/*\r
- FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
-\r
- FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
- http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
-\r
- ***************************************************************************\r
- * *\r
- * FreeRTOS tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
- * *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
- * *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
- * *\r
- ***************************************************************************\r
-\r
-\r
- This file is part of the FreeRTOS distribution.\r
-\r
- FreeRTOS is free software; you can redistribute it and/or modify it under\r
- the terms of the GNU General Public License (version 2) as published by the\r
- Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
-\r
- >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
- distribute a combined work that includes FreeRTOS without being obliged to\r
- provide the source code for proprietary components outside of the FreeRTOS\r
- kernel.\r
-\r
- FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
- details. You should have received a copy of the GNU General Public License\r
- and the FreeRTOS license exception along with FreeRTOS; if not itcan be\r
- viewed here: http://www.freertos.org/a00114.html and also obtained by\r
- writing to Real Time Engineers Ltd., contact details for whom are available\r
- on the FreeRTOS WEB site.\r
-\r
- 1 tab == 4 spaces!\r
-\r
- ***************************************************************************\r
- * *\r
- * Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong?" *\r
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
- * *\r
- ***************************************************************************\r
-\r
-\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions, \r
- license and Real Time Engineers Ltd. contact details.\r
-\r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
- fully thread aware and reentrant UDP/IP stack.\r
-\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High \r
- Integrity Systems, who sell the code with commercial support, \r
- indemnification and middleware, under the OpenRTOS brand.\r
- \r
- http://www.SafeRTOS.com - High Integrity Systems also provide a safety \r
- engineered and independently SIL3 certified version for use in safety and \r
- mission critical applications that require provable dependability.\r
-*/\r
+ * FreeRTOS Kernel V10.3.0\r
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
/* FreeRTOS includes. */\r
#include "FreeRTOSConfig.h"\r
\r
/* The context is oversized to allow functions called from the ISR to write\r
back into the caller stack. */\r
-#if XPAR_MICROBLAZE_0_USE_FPU == 1\r
+#if( XPAR_MICROBLAZE_USE_FPU != 0 )\r
#define portCONTEXT_SIZE 136\r
#define portMINUS_CONTEXT_SIZE -136\r
#else\r
mfs r18, rmsr\r
swi r18, r1, portMSR_OFFSET\r
\r
- #if XPAR_MICROBLAZE_0_USE_FPU == 1\r
+ #if( XPAR_MICROBLAZE_USE_FPU != 0 )\r
/* Stack FSR. */\r
mfs r18, rfsr\r
swi r18, r1, portFSR_OFFSET\r
/* Save the top of stack value to the TCB. */\r
lwi r3, r0, pxCurrentTCB\r
sw r1, r0, r3\r
- \r
+\r
.endm\r
\r
.macro portRESTORE_CONTEXT\r
lwi r18, r1, portMSR_OFFSET\r
mts rmsr, r18\r
\r
- #if XPAR_MICROBLAZE_0_USE_FPU == 1\r
+ #if( XPAR_MICROBLAZE_USE_FPU != 0 )\r
/* Reload the FSR from the stack. */\r
lwi r18, r1, portFSR_OFFSET\r
mts rfsr, r18\r
returned to last left the Running state by calling taskYIELD() (rather than\r
being preempted by an interrupt). */\r
.text\r
- .align 2\r
+ .align 4\r
exit_from_yield:\r
\r
/* r18 was being used as a temporary. Now restore its true value from the\r
\r
\r
.text\r
- .align 2\r
+ .align 4\r
_interrupt_handler:\r
\r
portSAVE_CONTEXT\r
\r
\r
.text\r
- .align 2\r
+ .align 4\r
VPortYieldASM:\r
\r
portSAVE_CONTEXT\r
portRESTORE_CONTEXT\r
\r
.text\r
- .align 2\r
+ .align 4\r
vPortStartFirstTask:\r
\r
portRESTORE_CONTEXT\r
- \r
\r
\r
-#if MICROBLAZE_EXCEPTIONS_ENABLED == 1\r
- \r
+\r
+#if ( MICROBLAZE_EXCEPTIONS_ENABLED == 1 ) && ( configINSTALL_EXCEPTION_HANDLERS == 1 )\r
+\r
.text\r
- .align 2\r
+ .align 4\r
vPortExceptionHandlerEntry:\r
\r
/* Take a copy of the stack pointer before vPortExecptionHandler is called,\r
bralid r15, vPortExceptionHandler\r
or r0, r0, r0\r
\r
-#endif /* MICROBLAZE_EXCEPTIONS_ENABLED */\r
+#endif /* ( MICROBLAZE_EXCEPTIONS_ENABLED == 1 ) && ( configINSTALL_EXCEPTION_HANDLERS == 1 ) */\r
\r
\r
\r
projects / freertos / blobdiff