175067f4fSPoul-Henning Kamp /*- 2*d915a14eSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*d915a14eSPedro F. Giffuni * 475067f4fSPoul-Henning Kamp * Copyright (c) 2005 Poul-Henning Kamp 575067f4fSPoul-Henning Kamp * All rights reserved. 675067f4fSPoul-Henning Kamp * 775067f4fSPoul-Henning Kamp * Redistribution and use in source and binary forms, with or without 875067f4fSPoul-Henning Kamp * modification, are permitted provided that the following conditions 975067f4fSPoul-Henning Kamp * are met: 1075067f4fSPoul-Henning Kamp * 1. Redistributions of source code must retain the above copyright 1175067f4fSPoul-Henning Kamp * notice, this list of conditions and the following disclaimer. 1275067f4fSPoul-Henning Kamp * 2. Redistributions in binary form must reproduce the above copyright 1375067f4fSPoul-Henning Kamp * notice, this list of conditions and the following disclaimer in the 1475067f4fSPoul-Henning Kamp * documentation and/or other materials provided with the distribution. 1575067f4fSPoul-Henning Kamp * 1675067f4fSPoul-Henning Kamp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1775067f4fSPoul-Henning Kamp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1875067f4fSPoul-Henning Kamp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1975067f4fSPoul-Henning Kamp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2075067f4fSPoul-Henning Kamp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2175067f4fSPoul-Henning Kamp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2275067f4fSPoul-Henning Kamp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2375067f4fSPoul-Henning Kamp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2475067f4fSPoul-Henning Kamp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2575067f4fSPoul-Henning Kamp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2675067f4fSPoul-Henning Kamp * SUCH DAMAGE. 2775067f4fSPoul-Henning Kamp * 2875067f4fSPoul-Henning Kamp * $FreeBSD$ 2975067f4fSPoul-Henning Kamp */ 3075067f4fSPoul-Henning Kamp 3175067f4fSPoul-Henning Kamp #include <namespace.h> 3275067f4fSPoul-Henning Kamp #include <stdio.h> 3375067f4fSPoul-Henning Kamp #include <wchar.h> 3475067f4fSPoul-Henning Kamp #include <stdint.h> 3575067f4fSPoul-Henning Kamp #include <assert.h> 3675067f4fSPoul-Henning Kamp #include <sys/time.h> 3775067f4fSPoul-Henning Kamp #include "printf.h" 3875067f4fSPoul-Henning Kamp 3975067f4fSPoul-Henning Kamp int 4075067f4fSPoul-Henning Kamp __printf_arginfo_hexdump(const struct printf_info *pi, size_t n, int *argt) 4175067f4fSPoul-Henning Kamp { 4275067f4fSPoul-Henning Kamp 4375067f4fSPoul-Henning Kamp assert(n >= 2); 4475067f4fSPoul-Henning Kamp argt[0] = PA_POINTER; 4575067f4fSPoul-Henning Kamp argt[1] = PA_INT; 4675067f4fSPoul-Henning Kamp return (2); 4775067f4fSPoul-Henning Kamp } 4875067f4fSPoul-Henning Kamp 4975067f4fSPoul-Henning Kamp int 5075067f4fSPoul-Henning Kamp __printf_render_hexdump(struct __printf_io *io, const struct printf_info *pi, const void *const *arg) 5175067f4fSPoul-Henning Kamp { 5275067f4fSPoul-Henning Kamp unsigned char *p; 5375067f4fSPoul-Henning Kamp unsigned u, l, j, a; 5475067f4fSPoul-Henning Kamp char buf[100], *q; 5575067f4fSPoul-Henning Kamp int ret; 5675067f4fSPoul-Henning Kamp 5775067f4fSPoul-Henning Kamp if (pi->width > 0 && pi->width < 16) 5875067f4fSPoul-Henning Kamp l = pi->width; 5975067f4fSPoul-Henning Kamp else 6075067f4fSPoul-Henning Kamp l = 16; 6175067f4fSPoul-Henning Kamp p = *((unsigned char **)arg[0]); 6275067f4fSPoul-Henning Kamp u = *((unsigned *)arg[1]); 6375067f4fSPoul-Henning Kamp 6475067f4fSPoul-Henning Kamp ret = 0; 6575067f4fSPoul-Henning Kamp a = 0; 6675067f4fSPoul-Henning Kamp while (u > 0) { 6775067f4fSPoul-Henning Kamp q = buf; 6875067f4fSPoul-Henning Kamp if (pi->showsign) 6975067f4fSPoul-Henning Kamp q += sprintf(q, " %04x", a); 7075067f4fSPoul-Henning Kamp for (j = 0; j < l && j < u; j++) 7175067f4fSPoul-Henning Kamp q += sprintf(q, " %02x", p[j]); 7275067f4fSPoul-Henning Kamp if (pi->alt) { 7375067f4fSPoul-Henning Kamp for (; j < l; j++) 7475067f4fSPoul-Henning Kamp q += sprintf(q, " "); 7575067f4fSPoul-Henning Kamp q += sprintf(q, " |"); 7675067f4fSPoul-Henning Kamp for (j = 0; j < l && j < u; j++) { 7775067f4fSPoul-Henning Kamp if (p[j] < ' ' || p[j] > '~') 7875067f4fSPoul-Henning Kamp *q++ = '.'; 7975067f4fSPoul-Henning Kamp else 8075067f4fSPoul-Henning Kamp *q++ = p[j]; 8175067f4fSPoul-Henning Kamp } 8275067f4fSPoul-Henning Kamp for (; j < l; j++) 8375067f4fSPoul-Henning Kamp *q++ = ' '; 8475067f4fSPoul-Henning Kamp *q++ = '|'; 8575067f4fSPoul-Henning Kamp } 8675067f4fSPoul-Henning Kamp if (l < u) 8775067f4fSPoul-Henning Kamp j = l; 8875067f4fSPoul-Henning Kamp else 8975067f4fSPoul-Henning Kamp j = u; 9075067f4fSPoul-Henning Kamp p += j; 9175067f4fSPoul-Henning Kamp u -= j; 9275067f4fSPoul-Henning Kamp a += j; 9375067f4fSPoul-Henning Kamp if (u > 0) 9475067f4fSPoul-Henning Kamp *q++ = '\n'; 9575067f4fSPoul-Henning Kamp ret += __printf_puts(io, buf + 1, q - (buf + 1)); 9675067f4fSPoul-Henning Kamp __printf_flush(io); 9775067f4fSPoul-Henning Kamp } 9875067f4fSPoul-Henning Kamp return (ret); 9975067f4fSPoul-Henning Kamp } 100