|
0
|
1 /* machine description file for ibm ps/2 aix386.
|
|
|
2 Copyright (C) 1989 Free Software Foundation, Inc.
|
|
|
3
|
|
|
4 This file is part of GNU Emacs.
|
|
|
5
|
|
|
6 GNU Emacs is free software; you can redistribute it and/or modify
|
|
|
7 it under the terms of the GNU General Public License as published by
|
|
|
8 the Free Software Foundation; either version 2, or (at your option)
|
|
|
9 any later version.
|
|
|
10
|
|
|
11 GNU Emacs is distributed in the hope that it will be useful,
|
|
|
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
14 GNU General Public License for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU General Public License
|
|
|
17 along with XEmacs; see the file COPYING. If not, write to
|
|
|
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
19 Boston, MA 02111-1307, USA. */
|
|
|
20
|
|
|
21 /* Synched up with: FSF 19.31. */
|
|
|
22
|
|
|
23 /* The following line tells the configuration script what sort of
|
|
|
24 operating system this machine is likely to run.
|
|
|
25 USUAL-OPSYS="note"
|
|
|
26
|
|
|
27 NOTE-START
|
|
|
28 Use -opsystem=usg5-3 on AIX 1.2.
|
|
|
29 -opsystem=usg5-2-2 should work on either AIX 1.1 or 1.2, but may not
|
|
|
30 work with certain new X window managers, and may be suboptimal.
|
|
|
31 NOTE-END */
|
|
|
32
|
|
|
33 /* Now define a symbol for the cpu type, if your compiler
|
|
|
34 does not define it automatically:
|
|
|
35 Ones defined so far include vax, m68000, ns16000, pyramid,
|
|
|
36 orion, tahoe, APOLLO and many others */
|
|
|
37
|
|
|
38 #define INTEL386
|
|
|
39 #define aix386
|
|
|
40
|
|
|
41 #define IBMAIX
|
|
|
42
|
|
|
43 /* crt0.c, if it is used, should use the i386-bsd style of entry.
|
|
|
44 with no extra dummy args. On USG and XENIX,
|
|
|
45 NO_REMAP says this isn't used. */
|
|
|
46
|
|
|
47 #define CRT0_DUMMIES bogus_fp,
|
|
|
48
|
|
|
49 /* crt0.c should define a symbol `start' and do .globl with a dot. */
|
|
|
50
|
|
|
51 #define DOT_GLOBAL_START
|
|
|
52
|
|
|
53 /* USG systems do not actually support the load average,
|
|
|
54 so disable it for them. */
|
|
|
55
|
|
|
56 /* Define CANNOT_DUMP on machines where unexec does not work.
|
|
|
57 Then the function dump-emacs will not be defined
|
|
|
58 and temacs will do (load "loadup") automatically unless told otherwise. */
|
|
|
59
|
|
|
60 /* #define CANNOT_DUMP */
|
|
|
61
|
|
|
62 /* Define VIRT_ADDR_VARIES if the virtual addresses of
|
|
|
63 pure and impure space as loaded can vary, and even their
|
|
|
64 relative order cannot be relied on.
|
|
|
65
|
|
|
66 Otherwise Emacs assumes that text space precedes data space,
|
|
|
67 numerically. */
|
|
|
68
|
|
|
69 /* #define VIRT_ADDR_VARIES */
|
|
|
70
|
|
|
71 /* Define addresses, macros, change some setup for dump */
|
|
|
72
|
|
|
73 #define NO_REMAP
|
|
|
74
|
|
|
75 #ifdef USG5_3
|
|
|
76 #define TEXT_START 0x00000000
|
|
|
77 #else
|
|
|
78 #define TEXT_START 0x00400000
|
|
|
79 #define TEXT_END 0
|
|
|
80 #define DATA_START 0x00800000
|
|
|
81 #define DATA_END 0
|
|
|
82
|
|
|
83 #endif
|
|
|
84
|
|
|
85 #if 0 /* I refuse to promulgate a recommendation that would make
|
|
|
86 users unable to debug - RMS. */
|
|
|
87 /* delete the following line to foil optimization, enable debugging */
|
|
163
|
88 #define C_DEBUG_SWITCH "-O"
|
|
0
|
89 #endif
|
|
|
90
|
|
|
91 /* AIX utimes allegedly causes SIGSEGV. */
|
|
|
92 #undef HAVE_UTIMES /* override configuration decision */
|
|
|
93
|
|
|
94 /* Data type of load average, as read out of kmem. */
|
|
|
95
|
|
|
96 #define LOAD_AVE_TYPE long /* For AIX (sysV) */
|
|
|
97
|
|
|
98 /* Convert that into an integer that is 100 for a load average of 1.0 */
|
|
|
99
|
|
|
100 #define LOAD_AVE_CVT(x) (int) (((double) (x)/65535.0) * 100.0)
|
|
|
101
|
|
|
102 /* This page was added in June 1990. It may be incorrect for some versions
|
|
|
103 of aix, so delete it if it causes trouble. */
|
|
|
104
|
|
|
105 /* AIX386 has BSD4.3 PTYs */
|
|
|
106
|
|
|
107 #define HAVE_PTYS
|
|
|
108
|
|
|
109 /* #define SKTPAIR */ /* SKTPAIR works, but what is advantage over pipes? */
|
|
|
110
|
|
|
111 /* Specify the font for X to use. */
|
|
|
112
|
|
|
113 #define X_DEFAULT_FONT "8x13"
|
|
|
114
|
|
|
115
|
|
|
116 /* sioctl.h should not be included, says bytheway@cs.utah.edu. */
|
|
|
117 #undef NEED_SIOCTL
|
|
|
118 /* I'm guessing that that means it doesn't want ptem.h either. */
|
|
|
119 #undef NEED_PTEM_H
|
|
|
120
|
|
|
121 /* Here override various assumptions in ymakefile */
|
|
|
122
|
|
|
123 /* Define C_ALLOCA if this machine does not support a true alloca
|
|
|
124 and the one written in C should be used instead.
|
|
|
125 Define HAVE_ALLOCA to say that the system provides a properly
|
|
|
126 working alloca function and it should be used.
|
|
|
127 Define neither one if an assembler-language alloca
|
|
|
128 in the file alloca.s should be used. */
|
|
|
129
|
|
|
130 #ifdef __GNUC__
|
|
|
131 #define HAVE_ALLOCA
|
|
|
132 #define alloca(n) __builtin_alloca(n)
|
|
|
133 #if __GNUC__ < 2
|
|
163
|
134 #define LIB_STANDARD "/usr/local/lib/gcc-gnulib -lbsd -lrts -lc "
|
|
0
|
135 #endif
|
|
|
136 /* -g fails to work, so it is omitted. */
|
|
|
137 /* tranle says that -fstrength-reduce does not help. */
|
|
|
138 #define C_DEBUG_SWITCH
|
|
|
139 #else
|
|
|
140 #define C_ALLOCA
|
|
|
141 #define STACK_DIRECTION -1 /* tell alloca.c which way it grows */
|
|
163
|
142 #define LIBS_MACHINE "-lbsd -lrts"
|
|
0
|
143 #endif
|
|
|
144
|
|
163
|
145 #define OBJECTS_MACHINE "hftctl.o"
|
|
|
146 #define LD_SWITCH_MACHINE "-T0x00400000 -K -e start"
|
|
0
|
147 #define LIBS_DEBUG /* no -lg on aix ps/2 */
|
|
|
148
|
|
|
149 #ifdef USG5_3
|
|
|
150 #define XICCC
|
|
|
151 #undef LD_SWITCH_MACHINE
|
|
163
|
152 #define LD_SWITCH_MACHINE "-T0x0 -K -e start"
|
|
0
|
153
|
|
|
154 /* Things defined in s-usg5-3.h that need to be overridden. */
|
|
|
155 #undef BROKEN_TIOCGETC
|
|
|
156 #undef BROKEN_TIOCGWINSZ
|
|
|
157 #undef LIBX10_SYSTEM
|
|
|
158 #undef LIBX11_SYSTEM
|
|
|
159 #undef LIB_X11_LIB
|
|
|
160 #endif
|
|
|
161
|
|
|
162 /* Shared libraries are supported in a patch release of ps/2 1.2.1.
|
|
|
163 If the system has them, the user can turn them on, and this code
|
|
|
164 will make them work. */
|
|
|
165 #define USG_SHARED_LIBRARIES /* Assume that by 19's release everyone has this. */
|
|
|
166
|
|
|
167 #ifdef USG_SHARED_LIBRARIES
|
|
|
168 #define ORDINARY_LINK
|
|
|
169 #undef LIB_STANDARD
|
|
|
170 #undef LD_SWITCH_MACHINE
|
|
|
171 #if __GNUC__ > 1
|
|
163
|
172 #define LD_SWITCH_MACHINE "-shlib"
|
|
0
|
173 #endif
|
|
|
174 #endif
|
