/*\r
- FreeRTOS V7.3.0 - Copyright (C) 2012 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
- >>>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. FreeRTOS is distributed in the hope that it will be useful, but\r
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
- more details. You should have received a copy of the GNU General Public\r
- License and the FreeRTOS license exception along with FreeRTOS; if not it\r
- can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
- by writing to Richard Barry, contact details for whom are available on the\r
- 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, training, latest versions, license \r
- and contact details. \r
- \r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool.\r
-\r
- Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
- the code with commercial support, indemnification, and middleware, under \r
- the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also\r
- provide a safety engineered and independently SIL3 certified version under \r
- the SafeRTOS brand: http://www.SafeRTOS.com.\r
-*/\r
+ * FreeRTOS Kernel V10.1.0\r
+ * Copyright (C) 2018 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
/* Scheduler includes. */\r
#include "FreeRTOS.h"\r
\r
/* This variable is set in the exception entry code, before\r
vPortExceptionHandler is called. */\r
-unsigned long *pulStackPointerOnFunctionEntry = NULL;\r
+uint32_t *pulStackPointerOnFunctionEntry = NULL;\r
\r
/* This is the structure that is filled with the MicroBlaze context as it\r
existed immediately prior to the exception occurrence. A pointer to this\r
\r
/*-----------------------------------------------------------*/\r
\r
-/* vApplicationExceptionRegisterDump() is a callback function that the \r
+/* vApplicationExceptionRegisterDump() is a callback function that the\r
application can optionally define to receive a populated xPortRegisterDump\r
-structure. If the application chooses not to define a version of \r
-vApplicationExceptionRegisterDump() then this weekly defined default \r
+structure. If the application chooses not to define a version of\r
+vApplicationExceptionRegisterDump() then this weekly defined default\r
implementation will be called instead. */\r
extern void vApplicationExceptionRegisterDump( xPortRegisterDump *xRegisterDump ) __attribute__((weak));\r
void vApplicationExceptionRegisterDump( xPortRegisterDump *xRegisterDump )\r
\r
/* Fill an xPortRegisterDump structure with the MicroBlaze context as it\r
was immediately before the exception occurrence. */\r
- \r
- /* First fill in the name and handle of the task that was in the Running \r
+\r
+ /* First fill in the name and handle of the task that was in the Running\r
state when the exception occurred. */\r
xRegisterDump.xCurrentTaskHandle = pxCurrentTCB;\r
- xRegisterDump.pcCurrentTaskName = pcTaskGetTaskName( NULL );\r
+ xRegisterDump.pcCurrentTaskName = pcTaskGetName( NULL );\r
\r
configASSERT( pulStackPointerOnFunctionEntry );\r
\r
xRegisterDump.ulR18 = pulStackPointerOnFunctionEntry[ portexR18_STACK_OFFSET ];\r
xRegisterDump.ulR19 = pulStackPointerOnFunctionEntry[ portexR19_STACK_OFFSET ];\r
xRegisterDump.ulMSR = pulStackPointerOnFunctionEntry[ portexMSR_STACK_OFFSET ];\r
- \r
+\r
/* Obtain the value of all other registers. */\r
xRegisterDump.ulR2_small_data_area = mfgpr( R2 );\r
xRegisterDump.ulR13_read_write_small_data_area = mfgpr( R13 );\r
xRegisterDump.ulR29 = mfgpr( R29 );\r
xRegisterDump.ulR30 = mfgpr( R30 );\r
xRegisterDump.ulR31 = mfgpr( R31 );\r
- xRegisterDump.ulR1_SP = ( ( unsigned long ) pulStackPointerOnFunctionEntry ) + portexASM_HANDLER_STACK_FRAME_SIZE;\r
+ xRegisterDump.ulR1_SP = ( ( uint32_t ) pulStackPointerOnFunctionEntry ) + portexASM_HANDLER_STACK_FRAME_SIZE;\r
xRegisterDump.ulEAR = mfear();\r
xRegisterDump.ulESR = mfesr();\r
xRegisterDump.ulEDR = mfedr();\r
- \r
+\r
/* Move the saved program counter back to the instruction that was executed\r
when the exception occurred. This is only valid for certain types of\r
exception. */\r
xRegisterDump.ulPC = xRegisterDump.ulR17_return_address_from_exceptions - portexINSTRUCTION_SIZE;\r
\r
- #if XPAR_MICROBLAZE_0_USE_FPU == 1\r
+ #if( XPAR_MICROBLAZE_USE_FPU != 0 )\r
{\r
xRegisterDump.ulFSR = mffsr();\r
}\r
/* Also fill in a string that describes what type of exception this is.\r
The string uses the same ID names as defined in the MicroBlaze standard\r
library exception header files. */\r
- switch( ( unsigned long ) pvExceptionID )\r
+ switch( ( uint32_t ) pvExceptionID )\r
{\r
case XEXC_ID_FSL :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_FSL";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_FSL";\r
break;\r
\r
case XEXC_ID_UNALIGNED_ACCESS :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_UNALIGNED_ACCESS";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_UNALIGNED_ACCESS";\r
break;\r
\r
case XEXC_ID_ILLEGAL_OPCODE :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_ILLEGAL_OPCODE";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_ILLEGAL_OPCODE";\r
break;\r
\r
case XEXC_ID_M_AXI_I_EXCEPTION :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_M_AXI_I_EXCEPTION or XEXC_ID_IPLB_EXCEPTION";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_M_AXI_I_EXCEPTION or XEXC_ID_IPLB_EXCEPTION";\r
break;\r
\r
case XEXC_ID_M_AXI_D_EXCEPTION :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_M_AXI_D_EXCEPTION or XEXC_ID_DPLB_EXCEPTION";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_M_AXI_D_EXCEPTION or XEXC_ID_DPLB_EXCEPTION";\r
break;\r
\r
case XEXC_ID_DIV_BY_ZERO :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_DIV_BY_ZERO";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_DIV_BY_ZERO";\r
break;\r
\r
case XEXC_ID_STACK_VIOLATION :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_STACK_VIOLATION or XEXC_ID_MMU";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_STACK_VIOLATION or XEXC_ID_MMU";\r
break;\r
\r
- #if XPAR_MICROBLAZE_0_USE_FPU == 1\r
+ #if( XPAR_MICROBLAZE_USE_FPU != 0 )\r
\r
case XEXC_ID_FPU :\r
- xRegisterDump.pcExceptionCause = ( signed char * const ) "XEXC_ID_FPU see ulFSR value";\r
+ xRegisterDump.pcExceptionCause = ( int8_t * const ) "XEXC_ID_FPU see ulFSR value";\r
break;\r
\r
- #endif /* XPAR_MICROBLAZE_0_USE_FPU */\r
+ #endif /* XPAR_MICROBLAZE_USE_FPU */\r
}\r
\r
- /* vApplicationExceptionRegisterDump() is a callback function that the \r
+ /* vApplicationExceptionRegisterDump() is a callback function that the\r
application can optionally define to receive the populated xPortRegisterDump\r
- structure. If the application chooses not to define a version of \r
- vApplicationExceptionRegisterDump() then the weekly defined default \r
+ structure. If the application chooses not to define a version of\r
+ vApplicationExceptionRegisterDump() then the weekly defined default\r
implementation within this file will be called instead. */\r
vApplicationExceptionRegisterDump( &xRegisterDump );\r
\r
\r
void vPortExceptionsInstallHandlers( void )\r
{\r
-static unsigned long ulHandlersAlreadyInstalled = pdFALSE;\r
+static uint32_t ulHandlersAlreadyInstalled = pdFALSE;\r
\r
if( ulHandlersAlreadyInstalled == pdFALSE )\r
{\r
ulHandlersAlreadyInstalled = pdTRUE;\r
\r
- #if XPAR_MICROBLAZE_0_UNALIGNED_EXCEPTIONS == 1\r
+ #if XPAR_MICROBLAZE_UNALIGNED_EXCEPTIONS == 1\r
microblaze_register_exception_handler( XEXC_ID_UNALIGNED_ACCESS, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_UNALIGNED_ACCESS );\r
- #endif /* XPAR_MICROBLAZE_0_UNALIGNED_EXCEPTIONS*/\r
+ #endif /* XPAR_MICROBLAZE_UNALIGNED_EXCEPTIONS*/\r
\r
- #if XPAR_MICROBLAZE_0_ILL_OPCODE_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_ILL_OPCODE_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_ILLEGAL_OPCODE, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_ILLEGAL_OPCODE );\r
- #endif /* XPAR_MICROBLAZE_0_ILL_OPCODE_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_ILL_OPCODE_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_M_AXI_I_BUS_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_M_AXI_I_BUS_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_M_AXI_I_EXCEPTION, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_M_AXI_I_EXCEPTION );\r
- #endif /* XPAR_MICROBLAZE_0_M_AXI_I_BUS_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_M_AXI_I_BUS_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_M_AXI_D_BUS_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_M_AXI_D_BUS_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_M_AXI_D_EXCEPTION, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_M_AXI_D_EXCEPTION );\r
- #endif /* XPAR_MICROBLAZE_0_M_AXI_D_BUS_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_M_AXI_D_BUS_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_IPLB_BUS_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_IPLB_BUS_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_IPLB_EXCEPTION, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_IPLB_EXCEPTION );\r
- #endif /* XPAR_MICROBLAZE_0_IPLB_BUS_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_IPLB_BUS_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_DPLB_BUS_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_DPLB_BUS_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_DPLB_EXCEPTION, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_DPLB_EXCEPTION );\r
- #endif /* XPAR_MICROBLAZE_0_DPLB_BUS_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_DPLB_BUS_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_DIV_ZERO_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_DIV_ZERO_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_DIV_BY_ZERO, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_DIV_BY_ZERO );\r
- #endif /* XPAR_MICROBLAZE_0_DIV_ZERO_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_DIV_ZERO_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_FPU_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_FPU_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_FPU, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_FPU );\r
- #endif /* XPAR_MICROBLAZE_0_FPU_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_FPU_EXCEPTION */\r
\r
- #if XPAR_MICROBLAZE_0_FSL_EXCEPTION == 1\r
+ #if XPAR_MICROBLAZE_FSL_EXCEPTION == 1\r
microblaze_register_exception_handler( XEXC_ID_FSL, vPortExceptionHandlerEntry, ( void * ) XEXC_ID_FSL );\r
- #endif /* XPAR_MICROBLAZE_0_FSL_EXCEPTION*/\r
+ #endif /* XPAR_MICROBLAZE_FSL_EXCEPTION */\r
+\r
+ microblaze_enable_exceptions();\r
}\r
}\r
\r
/* Exclude the entire file if the MicroBlaze is not configured to handle\r
-exceptions, or the application defined configuration item \r
+exceptions, or the application defined configuration item\r
configINSTALL_EXCEPTION_HANDLERS is not set to 1. */\r
#endif /* ( MICROBLAZE_EXCEPTIONS_ENABLED == 1 ) && ( configINSTALL_EXCEPTION_HANDLERS == 1 ) */\r
\r
projects / freertos / blobdiff