1/* machine description file for Gould NP1 with UTX/32 3.0 (first release for NP1)
2   Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
3                 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22/* The following line tells the configuration script what sort of
23   operating system this machine is likely to run.
24   USUAL-OPSYS="bsd4-3"  */
25
26/* If your system uses COFF (Common Object File Format) then define the
27   preprocessor symbol "COFF". */
28/* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
29/* at least currently, already defined by cpp, but make sure */
30#ifndef COFF
31#define COFF
32#endif COFF
33
34#include "gould.h"
35
36/* undefine what gould.h defined */
37#undef ADJUST_EXEC_HEADER
38
39/* If your system uses COFF (Common Object File Format) then define the
40   preprocessor symbol "COFF". */
41/* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
42#ifndef COFF	/* at least currently, already defined by cpp */
43#define COFF
44#endif COFF
45
46/* make Gould NP1 and PN COFF look like USG COFF */
47/* NP1 COFF */
48#undef aouthdr /* Since gould.h already defined these */
49#undef a_dtbase
50
51#ifdef IN_UNEXEC
52#define aouthdr exec
53#define ADJUST_TEXT_SCNHDR_SIZE
54
55/* Gould COFF - these are already defined in gould.h */
56/*
57 * #define COFF_WITH_BSD_SYMTAB
58 * #define HEADER_INCL_IN_TEXT
59 * #define magic a_magic
60 * #define tsize a_text
61 * #define dsize a_data
62 * #define bsize a_bss
63 * #define entry a_entry
64 * #define text_start a_txbase
65 * #define data_start a_dtbase
66*/
67/* End Gould COFF */
68#endif /* IN_UNEXEC */
69
70/* NP1 supports a slightly different set than PowerNode */
71#define BAUD_CONVERT	{ 0, 50, 75, 110, 134, 150, 300, 450, 600, 1200, \
72			      1800, 2000, 2400, 3600, 4800, 7200, 9600, \
73				  19200, 38400 }
74
75#define LD_SWITCH_SYSTEM -BS -e start
76
77/* Undef C_DEBUG_SWITCH because it may have been set in gould.h */
78/* It will compile and load and works with dbx. Runs under an incomplete
79   port of gdb, but gdb doesn't always find things correctly. */
80#undef C_DEBUG_SWITCH
81#define C_DEBUG_SWITCH -g
82#define LIBS_DEBUG -lg
83
84
85/* The data segment in this machine always starts at address 0x1000000 = 16M.
86   An address of data cannot be stored correctly in a Lisp object;
87   we always lose the high bits.  We must tell XPNTR to add them back.  */
88
89#define DATA_SEG_BITS 0x1000000
90#define DATA_START    0x1000000
91
92/* The text segment always starts at 0.
93   This way we don't need to have a label _start defined.  */
94#define TEXT_START 0
95
96/* Data isn't right next to text on an NP1 */
97#define NO_REMAP
98
99/* The bcopy bug has reappeared */
100#undef BSTRING
101
102#ifndef GOULD_NP1
103#define GOULD_NP1
104#endif
105
106
107/* arch-tag: cdfd3dbf-a5e4-464d-8cef-985fb7872873
108   (do not change this comment) */
109