2 * FreeRTOS Kernel V10.0.0
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3 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software. If you wish to use our Amazon
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14 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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23 * http://www.FreeRTOS.org
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24 * http://aws.amazon.com/freertos
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26 * 1 tab == 4 spaces!
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29 void vRegTest1Task( void ) __attribute__((naked));
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30 void vRegTest2Task( void ) __attribute__((naked));
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32 void vRegTest1Task( void )
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36 ".extern ulRegTest1LoopCounter \n"
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38 " /* Fill the core registers with known values. */ \n"
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61 " bne reg1_error_loop \n"
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63 " bne reg1_error_loop \n"
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65 " bne reg1_error_loop \n"
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67 " bne reg1_error_loop \n"
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69 " bne reg1_error_loop \n"
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71 " bne reg1_error_loop \n"
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73 " bne reg1_error_loop \n"
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75 " bne reg1_error_loop \n"
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78 " bne reg1_error_loop \n"
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81 " bne reg1_error_loop \n"
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84 " bne reg1_error_loop \n"
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87 " bne reg1_error_loop \n"
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90 " bne reg1_error_loop \n"
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92 " /* Everything passed, increment the loop counter. */ \n"
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94 " ldr r0, =ulRegTest1LoopCounter \n"
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96 " add r1, r1, #1 \n"
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100 " /* Start again. */ \n"
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101 " movs r0, #100 \n"
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104 "reg1_error_loop: \n"
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105 " /* If this line is hit then there was an error in a core register value. \n"
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106 " The loop ensures the loop counter stops incrementing. */ \n"
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107 " b reg1_error_loop \n"
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111 /*-----------------------------------------------------------*/
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113 void vRegTest2Task( void )
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117 ".extern ulRegTest2LoopCounter \n"
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119 " /* Fill the core registers with known values. */ \n"
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142 " bne reg2_error_loop \n"
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144 " bne reg2_error_loop \n"
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146 " bne reg2_error_loop \n"
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148 " bne reg2_error_loop \n"
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150 " bne reg2_error_loop \n"
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152 " bne reg2_error_loop \n"
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154 " bne reg2_error_loop \n"
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156 " bne reg2_error_loop \n"
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159 " bne reg2_error_loop \n"
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162 " bne reg2_error_loop \n"
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165 " bne reg2_error_loop \n"
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168 " bne reg2_error_loop \n"
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171 " bne reg2_error_loop \n"
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173 " /* Everything passed, increment the loop counter. */ \n"
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175 " ldr r0, =ulRegTest2LoopCounter \n"
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177 " add r1, r1, #1 \n"
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181 " /* Start again. */ \n"
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185 "reg2_error_loop: \n"
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186 " /* If this line is hit then there was an error in a core register value. \n"
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187 " The loop ensures the loop counter stops incrementing. */ \n"
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188 " b reg2_error_loop \n"
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192 /*-----------------------------------------------------------*/
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