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- /* machine description file for SEQUENT SYMMETRY machines
- Copyright (C) 1985, 1986 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 2, 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. */
-
- /* CHANGE: [Eric H. Herrin II; eric@ms.uky.edu - 15 Sept 1988]
- * Modified the sequent.h file for the Sequent Symmetry machine.
- * Biggest change was to align the sections in the a.out to 4K
- * boundaries (this is the page size).
- */
-
-
- /* NOTICE: this file works for DYNIX release 3.0.12 on Sequent Symmetry
- * (Intel 80386) machines. Hasn't been tested on anything else.
- */
-
- /* The following line tells the configuration script what sort of
- operating system this machine is likely to run.
- USUAL-OPSYS="bsd4-3" */
-
- #include "intel386.h"
-
- /* Data type of load average, as read out of kmem. */
-
- #define LOAD_AVE_TYPE unsigned long
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- #define FSCALE 1000.0
- #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
-
- /* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead.
- Define HAVE_ALLOCA to say that the system provides a properly
- working alloca function and it should be used.
- Define neither one if an assembler-language alloca
- in the file alloca.s should be used. */
-
- /* #define C_ALLOCA */
- /*#define HAVE_ALLOCA*/
-
- /* Name of file the to look in
- for the kernel symbol table (for load average) */
-
- #undef KERNEL_FILE
- #define KERNEL_FILE "/dynix"
-
- /* define HAVE_GETPAGESIZE for Symmetry */
- #define HAVE_GETPAGESIZE
-
- /* Avoids a compiler bug */
-
- #define TAHOE_REGISTER_BUG
-
- /* 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. Furthermore, the value written
- in the a_text in the file must have N_ADDRADJ added to it. */
-
- #define A_TEXT_OFFSET(HDR) (sizeof (HDR) + N_ADDRADJ (HDR))
-
- /* This is the offset of the executable's text, from the start of the file. */
-
- #define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
-
- /* The file sections in the Symmetry a.out must be on 4K boundaries.
- */
- #define SEGSIZ 4096
- #define SECTION_ALIGNMENT (SEGSIZ-1)
-
- /* (short) negative-int doesn't sign-extend correctly */
- #define SHORT_CAST_BUG
-
- /* Cause compilations to be done in parallel in ymakefile. */
- #define MAKE_PARALLEL &
-
- /* Define how to search all pty names.
- This is for Dynix 3.0; delete next 5 definitions for older systems. */
-
- #define PTY_MAJOR "pqrstuvwPQRSTUVW"
- #define PTY_MINOR "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
- #define PTY_ITERATION \
- register int ma, mi; \
- for (ma = 0; ma < sizeof(PTY_MAJOR) - 1; ma++) \
- for (mi = 0; mi < sizeof(PTY_MINOR) - 1; mi++)
- #define PTY_NAME_SPRINTF \
- sprintf (pty_name, "/dev/pty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
- #define PTY_TTY_NAME_SPRINTF \
- sprintf (pty_name, "/dev/tty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
-