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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
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children d2c90368aeef
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1 //==========================================================================
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2 //
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3 // var_mk_defs.c
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4 //
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5 // HAL (variant) "make defs" program
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6 //
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7 //==========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
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40 //==========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): gthomas
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44 // Contributors: gthomas, jskov
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45 // Date: 2002-01-16
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46 // Purpose: SH architecture dependent definition generator
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47 // Description: This file contains code that can be compiled by the target
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48 // compiler and used to generate machine specific definitions
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49 // suitable for use in assembly code.
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50 //
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51 //####DESCRIPTIONEND####
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52 //
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53 //==========================================================================
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54
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55 #include <pkgconf/hal.h>
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56
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57 #include <cyg/hal/hal_arch.h> // HAL header
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58 #include <cyg/hal/hal_intr.h> // HAL header
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59 #include <cyg/hal/hal_cache.h> // HAL header
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60 #ifdef CYGPKG_KERNEL
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61 # include <pkgconf/kernel.h>
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62 # include <cyg/kernel/instrmnt.h>
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63 #endif
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64
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65 /*
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66 * This program is used to generate definitions needed by
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67 * assembly language modules.
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68 *
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69 * This technique was first used in the OSF Mach kernel code:
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70 * generate asm statements containing #defines,
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71 * compile this file to assembler, and then extract the
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72 * #defines from the assembly-language output.
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73 */
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74
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75 #define DEFINE(sym, val) \
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76 asm volatile("\n\t.equ\t" #sym ",%0" : : "i" (val))
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77
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78 int
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79 main(void)
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80 {
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81 // Caching details
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82 DEFINE(HAL_UCACHE_SIZE, HAL_UCACHE_SIZE);
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83 DEFINE(HAL_UCACHE_WAYS, HAL_UCACHE_WAYS);
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84 DEFINE(HAL_UCACHE_LINE_SIZE, HAL_UCACHE_LINE_SIZE);
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85
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86 // Interrupt details
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87 DEFINE(CYGNUM_HAL_ISR_MAX, CYGNUM_HAL_ISR_MAX);
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88 DEFINE(CYGNUM_HAL_INTERRUPT_LVL0, CYGNUM_HAL_INTERRUPT_LVL0);
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89 DEFINE(CYGNUM_HAL_INTERRUPT_LVL_MAX, CYGNUM_HAL_INTERRUPT_LVL_MAX);
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90 #ifdef CYGNUM_HAL_INTERRUPT_LVL14
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91 DEFINE(CYGNUM_HAL_INTERRUPT_LVL14, CYGNUM_HAL_INTERRUPT_LVL14);
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92 #endif
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93 DEFINE(CYGNUM_HAL_INTERRUPT_NMI, CYGNUM_HAL_INTERRUPT_NMI);
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94 DEFINE(CYGNUM_HAL_VECTOR_TRAP, CYGNUM_HAL_VECTOR_TRAP);
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95 DEFINE(CYGNUM_HAL_VECTOR_INTERRUPT, CYGNUM_HAL_VECTOR_INTERRUPT);
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96
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97 return 0;
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98 }
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99
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100 //--------------------------------------------------------------------------
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101 // EOF var_mk_defs.c