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1 // sysdep.cc -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1993, 1994 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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240
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24 #ifdef HAVE_CONFIG_H |
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25 #include "config.h" |
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26 #endif |
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27 |
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28 #include <stdlib.h> |
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29 |
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30 #include "error.h" |
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31 |
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32 #if defined (__386BSD__) && defined (HAVE_FLOATINGPOINT_H) |
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33 #include <floatingpoint.h> |
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34 #endif |
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35 |
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36 #ifdef NeXT |
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37 extern "C" |
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38 { |
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39 typedef void (*_cplus_fcn_int) (int); |
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40 extern void (*malloc_error (_cplus_fcn_int)) (int); |
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41 } |
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42 |
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43 static void |
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44 malloc_handler (int code) |
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45 { |
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46 if (code == 5) |
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47 warning ("hopefully recoverable malloc error: freeing wild pointer"); |
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48 else |
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49 { |
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50 panic ("probably irrecoverable malloc error: code %d", code); |
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51 } |
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52 } |
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53 |
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54 static void |
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55 NeXT_init (void) |
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56 { |
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57 malloc_error (malloc_handler); |
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58 } |
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59 #endif |
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60 |
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61 void |
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62 sysdep_init (void) |
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63 { |
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64 #if defined (__386BSD__) && defined (HAVE_FLOATINGPOINT_H) |
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65 // Disable trapping on common exceptions. |
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66 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
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67 #endif |
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68 |
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69 #ifdef NeXT |
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70 NeXT_init (); |
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71 #endif |
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72 } |
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73 |
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74 /* |
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75 ;;; Local Variables: *** |
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76 ;;; mode: C++ *** |
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77 ;;; page-delimiter: "^/\\*" *** |
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78 ;;; End: *** |
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79 */ |
