[b9f631e] | 1 | /* |
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| 2 | * Copyright (c) 2012, Chris Johns <chrisj@rtems.org> |
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| 3 | * |
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| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
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| 5 | * purpose with or without fee is hereby granted, provided that the above |
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| 6 | * copyright notice and this permission notice appear in all copies. |
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| 7 | * |
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| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 15 | */ |
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| 16 | /** |
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| 17 | * @file |
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| 18 | * |
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| 19 | * @ingroup RLD |
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| 20 | * |
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| 21 | * @brief A memory dump routine. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #if HAVE_CONFIG_H |
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| 26 | #include "config.h" |
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| 27 | #endif |
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| 28 | |
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| 29 | #include <iomanip> |
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| 30 | #include <iostream> |
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| 31 | #include <vector> |
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| 32 | |
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| 33 | #include <rtems-utils.h> |
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| 34 | |
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| 35 | namespace rtems |
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| 36 | { |
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| 37 | namespace utils |
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| 38 | { |
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| 39 | void |
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| 40 | dump (const void* addr, |
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| 41 | size_t length, |
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| 42 | size_t size, |
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| 43 | bool real, |
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| 44 | size_t line_length, |
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| 45 | uint32_t offset) |
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| 46 | { |
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| 47 | char* data; |
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| 48 | size_t b = 0; |
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| 49 | uint8_t d8 = 0; |
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| 50 | uint16_t d16 = 0; |
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| 51 | uint32_t d32 = 0; |
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| 52 | uint64_t d64 = 0; |
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| 53 | |
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| 54 | const uint8_t* addr8 = static_cast <const uint8_t*> (addr); |
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| 55 | |
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| 56 | data = new char[line_length]; |
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| 57 | |
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| 58 | try |
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| 59 | { |
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| 60 | std::cout << std::hex << std::setfill ('0'); |
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| 61 | |
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| 62 | while (true) |
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| 63 | { |
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| 64 | if (((b % line_length) == 0) || (b >= length)) |
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| 65 | { |
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| 66 | if (b) |
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| 67 | { |
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| 68 | size_t line = b % line_length; |
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| 69 | |
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| 70 | if (line) |
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| 71 | { |
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| 72 | size_t remaining = line_length - line; |
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| 73 | remaining = (remaining * 2) + (remaining / size); |
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| 74 | std::cout << std::setfill (' ') |
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| 75 | << std::setw (remaining) << ' ' |
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| 76 | << std::setfill ('0'); |
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| 77 | } |
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| 78 | else |
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| 79 | line = line_length; |
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| 80 | |
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| 81 | std::cout << ' '; |
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| 82 | |
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| 83 | for (size_t c = 0; c < line; c++) |
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| 84 | { |
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| 85 | if ((data[c] < 0x20) || (data[c] > 0x7e)) |
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| 86 | std::cout << '.'; |
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| 87 | else |
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| 88 | std::cout << data[c]; |
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| 89 | } |
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| 90 | |
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| 91 | if (b >= length) |
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| 92 | { |
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| 93 | std::cout << std::dec << std::setfill (' ') |
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| 94 | << std::endl << std::flush; |
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| 95 | break; |
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| 96 | } |
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| 97 | |
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| 98 | std::cout << std::endl; |
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| 99 | } |
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| 100 | |
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| 101 | if (real) |
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| 102 | std::cout << std::setw (sizeof(void*)) << (uint64_t) (addr8 + b); |
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| 103 | else |
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| 104 | std::cout << std::setw (8) << (uint32_t) (offset + b); |
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| 105 | } |
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| 106 | |
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| 107 | if ((b & (line_length - 1)) == (line_length >> 1)) |
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| 108 | std::cout << "-"; |
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| 109 | else |
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| 110 | std::cout << " "; |
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| 111 | |
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| 112 | switch (size) |
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| 113 | { |
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| 114 | case sizeof (uint8_t): |
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| 115 | default: |
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| 116 | d8 = *(addr8 + b); |
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| 117 | std::cout << std::setw (2) << (uint32_t) d8; |
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| 118 | data[(b % line_length) + 0] = d8; |
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| 119 | break; |
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| 120 | |
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| 121 | case sizeof (uint16_t): |
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| 122 | d16 = *((const uint16_t*) (addr8 + b)); |
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| 123 | std::cout << std::setw (4) << d16; |
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| 124 | data[(b % line_length) + 0] = (uint8_t) (d16 >> 8); |
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| 125 | data[(b % line_length) + 1] = (uint8_t) d16; |
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| 126 | break; |
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| 127 | |
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| 128 | case sizeof (uint32_t): |
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| 129 | d32 = *((const uint32_t*) (addr8 + b)); |
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| 130 | std::cout << std::setw (8) << d32; |
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| 131 | for (int i = sizeof (uint32_t); i > 0; --i) |
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| 132 | { |
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| 133 | data[(b % line_length) + i] = (uint8_t) d32; |
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| 134 | d32 >>= 8; |
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| 135 | } |
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| 136 | break; |
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| 137 | |
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| 138 | case sizeof (uint64_t): |
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| 139 | d64 = *((const uint64_t*) (addr8 + b)); |
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| 140 | std::cout << std::setw (16) << d64; |
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| 141 | for (int i = sizeof (uint64_t); i > 0; --i) |
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| 142 | { |
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| 143 | data[(b % line_length) + i] = (uint8_t) d64; |
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| 144 | d64 >>= 8; |
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| 145 | } |
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| 146 | break; |
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| 147 | } |
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| 148 | b += size; |
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| 149 | } |
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| 150 | } |
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| 151 | catch (...) |
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| 152 | { |
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| 153 | delete [] data; |
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| 154 | throw; |
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| 155 | } |
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| 156 | |
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| 157 | delete [] data; |
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| 158 | |
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| 159 | std::cout << std::dec << std::setfill (' '); |
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| 160 | } |
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| 161 | } |
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| 162 | } |
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