[bpt/emacs.git] / src / m / orion105.h

/* machine description file for HLH Orion 1/05 (Clipper).
   Copyright (C) 1985 Free Software Foundation, Inc.
   Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk>

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.  */


/* The following line tells the configuration script what sort of 
   operating system this machine is likely to run.
   USUAL-OPSYS="bsd4-2"  */

/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
   is the most significant byte.  */

#undef WORDS_BIG_ENDIAN

/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
 * group of arguments and treat it as an array of the arguments.  */

#define NO_ARG_ARRAY

/* Define WORD_MACHINE if addresses and such have
 * to be corrected before they can be used as byte counts.  */

/* Use type int rather than a union, to represent Lisp_Object */
/* This is desirable for most machines.  */

#define NO_UNION_TYPE

/* Data type of load average, as read out of kmem.  */
/* This used to be `double'.  */

#define LOAD_AVE_TYPE long

/* Convert that into an integer that is 100 for a load average of 1.0  */

/* This used to be 1.0.  */
#ifndef FSCALE
#define FSCALE 256
#endif
#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)

/* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */
#ifndef sigmask
#define sigmask(m) (1 << ((m) - 1))
#endif

#define HAVE_ALLOCA

/* Here is where programs actually start running */
#define TEXT_START 0x8000
#define LD_TEXT_START_ADDR 8000

/* Arguments to ignore before argc in crt0.c.  */
#define DUMMIES dummy1, dummy2,
Commit	Line	Data
20c428fd JB	1	/* machine description file for HLH Orion 1/05 (Clipper).
	2	Copyright (C) 1985 Free Software Foundation, Inc.
	3	Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk>
	4
	5	This file is part of GNU Emacs.
	6
	7	GNU Emacs is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
17385adc	9	the Free Software Foundation; either version 2, or (at your option)
20c428fd JB	10	any later version.
	11
	12	GNU Emacs is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GNU Emacs; see the file COPYING. If not, write to
	19	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21
	22	/* The following line tells the configuration script what sort of
	23	operating system this machine is likely to run.
	24	USUAL-OPSYS="bsd4-2" */
	25
74d3f806 KH	26	/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
	27	is the most significant byte. */
	28
	29	#undef WORDS_BIG_ENDIAN
	30
20c428fd JB	31	/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
	32	* group of arguments and treat it as an array of the arguments. */
	33
	34	#define NO_ARG_ARRAY
	35
	36	/* Define WORD_MACHINE if addresses and such have
	37	* to be corrected before they can be used as byte counts. */
	38
20c428fd JB	39	/* Use type int rather than a union, to represent Lisp_Object */
	40	/* This is desirable for most machines. */
	41
	42	#define NO_UNION_TYPE
	43
	44	/* Data type of load average, as read out of kmem. */
	45	/* This used to be `double'. */
	46
	47	#define LOAD_AVE_TYPE long
	48
	49	/* Convert that into an integer that is 100 for a load average of 1.0 */
	50
	51	/* This used to be 1.0. */
	52	#ifndef FSCALE
	53	#define FSCALE 256
	54	#endif
	55	#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
	56
	57	/* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */
	58	#ifndef sigmask
	59	#define sigmask(m) (1 << ((m) - 1))
	60	#endif
	61
	62	#define HAVE_ALLOCA
	63
	64	/* Here is where programs actually start running */
	65	#define TEXT_START 0x8000
	66	#define LD_TEXT_START_ADDR 8000
	67
	68	/* Arguments to ignore before argc in crt0.c. */
	69	#define DUMMIES dummy1, dummy2,