[bpt/emacs.git] / src / m / symmetry.h

/* 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, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, 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"

/* 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]);
Commit	Line	Data
9b71f02b JB	1	/* machine description file for SEQUENT SYMMETRY machines
	2	Copyright (C) 1985, 1986 Free Software Foundation, Inc.
	3
	4	This file is part of GNU Emacs.
	5
	6	GNU Emacs is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
17385adc	8	the Free Software Foundation; either version 2, or (at your option)
9b71f02b JB	9	any later version.
	10
	11	GNU Emacs is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GNU Emacs; see the file COPYING. If not, write to
3b7ad313 EN	18	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
3b7ad313 EN	19	Boston, MA 02111-1307, USA. */
9b71f02b JB	20
	21	/* CHANGE: [Eric H. Herrin II; eric@ms.uky.edu - 15 Sept 1988]
	22	* Modified the sequent.h file for the Sequent Symmetry machine.
	23	* Biggest change was to align the sections in the a.out to 4K
	24	* boundaries (this is the page size).
	25	*/
	26
	27
	28	/* NOTICE: this file works for DYNIX release 3.0.12 on Sequent Symmetry
	29	* (Intel 80386) machines. Hasn't been tested on anything else.
	30	*/
	31
	32	/* The following line tells the configuration script what sort of
	33	operating system this machine is likely to run.
	34	USUAL-OPSYS="bsd4-3" */
	35
	36	#include "intel386.h"
	37
	38	/* Data type of load average, as read out of kmem. */
	39
	40	#define LOAD_AVE_TYPE unsigned long
	41
	42	/* Convert that into an integer that is 100 for a load average of 1.0 */
	43
	44	#define FSCALE 1000.0
	45	#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
	46
	47	/* Define C_ALLOCA if this machine does not support a true alloca
	48	and the one written in C should be used instead.
	49	Define HAVE_ALLOCA to say that the system provides a properly
	50	working alloca function and it should be used.
	51	Define neither one if an assembler-language alloca
	52	in the file alloca.s should be used. */
	53
	54	/* #define C_ALLOCA */
	55	/#define HAVE_ALLOCA/
	56
	57	/* Name of file the to look in
	58	for the kernel symbol table (for load average) */
	59
	60	#undef KERNEL_FILE
	61	#define KERNEL_FILE "/dynix"
	62
9b71f02b JB	63	/* Avoids a compiler bug */
	64
	65	#define TAHOE_REGISTER_BUG
	66
	67	/* Say that the text segment of a.out includes the header;
	68	the header actually occupies the first few bytes of the text segment
	69	and is counted in hdr.a_text. Furthermore, the value written
	70	in the a_text in the file must have N_ADDRADJ added to it. */
	71
	72	#define A_TEXT_OFFSET(HDR) (sizeof (HDR) + N_ADDRADJ (HDR))
	73
	74	/* This is the offset of the executable's text, from the start of the file. */
	75
	76	#define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
	77
	78	/* The file sections in the Symmetry a.out must be on 4K boundaries.
	79	*/
	80	#define SEGSIZ 4096
	81	#define SECTION_ALIGNMENT (SEGSIZ-1)
	82
	83	/* (short) negative-int doesn't sign-extend correctly */
	84	#define SHORT_CAST_BUG
	85
	86	/* Cause compilations to be done in parallel in ymakefile. */
	87	#define MAKE_PARALLEL &
	88
	89	/* Define how to search all pty names.
	90	This is for Dynix 3.0; delete next 5 definitions for older systems. */
	91
	92	#define PTY_MAJOR "pqrstuvwPQRSTUVW"
	93	#define PTY_MINOR "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	94	#define PTY_ITERATION \
	95	register int ma, mi; \
	96	for (ma = 0; ma < sizeof(PTY_MAJOR) - 1; ma++) \
	97	for (mi = 0; mi < sizeof(PTY_MINOR) - 1; mi++)
	98	#define PTY_NAME_SPRINTF \
aa566740	99	sprintf (pty_name, "/dev/pty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
9b71f02b	100	#define PTY_TTY_NAME_SPRINTF \
aa566740	101	sprintf (pty_name, "/dev/tty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);