annotate src/m/ibmrt.h @ 2227:8e7b4a0c1a81

[xemacs-hg @ 2004-08-21 17:05:49 by michaels] 2004-08-15 Jan Rychter <jwr@xemacs.org> * window-xemacs.el (really-set-window-configuration): deal gracefully with the case when the buffer previously saved in the configuration (and that we want to switch to) has been killed. Switch to the next buffer on the buffer-list in that case.
author michaels
date Sat, 21 Aug 2004 17:05:51 +0000
parents 4542b72c005e
children ecf1ebac70d8
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1 /* RTPC machine dependent defines
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2 Copyright (C) 1986 Free Software Foundation, Inc.
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3
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4 This file is part of GNU Emacs.
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5
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6 GNU Emacs is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 GNU Emacs is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: FSF 19.31. */
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22
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23 /* The following line tells the configuration script what sort of
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24 operating system this machine is likely to run.
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25 USUAL-OPSYS="bsd4-2" */
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26
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27 /* Now define a symbol for the cpu type, if your compiler
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28 does not define it automatically. */
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29
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30 /* XEmacs change */
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31 #ifndef ibmrt
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32 #define ibmrt
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33 #endif
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34 #ifndef romp
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35 #define romp /* unfortunately old include files are hanging around. */
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36 #endif
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37
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38 /* Data type of load average, as read out of kmem. */
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39
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40 #define LOAD_AVE_TYPE double /* For AIS (sysV) */
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41
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42 /* Convert that into an integer that is 100 for a load average of 1.0 */
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43
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44 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0)
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45
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46 /* Define C_ALLOCA if this machine does not support a true alloca
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47 and the one written in C should be used instead.
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48 Define HAVE_ALLOCA to say that the system provides a properly
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49 working alloca function and it should be used.
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50 Define neither one if an assembler-language alloca
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51 in the file alloca.s should be used. */
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52
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53 #define HAVE_ALLOCA
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54
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55 #define DATA_START 0x10000000
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56
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57 /* The text segment always starts at a fixed address.
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58 This way we don't need to have a label _start defined. */
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59 #define TEXT_START 0
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60
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61 /* Taking a pointer to a char casting it as int pointer */
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62 /* and then taking the int which the int pointer points to */
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63 /* is practically guaranteed to give erroneous results */
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64
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65 #define NEED_ERRNO
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66
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67 #define SKTPAIR
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68
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69 /* Special switches to give the C compiler. */
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70
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71 #ifndef __GNUC__
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72 #define C_SWITCH_MACHINE "-Dalloca=_Alloca"
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73 #endif
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74
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75 /* XEmacs addition: */
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76 /* Under Mach at least, gcc doesn't seem to work as the linker. */
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77 #ifdef MACH
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78 #define START_FILES "pre-crt0.o"
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79 #ifdef __GNUC__
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80 #define LINKER "pcc"
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81 #endif
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82 #endif
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83
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84 /* Don't attempt to relabel some of the data as text when dumping.
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85 It does not work because their virtual addresses are not consecutive.
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86 This enables us to use the standard crt0.o. */
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87
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88 #define NO_REMAP
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89
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90 /* Use the bitmap files that come with Emacs. */
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91 #define EMACS_BITMAP_FILES