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1 /* Machine description file for the Motorola Delta.
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2 Tested on mvme147 board using R3V7 without X. Tested with gcc.
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3 Tested on mvme167 board using R3V7 without X. Tested with cc, gnucc, gcc.
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4 Copyright (C) 1986, 1993, 1994 Free Software Foundation, Inc.
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5
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6 This file is part of GNU Emacs.
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7
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8 GNU Emacs is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 2, or (at your option)
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11 any later version.
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12
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13 GNU Emacs is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License 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 XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: FSF 19.31. */
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24
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25 /* The following line tells the configuration script what sort of
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26 operating system this machine is likely to run.
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27 USUAL-OPSYS="usg5-3" */
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28
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29 /* Define WORD_MACHINE if addresses and such have
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30 * to be corrected before they can be used as byte counts. */
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31
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32 /* #define WORD_MACHINE */
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33
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34 /* Now define a symbol for the cpu type, if your compiler
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35 does not define it automatically:
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36 Ones defined so far include vax, m68000, ns16000, pyramid,
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37 orion, tahoe, APOLLO and many others */
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38
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39 #define m68000
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40 #define MOTOROLA_DELTA
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41
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42 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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43 the bit field into an int. In other words, if bit fields
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44 are always unsigned.
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45
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46 If you use NO_UNION_TYPE, this flag does not matter. */
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47
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48 #define EXPLICIT_SIGN_EXTEND
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49
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50 /* Data type of load average, as read out of kmem. */
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51
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52 /* #define LOAD_AVE_TYPE long */
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53
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54 /* Convert that into an integer that is 100 for a load average of 1.0 */
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55
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56 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
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57
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58 /* Define CANNOT_DUMP on machines where unexec does not work.
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59 Then the function dump-emacs will not be defined
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60 and temacs will do (load "loadup") automatically unless told otherwise. */
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61
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62 /* #define CANNOT_DUMP */
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63
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64 /* Define VIRT_ADDR_VARIES if the virtual addresses of
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65 pure and impure space as loaded can vary, and even their
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66 relative order cannot be relied on.
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67
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68 Otherwise Emacs assumes that data space precedes text space,
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69 numerically. */
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70
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71 /* #define VIRT_ADDR_VARIES */
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72
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73 /* Define C_ALLOCA if this machine does not support a true alloca
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74 and the one written in C should be used instead.
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75 Define HAVE_ALLOCA to say that the system provides a properly
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76 working alloca function and it should be used.
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77 Define neither one if an assembler-language alloca
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78 in the file alloca.s should be used. */
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79
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80 /* #define C_ALLOCA */
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81 /* #define HAVE_ALLOCA */
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82
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83 /* Define NO_REMAP if memory segmentation makes it not work well
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84 to change the boundary between the text section and data section
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85 when Emacs is dumped. If you define this, the preloaded Lisp
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86 code will not be sharable; but that's better than failing completely. */
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87
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88 #define NO_REMAP
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89
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90 /* Some really obscure 4.2-based systems (like Sequent DYNIX)
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91 * do not support asynchronous I/O (using SIGIO) on sockets,
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92 * even though it works fine on tty's. If you have one of
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93 * these systems, define the following, and then use it in
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94 * config.h (or elsewhere) to decide when (not) to use SIGIO.
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95 *
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96 * You'd think this would go in an operating-system description file,
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97 * but since it only occurs on some, but not all, BSD systems, the
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98 * reasonable place to select for it is in the machine description
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99 * file.
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100 */
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101
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102 /* #define NO_SOCK_SIGIO */
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103
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104
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105 /* Machine specific stuff */
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106 #define HAVE_PTYS
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107 #define SYSV_PTYS
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108 #define SIGNALS_VIA_CHARACTERS
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109 #define BROKEN_CLOSEDIR /* builtin closedir is interruptible */
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110 #define memmove(t,f,s) safe_bcopy(f,t,s) /* for overlapping copies */
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111 #undef KERNEL_FILE
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112 #define KERNEL_FILE "/sysv68"
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113 #undef LDAV_SYMBOL
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114
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115 /* The standard C library is -lc881, not -lc.
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116 DO NOT USE -lPW. That version of alloca is broken in versions R3V5,
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117 R3V6, R3V7. -riku@field.fi -pot@cnuce.cnr.it. */
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118
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119 #define LIB_STANDARD -lc881
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120 #define LIB_MATH -lm881
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121 #define LIBS_TERMCAP -lcurses
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122 #define LIBS_SYSTEM -lbsd
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123
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124 #ifdef HAVE_X_WINDOWS
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125 # define HAVE_RANDOM
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126 # define HAVE_XSCREENNUMBEROFSCREEN
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127 # undef LIB_X11_LIB /* no shared libraries */
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128 # define LIB_X11_LIB -lX11
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129 # undef USG_SHARED_LIBRARIES /* once again, no shared libs */
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130 # undef LIBX11_SYSTEM /* no -lpt as usg5-3.h expects */
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131 # define LIBX11_SYSTEM -lnls -lnsl_s
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132 #endif /* HAVE_X_WINDOWS */
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133
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134 #ifdef __GNUC__
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135 /* Use builtin alloca. Also be sure that no other ones are tried out. */
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136 # define alloca __builtin_alloca
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137 # define HAVE_ALLOCA
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138
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139 /* We are assuming here that the `true' GNU gcc has not been
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140 installed, and we are using the gnucc provided by Motorola. No
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141 support exists for compiling with GNU gcc, as I do not have it on
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142 my machine to try it out. -pot@cnuce.cnr.it
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143 If __STDC__ is defined gnucc has been called without the -traditional
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144 option, that is, we are inside configure. If THIS_IS_CONFIGURE is
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145 not defined, then configure is trying to figure out what the right
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146 option for real compilation are.
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147 Let us set -traditional, because gmalloc.c includes <stddef.h>, and
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148 we don't have that (as of SYSV68 R3V7). */
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149 # define C_SWITCH_MACHINE -mfp0ret -traditional -Dconst= -fdelayed-branch -fstrength-reduce -fno-inline -fcaller-saves
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150 # define LIB_GCC /lib/gnulib881
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151
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152 #else
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153 /* Not __GNUC__, use the alloca in alloca.s. */
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154
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155 /* Try to guess if we are using the Green Hills Compiler */
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156 # if defined mc68000 && defined MC68000
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157 /* Required only for use with Green Hills compiler:
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158 -ga Because alloca relies on stack frames. This option forces
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159 the Green Hills compiler to create stack frames even for
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160 functions with few local variables. */
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161 # define C_SWITCH_MACHINE -ga -O
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162 # define GAP_USE_BCOPY /* *++to = *++from is inefficient */
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163 # define BCOPY_UPWARD_SAFE 0
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164 # define BCOPY_DOWNWARD_SAFE 1 /* bcopy does: mov.b (%a1)+,(%a0)+ */
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165 # else
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166 /* We are using the standard AT&T Portable C Compiler */
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167 # define SWITCH_ENUM_BUG
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168 # endif
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169
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170 #endif /* not __GNUC__ */
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2
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171
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172 #ifdef HAVE_INET_SOCKETS /* this comes from autoconf */
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173 # define HAVE_SOCKETS /* NSE may or may not have been installed */
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174 #endif
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