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1 /* System description file for hpux version 10.20.
2 Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3 2008, 2009, 2010 Free Software Foundation, Inc.
4
5 This file is part of GNU Emacs.
6
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19
20
21 #define RUN_TIME_REMAP
22
23 /*
24 * Define symbols to identify the version of Unix this is.
25 * Define all the symbols that apply correctly.
26 */
27
28 #define USG /* System III, System V, etc */
29
30 #define USG5
31
32 #define HPUX
33
34 /* SYSTEM_TYPE should indicate the kind of system you are using.
35 It sets the Lisp variable system-type. */
36
37 #define SYSTEM_TYPE "hpux"
38
39 /* Letter to use in finding device name of first pty,
40 if system supports pty's. 'p' means it is /dev/ptym/ptyp0 */
41
42 #define FIRST_PTY_LETTER 'p'
43
44 /*
45 * Define HAVE_TERMIO if the system provides sysV-style ioctls
46 * for terminal control.
47 */
48
49 #define HAVE_TERMIO
50
51 /*
52 * Define HAVE_PTYS if the system supports pty devices.
53 */
54
55 #define HAVE_PTYS
56
57 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
58
59 #define HAVE_SOCKETS
60
61 /* Define this symbol if your system has the functions bcopy, etc.
62 * s800 and later versions of s300 (s200) kernels have equivalents
63 * of the BSTRING functions of BSD. If your s200 kernel doesn't have
64 * em comment out this section.
65 */
66
67 #define BSTRING
68
69 /* Define CLASH_DETECTION if you want lock files to be written
70 so that Emacs can tell instantly when you try to modify
71 a file that someone else has modified in his Emacs. */
72
73 #define CLASH_DETECTION
74
75 /* The symbol in the kernel where the load average is found
76 depends on the cpu type, so we let the m- files define LDAV_SYMBOL. */
77
78 /* Special hacks needed to make Emacs run on this system. */
79
80 /* In hpux, the symbol SIGIO is defined, but the feature
81 doesn't work in the way Emacs needs it to. */
82
83 #define BROKEN_SIGIO
84
85 /* Some additional system facilities exist. */
86
87 #define HAVE_PERROR /* Delete this line for version 6. */
88
89 #define UNEXEC unexhp9k800.o
90
91 /* This is how to get the device name of the tty end of a pty. */
92 #define PTY_TTY_NAME_SPRINTF \
93 sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
94
95 /* This is how to get the device name of the control end of a pty. */
96 #define PTY_NAME_SPRINTF \
97 sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
98
99 /* This triggers a conditional in xfaces.c. */
100 #define XOS_NEEDS_TIME_H
101
102 /* Assar Westerlund <assar@sics.se> says this is necessary for
103 HP-UX 10.20, and that it works for HP-UX 0 as well. */
104 #define NO_EDITRES
105
106 /* Tested in getloadavg.c. */
107 #define HAVE_PSTAT_GETDYNAMIC
108
109 /* Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
110 has a broken `rint' in some library versions including math library
111 version number A.09.05.
112
113 You can fix the math library by installing patch number PHSS_4630.
114 But we can fix it more reliably for Emacs like this. */
115 #undef HAVE_RINT
116
117 /* We have to go this route, rather than hpux9's approach of renaming the
118 functions via macros. The system's stdlib.h has fully prototyped
119 declarations, which yields a conflicting definition of srand48; it
120 tries to redeclare what was once srandom to be srand48. So we go
121 with HAVE_LRAND48 being defined. */
122 #undef srandom
123 #undef random
124 #undef HAVE_RANDOM
125
126 /* AlainF 20-Jul-1996 says this is right. */
127 #define KERNEL_FILE "/stand/vmunix"
128
129 #define LIBS_SYSTEM -l:libdld.sl
130
131
132 /* Rainer Malzbender <rainer@displaytech.com> says definining
133 HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20
134 using GCC. */
135
136 #ifndef HAVE_XRMSETDATABASE
137 #define HAVE_XRMSETDATABASE
138 #endif
139
140 /* 2000-11-21: Temporarily disable Unix 98 large file support found by
141 configure. It fails on HPUX 11, at least, because it enables
142 header sections which lose when `static' is defined away, as it is
143 on HP-UX. (You get duplicate symbol errors on linking). */
144 #undef _FILE_OFFSET_BITS
145
146 /* Define NO_REMAP if memory segmentation makes it not work well
147 to change the boundary between the text section and data section
148 when Emacs is dumped. If you define this, the preloaded Lisp
149 code will not be sharable; but that's better than failing completely. */
150
151 #define NO_REMAP
152
153 /* Define VIRT_ADDR_VARIES if the virtual addresses of
154 pure and impure space as loaded can vary, and even their
155 relative order cannot be relied on.
156
157 Otherwise Emacs assumes that text space precedes data space,
158 numerically. */
159
160 #define VIRT_ADDR_VARIES
161 \f
162 /* the data segment on this machine always starts at address 0x40000000. */
163
164 #define DATA_SEG_BITS 0x40000000
165
166 #define DATA_START 0x40000000
167 #define TEXT_START 0x00000000
168
169 /* Data type of load average, as read out of kmem. */
170
171 #define LOAD_AVE_TYPE double
172
173 /* Convert that into an integer that is 100 for a load average of 1.0 */
174
175 #define LOAD_AVE_CVT(x) ((int) (x * 100.0))
176
177 /* The symbol in the kernel where the load average is found
178 is named _avenrun. At this time there are two major flavors
179 of hp-ux (there is the s800 and s300 (s200) flavors). The
180 differences are thusly moved to the corresponding machine description file.
181 */
182
183 /* no underscore please */
184 #define LDAV_SYMBOL "avenrun"
185
186 /* On USG systems these have different names. */
187
188 #define index strchr
189 #define rindex strrchr
190
191 /* arch-tag: 8d8dcbf1-ca9b-48a1-94be-b750de18a5c6
192 (do not change this comment) */