[bpt/emacs.git] / src / m / cydra5.h

/* machine description file for Cydrome's CYDRA 5 mini super computer
   Copyright (C) 1988, 1999, 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.  */


/* The following line tells the configuration script what sort of
   operating system this machine is likely to run.
   USUAL-OPSYS="usg5-3"  */

/* 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:
   Ones defined so far include vax, m68000, ns16000, pyramid,
   orion, tahoe, APOLLO and many others */

/* 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 long

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

#define LOAD_AVE_CVT(x) x

/* 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.  */

/*#define 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 data space precedes text space,
   numerically.  */

#undef VIRT_ADDR_VARIES

/* The data segment in this machine always starts at address 0x10000000.
   An address of data cannot be stored correctly in a Lisp object;
   we always lose the high bits.  We must tell XPNTR to add them back.  */

#define DATA_SEG_BITS 0x20000000
#define DATA_START    0x20000000

/* Define NO_REMAP if memory segmentation makes it not work well
   to change the boundary between the text section and data section
   when Emacs is dumped.  If you define this, the preloaded Lisp
   code will not be sharable; but that's better than failing completely.  */

#define NO_REMAP
#define BROKEN_FIONREAD /* We son't even have it */
#define	LIBS_MACHINE	-lsocket -lnsl

/* The data section in a coff file must be aligned in the file.  */
#define	DATA_SECTION_ALIGNMENT	0xFFF

/* Compiler won't allow switch (x) when x is an enum.  */
#define	SWITCH_ENUM_BUG


/* Explain how pty filenames work.  */

#define PTY_ITERATION  for (i = 47; i >= 0; i--)
#define PTY_NAME_SPRINTF  sprintf (ptyname, "/dev/pty%03x", i);
#define PTY_TTY_NAME_SPRINTF  sprintf (ptyname, "/dev/ptm%03x", i);

/* We can't do interrupt-driven input, so don't let user try.  */

#define BROKEN_SIGIO

/* arch-tag: ad70aae4-1f54-4e67-8677-6eeafb9bcbd9
   (do not change this comment) */
Commit	Line	Data
20c428fd	1	/* machine description file for Cydrome's CYDRA 5 mini super computer
429ab54e GM	2	Copyright (C) 1988, 1999, 2001, 2002, 2003, 2004,
429ab54e GM	3	2005, 2006, 2007 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="usg5-3" */
	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	Ones defined so far include vax, m68000, ns16000, pyramid,
	45	orion, tahoe, APOLLO and many others */
	46
	47	/* Use type int rather than a union, to represent Lisp_Object */
	48	/* This is desirable for most machines. */
	49
	50	#define NO_UNION_TYPE
	51
	52	/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
	53	the 24-bit bit field into an int. In other words, if bit fields
	54	are always unsigned.
	55
	56	If you use NO_UNION_TYPE, this flag does not matter. */
	57
	58	#define EXPLICIT_SIGN_EXTEND
	59
	60	/* Data type of load average, as read out of kmem. */
	61
	62	#define LOAD_AVE_TYPE long
	63
	64	/* Convert that into an integer that is 100 for a load average of 1.0 */
	65
	66	#define LOAD_AVE_CVT(x) x
	67
	68	/* Define CANNOT_DUMP on machines where unexec does not work.
	69	Then the function dump-emacs will not be defined
	70	and temacs will do (load "loadup") automatically unless told otherwise. */
	71
	72	/#define CANNOT_DUMP/
	73
	74	/* Define VIRT_ADDR_VARIES if the virtual addresses of
	75	pure and impure space as loaded can vary, and even their
	76	relative order cannot be relied on.
	77
	78	Otherwise Emacs assumes that data space precedes text space,
	79	numerically. */
	80
	81	#undef VIRT_ADDR_VARIES
	82
20c428fd JB	83	/* The data segment in this machine always starts at address 0x10000000.
	84	An address of data cannot be stored correctly in a Lisp object;
	85	we always lose the high bits. We must tell XPNTR to add them back. */
	86
	87	#define DATA_SEG_BITS 0x20000000
	88	#define DATA_START 0x20000000
	89
	90	/* Define NO_REMAP if memory segmentation makes it not work well
	91	to change the boundary between the text section and data section
	92	when Emacs is dumped. If you define this, the preloaded Lisp
	93	code will not be sharable; but that's better than failing completely. */
	94
	95	#define NO_REMAP
	96	#define BROKEN_FIONREAD /* We son't even have it */
	97	#define LIBS_MACHINE -lsocket -lnsl
	98
20c428fd JB	99	/* The data section in a coff file must be aligned in the file. */
	100	#define DATA_SECTION_ALIGNMENT 0xFFF
	101
	102	/* Compiler won't allow switch (x) when x is an enum. */
	103	#define SWITCH_ENUM_BUG
	104
	105
	106	/* Explain how pty filenames work. */
	107
	108	#define PTY_ITERATION for (i = 47; i >= 0; i--)
	109	#define PTY_NAME_SPRINTF sprintf (ptyname, "/dev/pty%03x", i);
	110	#define PTY_TTY_NAME_SPRINTF sprintf (ptyname, "/dev/ptm%03x", i);
	111
	112	/* We can't do interrupt-driven input, so don't let user try. */
	113
332d98c7	114	#define BROKEN_SIGIO
ab5796a9 MB	115
	116	/* arch-tag: ad70aae4-1f54-4e67-8677-6eeafb9bcbd9
	117	(do not change this comment) */