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annotate packages/cygmon/current/misc/mips/board.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children e0c0827131d1
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1 #ifndef __CYGMON_MIPS_BOARD_H__
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2 #define __CYGMON_MIPS_BOARD_H__
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3 //==========================================================================
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4 //
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5 // board.h
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6 //
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7 // Cygmon board/platform configuration file
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8 //
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9 //==========================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Red Hat eCos Public License
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14 // Version 1.1 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://www.redhat.com/
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Configurable Operating System,
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24 // released September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Red Hat.
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27 // Portions created by Red Hat are
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28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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29 // All Rights Reserved.
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30 // -------------------------------------------
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31 //
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32 //####COPYRIGHTEND####
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33 //==========================================================================
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34 //#####DESCRIPTIONBEGIN####
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35 //
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36 // Author(s): dmoseley
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37 // Contributors: dmoseley
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38 // Date: 2000-07-11
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39 // Purpose:
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40 // Description:
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41 //
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42 //
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43 //####DESCRIPTIONEND####
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44 //
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45 //=========================================================================
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46 // Hardware/platform/configuration specifics
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47
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48 // These defines are only necessary for using target_reg union in monitor.h
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49 // It should be possible to remove that once the HAL integration is complete.
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50 #define HAVE_FLOAT_REGS 0
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51 #define HAVE_DOUBLE_REGS 0
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52
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53 #define HAVE_CACHE 0
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54 #define HAVE_USAGE 0
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55 #define USE_CYGMON_PROTOTYPES 1
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56 #define NOMAIN 1
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57 #define CYGMON_SYSTEM_SERVICES 0 // Not used, fall back to BSP/HAL support
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58
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59 #ifdef CYGDAT_CYGMON_USE_HELP
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60 #define USE_HELP 1
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61 #endif
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62
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63 #define USE_ECOS_HAL_EXCEPTIONS
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64 #define USE_ECOS_HAL_BREAKPOINTS
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65 #define USE_ECOS_HAL_SINGLESTEP
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66
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67 #include "cpu_info.h"
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68 extern void bp_print (target_register_t bp_val);
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69 extern int __set_breakpoint (target_register_t addr);
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70 extern int __remove_breakpoint (target_register_t addr);
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71 extern void __install_breakpoint_list (void);
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72 extern void __clear_breakpoint_list (void);
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73 extern int __display_breakpoint_list (void (*print_func)(target_register_t));
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74
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75 #define bsp_skip_instruction(regs) __skipinst()
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76 #define install_breakpoints() __install_breakpoints()
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77 #define add_mon_breakpoint(bpt) __set_breakpoint((bpt).addr)
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78 #define clear_mon_breakpoint(bpt) __remove_breakpoint((bpt).addr)
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79 #define show_breakpoints() __display_breakpoint_list(bp_print)
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80 #define clear_breakpoints() __clear_breakpoint_list()
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81
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82 #define bsp_get_signal(exc_nr, regs) __computeSignal(exc_nr)
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83 #define bsp_get_pc(regs) get_register(PC)
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84
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85 #define CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
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86 #include <cyg/hal/mips-regs.h>
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87 #include "monitor.h"
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88
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89 #ifdef __mips64
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90 #define bsp_set_pc(pc, regs) \
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91 put_register(PC, pc); \
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92 if (regs->_sr & SR_ERL) \
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93 put_register(EPC, pc); \
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94 else \
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95 put_register(EEPC, pc);
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96 #else
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97 #define bsp_set_pc(pc, regs) \
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98 put_register(PC, pc);
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99 #endif
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100
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101 #endif // __CYGMON_MIPS_BOARD_H__