X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Fportable%2FGCC%2FMicroBlazeV8%2Fportasm.S;h=99f5c9cf3beb87998288efd379f19372ca116ee3;hb=b15dfacb6026af3b0ba697e5753844923b468d2b;hp=1394d9b285629749775ac3bd35f2179e69e5b466;hpb=6f15095a36d23074cfc0e0a43b889c9d55472e01;p=freertos diff --git a/FreeRTOS/Source/portable/GCC/MicroBlazeV8/portasm.S b/FreeRTOS/Source/portable/GCC/MicroBlazeV8/portasm.S index 1394d9b28..99f5c9cf3 100644 --- a/FreeRTOS/Source/portable/GCC/MicroBlazeV8/portasm.S +++ b/FreeRTOS/Source/portable/GCC/MicroBlazeV8/portasm.S @@ -1,76 +1,29 @@ /* - FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd. - - FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT - http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - *************************************************************************** - * * - * FreeRTOS tutorial books are available in pdf and paperback. * - * Complete, revised, and edited pdf reference manuals are also * - * available. * - * * - * Purchasing FreeRTOS documentation will not only help you, by * - * ensuring you get running as quickly as possible and with an * - * in-depth knowledge of how to use FreeRTOS, it will also help * - * the FreeRTOS project to continue with its mission of providing * - * professional grade, cross platform, de facto standard solutions * - * for microcontrollers - completely free of charge! * - * * - * >>> See http://www.FreeRTOS.org/Documentation for details. <<< * - * * - * Thank you for using FreeRTOS, and thank you for your support! * - * * - *************************************************************************** - - - This file is part of the FreeRTOS distribution. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation AND MODIFIED BY the FreeRTOS exception. - - >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to - distribute a combined work that includes FreeRTOS without being obliged to - provide the source code for proprietary components outside of the FreeRTOS - kernel. - - FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU General Public License for more - details. You should have received a copy of the GNU General Public License - and the FreeRTOS license exception along with FreeRTOS; if not it can be - viewed here: http://www.freertos.org/a00114.html and also obtained by - writing to Real Time Engineers Ltd., contact details for whom are available - on the FreeRTOS WEB site. - - 1 tab == 4 spaces! - - *************************************************************************** - * * - * Having a problem? Start by reading the FAQ "My application does * - * not run, what could be wrong?" * - * * - * http://www.FreeRTOS.org/FAQHelp.html * - * * - *************************************************************************** - - - http://www.FreeRTOS.org - Documentation, books, training, latest versions, - license and Real Time Engineers Ltd. contact details. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, and our new - fully thread aware and reentrant UDP/IP stack. - - http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High - Integrity Systems, who sell the code with commercial support, - indemnification and middleware, under the OpenRTOS brand. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. -*/ + * FreeRTOS Kernel V10.3.0 + * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ /* FreeRTOS includes. */ #include "FreeRTOSConfig.h" @@ -81,7 +34,7 @@ /* The context is oversized to allow functions called from the ISR to write back into the caller stack. */ -#if XPAR_MICROBLAZE_0_USE_FPU == 1 +#if( XPAR_MICROBLAZE_USE_FPU != 0 ) #define portCONTEXT_SIZE 136 #define portMINUS_CONTEXT_SIZE -136 #else @@ -184,7 +137,7 @@ back into the caller stack. */ mfs r18, rmsr swi r18, r1, portMSR_OFFSET - #if XPAR_MICROBLAZE_0_USE_FPU == 1 + #if( XPAR_MICROBLAZE_USE_FPU != 0 ) /* Stack FSR. */ mfs r18, rfsr swi r18, r1, portFSR_OFFSET @@ -193,7 +146,7 @@ back into the caller stack. */ /* Save the top of stack value to the TCB. */ lwi r3, r0, pxCurrentTCB sw r1, r0, r3 - + .endm .macro portRESTORE_CONTEXT @@ -237,7 +190,7 @@ back into the caller stack. */ lwi r18, r1, portMSR_OFFSET mts rmsr, r18 - #if XPAR_MICROBLAZE_0_USE_FPU == 1 + #if( XPAR_MICROBLAZE_USE_FPU != 0 ) /* Reload the FSR from the stack. */ lwi r18, r1, portFSR_OFFSET mts rfsr, r18 @@ -271,7 +224,7 @@ back into the caller stack. */ returned to last left the Running state by calling taskYIELD() (rather than being preempted by an interrupt). */ .text - .align 2 + .align 4 exit_from_yield: /* r18 was being used as a temporary. Now restore its true value from the @@ -287,7 +240,7 @@ exit_from_yield: .text - .align 2 + .align 4 _interrupt_handler: portSAVE_CONTEXT @@ -329,7 +282,7 @@ task_switch_not_requested: .text - .align 2 + .align 4 VPortYieldASM: portSAVE_CONTEXT @@ -350,17 +303,17 @@ VPortYieldASM: portRESTORE_CONTEXT .text - .align 2 + .align 4 vPortStartFirstTask: portRESTORE_CONTEXT - -#if MICROBLAZE_EXCEPTIONS_ENABLED == 1 - + +#if ( MICROBLAZE_EXCEPTIONS_ENABLED == 1 ) && ( configINSTALL_EXCEPTION_HANDLERS == 1 ) + .text - .align 2 + .align 4 vPortExceptionHandlerEntry: /* Take a copy of the stack pointer before vPortExecptionHandler is called, @@ -369,7 +322,7 @@ vPortExceptionHandlerEntry: bralid r15, vPortExceptionHandler or r0, r0, r0 -#endif /* MICROBLAZE_EXCEPTIONS_ENABLED */ +#endif /* ( MICROBLAZE_EXCEPTIONS_ENABLED == 1 ) && ( configINSTALL_EXCEPTION_HANDLERS == 1 ) */