74 lines
2.6 KiB
Groff
74 lines
2.6 KiB
Groff
.\" $NetBSD: coredump_write.9,v 1.5 2010/12/02 12:54:13 wiz Exp $
|
|
.\"
|
|
.\" Copyright (c) 2005 The NetBSD Foundation, Inc.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This code is derived from software contributed to The NetBSD Foundation
|
|
.\" by Matt Thomas.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
.\" POSSIBILITY OF SUCH DAMAGE.
|
|
.\"
|
|
.Dd December 24, 2005
|
|
.Dt COREDUMP_WRITE 9
|
|
.Os
|
|
.Sh NAME
|
|
.Nm coredump_write
|
|
.Nd common coredump write routine
|
|
.Sh SYNOPSIS
|
|
.In sys/signalvar.h
|
|
.Ft int
|
|
.Fn coredump_write "void *iocookie" "enum uio_seg segflg" \
|
|
"const void *data" "size_t len"
|
|
.Sh DESCRIPTION
|
|
.Fn coredump_write
|
|
is used by both machine-dependent and machine-independent components
|
|
to write information to a coredump.
|
|
.Fa iocookie
|
|
is an opaque pointer that was supplied to the caller of
|
|
.Fn coredump_write .
|
|
.Fa segflg
|
|
indicates where the
|
|
.Fa data
|
|
is located, system space or user space.
|
|
.Fa data
|
|
points to the information to be written to the coredump.
|
|
.Fa len
|
|
is the amount of data to be written.
|
|
.Pp
|
|
.Fn coredump_write
|
|
returns 0 on success and an appropriate error code on failure.
|
|
.Sh CODE REFERENCES
|
|
Process core dumps are initiated within the file
|
|
.Pa sys/kern/kern_sig.c .
|
|
Process core dumps for ELF
|
|
.Nx
|
|
binaries are performed within the files
|
|
.Pa sys/kern/core_elf32.c
|
|
or
|
|
.Pa sys/kern/core_elf64.c .
|
|
Process core dumps for other
|
|
.Nx
|
|
binaries are performed within the file
|
|
.Pa sys/kern/core_netbsd.c .
|
|
.Sh SEE ALSO
|
|
.Xr cpu_coredump 9
|