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67263b33af
Most uses of qemu_hexdump() do not take an array of char as input, forcing use of cast. Since we can use this helper to dump any kind of buffer, use a pointer to void argument instead. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Li Qiang <liq3ea@gmail.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200822180950.1343963-2-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Helper to hexdump a buffer
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*
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* Copyright (c) 2013 Red Hat, Inc.
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* Copyright (c) 2013 Gerd Hoffmann <kraxel@redhat.com>
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* Copyright (c) 2013 Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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* Copyright (c) 2013 Xilinx, Inc
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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void qemu_hexdump(const void *bufptr, FILE *fp,
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const char *prefix, size_t size)
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{
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const char *buf = bufptr;
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unsigned int b, len, i, c;
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for (b = 0; b < size; b += 16) {
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len = size - b;
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if (len > 16) {
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len = 16;
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}
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fprintf(fp, "%s: %04x:", prefix, b);
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for (i = 0; i < 16; i++) {
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if ((i % 4) == 0) {
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fprintf(fp, " ");
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}
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if (i < len) {
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fprintf(fp, " %02x", (unsigned char)buf[b + i]);
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} else {
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fprintf(fp, " ");
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}
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}
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fprintf(fp, " ");
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for (i = 0; i < len; i++) {
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c = buf[b + i];
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if (c < ' ' || c > '~') {
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c = '.';
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}
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fprintf(fp, "%c", c);
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}
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fprintf(fp, "\n");
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}
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}
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