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Add FreeRTOS-Plus directory.
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Richard Barry
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6798 changed files with 134949 additions and 19 deletions
176
FreeRTOS/Source/portable/Renesas/SH2A_FPU/portasm.src
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176
FreeRTOS/Source/portable/Renesas/SH2A_FPU/portasm.src
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;/*
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; FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
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;
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;
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; ***************************************************************************
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; * *
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; * FreeRTOS tutorial books are available in pdf and paperback. *
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; * Complete, revised, and edited pdf reference manuals are also *
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; * available. *
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; * *
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; * Purchasing FreeRTOS documentation will not only help you, by *
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; * ensuring you get running as quickly as possible and with an *
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; * in-depth knowledge of how to use FreeRTOS, it will also help *
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; * the FreeRTOS project to continue with its mission of providing *
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; * professional grade, cross platform, de facto standard solutions *
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; * for microcontrollers - completely free of charge! *
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; * *
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; * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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; * *
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; * Thank you for using FreeRTOS, and thank you for your support! *
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; * *
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; ***************************************************************************
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;
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;
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; This file is part of the FreeRTOS distribution.
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;
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; FreeRTOS is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License (version 2) as published by the
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; Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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; >>>NOTE<<< The modification to the GPL is included to allow you to
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; distribute a combined work that includes FreeRTOS without being obliged to
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; provide the source code for proprietary components outside of the FreeRTOS
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; kernel. FreeRTOS is distributed in the hope that it will be useful, but
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; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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; more details. You should have received a copy of the GNU General Public
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; License and the FreeRTOS license exception along with FreeRTOS; if not it
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; can be viewed here: http://www.freertos.org/a00114.html and also obtained
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; by writing to Richard Barry, contact details for whom are available on the
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; FreeRTOS WEB site.
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;
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; 1 tab == 4 spaces!
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;
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; http://www.FreeRTOS.org - Documentation, latest information, license and
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; contact details.
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;
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; http://www.SafeRTOS.com - A version that is certified for use in safety
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; critical systems.
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;
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; http://www.OpenRTOS.com - Commercial support, development, porting,
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; licensing and training services.
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;*/
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.import _pxCurrentTCB
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.import _vTaskSwitchContext
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.import _vTaskIncrementTick
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.export _vPortStartFirstTask
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.export _ulPortGetGBR
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.export _vPortYieldHandler
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.export _vPortPreemptiveTick
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.export _vPortCooperativeTick
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.export _vPortSaveFlopRegisters
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.export _vPortRestoreFlopRegisters
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.section P
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.INCLUDE "ISR_Support.inc"
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_vPortStartFirstTask:
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portRESTORE_CONTEXT
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;-----------------------------------------------------------
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_vPortYieldHandler:
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portSAVE_CONTEXT
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mov.l #_vTaskSwitchContext, r0
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jsr @r0
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nop
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portRESTORE_CONTEXT
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;-----------------------------------------------------------
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_vPortPreemptiveTick
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portSAVE_CONTEXT
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mov.l #_vTaskIncrementTick, r0
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jsr @r0
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nop
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mov.l #_vTaskSwitchContext, r0
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jsr @r0
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nop
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portRESTORE_CONTEXT
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;-----------------------------------------------------------
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_vPortCooperativeTick
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portSAVE_CONTEXT
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mov.l #_vTaskIncrementTick, r0
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jsr @r0
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nop
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portRESTORE_CONTEXT
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;-----------------------------------------------------------
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_ulPortGetGBR:
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stc.l gbr, r0
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rts
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nop
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;-----------------------------------------------------------
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_vPortSaveFlopRegisters:
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fmov.s fr0, @-r4
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fmov.s fr1, @-r4
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fmov.s fr2, @-r4
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fmov.s fr3, @-r4
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fmov.s fr4, @-r4
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fmov.s fr5, @-r4
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fmov.s fr6, @-r4
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fmov.s fr7, @-r4
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fmov.s fr8, @-r4
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fmov.s fr9, @-r4
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fmov.s fr10, @-r4
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fmov.s fr11, @-r4
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fmov.s fr12, @-r4
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fmov.s fr13, @-r4
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fmov.s fr14, @-r4
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fmov.s fr15, @-r4
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sts.l fpul, @-r4
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sts.l fpscr, @-r4
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rts
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nop
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;-----------------------------------------------------------
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_vPortRestoreFlopRegisters:
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add.l #-72, r4
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lds.l @r4+, fpscr
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lds.l @r4+, fpul
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fmov.s @r4+, fr15
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fmov.s @r4+, fr14
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fmov.s @r4+, fr13
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fmov.s @r4+, fr12
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fmov.s @r4+, fr11
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fmov.s @r4+, fr10
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fmov.s @r4+, fr9
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fmov.s @r4+, fr8
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fmov.s @r4+, fr7
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fmov.s @r4+, fr6
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fmov.s @r4+, fr5
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fmov.s @r4+, fr4
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fmov.s @r4+, fr3
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fmov.s @r4+, fr2
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fmov.s @r4+, fr1
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fmov.s @r4+, fr0
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rts
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nop
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.end
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