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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