1/* machine description file for the NCR Tower 32 running System V.3. 2 Copyright (C) 1986, 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 24/* The following line tells the configuration script what sort of 25 operating system this machine is likely to run. 26 USUAL-OPSYS="usg5-3" */ 27 28/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 29 is the most significant byte. */ 30 31#define WORDS_BIG_ENDIAN 32 33/* Define NO_ARG_ARRAY if you cannot take the address of the first of a 34 * group of arguments and treat it as an array of the arguments. */ 35 36/* #define NO_ARG_ARRAY */ 37 38/* Define WORD_MACHINE if addresses and such have 39 * to be corrected before they can be used as byte counts. */ 40 41/* #define WORD_MACHINE */ 42 43/* Now define a symbol for the cpu type, if your compiler 44 does not define it automatically: 45 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO 46 are the ones defined so far. */ 47#define m68000 48 49/* Use type int rather than a union, to represent Lisp_Object */ 50/* This is desirable for most machines. */ 51 52#define NO_UNION_TYPE 53 54/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend 55 the bit field into an int. In other words, if bit fields 56 are always unsigned. 57 58 If you use NO_UNION_TYPE, this flag does not matter. */ 59 60#define EXPLICIT_SIGN_EXTEND 61 62/* Data type of load average, as read out of kmem. */ 63 64/* #define LOAD_AVE_TYPE long */ 65 66/* Convert that into an integer that is 100 for a load average of 1.0 */ 67 68/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */ 69 70/* Define CANNOT_DUMP on machines where unexec does not work. 71 Then the function dump-emacs will not be defined 72 and temacs will do (load "loadup") automatically unless told otherwise. */ 73 74/* #define CANNOT_DUMP */ 75 76/* Define VIRT_ADDR_VARIES if the virtual addresses of 77 pure and impure space as loaded can vary, and even their 78 relative order cannot be relied on. 79 80 Otherwise Emacs assumes that text space precedes data space, 81 numerically. */ 82 83/* #define VIRT_ADDR_VARIES */ 84 85#ifdef __GNUC__ 86#define C_OPTIMIZE_SWITCH -O -fstrength-reduce -fomit-frame-pointer 87#define LIB_STANDARD -lc /lib/crtn.o 88#else 89/* This section is correct if you do *not* change src/ymakefile so that 90 CFLAGS includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH. */ 91#define C_DEBUG_SWITCH -g -O0 92#define LIB_STANDARD -lc -lPW /lib/crtn.o 93/* This section is correct if you do enable C_OPTIMIZE_SWITCH. */ 94/* #define C_OPTIMIZE_SWITCH -O2 */ 95/* #define LIB_STANDARD -lc /lib/crtn.o */ 96#endif 97 98/* The OS maps the data section far away from the text section. */ 99#define NO_REMAP 100#define TEXT_START 0 101#undef static 102#define START_FILES pre-crt0.o /lib/crt1.o 103 104/* The OS has an implementation of symlinks that is semantically different 105 from BSD, but for some silly reason it partly has the same syntax. */ 106#undef S_IFLNK 107 108/* The OS needs stream.h+ptem.h included in sysdep.c. */ 109#define NO_SIOCTL_H 110#define NEED_PTEM_H 111 112/* arch-tag: 3dff1355-7cb6-49e3-8834-85a369e4ea8f 113 (do not change this comment) */ 114