199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
199767f8919635c4928607450d9e0abb932109ceToomas Soome * All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Concatenate the (argc) elements of (argv) into a single string, and return
199767f8919635c4928607450d9e0abb932109ceToomas Soome * a copy of same.
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (i = 0; i < argc; i++) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Get the length of a string in kernel space
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Make a duplicate copy of a string in kernel space
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Zero a region in kernel space. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome while (resid > 0) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Read the specified part of a file to kernel space. Unlike regular
199767f8919635c4928607450d9e0abb932109ceToomas Soome * pread, the file pointer is advanced to the end of the read data,
199767f8919635c4928607450d9e0abb932109ceToomas Soome * and it just returns 0 if successful.
199767f8919635c4928607450d9e0abb932109ceToomas Soomekern_pread(int fd, vm_offset_t dest, size_t len, off_t off)
199767f8919635c4928607450d9e0abb932109ceToomas Soome return (-1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome if ((size_t)archsw.arch_readin(fd, dest, len) != len) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome return (-1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Read the specified part of a file to a malloced buffer. The file
199767f8919635c4928607450d9e0abb932109ceToomas Soome * pointer is advanced to the end of the read data.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Display a region in traditional hexdump format.
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define emit(fmt, args...) {sprintf(lbuf, fmt , ## args); pager_output(lbuf);}
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (line = region; line < (region + len); line += 16) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (x = 0; x < 16; x++) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (x = 0; x < 16; x++) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* Call cleanup routines */