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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [NEC_78K0R_IAR/] [ButtonISR.s26] - Blame information for rev 595

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1 584 jeremybenn
;/*
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;    FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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;
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;    ***************************************************************************
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;    *                                                                         *
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;    * If you are:                                                             *
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;    *                                                                         *
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;    *    + New to FreeRTOS,                                                   *
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;    *    + Wanting to learn FreeRTOS or multitasking in general quickly       *
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;    *    + Looking for basic training,                                        *
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;    *    + Wanting to improve your FreeRTOS skills and productivity           *
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;    *                                                                         *
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;    * then take a look at the FreeRTOS books - available as PDF or paperback  *
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;    *                                                                         *
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;    *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *
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;    *                  http://www.FreeRTOS.org/Documentation                  *
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;    *                                                                         *
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;    * A pdf reference manual is also available.  Both are usually delivered   *
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;    * to your inbox within 20 minutes to two hours when purchased between 8am *
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;    * and 8pm GMT (although please allow up to 24 hours in case of            *
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;    * exceptional circumstances).  Thank you for your support!                *
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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 exception to the GPL is included to allow you to distribute
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;    a combined work that includes FreeRTOS without being obliged to provide the
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;    source code for proprietary components outside of the FreeRTOS kernel.
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;    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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;    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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;    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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;
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; This file defines a wrapper for the interrupt generated each time the button
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; on the target board is pushed.  The asm wrapper is used to save and restore
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; the task context as a context switch may occur within the ISR itself.
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; The C portion of the ISR is defined within ButtonTask.c.
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;
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; Include the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.
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#include "ISR_Support.h"
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        PUBLIC    vButtonISRWrapper
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        EXTERN    vButtonISRHandler
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    RSEG CODE:CODE
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vButtonISRWrapper:
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        ; Save the current task context.
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        portSAVE_CONTEXT
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        ; Call the C portion of the ISR.
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        call vButtonISRHandler
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        ; Restore the context of whichever task is to run next - which might be
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        ; different from the task that was originally interrupted.
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        portRESTORE_CONTEXT
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        reti
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        ; Place the ISR into the vector table.
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        COMMON INTVEC:CODE:ROOT(1)
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        ORG 8
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`??vButtonISRWrapper??INTVEC 8`:
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        DW vButtonISRWrapper
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        END

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