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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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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16 ; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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19 ; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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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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59 ;/* Fill the VFP registers with known values. */
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78 ;/* Check all the VFP registers still contain the values set above.
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79 ;First save registers that are clobbered by the test. */
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84 bne reg1_error_loopf
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86 bne reg1_error_loopf
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89 bne reg1_error_loopf
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91 bne reg1_error_loopf
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94 bne reg1_error_loopf
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96 bne reg1_error_loopf
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99 bne reg1_error_loopf
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101 bne reg1_error_loopf
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104 bne reg1_error_loopf
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106 bne reg1_error_loopf
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109 bne reg1_error_loopf
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111 bne reg1_error_loopf
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114 bne reg1_error_loopf
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116 bne reg1_error_loopf
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119 bne reg1_error_loopf
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121 bne reg1_error_loopf
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124 bne reg1_error_loopf
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126 bne reg1_error_loopf
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129 bne reg1_error_loopf
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131 bne reg1_error_loopf
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134 bne reg1_error_loopf
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136 bne reg1_error_loopf
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139 bne reg1_error_loopf
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141 bne reg1_error_loopf
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144 bne reg1_error_loopf
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146 bne reg1_error_loopf
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149 bne reg1_error_loopf
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151 bne reg1_error_loopf
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154 bne reg1_error_loopf
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156 bne reg1_error_loopf
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159 bne reg1_error_loopf
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161 bne reg1_error_loopf
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163 ;/* Restore the registers that were clobbered by the test. */
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166 ;/* VFP register test passed. Jump to the core register test. */
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170 ;/* If this line is hit then a VFP register value was found to be
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177 bne reg1_error_loop
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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 ;/* Everything passed, increment the loop counter. */
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205 ldr r0, ulRegTest1LoopCounterConst
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211 ;/* Start again. */
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215 ;/* If this line is hit then there was an error in a core register value.
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216 ;The loop ensures the loop counter stops incrementing. */
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220 ;/*-----------------------------------------------------------*/
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223 vRegTest2Implementation: .asmfunc
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225 ;/* Set all the core registers to known values. */
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240 ;/* Set all the VFP to known values. */
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260 ;/* Check all the VFP registers still contain the values set above.
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261 ;First save registers that are clobbered by the test. */
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266 bne reg2_error_loopf
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268 bne reg2_error_loopf
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271 bne reg2_error_loopf
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273 bne reg2_error_loopf
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276 bne reg2_error_loopf
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278 bne reg2_error_loopf
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281 bne reg2_error_loopf
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283 bne reg2_error_loopf
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286 bne reg2_error_loopf
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288 bne reg2_error_loopf
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291 bne reg2_error_loopf
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293 bne reg2_error_loopf
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296 bne reg2_error_loopf
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298 bne reg2_error_loopf
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301 bne reg2_error_loopf
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303 bne reg2_error_loopf
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306 bne reg2_error_loopf
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308 bne reg2_error_loopf
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311 bne reg2_error_loopf
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313 bne reg2_error_loopf
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316 bne reg2_error_loopf
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318 bne reg2_error_loopf
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321 bne reg2_error_loopf
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323 bne reg2_error_loopf
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326 bne reg2_error_loopf
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328 bne reg2_error_loopf
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331 bne reg2_error_loopf
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333 bne reg2_error_loopf
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336 bne reg2_error_loopf
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338 bne reg2_error_loopf
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341 bne reg2_error_loopf
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343 bne reg2_error_loopf
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345 ;/* Restore the registers that were clobbered by the test. */
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348 ;/* VFP register test passed. Jump to the core register test. */
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352 ;/* If this line is hit then a VFP register value was found to be
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359 bne reg2_error_loop
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361 bne reg2_error_loop
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363 bne reg2_error_loop
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365 bne reg2_error_loop
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367 bne reg2_error_loop
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369 bne reg2_error_loop
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371 bne reg2_error_loop
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373 bne reg2_error_loop
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375 bne reg2_error_loop
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377 bne reg2_error_loop
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379 bne reg2_error_loop
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381 bne reg2_error_loop
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383 bne reg2_error_loop
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385 ;/* Increment the loop counter to indicate this test is still functioning
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388 ldr r0, ulRegTest2LoopCounterConst
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393 ;/* Yield to increase test coverage. */
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395 ldr r1, ulNVIC_INT_CTRL
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396 lsl r0, r0, #28 ;/* Shift to PendSV bit */
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402 ;/* Start again. */
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406 ;/* If this line is hit then there was an error in a core register value.
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407 ;This loop ensures the loop counter variable stops incrementing. */
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410 ;/*-----------------------------------------------------------*/
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