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m-next.h
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C/C++ Source or Header
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1996-09-28
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3KB
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126 lines
/* Configuration file for NeXT machine.
Copyright (C) 1990 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Say this machine is a next if not previously defined */
#ifndef NeXT
#define NeXT
#endif
/* The following three symbols give information on
the size of various data types. */
#define SHORTBITS 16 /* Number of bits in a short */
#define INTBITS 32 /* Number of bits in an int */
#define LONGBITS 32 /* Number of bits in a long */
/* Let the compiler tell us what byte order architecture we're compiling for */
#ifdef __BIG_ENDIAN__
#define BIG_ENDIAN
#endif
/* Define how to take a char and sign-extend into an int.
On machines where char is signed, this is a no-op. */
#define SIGN_EXTEND_CHAR(c) (c)
/* Use type int rather than a union, to represent Lisp_Object */
#define NO_UNION_TYPE
/* XINT must explicitly sign-extend */
#define EXPLICIT_SIGN_EXTEND
/* Data type of load average, as read out of kmem. */
#define LOAD_AVE_TYPE long
/* Convert that into an integer that is 100 for a load average of 1.0 */
#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
/* Say that the text segment of a.out includes the header;
the header actually occupies the first few bytes of the text segment
and is counted in hdr.a_text. */
#define A_TEXT_OFFSET(HDR) sizeof (HDR)
/* Use dk.h, not dkstat.h, in loadst.c. */
#define DK_HEADER_FILE
/* Mask for address bits within a memory segment */
#define SEGSIZ 0x20000
#define SEGMENT_MASK (SEGSIZ - 1)
#define HAVE_ALLOCA
#define SYSTEM_MALLOC
#define HAVE_UNIX_DOMAIN
#define LIB_X11_LIB -L/usr/lib/X11 -lX11
/* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */
#define NO_T_CHARS_DEFINES
/* Use our own unexec routines */
#define UNEXEC unexnext.o
/* We don't use _start, etext, or edata */
#define TEXT_START NULL /* wrong: but nobody uses it anyway */
#define TEXT_END get_etext()
#define DATA_END get_edata()
/* We don't have a g library either, so override the -lg LIBS_DEBUG switch */
#define LIBS_DEBUG
/* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */
#define LIB_GCC
/* Compile "strict bsd" to avoid warnings from include files */
#define C_SWITCH_MACHINE -bsd
/* Link this program just by running cc. */
#define ORDINARY_LINK
/* This was needed before we used ORDINARY_LINK. */
#if 0
/* Use our own crt0 routine */
#define NO_REMAP
/* Standard library is libsys_s, not libc */
#define LIB_STANDARD -lsys_s
#endif
/* Where to find the kernel, for load average. */
#define KERNEL_FILE "/mach"