1/* Configuration file for the NeXT machine. 2 Copyright (C) 1990, 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/* Say this machine is a next if not previously defined */ 24 25#ifndef NeXT 26#define NeXT 27#endif 28 29/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 30 is the most significant byte. */ 31 32/* Let the compiler tell us. */ 33#ifdef __BIG_ENDIAN__ 34#define WORDS_BIG_ENDIAN 35#endif 36 37/* Define how to take a char and sign-extend into an int. 38 On machines where char is signed, this is a no-op. */ 39 40#define SIGN_EXTEND_CHAR(c) (c) 41 42/* Use type int rather than a union, to represent Lisp_Object */ 43 44#define NO_UNION_TYPE 45 46/* XINT must explicitly sign-extend */ 47 48#define EXPLICIT_SIGN_EXTEND 49 50/* Data type of load average, as read out of kmem. */ 51 52#define LOAD_AVE_TYPE long 53 54/* Convert that into an integer that is 100 for a load average of 1.0 */ 55 56#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) 57 58/* Say that the text segment of a.out includes the header; 59 the header actually occupies the first few bytes of the text segment 60 and is counted in hdr.a_text. */ 61 62#define A_TEXT_OFFSET(HDR) sizeof (HDR) 63 64/* Mask for address bits within a memory segment */ 65 66#define SEGSIZ 0x20000 67#define SEGMENT_MASK (SEGSIZ - 1) 68 69#define SYSTEM_MALLOC 70 71#define HAVE_UNIX_DOMAIN 72 73#define LIB_X11_LIB -L/usr/lib/X11 -lX11 74 75/* This avoids a problem in Xos.h when using co-Xist 3.01. */ 76#define X_NOT_POSIX 77 78/* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */ 79 80#define NO_T_CHARS_DEFINES 81 82/* Use our own unexec routines */ 83 84#define UNEXEC unexnext.o 85 86/* We don't have a g library either, so override the -lg LIBS_DEBUG switch */ 87 88#define LIBS_DEBUG 89 90/* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */ 91 92#define LIB_GCC 93 94#if 0 /* ohl@chico.harvard.edu says to do this. */ 95/* Compile "strict bsd" to avoid warnings from include files */ 96 97#define C_SWITCH_MACHINE -bsd 98#endif 99 100/* Link this program just by running cc. */ 101#define ORDINARY_LINK 102 103/* start_of_text isn't actually used, so make it compile without error. */ 104#define TEXT_START 0 105/* This seems to be right for end_of_text, but it may not be used anyway. */ 106#define TEXT_END get_etext () 107/* This seems to be right for end_of_data, but it may not be used anyway. */ 108#define DATA_END get_edata () 109 110/* Defining KERNEL_FILE causes lossage because sys/file.h 111 stupidly gets confused by it. */ 112#undef KERNEL_FILE 113 114#define LD_SWITCH_MACHINE -X -noseglinkedit 115 116#define environ _environ 117 118#if 0 /* This is ok for NeXT system version 3.0 or above. */ 119/* Where to find the kernel, for load average. */ 120#define KERNEL_FILE "/mach" 121#endif 122 123/* This should be true for recent NeXT systems. At least since 3.2. */ 124#define HAVE_MACH_MACH_H 125 126/* arch-tag: 1155cdcb-1f6c-4208-a2da-22c7473060a1 127 (do not change this comment) */ 128