2 * FreeRTOS Kernel V10.2.0
\r
3 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
\r
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
\r
6 * this software and associated documentation files (the "Software"), to deal in
\r
7 * the Software without restriction, including without limitation the rights to
\r
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
\r
9 * the Software, and to permit persons to whom the Software is furnished to do so,
\r
10 * subject to the following conditions:
\r
12 * The above copyright notice and this permission notice shall be included in all
\r
13 * copies or substantial portions of the Software.
\r
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\r
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
\r
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
\r
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
\r
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
\r
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\r
22 * http://www.FreeRTOS.org
\r
23 * http://aws.amazon.com/freertos
\r
25 * 1 tab == 4 spaces!
\r
28 .global vRegTest1Implementation
\r
29 .global vRegTest2Implementation
\r
30 .extern ulRegTest1LoopCounter
\r
31 .extern ulRegTest2LoopCounter
\r
36 /* This function is explained in the comments at the top of main-full.c. */
\r
37 .type vRegTest1Implementation, %function
\r
38 vRegTest1Implementation:
\r
40 /* Fill each general purpose register with a known value. */
\r
56 /* Fill each FPU register with a known value. */
\r
91 /* Loop, checking each iteration that each register still contains the
\r
94 /* Yield to increase test coverage */
\r
97 /* Check all the VFP registers still contain the values set above.
\r
98 First save registers that are clobbered by the test. */
\r
103 bne reg1_error_loopf
\r
105 bne reg1_error_loopf
\r
108 bne reg1_error_loopf
\r
110 bne reg1_error_loopf
\r
113 bne reg1_error_loopf
\r
115 bne reg1_error_loopf
\r
118 bne reg1_error_loopf
\r
120 bne reg1_error_loopf
\r
123 bne reg1_error_loopf
\r
125 bne reg1_error_loopf
\r
128 bne reg1_error_loopf
\r
130 bne reg1_error_loopf
\r
133 bne reg1_error_loopf
\r
135 bne reg1_error_loopf
\r
138 bne reg1_error_loopf
\r
140 bne reg1_error_loopf
\r
143 bne reg1_error_loopf
\r
145 bne reg1_error_loopf
\r
148 bne reg1_error_loopf
\r
150 bne reg1_error_loopf
\r
153 bne reg1_error_loopf
\r
155 bne reg1_error_loopf
\r
158 bne reg1_error_loopf
\r
160 bne reg1_error_loopf
\r
163 bne reg1_error_loopf
\r
165 bne reg1_error_loopf
\r
168 bne reg1_error_loopf
\r
170 bne reg1_error_loopf
\r
173 bne reg1_error_loopf
\r
175 bne reg1_error_loopf
\r
178 bne reg1_error_loopf
\r
180 bne reg1_error_loopf
\r
184 bne reg1_error_loopf
\r
186 bne reg1_error_loopf
\r
189 bne reg1_error_loopf
\r
191 bne reg1_error_loopf
\r
194 bne reg1_error_loopf
\r
196 bne reg1_error_loopf
\r
199 bne reg1_error_loopf
\r
201 bne reg1_error_loopf
\r
204 bne reg1_error_loopf
\r
206 bne reg1_error_loopf
\r
209 bne reg1_error_loopf
\r
211 bne reg1_error_loopf
\r
214 bne reg1_error_loopf
\r
216 bne reg1_error_loopf
\r
219 bne reg1_error_loopf
\r
221 bne reg1_error_loopf
\r
224 bne reg1_error_loopf
\r
226 bne reg1_error_loopf
\r
229 bne reg1_error_loopf
\r
231 bne reg1_error_loopf
\r
234 bne reg1_error_loopf
\r
236 bne reg1_error_loopf
\r
239 bne reg1_error_loopf
\r
241 bne reg1_error_loopf
\r
244 bne reg1_error_loopf
\r
246 bne reg1_error_loopf
\r
249 bne reg1_error_loopf
\r
251 bne reg1_error_loopf
\r
254 bne reg1_error_loopf
\r
256 bne reg1_error_loopf
\r
259 bne reg1_error_loopf
\r
261 bne reg1_error_loopf
\r
263 /* Restore the registers that were clobbered by the test. */
\r
266 /* VFP register test passed. Jump to the core register test. */
\r
270 /* If this line is hit then a VFP register value was found to be
\r
276 /* Test each general purpose register to check that it still contains the
\r
277 expected known value, jumping to reg1_error_loop if any register contains
\r
278 an unexpected value. */
\r
280 bne reg1_error_loop
\r
282 bne reg1_error_loop
\r
284 bne reg1_error_loop
\r
286 bne reg1_error_loop
\r
288 bne reg1_error_loop
\r
290 bne reg1_error_loop
\r
292 bne reg1_error_loop
\r
294 bne reg1_error_loop
\r
296 bne reg1_error_loop
\r
298 bne reg1_error_loop
\r
300 bne reg1_error_loop
\r
302 bne reg1_error_loop
\r
304 bne reg1_error_loop
\r
306 bne reg1_error_loop
\r
308 /* Everything passed, increment the loop counter. */
\r
310 ldr r0, =ulRegTest1LoopCounter
\r
320 /* If this line is hit then there was an error in a core register value.
\r
321 The loop ensures the loop counter stops incrementing. */
\r
325 /*-----------------------------------------------------------*/
\r
327 .type vRegTest2Implementation, %function
\r
328 vRegTest2Implementation:
\r
330 /* Put a known value in each register. */
\r
331 mov r0, #0xFF000000
\r
332 mov r1, #0x11000000
\r
333 mov r2, #0x22000000
\r
334 mov r3, #0x33000000
\r
335 mov r4, #0x44000000
\r
336 mov r5, #0x55000000
\r
337 mov r6, #0x66000000
\r
338 mov r7, #0x77000000
\r
339 mov r8, #0x88000000
\r
340 mov r9, #0x99000000
\r
341 mov r10, #0xAA000000
\r
342 mov r11, #0xBB000000
\r
343 mov r12, #0xCC000000
\r
344 mov r14, #0xEE000000
\r
346 /* Likewise the floating point registers */
\r
381 /* Loop, checking each iteration that each register still contains the
\r
384 /* Check all the VFP registers still contain the values set above.
\r
385 First save registers that are clobbered by the test. */
\r
389 cmp r0, #0xFF000000
\r
390 bne reg2_error_loopf
\r
391 cmp r1, #0x11000000
\r
392 bne reg2_error_loopf
\r
394 cmp r0, #0x22000000
\r
395 bne reg2_error_loopf
\r
396 cmp r1, #0x33000000
\r
397 bne reg2_error_loopf
\r
399 cmp r0, #0x44000000
\r
400 bne reg2_error_loopf
\r
401 cmp r1, #0x55000000
\r
402 bne reg2_error_loopf
\r
404 cmp r0, #0x66000000
\r
405 bne reg2_error_loopf
\r
406 cmp r1, #0x77000000
\r
407 bne reg2_error_loopf
\r
409 cmp r0, #0x88000000
\r
410 bne reg2_error_loopf
\r
411 cmp r1, #0x99000000
\r
412 bne reg2_error_loopf
\r
414 cmp r0, #0xAA000000
\r
415 bne reg2_error_loopf
\r
416 cmp r1, #0xBB000000
\r
417 bne reg2_error_loopf
\r
419 cmp r0, #0xFF000000
\r
420 bne reg2_error_loopf
\r
421 cmp r1, #0x11000000
\r
422 bne reg2_error_loopf
\r
424 cmp r0, #0x22000000
\r
425 bne reg2_error_loopf
\r
426 cmp r1, #0x33000000
\r
427 bne reg2_error_loopf
\r
429 cmp r0, #0x44000000
\r
430 bne reg2_error_loopf
\r
431 cmp r1, #0x55000000
\r
432 bne reg2_error_loopf
\r
434 cmp r0, #0x66000000
\r
435 bne reg2_error_loopf
\r
436 cmp r1, #0x77000000
\r
437 bne reg2_error_loopf
\r
439 cmp r0, #0x88000000
\r
440 bne reg2_error_loopf
\r
441 cmp r1, #0x99000000
\r
442 bne reg2_error_loopf
\r
444 cmp r0, #0xAA000000
\r
445 bne reg2_error_loopf
\r
446 cmp r1, #0xBB000000
\r
447 bne reg2_error_loopf
\r
449 cmp r0, #0xFF000000
\r
450 bne reg2_error_loopf
\r
451 cmp r1, #0x11000000
\r
452 bne reg2_error_loopf
\r
454 cmp r0, #0x22000000
\r
455 bne reg2_error_loopf
\r
456 cmp r1, #0x33000000
\r
457 bne reg2_error_loopf
\r
459 cmp r0, #0x44000000
\r
460 bne reg2_error_loopf
\r
461 cmp r1, #0x55000000
\r
462 bne reg2_error_loopf
\r
464 cmp r0, #0x66000000
\r
465 bne reg2_error_loopf
\r
466 cmp r1, #0x77000000
\r
467 bne reg2_error_loopf
\r
470 cmp r0, #0xFF000000
\r
471 bne reg2_error_loopf
\r
472 cmp r1, #0x11000000
\r
473 bne reg2_error_loopf
\r
475 cmp r0, #0x22000000
\r
476 bne reg2_error_loopf
\r
477 cmp r1, #0x33000000
\r
478 bne reg2_error_loopf
\r
480 cmp r0, #0x44000000
\r
481 bne reg2_error_loopf
\r
482 cmp r1, #0x55000000
\r
483 bne reg2_error_loopf
\r
485 cmp r0, #0x66000000
\r
486 bne reg2_error_loopf
\r
487 cmp r1, #0x77000000
\r
488 bne reg2_error_loopf
\r
490 cmp r0, #0x88000000
\r
491 bne reg2_error_loopf
\r
492 cmp r1, #0x99000000
\r
493 bne reg2_error_loopf
\r
495 cmp r0, #0xAA000000
\r
496 bne reg2_error_loopf
\r
497 cmp r1, #0xBB000000
\r
498 bne reg2_error_loopf
\r
500 cmp r0, #0xFF000000
\r
501 bne reg2_error_loopf
\r
502 cmp r1, #0x11000000
\r
503 bne reg2_error_loopf
\r
505 cmp r0, #0x22000000
\r
506 bne reg2_error_loopf
\r
507 cmp r1, #0x33000000
\r
508 bne reg2_error_loopf
\r
510 cmp r0, #0x44000000
\r
511 bne reg2_error_loopf
\r
512 cmp r1, #0x55000000
\r
513 bne reg2_error_loopf
\r
515 cmp r0, #0x66000000
\r
516 bne reg2_error_loopf
\r
517 cmp r1, #0x77000000
\r
518 bne reg2_error_loopf
\r
520 cmp r0, #0x88000000
\r
521 bne reg2_error_loopf
\r
522 cmp r1, #0x99000000
\r
523 bne reg2_error_loopf
\r
525 cmp r0, #0xAA000000
\r
526 bne reg2_error_loopf
\r
527 cmp r1, #0xBB000000
\r
528 bne reg2_error_loopf
\r
530 cmp r0, #0xFF000000
\r
531 bne reg2_error_loopf
\r
532 cmp r1, #0x11000000
\r
533 bne reg2_error_loopf
\r
535 cmp r0, #0x22000000
\r
536 bne reg2_error_loopf
\r
537 cmp r1, #0x33000000
\r
538 bne reg2_error_loopf
\r
540 cmp r0, #0x44000000
\r
541 bne reg2_error_loopf
\r
542 cmp r1, #0x55000000
\r
543 bne reg2_error_loopf
\r
545 cmp r0, #0x66000000
\r
546 bne reg2_error_loopf
\r
547 cmp r1, #0x77000000
\r
548 bne reg2_error_loopf
\r
550 /* Restore the registers that were clobbered by the test. */
\r
553 /* VFP register test passed. Jump to the core register test. */
\r
557 /* If this line is hit then a VFP register value was found to be
\r
563 cmp r0, #0xFF000000
\r
564 bne reg2_error_loop
\r
565 cmp r1, #0x11000000
\r
566 bne reg2_error_loop
\r
567 cmp r2, #0x22000000
\r
568 bne reg2_error_loop
\r
569 cmp r3, #0x33000000
\r
570 bne reg2_error_loop
\r
571 cmp r4, #0x44000000
\r
572 bne reg2_error_loop
\r
573 cmp r5, #0x55000000
\r
574 bne reg2_error_loop
\r
575 cmp r6, #0x66000000
\r
576 bne reg2_error_loop
\r
577 cmp r7, #0x77000000
\r
578 bne reg2_error_loop
\r
579 cmp r8, #0x88000000
\r
580 bne reg2_error_loop
\r
581 cmp r9, #0x99000000
\r
582 bne reg2_error_loop
\r
583 cmp r10, #0xAA000000
\r
584 bne reg2_error_loop
\r
585 cmp r11, #0xBB000000
\r
586 bne reg2_error_loop
\r
587 cmp r12, #0xCC000000
\r
588 bne reg2_error_loop
\r
589 cmp r14, #0xEE000000
\r
590 bne reg2_error_loop
\r
592 /* Everything passed, increment the loop counter. */
\r
594 ldr r0, =ulRegTest2LoopCounter
\r
604 /* If this line is hit then there was an error in a core register value.
\r
605 The loop ensures the loop counter stops incrementing. */
\r