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

/* Definitions file for GNU Emacs running on Stride Micro System-V.2.2
   Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004,
                 2005, 2006 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.  */


/* The following line tells the configuration script what sort of
   operating system this machine is likely to run.
   USUAL-OPSYS="usg5-2"  */

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

#define 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.  */

#undef NO_ARG_ARRAY

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

#undef WORD_MACHINE

/* Now define a symbol for the cpu type, if your compiler
   does not define it automatically:
   vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE
   are the ones defined so far.  */

#define m68000			/* because the SGS compiler defines "m68k" */
#ifndef STRIDE
#define STRIDE
#endif

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

#define NO_UNION_TYPE

/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
   the 24-bit bit field into an int.  In other words, if bit fields
   are always unsigned.

   If you use NO_UNION_TYPE, this flag does not matter.  */

#define EXPLICIT_SIGN_EXTEND

/* Data type of load average, as read out of kmem.  */

#define LOAD_AVE_TYPE double

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

#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))

/* Define CANNOT_DUMP on machines where unexec does not work.
   Then the function dump-emacs will not be defined
   and temacs will do (load "loadup") automatically unless told otherwise.  */

#undef CANNOT_DUMP

/* Define VIRT_ADDR_VARIES if the virtual addresses of
   pure and impure space as loaded can vary, and even their
   relative order cannot be relied on.

   Otherwise Emacs assumes that text space precedes data space,
   numerically.  */

#undef VIRT_ADDR_VARIES

/* The STRIDE system is more powerful than standard USG5.  */

#define HAVE_PTYS
#define BSTRING
#define SKTPAIR
#define HAVE_SOCKETS

#define MAIL_USE_FLOCK
#undef TERMINFO
#define EXEC_MAGIC 0413

/* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm
   running a System V variant, and don't have a reliable way to block SIGIO
   signals without losing them.  So, I've gone back to non-SIGIO mode, so
   please append this line to the file "stride.h":
 */
#define BROKEN_SIGIO

/* Specify alignment requirement for start of text and data sections
   in the executable file.  */

#define SECTION_ALIGNMENT (getpagesize() - 1)

/*
 * UniStride has this in /lib/libc.a.
 */
#undef NONSYSTEM_DIR_LIBRARY

/* Define this macro if system defines a type `union wait'.  */

#define HAVE_UNION_WAIT

/* arch-tag: 65c635ed-5bc7-4ace-ab20-f3442429c8ba
   (do not change this comment) */
Commit	Line	Data
20c428fd	1	/* Definitions file for GNU Emacs running on Stride Micro System-V.2.2
b908093d	2	Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004,
aaef169d	3	2005, 2006 Free Software Foundation, Inc.
20c428fd JB	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
364c38d3 LK	19	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
364c38d3 LK	20	Boston, MA 02110-1301, USA. */
20c428fd JB	21
20c428fd JB	22
177c0ea7	23	/* The following line tells the configuration script what sort of
20c428fd JB	24	operating system this machine is likely to run.
	25	USUAL-OPSYS="usg5-2" */
	26
74d3f806 KH	27	/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
	28	is the most significant byte. */
	29
	30	#define WORDS_BIG_ENDIAN
	31
20c428fd JB	32	/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
	33	* group of arguments and treat it as an array of the arguments. */
	34
	35	#undef NO_ARG_ARRAY
	36
	37	/* Define WORD_MACHINE if addresses and such have
	38	* to be corrected before they can be used as byte counts. */
	39
	40	#undef WORD_MACHINE
	41
20c428fd JB	42	/* Now define a symbol for the cpu type, if your compiler
	43	does not define it automatically:
	44	vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE
	45	are the ones defined so far. */
	46
	47	#define m68000 /* because the SGS compiler defines "m68k" */
	48	#ifndef STRIDE
	49	#define STRIDE
	50	#endif
	51
	52	/* Use type int rather than a union, to represent Lisp_Object */
	53	/* This is desirable for most machines. */
	54
	55	#define NO_UNION_TYPE
	56
	57	/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
	58	the 24-bit bit field into an int. In other words, if bit fields
	59	are always unsigned.
	60
	61	If you use NO_UNION_TYPE, this flag does not matter. */
	62
	63	#define EXPLICIT_SIGN_EXTEND
	64
	65	/* Data type of load average, as read out of kmem. */
	66
	67	#define LOAD_AVE_TYPE double
	68
	69	/* Convert that into an integer that is 100 for a load average of 1.0 */
	70
	71	#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
	72
	73	/* Define CANNOT_DUMP on machines where unexec does not work.
	74	Then the function dump-emacs will not be defined
	75	and temacs will do (load "loadup") automatically unless told otherwise. */
	76
	77	#undef CANNOT_DUMP
	78
	79	/* Define VIRT_ADDR_VARIES if the virtual addresses of
	80	pure and impure space as loaded can vary, and even their
	81	relative order cannot be relied on.
	82
	83	Otherwise Emacs assumes that text space precedes data space,
	84	numerically. */
	85
	86	#undef VIRT_ADDR_VARIES
	87
	88	/* The STRIDE system is more powerful than standard USG5. */
	89
	90	#define HAVE_PTYS
20c428fd JB	91	#define BSTRING
	92	#define SKTPAIR
	93	#define HAVE_SOCKETS
	94
	95	#define MAIL_USE_FLOCK
	96	#undef TERMINFO
	97	#define EXEC_MAGIC 0413
	98
	99	/* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm
	100	running a System V variant, and don't have a reliable way to block SIGIO
	101	signals without losing them. So, I've gone back to non-SIGIO mode, so
	102	please append this line to the file "stride.h":
	103	*/
332d98c7	104	#define BROKEN_SIGIO
20c428fd JB	105
	106	/* Specify alignment requirement for start of text and data sections
	107	in the executable file. */
	108
	109	#define SECTION_ALIGNMENT (getpagesize() - 1)
	110
	111	/*
	112	* UniStride has this in /lib/libc.a.
	113	*/
	114	#undef NONSYSTEM_DIR_LIBRARY
	115
20c428fd JB	116	/* Define this macro if system defines a type `union wait'. */
	117
	118	#define HAVE_UNION_WAIT
ab5796a9 MB	119
	120	/* arch-tag: 65c635ed-5bc7-4ace-ab20-f3442429c8ba
	121	(do not change this comment) */