2 * FreeRTOS Kernel V10.3.0
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3 * Copyright (C) 2020 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.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://www.FreeRTOS.org
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23 * http://aws.amazon.com/freertos
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25 * 1 tab == 4 spaces!
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28 void vRegTest1Task( void ) __attribute__((naked));
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29 void vRegTest2Task( void ) __attribute__((naked));
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31 void vRegTest1Task( void )
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35 ".extern ulRegTest1LoopCounter \n"
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37 " /* Fill the core registers with known values. */ \n"
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60 " bne reg1_error_loop \n"
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62 " bne reg1_error_loop \n"
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64 " bne reg1_error_loop \n"
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66 " bne reg1_error_loop \n"
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68 " bne reg1_error_loop \n"
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70 " bne reg1_error_loop \n"
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72 " bne reg1_error_loop \n"
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74 " bne reg1_error_loop \n"
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77 " bne reg1_error_loop \n"
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80 " bne reg1_error_loop \n"
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83 " bne reg1_error_loop \n"
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86 " bne reg1_error_loop \n"
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89 " bne reg1_error_loop \n"
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91 " /* Everything passed, increment the loop counter. */ \n"
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93 " ldr r0, =ulRegTest1LoopCounter \n"
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95 " add r1, r1, #1 \n"
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99 " /* Start again. */ \n"
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100 " movs r0, #100 \n"
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103 "reg1_error_loop: \n"
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104 " /* If this line is hit then there was an error in a core register value. \n"
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105 " The loop ensures the loop counter stops incrementing. */ \n"
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106 " b reg1_error_loop \n"
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110 /*-----------------------------------------------------------*/
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112 void vRegTest2Task( void )
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116 ".extern ulRegTest2LoopCounter \n"
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118 " /* Fill the core registers with known values. */ \n"
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141 " bne reg2_error_loop \n"
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143 " bne reg2_error_loop \n"
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145 " bne reg2_error_loop \n"
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147 " bne reg2_error_loop \n"
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149 " bne reg2_error_loop \n"
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151 " bne reg2_error_loop \n"
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153 " bne reg2_error_loop \n"
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155 " bne reg2_error_loop \n"
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158 " bne reg2_error_loop \n"
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161 " bne reg2_error_loop \n"
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164 " bne reg2_error_loop \n"
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167 " bne reg2_error_loop \n"
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170 " bne reg2_error_loop \n"
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172 " /* Everything passed, increment the loop counter. */ \n"
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174 " ldr r0, =ulRegTest2LoopCounter \n"
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176 " add r1, r1, #1 \n"
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180 " /* Start again. */ \n"
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184 "reg2_error_loop: \n"
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185 " /* If this line is hit then there was an error in a core register value. \n"
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186 " The loop ensures the loop counter stops incrementing. */ \n"
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187 " b reg2_error_loop \n"
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191 /*-----------------------------------------------------------*/
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