mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-10-18 02:37:47 -04:00
43defa566c
* Update History.txt and README.md for December release (#744) * Update History.txt and README.md for release * Bump mbedtls submodule to v2.28.0 (#745) * Patch project files for mbedtls (#751) * Apply group 1 patches * Apply patches for group 2 * Update project files for mbedTLS new version Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com> * Fix warnings in projects Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com> * Fix warnings in HTTP_S3_Download demo Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com> Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com> * Update changelog and history for corePKCS11 update (#752) * Update submodule pointer and manifest.yml for corePKCS11 (#754) * Update readme and history.txt to show that Sigv4 is a newly added library (#756) * Revert update to v143 of VS toolset (#757) * [AUTO][RELEASE]: Bump file header version to "202112.00" * Update file headers to satisfy core checks Co-authored-by: Muneeb Ahmed <54290492+muneebahmed10@users.noreply.github.com> Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com> Co-authored-by: johnrhen <johnrhen@users.noreply.github.com>
420 lines
13 KiB
C
420 lines
13 KiB
C
/*
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* FreeRTOS V202112.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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*
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*/
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/* Scheduler include files. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Demo file headers. */
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#include "regtest.h"
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/* The minimum stack size required by a register test task.
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*
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* The value should be at least the sum of:
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* - Number of bytes used to save register context.
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* Refer to port.c, r0-r31 and/or RAMPZ and/or EIND.
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* - Number of bytes used in nested function call.
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* Refer to GCC Developer Option -fstack-usage.
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*/
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#define REGTEST_MIN_STACK_SIZE ( ( unsigned short ) 50 )
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/*
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* Test tasks that sets registers to known values, then checks to ensure the
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* values remain as expected. Test 1 and test 2 use different values.
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*/
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static void prvRegisterCheck1( void *pvParameters );
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static void prvRegisterCheck2( void *pvParameters );
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/* Set to a none zero value should an error be found.
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* Using two variables to identify offending task and register combination.
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*/
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UBaseType_t uxRegTestError1 = 0;
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UBaseType_t uxRegTestError2 = 0;
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/*-----------------------------------------------------------*/
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void vStartRegTestTasks( void )
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{
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/* Create register check tasks with lowest priority. These tasks will be
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* interrupted as much as possible by higher priority tasks. Thus if task
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* context is not restored correctly, error is more likely to be caught.
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*/
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xTaskCreate( prvRegisterCheck1, "Reg1", REGTEST_MIN_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( prvRegisterCheck2, "Reg2", REGTEST_MIN_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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}
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/*-----------------------------------------------------------*/
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BaseType_t xAreRegTestTasksStillRunning( void )
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{
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BaseType_t xReturn;
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/* If a register was found to contain an unexpected value then the
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* uxRegTestError variable would have been set to a none zero value.
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*
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* This check guarantees no false positive, but does not guarantee test
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* has actually run. Could have a counter to track how many times the loop
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* has been entered and ensure that the number is monotonically incrementing.
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* And then it'll subject to integer overflow issue. To make things simple
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* straight forward, set a breakpoint at the end of the loop in prvRegisterCheck1()
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* and prvRegisterCheck2(). Make sure both can be hit.
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*/
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if( uxRegTestError1 == 0 && uxRegTestError2 == 0 )
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{
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xReturn = pdTRUE;
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}
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else
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{
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xReturn = pdFALSE;
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}
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return xReturn;
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}
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/*-----------------------------------------------------------*/
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static void prvRegisterCheck1( void *pvParameters )
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{
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( void ) pvParameters;
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for( ;; )
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{
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/* Load register r0-r30 with known value.
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* r31 is used to first load immediate value then copy into r0-15.
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*
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* LDI Rd,K
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* Rd<--K (16 <= d <= 31, 0 <= K <= 255)
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*/
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asm( "LDI r31, 0x80" );
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asm( "MOV r0, r31" );
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asm( "LDI r31, 0x81" );
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asm( "MOV r1, r31" );
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asm( "LDI r31, 0x82" );
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asm( "MOV r2, r31" );
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asm( "LDI r31, 0x83" );
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asm( "MOV r3, r31" );
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asm( "LDI r31, 0x84" );
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asm( "MOV r4, r31" );
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asm( "LDI r31, 0x85" );
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asm( "MOV r5, r31" );
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asm( "LDI r31, 0x86" );
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asm( "MOV r6, r31" );
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asm( "LDI r31, 0x87" );
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asm( "MOV r7, r31" );
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asm( "LDI r31, 0x88" );
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asm( "MOV r8, r31" );
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asm( "LDI r31, 0x89" );
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asm( "MOV r9, r31" );
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asm( "LDI r31, 0x8A" );
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asm( "MOV r10, r31" );
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asm( "LDI r31, 0x8B" );
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asm( "MOV r11, r31" );
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asm( "LDI r31, 0x8C" );
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asm( "MOV r12, r31" );
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asm( "LDI r31, 0x8D" );
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asm( "MOV r13, r31" );
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asm( "LDI r31, 0x8E" );
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asm( "MOV r14, r31" );
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asm( "LDI r31, 0x8F" );
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asm( "MOV r15, r31" );
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asm( "LDI r16, 0x90" );
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asm( "LDI r17, 0x91" );
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asm( "LDI r18, 0x92" );
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asm( "LDI r19, 0x93" );
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asm( "LDI r20, 0x94" );
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asm( "LDI r21, 0x95" );
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asm( "LDI r22, 0x96" );
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asm( "LDI r23, 0x97" );
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asm( "LDI r24, 0x98" );
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asm( "LDI r25, 0x99" );
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asm( "LDI r26, 0x9A" );
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asm( "LDI r27, 0x9B" );
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asm( "LDI r28, 0x9C" );
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asm( "LDI r29, 0x9D" );
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asm( "LDI r30, 0x9E" );
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/* Check whether register r0-30 still contain known good values.
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* If not, update uxRegTestError1 with the unique value.
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*/
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asm( "LDI r31, 0x80" );
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asm( "CPSE r31, r0" );
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asm( "STS uxRegTestError1, r0" );
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asm( "LDI r31, 0x81" );
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asm( "CPSE r31, r1" );
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asm( "STS uxRegTestError1, r1" );
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asm( "LDI r31, 0x82" );
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asm( "CPSE r31, r2" );
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asm( "STS uxRegTestError1, r2" );
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asm( "LDI r31, 0x83" );
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asm( "CPSE r31, r3" );
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asm( "STS uxRegTestError1, r3" );
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asm( "LDI r31, 0x84" );
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asm( "CPSE r31, r4" );
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asm( "STS uxRegTestError1, r4" );
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asm( "LDI r31, 0x85" );
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asm( "CPSE r31, r5" );
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asm( "STS uxRegTestError1, r5" );
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asm( "LDI r31, 0x86" );
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asm( "CPSE r31, r6" );
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asm( "STS uxRegTestError1, r6" );
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asm( "LDI r31, 0x87" );
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asm( "CPSE r31, r7" );
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asm( "STS uxRegTestError1, r7" );
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asm( "LDI r31, 0x88" );
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asm( "CPSE r31, r8" );
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asm( "STS uxRegTestError1, r8" );
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asm( "LDI r31, 0x89" );
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asm( "CPSE r31, r9" );
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asm( "STS uxRegTestError1, r9" );
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asm( "LDI r31, 0x8A" );
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asm( "CPSE r31, r10" );
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asm( "STS uxRegTestError1, r10" );
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asm( "LDI r31, 0x8B" );
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asm( "CPSE r31, r11" );
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asm( "STS uxRegTestError1, r11" );
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asm( "LDI r31, 0x8C" );
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asm( "CPSE r31, r12" );
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asm( "STS uxRegTestError1, r12" );
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asm( "LDI r31, 0x8D" );
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asm( "CPSE r31, r13" );
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asm( "STS uxRegTestError1, r13" );
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asm( "LDI r31, 0x8E" );
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asm( "CPSE r31, r14" );
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asm( "STS uxRegTestError1, r14" );
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asm( "LDI r31, 0x8F" );
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asm( "CPSE r31, r15" );
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asm( "STS uxRegTestError1, r15" );
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asm( "LDI r31, 0x90" );
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asm( "CPSE r31, r16" );
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asm( "STS uxRegTestError1, r16" );
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asm( "LDI r31, 0x91" );
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asm( "CPSE r31, r17" );
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asm( "STS uxRegTestError1, r17" );
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asm( "LDI r31, 0x92" );
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asm( "CPSE r31, r18" );
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asm( "STS uxRegTestError1, r18" );
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asm( "LDI r31, 0x93" );
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asm( "CPSE r31, r19" );
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asm( "STS uxRegTestError1, r19" );
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asm( "LDI r31, 0x94" );
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asm( "CPSE r31, r20" );
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asm( "STS uxRegTestError1, r20" );
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asm( "LDI r31, 0x95" );
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asm( "CPSE r31, r21" );
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asm( "STS uxRegTestError1, r21" );
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asm( "LDI r31, 0x96" );
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asm( "CPSE r31, r22" );
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asm( "STS uxRegTestError1, r22" );
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asm( "LDI r31, 0x97" );
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asm( "CPSE r31, r23" );
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asm( "STS uxRegTestError1, r23" );
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asm( "LDI r31, 0x98" );
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asm( "CPSE r31, r24" );
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asm( "STS uxRegTestError1, r24" );
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asm( "LDI r31, 0x99" );
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asm( "CPSE r31, r25" );
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asm( "STS uxRegTestError1, r25" );
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asm( "LDI r31, 0x9A" );
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asm( "CPSE r31, r26" );
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asm( "STS uxRegTestError1, r26" );
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asm( "LDI r31, 0x9B" );
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asm( "CPSE r31, r27" );
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asm( "STS uxRegTestError1, r27" );
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asm( "LDI r31, 0x9C" );
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asm( "CPSE r31, r28" );
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asm( "STS uxRegTestError1, r28" );
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asm( "LDI r31, 0x9D" );
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asm( "CPSE r31, r29" );
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asm( "STS uxRegTestError1, r29" );
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asm( "LDI r31, 0x9E" );
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asm( "CPSE r31, r30" );
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asm( "STS uxRegTestError1, r30" );
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/* Give other tasks of the same priority a chance to run. */
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taskYIELD();
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}
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}
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/*-----------------------------------------------------------*/
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static void prvRegisterCheck2( void *pvParameters )
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{
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( void ) pvParameters;
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for( ;; )
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{
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/* Load register r0-r30 with known value.
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* r31 is used to first load immediate value then copy into r0-15.
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*
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* LDI Rd,K
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* Rd<--K (16 <= d <= 31, 0 <= K <= 255)
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*/
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asm( "LDI r31, 0" );
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asm( "MOV r0, r31" );
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asm( "LDI r31, 1" );
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asm( "MOV r1, r31" );
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asm( "LDI r31, 2" );
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asm( "MOV r2, r31" );
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asm( "LDI r31, 3" );
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asm( "MOV r3, r31" );
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asm( "LDI r31, 4" );
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asm( "MOV r4, r31" );
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asm( "LDI r31, 5" );
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asm( "MOV r5, r31" );
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asm( "LDI r31, 6" );
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asm( "MOV r6, r31" );
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asm( "LDI r31, 7" );
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asm( "MOV r7, r31" );
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asm( "LDI r31, 8" );
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asm( "MOV r8, r31" );
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asm( "LDI r31, 9" );
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asm( "MOV r9, r31" );
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asm( "LDI r31, 10" );
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asm( "MOV r10, r31" );
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asm( "LDI r31, 11" );
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asm( "MOV r11, r31" );
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asm( "LDI r31, 12" );
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asm( "MOV r12, r31" );
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asm( "LDI r31, 13" );
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asm( "MOV r13, r31" );
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asm( "LDI r31, 14" );
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asm( "MOV r14, r31" );
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asm( "LDI r31, 15" );
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asm( "MOV r15, r31" );
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asm( "LDI r16, 16" );
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asm( "LDI r17, 17" );
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asm( "LDI r18, 18" );
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asm( "LDI r19, 19" );
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asm( "LDI r20, 20" );
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asm( "LDI r21, 21" );
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asm( "LDI r22, 22" );
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asm( "LDI r23, 23" );
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asm( "LDI r24, 24" );
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asm( "LDI r25, 25" );
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asm( "LDI r26, 26" );
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asm( "LDI r27, 27" );
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asm( "LDI r28, 28" );
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asm( "LDI r29, 29" );
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asm( "LDI r30, 30" );
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/* Check whether register r0-30 still contain known good values.
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* If not, update uxRegTestError2 with the unique value.
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*/
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asm( "LDI r31, 0" );
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asm( "CPSE r31, r0" );
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asm( "STS uxRegTestError2, r0" );
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asm( "LDI r31, 1" );
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asm( "CPSE r31, r1" );
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asm( "STS uxRegTestError2, r1" );
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asm( "LDI r31, 2" );
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asm( "CPSE r31, r2" );
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asm( "STS uxRegTestError2, r2" );
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asm( "LDI r31, 3" );
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asm( "CPSE r31, r3" );
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asm( "STS uxRegTestError2, r3" );
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asm( "LDI r31, 4" );
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asm( "CPSE r31, r4" );
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asm( "STS uxRegTestError2, r4" );
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asm( "LDI r31, 5" );
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asm( "CPSE r31, r5" );
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asm( "STS uxRegTestError2, r5" );
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asm( "LDI r31, 6" );
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asm( "CPSE r31, r6" );
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asm( "STS uxRegTestError2, r6" );
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asm( "LDI r31, 7" );
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asm( "CPSE r31, r7" );
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asm( "STS uxRegTestError2, r7" );
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asm( "LDI r31, 8" );
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asm( "CPSE r31, r8" );
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asm( "STS uxRegTestError2, r8" );
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asm( "LDI r31, 9" );
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asm( "CPSE r31, r9" );
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asm( "STS uxRegTestError2, r9" );
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asm( "LDI r31, 10" );
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asm( "CPSE r31, r10" );
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asm( "STS uxRegTestError2, r10" );
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asm( "LDI r31, 11" );
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asm( "CPSE r31, r11" );
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asm( "STS uxRegTestError2, r11" );
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asm( "LDI r31, 12" );
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asm( "CPSE r31, r12" );
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asm( "STS uxRegTestError2, r12" );
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asm( "LDI r31, 13" );
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asm( "CPSE r31, r13" );
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asm( "STS uxRegTestError2, r13" );
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asm( "LDI r31, 14" );
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asm( "CPSE r31, r14" );
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asm( "STS uxRegTestError2, r14" );
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asm( "LDI r31, 15" );
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asm( "CPSE r31, r15" );
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asm( "STS uxRegTestError2, r15" );
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asm( "LDI r31, 16" );
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asm( "CPSE r31, r16" );
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asm( "STS uxRegTestError2, r16" );
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asm( "LDI r31, 17" );
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asm( "CPSE r31, r17" );
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asm( "STS uxRegTestError2, r17" );
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asm( "LDI r31, 18" );
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asm( "CPSE r31, r18" );
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asm( "STS uxRegTestError2, r18" );
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asm( "LDI r31, 19" );
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asm( "CPSE r31, r19" );
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asm( "STS uxRegTestError2, r19" );
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asm( "LDI r31, 20" );
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asm( "CPSE r31, r20" );
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asm( "STS uxRegTestError2, r20" );
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asm( "LDI r31, 21" );
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asm( "CPSE r31, r21" );
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asm( "STS uxRegTestError2, r21" );
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asm( "LDI r31, 22" );
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asm( "CPSE r31, r22" );
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asm( "STS uxRegTestError2, r22" );
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asm( "LDI r31, 23" );
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asm( "CPSE r31, r23" );
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asm( "STS uxRegTestError2, r23" );
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asm( "LDI r31, 24" );
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asm( "CPSE r31, r24" );
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asm( "STS uxRegTestError2, r24" );
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asm( "LDI r31, 25" );
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asm( "CPSE r31, r25" );
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asm( "STS uxRegTestError2, r25" );
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asm( "LDI r31, 26" );
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asm( "CPSE r31, r26" );
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asm( "STS uxRegTestError2, r26" );
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asm( "LDI r31, 27" );
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asm( "CPSE r31, r27" );
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asm( "STS uxRegTestError2, r27" );
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asm( "LDI r31, 28" );
|
|
asm( "CPSE r31, r28" );
|
|
asm( "STS uxRegTestError2, r28" );
|
|
asm( "LDI r31, 29" );
|
|
asm( "CPSE r31, r29" );
|
|
asm( "STS uxRegTestError2, r29" );
|
|
asm( "LDI r31, 30" );
|
|
asm( "CPSE r31, r30" );
|
|
asm( "STS uxRegTestError2, r30" );
|
|
|
|
/* Give other tasks of the same priority a chance to run. */
|
|
taskYIELD();
|
|
}
|
|
}
|