/* machine description file for SEQUENT SYMMETRY machines Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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) /* Name of file the to look in for the kernel symbol table (for load average) */ #undef KERNEL_FILE #define KERNEL_FILE "/dynix" /* 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]); /* arch-tag: 4169a89e-3764-4147-98df-1ba3bdd45a5b (do not change this comment) */