\" +.TH PR_GET_DUMPABLE 2const (date) "Linux man-pages (unreleased)" +.SH NAME +PR_GET_DUMPABLE +\- +get the "dumpable" attribute of the calling process +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <sys/prctl.h> +.P +.BI "int prctl(int " op ", ..." +.BI " \fR/*\fP unsigned long " arg2 ", unsigned long " arg3 , +.BI " unsigned long " arg4 ", unsigned long " arg5 " \fR*/\fP );" +.fi +.SH DESCRIPTION +.TP +.BR PR_GET_DUMPABLE " (since Linux 2.3.20)" +Return (as the function result) the current state of the calling +process's dumpable attribute. +.\" Since Linux 2.6.13, the dumpable flag can have the value 2, +.\" but in Linux 2.6.13 PR_GET_DUMPABLE simply returns 1 if the dumpable +.\" flags has a nonzero value. This was fixed in Linux 2.6.14. +.SH RETURN VALUE +On success, +.BR PR_GET_DUMPABLE , +return the nonnegative values described above. +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH STANDARDS +Linux. +.SH HISTORY +.SH SEE ALSO +.BR prctl (2), +.BR PR_SET_DUMPABLE (2const) |