| sigvec.2 (84306) | sigvec.2 (108037) |
|---|---|
| 1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)sigvec.2 8.2 (Berkeley) 4/19/94 | 1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)sigvec.2 8.2 (Berkeley) 4/19/94 |
| 33.\" $FreeBSD: head/lib/libc/compat-43/sigvec.2 84306 2001-10-01 16:09:29Z ru $ | 33.\" $FreeBSD: head/lib/libc/compat-43/sigvec.2 108037 2002-12-18 12:45:11Z ru $ |
| 34.\" 35.Dd April 19, 1994 36.Dt SIGVEC 2 37.Os 38.Sh NAME 39.Nm sigvec 40.Nd software signal facilities 41.Sh LIBRARY --- 69 unchanged lines hidden (view full) --- 111or 112.Xr sigsetmask 2 113call is made). 114This mask is formed by taking the current signal mask, 115adding the signal to be delivered, and 116.Em or Ns 'ing 117in the signal mask associated with the handler to be invoked. 118.Pp | 34.\" 35.Dd April 19, 1994 36.Dt SIGVEC 2 37.Os 38.Sh NAME 39.Nm sigvec 40.Nd software signal facilities 41.Sh LIBRARY --- 69 unchanged lines hidden (view full) --- 111or 112.Xr sigsetmask 2 113call is made). 114This mask is formed by taking the current signal mask, 115adding the signal to be delivered, and 116.Em or Ns 'ing 117in the signal mask associated with the handler to be invoked. 118.Pp |
| 119.Fn Sigvec | 119The 120.Fn sigvec 121function |
| 120assigns a handler for a specific signal. If 121.Fa vec 122is non-zero, it 123specifies a handler routine and mask 124to be used when delivering the specified signal. 125Further, if the 126.Dv SV_ONSTACK 127bit is set in --- 125 unchanged lines hidden (view full) --- 253The 254.Dv SV_INTERRUPT 255flag is not available in 256.Bx 4.2 , 257hence it should not be used if backward compatibility is needed. 258.Sh RETURN VALUES 259.Rv -std sigvec 260.Sh ERRORS | 122assigns a handler for a specific signal. If 123.Fa vec 124is non-zero, it 125specifies a handler routine and mask 126to be used when delivering the specified signal. 127Further, if the 128.Dv SV_ONSTACK 129bit is set in --- 125 unchanged lines hidden (view full) --- 255The 256.Dv SV_INTERRUPT 257flag is not available in 258.Bx 4.2 , 259hence it should not be used if backward compatibility is needed. 260.Sh RETURN VALUES 261.Rv -std sigvec 262.Sh ERRORS |
| 261.Fn Sigvec | 263The 264.Fn sigvec 265function |
| 262will fail and no new signal handler will be installed if one 263of the following occurs: 264.Bl -tag -width Er 265.It Bq Er EFAULT 266Either 267.Fa vec 268or 269.Fa ovec --- 58 unchanged lines hidden --- | 266will fail and no new signal handler will be installed if one 267of the following occurs: 268.Bl -tag -width Er 269.It Bq Er EFAULT 270Either 271.Fa vec 272or 273.Fa ovec --- 58 unchanged lines hidden --- |