1 | /************************************************************************** |
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2 | * |
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3 | * Copyright (c) 2013 Alcatel-Lucent |
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4 | * |
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5 | * Alcatel Lucent licenses this file to You under the Apache License, |
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6 | * Version 2.0 (the "License"); you may not use this file except in |
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7 | * compliance with the License. A copy of the License is contained the |
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8 | * file LICENSE at the top level of this repository. |
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9 | * You may also obtain a copy of the License at: |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | * |
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19 | ************************************************************************** |
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20 | * |
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21 | * moncom.c: |
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22 | * |
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23 | * This function is used by the application to interface to code that |
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24 | * is part of the monitor. A pointer to this function exists at some |
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25 | * "well-known" address in the monitors space. This location must be |
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26 | * known by the application (hence... "well-known"). |
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27 | * |
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28 | * Original author: Ed Sutter (ed.sutter@alcatel-lucent.com) |
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29 | * |
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30 | */ |
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31 | #include "config.h" |
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32 | #include "monlib.h" |
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33 | #include "genlib.h" |
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34 | #include "stddefs.h" |
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35 | #include "tfs.h" |
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36 | #include "tfsprivate.h" |
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37 | #include "monflags.h" |
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38 | #include "pci.h" |
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39 | #include "i2c.h" |
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40 | #include "ether.h" |
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41 | #include "flash.h" |
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42 | #include "date.h" |
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43 | #include "timer.h" |
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44 | |
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45 | extern int addcommand(struct monCommand *cmdlist, char *cmdlvl); |
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46 | extern int profiler(void *); |
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47 | static int moncom_pcnt; |
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48 | |
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49 | int monErrorStub(void); |
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50 | |
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51 | int |
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52 | moncom(int cmd, void *arg1, void *arg2, void *arg3) |
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53 | { |
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54 | int retval; |
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55 | |
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56 | /* eliminate warnings due to arg2 & arg3 not being used... |
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57 | */ |
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58 | if (arg2 == arg3) |
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59 | retval = 0; |
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60 | else |
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61 | retval = 0; |
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62 | |
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63 | switch(cmd) { |
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64 | case GETMONFUNC_PUTCHAR: |
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65 | *(unsigned long *)arg1 = (unsigned long)putchar; |
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66 | break; |
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67 | case GETMONFUNC_GETCHAR: |
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68 | *(unsigned long *)arg1 = (unsigned long)getchar; |
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69 | break; |
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70 | case GETMONFUNC_GOTACHAR: |
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71 | *(unsigned long *)arg1 = (unsigned long)gotachar; |
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72 | break; |
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73 | case GETMONFUNC_GETBYTES: |
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74 | *(unsigned long *)arg1 = (unsigned long)getbytes; |
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75 | break; |
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76 | case GETMONFUNC_PRINTF: |
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77 | *(unsigned long *)arg1 = (unsigned long)printf; |
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78 | break; |
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79 | case GETMONFUNC_CPRINTF: |
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80 | *(unsigned long *)arg1 = (unsigned long)cprintf; |
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81 | break; |
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82 | case GETMONFUNC_SPRINTF: |
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83 | *(unsigned long *)arg1 = (unsigned long)sprintf; |
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84 | break; |
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85 | case GETMONFUNC_RESTART: |
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86 | *(unsigned long *)arg1 = (unsigned long)monrestart; |
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87 | break; |
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88 | case GETMONFUNC_GETENV: |
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89 | *(unsigned long *)arg1 = (unsigned long)getenv; |
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90 | break; |
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91 | case GETMONFUNC_SETENV: |
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92 | *(unsigned long *)arg1 = (unsigned long)setenv; |
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93 | break; |
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94 | |
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95 | #if !INCLUDE_TFS |
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96 | case GETMONFUNC_TFSINIT: |
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97 | case GETMONFUNC_TFSADD: |
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98 | case GETMONFUNC_TFSUNLINK: |
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99 | case GETMONFUNC_TFSRUN: |
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100 | case GETMONFUNC_TFSNEXT: |
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101 | case GETMONFUNC_TFSFSTAT: |
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102 | case GETMONFUNC_TFSTRUNCATE: |
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103 | case GETMONFUNC_TFSEOF: |
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104 | case GETMONFUNC_TFSSTAT: |
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105 | case GETMONFUNC_TFSREAD: |
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106 | case GETMONFUNC_TFSWRITE: |
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107 | case GETMONFUNC_TFSOPEN: |
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108 | case GETMONFUNC_TFSCLOSE: |
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109 | case GETMONFUNC_TFSSEEK: |
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110 | case GETMONFUNC_TFSGETLINE: |
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111 | case GETMONFUNC_TFSIPMOD: |
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112 | case GETMONFUNC_TFSCTRL: |
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113 | case GETMONFUNC_TFSLINK: |
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114 | case GETMONFUNC_TFSTELL: |
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115 | #endif |
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116 | #if !INCLUDE_UNZIP |
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117 | case GETMONFUNC_DECOMPRESS: |
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118 | #endif |
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119 | #if !INCLUDE_MALLOC |
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120 | case GETMONFUNC_MALLOC: |
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121 | case GETMONFUNC_FREE: |
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122 | case GETMONFUNC_HEAPXTEND: |
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123 | #endif |
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124 | #if !INCLUDE_PROFILER |
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125 | case GETMONFUNC_PROFILER: |
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126 | #endif |
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127 | #if !INCLUDE_BBC |
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128 | case GETMONFUNC_BBC: |
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129 | #endif |
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130 | #if !INCLUDE_MEMTRACE |
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131 | case GETMONFUNC_MEMTRACE: |
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132 | #endif |
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133 | #if !INCLUDE_ETHERNET |
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134 | case GETMONFUNC_SENDENETPKT: |
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135 | case GETMONFUNC_RECVENETPKT: |
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136 | #endif |
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137 | #if !INCLUDE_ETHERVERBOSE |
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138 | case GETMONFUNC_PRINTPKT: |
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139 | #endif |
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140 | #if !INCLUDE_FLASH |
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141 | case GETMONFUNC_FLASHWRITE: |
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142 | case GETMONFUNC_FLASHERASE: |
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143 | case GETMONFUNC_FLASHINFO: |
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144 | case GETMONFUNC_FLASHOVRRD: |
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145 | #endif |
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146 | #if !INCLUDE_PORTCMD |
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147 | case GETMONFUNC_PORTCMD: |
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148 | #endif |
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149 | #ifndef ALLOW_HANDLER_ASSIGNMENT |
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150 | case GETMONFUNC_ASSIGNHDLR: |
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151 | #endif |
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152 | #ifndef NO_MONLIB_PCI_STUBS |
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153 | case GETMONFUNC_PCICFGREAD: |
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154 | case GETMONFUNC_PCICFGWRITE: |
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155 | case GETMONFUNC_PCICONTROL: |
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156 | #endif |
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157 | #ifndef NO_MONLIB_I2C_STUBS |
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158 | case GETMONFUNC_I2CWRITE: |
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159 | case GETMONFUNC_I2CREAD: |
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160 | case GETMONFUNC_I2CCONTROL: |
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161 | #endif |
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162 | #if !INCLUDE_TIMEOFDAY |
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163 | case GETMONFUNC_TIMEOFDAY: |
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164 | #endif |
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165 | #if !INCLUDE_SHELLVARS |
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166 | case GETMONFUNC_GETARGV: |
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167 | #endif |
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168 | case GETMONFUNC_PIOGET: /* As of uMon 1.0, these are */ |
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169 | case GETMONFUNC_PIOSET: /* no longer supported. */ |
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170 | case GETMONFUNC_PIOCLR: |
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171 | *(unsigned long *)arg1 = (unsigned long)monErrorStub; |
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172 | break; |
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173 | |
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174 | #if INCLUDE_TFS |
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175 | case GETMONFUNC_TFSINIT: |
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176 | *(unsigned long *)arg1 = (unsigned long)tfsinit; |
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177 | break; |
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178 | case GETMONFUNC_TFSADD: |
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179 | *(unsigned long *)arg1 = (unsigned long)tfsadd; |
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180 | break; |
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181 | case GETMONFUNC_TFSUNLINK: |
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182 | *(unsigned long *)arg1 = (unsigned long)tfsunlink; |
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183 | break; |
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184 | case GETMONFUNC_TFSRUN: |
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185 | *(unsigned long *)arg1 = (unsigned long)tfsrun; |
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186 | break; |
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187 | case GETMONFUNC_TFSNEXT: |
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188 | *(unsigned long *)arg1 = (unsigned long)tfsnext; |
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189 | break; |
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190 | case GETMONFUNC_TFSFSTAT: |
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191 | *(unsigned long *)arg1 = (unsigned long)tfsfstat; |
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192 | break; |
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193 | case GETMONFUNC_TFSTRUNCATE: |
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194 | *(unsigned long *)arg1 = (unsigned long)tfstruncate; |
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195 | break; |
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196 | case GETMONFUNC_TFSEOF: |
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197 | *(unsigned long *)arg1 = (unsigned long)tfseof; |
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198 | break; |
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199 | case GETMONFUNC_TFSSTAT: |
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200 | *(unsigned long *)arg1 = (unsigned long)tfsstat; |
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201 | break; |
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202 | case GETMONFUNC_TFSREAD: |
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203 | *(unsigned long *)arg1 = (unsigned long)tfsread; |
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204 | break; |
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205 | case GETMONFUNC_TFSWRITE: |
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206 | *(unsigned long *)arg1 = (unsigned long)tfswrite; |
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207 | break; |
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208 | case GETMONFUNC_TFSOPEN: |
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209 | *(unsigned long *)arg1 = (unsigned long)tfsopen; |
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210 | break; |
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211 | case GETMONFUNC_TFSCLOSE: |
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212 | *(unsigned long *)arg1 = (unsigned long)tfsclose; |
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213 | break; |
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214 | case GETMONFUNC_TFSSEEK: |
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215 | *(unsigned long *)arg1 = (unsigned long)tfsseek; |
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216 | break; |
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217 | case GETMONFUNC_TFSGETLINE: |
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218 | *(unsigned long *)arg1 = (unsigned long)tfsgetline; |
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219 | break; |
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220 | case GETMONFUNC_TFSIPMOD: |
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221 | *(unsigned long *)arg1 = (unsigned long)tfsipmod; |
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222 | break; |
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223 | case GETMONFUNC_TFSCTRL: |
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224 | *(unsigned long *)arg1 = (unsigned long)tfsctrl; |
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225 | break; |
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226 | case GETMONFUNC_TFSLINK: |
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227 | *(unsigned long *)arg1 = (unsigned long)tfslink; |
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228 | break; |
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229 | case GETMONFUNC_TFSTELL: |
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230 | *(unsigned long *)arg1 = (unsigned long)tfstell; |
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231 | break; |
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232 | #endif |
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233 | #if INCLUDE_UNZIP |
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234 | case GETMONFUNC_DECOMPRESS: |
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235 | *(unsigned long *)arg1 = (unsigned long)decompress; |
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236 | break; |
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237 | #endif |
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238 | #if INCLUDE_MALLOC |
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239 | case GETMONFUNC_MALLOC: |
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240 | *(unsigned long *)arg1 = (unsigned long)malloc; |
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241 | break; |
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242 | case GETMONFUNC_FREE: |
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243 | *(unsigned long *)arg1 = (unsigned long)free; |
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244 | break; |
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245 | case GETMONFUNC_HEAPXTEND: |
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246 | *(unsigned long *)arg1 = (unsigned long)extendHeap; |
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247 | break; |
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248 | #endif |
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249 | #if INCLUDE_PROFILER |
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250 | case GETMONFUNC_PROFILER: |
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251 | *(unsigned long *)arg1 = (unsigned long)profiler; |
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252 | break; |
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253 | #endif |
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254 | #if INCLUDE_BBC |
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255 | case GETMONFUNC_BBC: |
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256 | *(unsigned long *)arg1 = (unsigned long)bbc; |
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257 | break; |
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258 | #endif |
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259 | #if INCLUDE_MEMTRACE |
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260 | case GETMONFUNC_MEMTRACE: |
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261 | *(unsigned long *)arg1 = (unsigned long)Mtrace; |
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262 | break; |
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263 | #endif |
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264 | #if INCLUDE_ETHERNET |
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265 | case GETMONFUNC_SENDENETPKT: |
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266 | *(unsigned long *)arg1 = (unsigned long)monSendEnetPkt; |
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267 | break; |
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268 | case GETMONFUNC_RECVENETPKT: |
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269 | *(unsigned long *)arg1 = (unsigned long)monRecvEnetPkt; |
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270 | break; |
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271 | #endif |
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272 | #if INCLUDE_ETHERVERBOSE |
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273 | case GETMONFUNC_PRINTPKT: |
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274 | *(unsigned long *)arg1 = (unsigned long)AppPrintPkt; |
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275 | break; |
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276 | #endif |
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277 | #if INCLUDE_FLASH |
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278 | case GETMONFUNC_FLASHOVRRD: |
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279 | *(unsigned long *)arg1 = (unsigned long)FlashOpOverride; |
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280 | break; |
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281 | case GETMONFUNC_FLASHWRITE: |
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282 | *(unsigned long *)arg1 = (unsigned long)AppFlashWrite; |
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283 | break; |
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284 | case GETMONFUNC_FLASHERASE: |
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285 | *(unsigned long *)arg1 = (unsigned long)AppFlashErase; |
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286 | break; |
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287 | case GETMONFUNC_FLASHINFO: |
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288 | *(unsigned long *)arg1 = (unsigned long)sectortoaddr; |
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289 | break; |
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290 | #endif |
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291 | #if INCLUDE_PORTCMD |
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292 | case GETMONFUNC_PORTCMD: |
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293 | *(unsigned long *)arg1 = (unsigned long)portCmd; |
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294 | break; |
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295 | #endif |
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296 | #ifdef ALLOW_HANDLER_ASSIGNMENT |
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297 | case GETMONFUNC_ASSIGNHDLR: |
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298 | *(unsigned long *)arg1 = (unsigned long)assign_handler; |
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299 | break; |
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300 | #endif |
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301 | #ifdef NO_MONLIB_I2C_STUBS |
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302 | case GETMONFUNC_I2CWRITE: |
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303 | *(unsigned long *)arg1 = (unsigned long)i2cWrite; |
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304 | break; |
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305 | case GETMONFUNC_I2CREAD: |
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306 | *(unsigned long *)arg1 = (unsigned long)i2cRead; |
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307 | break; |
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308 | case GETMONFUNC_I2CCONTROL: |
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309 | *(unsigned long *)arg1 = (unsigned long)i2cCtrl; |
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310 | break; |
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311 | #endif |
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312 | #ifdef NO_MONLIB_PCI_STUBS |
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313 | case GETMONFUNC_PCICFGREAD: |
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314 | *(unsigned long *)arg1 = (unsigned long)pciCfgRead; |
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315 | break; |
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316 | case GETMONFUNC_PCICFGWRITE: |
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317 | *(unsigned long *)arg1 = (unsigned long)pciCfgWrite; |
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318 | break; |
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319 | case GETMONFUNC_PCICONTROL: |
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320 | *(unsigned long *)arg1 = (unsigned long)pciCtrl; |
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321 | break; |
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322 | #endif |
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323 | #if INCLUDE_TIMEOFDAY |
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324 | case GETMONFUNC_TIMEOFDAY: |
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325 | *(unsigned long *)arg1 = (unsigned long)timeofday; |
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326 | break; |
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327 | #endif |
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328 | #if INCLUDE_SHELLVARS |
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329 | case GETMONFUNC_GETARGV: |
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330 | *(unsigned long *)arg1 = (unsigned long)getargv; |
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331 | break; |
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332 | #endif |
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333 | case GETMONFUNC_ADDCOMMAND: |
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334 | *(unsigned long *)arg1 = (unsigned long)addcommand; |
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335 | break; |
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336 | case GETMONFUNC_DOCOMMAND: |
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337 | *(unsigned long *)arg1 = (unsigned long)docommand; |
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338 | break; |
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339 | case GETMONFUNC_CRC16: |
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340 | *(unsigned long *)arg1 = (unsigned long)xcrc16; |
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341 | break; |
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342 | case GETMONFUNC_CRC32: |
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343 | *(unsigned long *)arg1 = (unsigned long)crc32; |
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344 | break; |
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345 | case GETMONFUNC_INTSOFF: |
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346 | *(unsigned long *)arg1 = (unsigned long)intsoff; |
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347 | break; |
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348 | case GETMONFUNC_INTSRESTORE: |
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349 | *(unsigned long *)arg1 = (unsigned long)intsrestore; |
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350 | break; |
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351 | case GETMONFUNC_APPEXIT: |
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352 | *(unsigned long *)arg1 = (unsigned long)appexit; |
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353 | break; |
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354 | case GETMONFUNC_GETLINE: |
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355 | *(unsigned long *)arg1 = (unsigned long)getline; |
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356 | break; |
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357 | case GETMONFUNC_VERSION: |
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358 | *(unsigned long *)arg1 = (unsigned long)monVersion; |
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359 | break; |
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360 | case GETMONFUNC_WARMSTART: |
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361 | *(unsigned long *)arg1 = (unsigned long)AppWarmStart; |
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362 | break; |
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363 | case GETMONFUNC_MONDELAY: |
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364 | *(unsigned long *)arg1 = (unsigned long)monDelay; |
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365 | break; |
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366 | case GETMONFUNC_GETENVP: |
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367 | *(unsigned long *)arg1 = (unsigned long)getenvp; |
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368 | break; |
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369 | case GETMONFUNC_REALLOC: |
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370 | *(unsigned long *)arg1 = (unsigned long)realloc; |
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371 | break; |
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372 | case GETMONFUNC_GETSYM: |
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373 | *(unsigned long *)arg1 = (unsigned long)getsym; |
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374 | break; |
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375 | case GETMONFUNC_WATCHDOG: |
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376 | *(unsigned long *)arg1 = (unsigned long)monWatchDog; |
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377 | break; |
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378 | case GETMONFUNC_PRINTMEM: |
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379 | *(unsigned long *)arg1 = (unsigned long)printMem; |
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380 | break; |
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381 | case GETMONFUNC_TIMER: |
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382 | *(unsigned long *)arg1 = (unsigned long)monTimer; |
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383 | break; |
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384 | case CACHEFTYPE_DFLUSH: |
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385 | dcacheFlush = (int(*)(char *,int))arg1; |
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386 | break; |
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387 | case CACHEFTYPE_IINVALIDATE: |
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388 | icacheInvalidate = (int(*)(char *,int))arg1; |
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389 | break; |
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390 | case CHARFUNC_PUTCHAR: |
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391 | remoteputchar = (int(*)(int))arg1; |
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392 | break; |
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393 | case CHARFUNC_GETCHAR: |
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394 | remotegetchar = (int(*)(void))arg1; |
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395 | break; |
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396 | case CHARFUNC_GOTACHAR: |
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397 | remotegotachar = (int(*)(void))arg1; |
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398 | break; |
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399 | case CHARFUNC_RAWMODEON: |
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400 | remoterawon = (int(*)(void))arg1; |
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401 | break; |
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402 | case CHARFUNC_RAWMODEOFF: |
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403 | remoterawoff = (int(*)(void))arg1; |
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404 | break; |
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405 | case ASSIGNFUNC_GETUSERLEVEL: |
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406 | extgetUsrLvl = (int(*)(void))arg1; |
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407 | break; |
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408 | #ifdef WATCHDOG_ENABLED |
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409 | case ASSIGNFUNC_WATCHDOG: |
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410 | remoteWatchDog = (int(*)(void))arg1; |
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411 | break; |
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412 | #endif |
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413 | default: |
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414 | printf("moncom unknown command: 0x%x\n",cmd); |
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415 | retval = -1; |
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416 | break; |
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417 | } |
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418 | moncom_pcnt++; |
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419 | return(retval); |
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420 | } |
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421 | |
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422 | int |
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423 | monErrorStub(void) |
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424 | { |
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425 | printf("ERROR: Facility not included in monitor build\n"); |
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426 | return(-1); |
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427 | } |
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