2 * FreeRTOS Kernel V10.0.1
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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.
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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 __asm void vRegTest1Implementation( void )
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31 IMPORT ulRegTest1LoopCounter
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33 /* Fill the core registers with known values. */
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48 /* Fill the VFP registers with known values. */
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67 /* Check all the VFP registers still contain the values set above.
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68 First save registers that are clobbered by the test. */
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73 bne reg1_error_loopf
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75 bne reg1_error_loopf
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78 bne reg1_error_loopf
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80 bne reg1_error_loopf
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83 bne reg1_error_loopf
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85 bne reg1_error_loopf
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88 bne reg1_error_loopf
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90 bne reg1_error_loopf
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93 bne reg1_error_loopf
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95 bne reg1_error_loopf
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98 bne reg1_error_loopf
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100 bne reg1_error_loopf
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103 bne reg1_error_loopf
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105 bne reg1_error_loopf
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108 bne reg1_error_loopf
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110 bne reg1_error_loopf
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113 bne reg1_error_loopf
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115 bne reg1_error_loopf
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118 bne reg1_error_loopf
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120 bne reg1_error_loopf
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123 bne reg1_error_loopf
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125 bne reg1_error_loopf
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128 bne reg1_error_loopf
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130 bne reg1_error_loopf
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133 bne reg1_error_loopf
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135 bne reg1_error_loopf
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138 bne reg1_error_loopf
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140 bne reg1_error_loopf
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143 bne reg1_error_loopf
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145 bne reg1_error_loopf
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148 bne reg1_error_loopf
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150 bne reg1_error_loopf
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152 /* Restore the registers that were clobbered by the test. */
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155 /* VFP register test passed. Jump to the core register test. */
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159 /* If this line is hit then a VFP register value was found to be
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166 bne reg1_error_loop
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168 bne reg1_error_loop
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170 bne reg1_error_loop
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172 bne reg1_error_loop
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174 bne reg1_error_loop
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176 bne reg1_error_loop
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178 bne reg1_error_loop
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180 bne reg1_error_loop
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182 bne reg1_error_loop
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184 bne reg1_error_loop
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186 bne reg1_error_loop
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188 bne reg1_error_loop
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190 bne reg1_error_loop
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192 /* Everything passed, increment the loop counter. */
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194 ldr r0, =ulRegTest1LoopCounter
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204 /* If this line is hit then there was an error in a core register value.
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205 The loop ensures the loop counter stops incrementing. */
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209 /*-----------------------------------------------------------*/
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211 __asm void vRegTest2Implementation( void )
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214 IMPORT ulRegTest2LoopCounter
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216 /* Set all the core registers to known values. */
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231 /* Set all the VFP to known values. */
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251 /* Check all the VFP registers still contain the values set above.
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252 First save registers that are clobbered by the test. */
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257 bne reg2_error_loopf
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259 bne reg2_error_loopf
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262 bne reg2_error_loopf
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264 bne reg2_error_loopf
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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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336 /* Restore the registers that were clobbered by the test. */
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339 /* VFP register test passed. Jump to the core register test. */
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343 /* If this line is hit then a VFP register value was found to be
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350 bne reg2_error_loop
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352 bne reg2_error_loop
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354 bne reg2_error_loop
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356 bne reg2_error_loop
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358 bne reg2_error_loop
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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 /* Increment the loop counter to indicate this test is still functioning
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379 ldr r0, =ulRegTest2LoopCounter
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384 /* Yield to increase test coverage. */
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386 ldr r1, =0xe000ed04 /*NVIC_INT_CTRL */
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387 lsl r0, r0, #28 /* Shift to PendSV bit */
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397 /* If this line is hit then there was an error in a core register value.
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398 This loop ensures the loop counter variable stops incrementing. */
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401 /*-----------------------------------------------------------*/
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