2 ; * FreeRTOS Kernel V10.2.1
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3 ; * Copyright (C) 2019 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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31 .ref ulRegTest1LoopCounter
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32 .ref ulRegTest2LoopCounter
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34 .def vRegTest1Implementation
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35 .def vRegTest2Implementation
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37 ulRegTest1LoopCounterConst: .word ulRegTest1LoopCounter
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38 ulRegTest2LoopCounterConst: .word ulRegTest2LoopCounter
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39 ulNVIC_INT_CTRL: .word 0xe000ed04
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40 ;/*-----------------------------------------------------------*/
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42 vRegTest1Implementation: .asmfunc
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44 ;/* Fill the core registers with known values. */
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88 ;/* Everything passed, increment the loop counter. */
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90 ldr r0, ulRegTest1LoopCounterConst
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100 ;/* If this line is hit then there was an error in a core register value.
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101 ;The loop ensures the loop counter stops incrementing. */
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105 ;/*-----------------------------------------------------------*/
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108 vRegTest2Implementation: .asmfunc
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110 ;/* Set all the core registers to known values. */
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129 bne reg2_error_loop
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131 bne reg2_error_loop
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133 bne reg2_error_loop
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135 bne reg2_error_loop
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137 bne reg2_error_loop
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139 bne reg2_error_loop
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141 bne reg2_error_loop
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143 bne reg2_error_loop
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145 bne reg2_error_loop
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147 bne reg2_error_loop
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149 bne reg2_error_loop
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151 bne reg2_error_loop
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153 bne reg2_error_loop
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155 ;/* Increment the loop counter to indicate this test is still functioning
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158 ldr r0, ulRegTest2LoopCounterConst
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163 ;/* Yield to increase test coverage. */
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165 ldr r1, ulNVIC_INT_CTRL
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166 lsl r0, r0, #28 ;/* Shift to PendSV bit */
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172 ;/* Start again. */
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176 ;/* If this line is hit then there was an error in a core register value.
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177 ;This loop ensures the loop counter variable stops incrementing. */
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180 ;/*-----------------------------------------------------------*/
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