83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __ARM_EABI__
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#include "stdio.h"
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#else
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#include "hal_trace.h"
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#endif
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#define LINE_BUF_SIZE 80 // MIN: 5 + 16 * 3 + 3
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static void dump_buffer_internal(const unsigned char *buf, size_t len, int now)
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{
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static const char hex_asc_upper[] = "0123456789ABCDEF";
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char line_buf[LINE_BUF_SIZE];
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size_t line_len, pos;
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size_t i, j;
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for (i = 0; i < len; i += 16) {
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if (i + 16 <= len) {
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line_len = 16;
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} else {
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line_len = len - i;
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}
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pos = 0;
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if (len > 0x1000) {
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line_buf[pos++] = hex_asc_upper[(i >> 12) & 0xF];
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}
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if (len > 0x100) {
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line_buf[pos++] = hex_asc_upper[(i >> 8) & 0xF];
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}
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if (len > 0x10) {
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line_buf[pos++] = hex_asc_upper[(i >> 4) & 0xF];
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}
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line_buf[pos++] = hex_asc_upper[(i & 0xF)];
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line_buf[pos++] = ':';
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for (j = 0; j < line_len && pos + 3 < sizeof(line_buf); j++) {
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line_buf[pos++] = ' ';
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line_buf[pos++] = hex_asc_upper[(buf[i + j] & 0xF0) >> 4];
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line_buf[pos++] = hex_asc_upper[(buf[i + j] & 0x0F)];
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}
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#ifndef __ARM_EABI__
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if (pos < sizeof(line_buf)) {
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line_buf[pos++] = '\0';
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} else {
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line_buf[sizeof(line_buf) - 1] = '\0';
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}
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printf("%s\r\n", line_buf);
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#else
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if (pos < sizeof(line_buf)) {
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line_buf[pos++] = '\0';
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} else {
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line_buf[sizeof(line_buf) - 1] = '\0';
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}
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LOG_INFO(LOG_ATTR_NO_ID | (now ? LOG_ATTR_IMM : 0), line_buf);
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#endif
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}
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}
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void dump_buffer(const void *buf, size_t len)
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{
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dump_buffer_internal((const unsigned char *)buf, len, 0);
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}
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void dump_buffer_imm(const void *buf, size_t len)
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{
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dump_buffer_internal((const unsigned char *)buf, len, 1);
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}
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