1/* machine description file for hp9000 series 200 or 300 on either HPUX or BSD. 2 Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, 3 2006, 2007 Free Software Foundation, Inc. 4 5This file is part of GNU Emacs. 6 7GNU Emacs is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU Emacs is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU Emacs; see the file COPYING. If not, write to 19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 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 27NOTE-START 28HP 9000 series 200 or 300 (-machine=hp9000s300) 29 30 These machines are 68000-series CPUs running HP-UX 31 (a derivative of sysV with some BSD features) or BSD 4.3 ported by Utah. 32 33 If you're running HP-UX, specify `-opsystem=hpux'. 34 If you're running BSD, specify `-opsystem=bsd4-3'. 35NOTE-END */ 36 37/* I don't understand why we have to do this at all! -JimB */ 38#if 0 39 40/* Do this here at the top of the file; including sys/wait.h may 41 include <endian.h>, which defines BIG_ENDIAN, which will conflict 42 with our definition of BIG_ENDIAN if we do this at the bottom. */ 43#ifndef NOT_C_CODE 44#ifndef NO_SHORTNAMES 45#include <sys/wait.h> 46#define WAITTYPE int 47#endif 48#define WRETCODE(w) (((w) >> 8) & 0377) 49#endif 50 51#endif 52 53/* Define NOMULTIPLEJOBS on versions of HPUX before 6.5. */ 54 55/* #define NOMULTIPLEJOBS */ 56 57/* Define this symbol if you are running a version of HP-UX 58 which predates version 6.01 */ 59 60/* #define HPUX_5 */ 61 62/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 63 is the most significant byte. */ 64 65#define WORDS_BIG_ENDIAN 66 67/* Define NO_ARG_ARRAY if you cannot take the address of the first of a 68 * group of arguments and treat it as an array of the arguments. */ 69 70/* #define NO_ARG_ARRAY */ 71 72/* Define WORD_MACHINE if addresses and such have 73 * to be corrected before they can be used as byte counts. */ 74 75/* #define WORD_MACHINE */ 76 77/* Now define a symbol for the cpu type, if your compiler 78 does not define it automatically. */ 79 80#ifndef hp9000s300 81#define hp9000s300 82#endif 83 84/* Use type int rather than a union, to represent Lisp_Object */ 85/* This is desirable for most machines. */ 86 87#define NO_UNION_TYPE 88 89/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend 90 the 24-bit bit field into an int. In other words, if bit fields 91 are always unsigned. 92 93 If you use NO_UNION_TYPE, this flag does not matter. */ 94 95#define EXPLICIT_SIGN_EXTEND 96 97/* Define CANNOT_DUMP on machines where unexec does not work. 98 Then the function dump-emacs will not be defined 99 and temacs will do (load "loadup") automatically unless told otherwise. */ 100 101/* #define CANNOT_DUMP */ 102 103/* Define VIRT_ADDR_VARIES if the virtual addresses of 104 pure and impure space as loaded can vary, and even their 105 relative order cannot be relied on. 106 107 Otherwise Emacs assumes that text space precedes data space, 108 numerically. */ 109 110/* #define VIRT_ADDR_VARIES */ 111 112/* For University of Utah 4.3bsd implementation on HP300s. 113 The #ifndef __GNUC__ definitions are required for the "standard" cc, 114 a very old, brain-dead version of PCC. */ 115 116#ifdef BSD4_3 117 118/* Tell crt0.c that this is an ordinary 68020. */ 119#undef hp9000s300 120#define m68000 121 122#define CRT0_DUMMIES bogus_a6, 123 124#ifndef __GNUC__ 125#define LIBS_DEBUG /* don't have -lg that works */ 126#define C_DEBUG_SWITCH /* don't support -g */ 127#endif 128 129#undef LOAD_AVE_TYPE 130#undef LOAD_AVE_CVT 131#define LOAD_AVE_TYPE long 132#define LOAD_AVE_CVT(x) ((int) (((double) (x)) / 2048.0 * 100.0)) 133 134#endif /* BSD4_3 */ 135 136#ifndef BSD4_3 137/* The following definitions are for HPUX only. */ 138 139/* The symbol in the kernel where the load average is found 140 is named _avenrun on this machine. */ 141 142#define LDAV_SYMBOL "_avenrun" 143 144/* Data type of load average, as read out of kmem. */ 145 146#define LOAD_AVE_TYPE double 147 148/* Convert that into an integer that is 100 for a load average of 1.0 */ 149 150#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) 151 152/* This library is needed with -g, on the 200/300 only. */ 153 154#if !defined(__GNUC__) || defined(__HPUX_ASM__) 155#define LIBS_DEBUG /usr/lib/end.o 156#endif 157 158/* Need a TEXT_START. On the HP9000/s300 that is 0. */ 159#ifdef __GNUC__ 160#define TEXT_START 0 161#endif 162 163/* The symbol FIONREAD is defined, but the feature does not work 164 on the 200/300. */ 165 166#define BROKEN_FIONREAD 167 168/* In older versions of hpux, for unknown reasons, S_IFLNK is defined 169 even though symbolic links do not exist. 170 Make sure our conditionals based on S_IFLNK are not confused. 171 172 Here we assume that stat.h is included before config.h 173 so that we can override it here. 174 175 Version 6 of HP-UX has symbolic links. */ 176 177#ifdef HPUX_5 178#undef S_IFLNK 179#endif 180 181/* Define the BSTRING functions in terms of the sysV functions. 182 Version 6 of HP-UX supplies these in the BSD library, 183 but that library has reported bugs in `signal'. */ 184 185/* #ifdef HPUX_5 */ 186#define bcopy(a,b,s) memcpy (b,a,s) 187#define bzero(a,s) memset (a,0,s) 188#define bcmp memcmp 189/* #endif */ 190 191/* On USG systems these have different names. 192 Version 6 of HP-UX supplies these in the BSD library, 193 which we currently want to avoid using. */ 194 195/* #ifdef HPUX_5 */ 196#define index strchr 197#define rindex strrchr 198/* #endif */ 199 200/* Define C_SWITCH_MACHINE to be +X if you want the s200/300 201 * Emacs to run on both 68010 and 68020 based hp-ux's. 202 * 203 * Define OLD_HP_ASSEMBLER if you have an ancient assembler 204 * 205 * Define HPUX_68010 if you are using the new assembler but 206 * compiling for a s200 (upgraded) or s310. 68010 based 207 * processor without 68881. 208 */ 209 210/* These switches increase the size of some internal C compiler tables. 211 They are required for compiling the X11 interface files. */ 212 213#ifndef HPUX_5 214#ifndef __GNUC__ 215#define C_SWITCH_MACHINE -Wc,-Nd4000,-Ns3000 216#endif 217#endif 218 219/* Define NEED_BSDTTY if you have such. */ 220 221#ifndef NOMULTIPLEJOBS 222#define NEED_BSDTTY 223#endif 224 225#endif /* not BSD4_3 */ 226 227/* arch-tag: 6e0001a5-ed62-4258-9235-204348f6bdb9 228 (do not change this comment) */ 229