git.sur5r.net Git - freertos/blob - Demo/PIC32MX_MPLAB/IntQueueTimer_isr.S

   1 /*\r
   2     FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.\r
   3 \r
   4     ***************************************************************************\r
   5     *                                                                         *\r
   6     * If you are:                                                             *\r
   7     *                                                                         *\r
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  10     *    + Looking for basic training,                                        *\r
  11     *    + Wanting to improve your FreeRTOS skills and productivity           *\r
  12     *                                                                         *\r
  13     * then take a look at the FreeRTOS eBook                                  *\r
  14     *                                                                         *\r
  15     *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *\r
  16     *                  http://www.FreeRTOS.org/Documentation                  *\r
  17     *                                                                         *\r
  18     * A pdf reference manual is also available.  Both are usually delivered   *\r
  19     * to your inbox within 20 minutes to two hours when purchased between 8am *\r
  20     * and 8pm GMT (although please allow up to 24 hours in case of            *\r
  21     * exceptional circumstances).  Thank you for your support!                *\r
  22     *                                                                         *\r
  23     ***************************************************************************\r
  24 \r
  25     This file is part of the FreeRTOS distribution.\r
  26 \r
  27     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  28     the terms of the GNU General Public License (version 2) as published by the\r
  29     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
  30     ***NOTE*** The exception to the GPL is included to allow you to distribute\r
  31     a combined work that includes FreeRTOS without being obliged to provide the\r
  32     source code for proprietary components outside of the FreeRTOS kernel.\r
  33     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
  34     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
  35     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
  36     more details. You should have received a copy of the GNU General Public \r
  37     License and the FreeRTOS license exception along with FreeRTOS; if not it \r
  38     can be viewed here: http://www.freertos.org/a00114.html and also obtained \r
  39     by writing to Richard Barry, contact details for whom are available on the\r
  40     FreeRTOS WEB site.\r
  41 \r
  42     1 tab == 4 spaces!\r
  43 \r
  44     http://www.FreeRTOS.org - Documentation, latest information, license and\r
  45     contact details.\r
  46 \r
  47     http://www.SafeRTOS.com - A version that is certified for use in safety\r
  48     critical systems.\r
  49 \r
  50     http://www.OpenRTOS.com - Commercial support, development, porting,\r
  51     licensing and training services.\r
  52 */\r
  53  \r
  54 #include <p32xxxx.h>\r
  55 #include <sys/asm.h>\r
  56 #include "ISR_Support.h"\r
  57  \r
  58 #define portEXC_CODE_MASK ( 0x1f << 2 )\r
  59 \r
  60         .set    nomips16\r
  61         .set    noreorder\r
  62         \r
  63         .extern vT3InterruptHandler\r
  64         .extern vT4InterruptHandler\r
  65 \r
  66         \r
  67         .global vT3InterruptWrapper\r
  68         .global vT4InterruptWrapper\r
  69 \r
  70 \r
  71 /******************************************************************/\r
  72 \r
  73         .section        .FreeRTOS, "ax", @progbits\r
  74         .set            noreorder\r
  75         .set            noat\r
  76         .ent            vT3InterruptWrapper\r
  77         \r
  78 vT3InterruptWrapper:\r
  79 \r
  80         portSAVE_CONTEXT\r
  81 \r
  82         jal             vT3InterruptHandler\r
  83         nop\r
  84 \r
  85         portRESTORE_CONTEXT\r
  86 \r
  87         .end vT3InterruptWrapper\r
  88 \r
  89 /******************************************************************/\r
  90 \r
  91         .section        .FreeRTOS, "ax", @progbits\r
  92         .set            noreorder\r
  93         .set            noat\r
  94         .ent            vT4InterruptWrapper\r
  95         \r
  96 vT4InterruptWrapper:\r
  97 \r
  98         portSAVE_CONTEXT\r
  99 \r
 100         jal             vT4InterruptHandler\r
 101         nop\r
 102 \r
 103         portRESTORE_CONTEXT\r
 104 \r
 105         .end vT4InterruptWrapper\r
 106 \r