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57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2018 Gunar Schorcht
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup cpu_esp_common
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* @{
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*
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* @file
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* @brief Implementation of some tools for ESP SoCs
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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*
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* @}
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*/
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#include <stdio.h>
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#include "esp/common_macros.h"
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#include "tools.h"
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void esp_hexdump (const void* addr, uint32_t num, char width, uint8_t per_line)
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{
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uint32_t count = 0;
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uint32_t size;
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uint8_t* addr8 = (uint8_t*) addr;
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uint16_t* addr16 = (uint16_t*)addr;
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uint32_t* addr32 = (uint32_t*)addr;
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uint64_t* addr64 = (uint64_t*)addr;
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switch (width) {
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case 'b': size = 1; break;
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case 'h': size = 2; break;
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case 'w': size = 4; break;
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case 'g': size = 8; break;
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default : size = 1; break;
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}
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while (count < num) {
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if (count % per_line == 0) {
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printf ("%08" PRIx32 ": ", (uint32_t)((uint8_t*)addr+count*size));
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}
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switch (width) {
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case 'b': printf("%02" PRIx8 " ", addr8[count++]); break;
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case 'h': printf("%04" PRIx16 " ", addr16[count++]); break;
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case 'w': printf("%08" PRIx32 " ", addr32[count++]); break;
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case 'g': printf("%016" PRIx64 " ", addr64[count++]); break;
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default : printf("."); count++; break;
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}
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if (count % per_line == 0) {
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printf ("\n");
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}
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}
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printf ("\n");
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}
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