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 #include <FreeRTOSConfig.h>
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34 EXTERN ulRegTest1LoopCounter
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35 EXTERN ulRegTest2LoopCounter
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37 PUBLIC vRegTest1Task
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38 PUBLIC vRegTest2Task
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39 PUBLIC vRegTestClearFlopRegistersToParameterValue
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40 PUBLIC ulRegTestCheckFlopRegistersContainParameterValue
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42 /*-----------------------------------------------------------*/
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46 /* Fill the core registers with known values. */
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61 /* Fill the VFP registers with known values. */
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80 /* Check all the VFP registers still contain the values set above.
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81 First save registers that are clobbered by the test. */
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86 bne reg1_error_loopf
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88 bne reg1_error_loopf
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91 bne reg1_error_loopf
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93 bne reg1_error_loopf
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96 bne reg1_error_loopf
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98 bne reg1_error_loopf
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101 bne reg1_error_loopf
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103 bne reg1_error_loopf
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106 bne reg1_error_loopf
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108 bne reg1_error_loopf
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111 bne reg1_error_loopf
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113 bne reg1_error_loopf
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116 bne reg1_error_loopf
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118 bne reg1_error_loopf
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121 bne reg1_error_loopf
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123 bne reg1_error_loopf
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126 bne reg1_error_loopf
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128 bne reg1_error_loopf
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131 bne reg1_error_loopf
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133 bne reg1_error_loopf
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136 bne reg1_error_loopf
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138 bne reg1_error_loopf
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141 bne reg1_error_loopf
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143 bne reg1_error_loopf
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146 bne reg1_error_loopf
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148 bne reg1_error_loopf
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151 bne reg1_error_loopf
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153 bne reg1_error_loopf
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156 bne reg1_error_loopf
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158 bne reg1_error_loopf
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161 bne reg1_error_loopf
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163 bne reg1_error_loopf
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165 /* Restore the registers that were clobbered by the test. */
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168 /* VFP register test passed. Jump to the core register test. */
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172 /* If this line is hit then a VFP register value was found to be
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179 bne reg1_error_loop
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181 bne reg1_error_loop
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183 bne reg1_error_loop
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185 bne reg1_error_loop
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187 bne reg1_error_loop
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189 bne reg1_error_loop
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191 bne reg1_error_loop
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193 bne reg1_error_loop
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195 bne reg1_error_loop
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197 bne reg1_error_loop
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199 bne reg1_error_loop
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201 bne reg1_error_loop
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203 bne reg1_error_loop
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205 /* Everything passed, increment the loop counter. */
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207 ldr r0, =ulRegTest1LoopCounter
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217 /* If this line is hit then there was an error in a core register value.
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218 The loop ensures the loop counter stops incrementing. */
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221 /*-----------------------------------------------------------*/
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226 /* Set all the core registers to known values. */
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241 /* Set all the VFP to known values. */
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261 /* Check all the VFP registers still contain the values set above.
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262 First save registers that are clobbered by the test. */
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267 bne reg2_error_loopf
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269 bne reg2_error_loopf
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272 bne reg2_error_loopf
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274 bne reg2_error_loopf
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277 bne reg2_error_loopf
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279 bne reg2_error_loopf
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282 bne reg2_error_loopf
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284 bne reg2_error_loopf
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287 bne reg2_error_loopf
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289 bne reg2_error_loopf
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292 bne reg2_error_loopf
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294 bne reg2_error_loopf
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297 bne reg2_error_loopf
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299 bne reg2_error_loopf
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302 bne reg2_error_loopf
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304 bne reg2_error_loopf
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307 bne reg2_error_loopf
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309 bne reg2_error_loopf
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312 bne reg2_error_loopf
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314 bne reg2_error_loopf
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317 bne reg2_error_loopf
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319 bne reg2_error_loopf
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322 bne reg2_error_loopf
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324 bne reg2_error_loopf
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327 bne reg2_error_loopf
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329 bne reg2_error_loopf
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332 bne reg2_error_loopf
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334 bne reg2_error_loopf
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337 bne reg2_error_loopf
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339 bne reg2_error_loopf
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342 bne reg2_error_loopf
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344 bne reg2_error_loopf
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346 /* Restore the registers that were clobbered by the test. */
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349 /* VFP register test passed. Jump to the core register test. */
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353 /* If this line is hit then a VFP register value was found to be
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360 bne reg2_error_loop
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362 bne reg2_error_loop
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364 bne reg2_error_loop
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366 bne reg2_error_loop
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368 bne reg2_error_loop
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370 bne reg2_error_loop
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372 bne reg2_error_loop
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374 bne reg2_error_loop
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376 bne reg2_error_loop
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378 bne reg2_error_loop
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380 bne reg2_error_loop
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382 bne reg2_error_loop
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384 bne reg2_error_loop
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386 /* Increment the loop counter to indicate this test is still functioning
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389 ldr r0, =ulRegTest2LoopCounter
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399 /* If this line is hit then there was an error in a core register value.
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400 This loop ensures the loop counter variable stops incrementing. */
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403 /*-----------------------------------------------------------*/
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405 vRegTestClearFlopRegistersToParameterValue
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407 /* Clobber the auto saved registers. */
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418 /*-----------------------------------------------------------*/
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420 ulRegTestCheckFlopRegistersContainParameterValue
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