| 1 | /* machine description file for Sun 4 SPARC. |
| 2 | Copyright (C) 1987, 2002, 2003, 2004, 2005, |
| 3 | 2006 Free Software Foundation, Inc. |
| 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 |
| 9 | the Free Software Foundation; either version 2, or (at your option) |
| 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, Inc., 51 Franklin Street, Fifth Floor, |
| 20 | Boston, 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="note" |
| 25 | |
| 26 | NOTE-START |
| 27 | Use -opsystem=sunos4 for operating system version 4, and |
| 28 | -opsystem=bsd4-2 for earlier versions. |
| 29 | NOTE-END */ |
| 30 | |
| 31 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
| 32 | is the most significant byte. */ |
| 33 | |
| 34 | #define WORDS_BIG_ENDIAN |
| 35 | |
| 36 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
| 37 | * group of arguments and treat it as an array of the arguments. */ |
| 38 | |
| 39 | #define NO_ARG_ARRAY |
| 40 | |
| 41 | /* Say this machine is a sparc */ |
| 42 | |
| 43 | #ifndef sparc |
| 44 | #define sparc |
| 45 | #endif |
| 46 | |
| 47 | /* Use type int rather than a union, to represent Lisp_Object */ |
| 48 | |
| 49 | #define NO_UNION_TYPE |
| 50 | |
| 51 | /* XINT must explicitly sign-extend */ |
| 52 | |
| 53 | #define EXPLICIT_SIGN_EXTEND |
| 54 | |
| 55 | /* Data type of load average, as read out of kmem. */ |
| 56 | |
| 57 | #define LOAD_AVE_TYPE long |
| 58 | |
| 59 | /* Convert that into an integer that is 100 for a load average of 1.0 */ |
| 60 | |
| 61 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) |
| 62 | |
| 63 | /* Mask for address bits within a memory segment */ |
| 64 | |
| 65 | #define SEGMENT_MASK (SEGSIZ - 1) |
| 66 | |
| 67 | /* Arrange to link with sun windows, if requested. */ |
| 68 | /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */ |
| 69 | /* These programs require Sun UNIX 4.2 Release 3.2 or greater */ |
| 70 | |
| 71 | #ifdef HAVE_SUN_WINDOWS |
| 72 | #define OTHER_FILES ${etcdir}emacstool |
| 73 | #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect |
| 74 | #define OBJECTS_MACHINE sunfns.o |
| 75 | #define SYMS_MACHINE syms_of_sunfns () |
| 76 | #define PURESIZE 130000 |
| 77 | #endif |
| 78 | |
| 79 | #if !defined (__NetBSD__) && !defined (__linux__) && !defined (__OpenBSD__) |
| 80 | /* This really belongs in s/sun.h. */ |
| 81 | |
| 82 | /* Say that the text segment of a.out includes the header; |
| 83 | the header actually occupies the first few bytes of the text segment |
| 84 | and is counted in hdr.a_text. */ |
| 85 | |
| 86 | #define A_TEXT_OFFSET(HDR) sizeof (HDR) |
| 87 | |
| 88 | /* This is the offset of the executable's text, from the start of the file. */ |
| 89 | |
| 90 | #define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr)) |
| 91 | |
| 92 | #endif /* not __NetBSD__ and not __linux__ and not __OpenBSD__ */ |
| 93 | |
| 94 | #ifdef __arch64__ /* GCC, 64-bit ABI. */ |
| 95 | #define BITS_PER_LONG 64 |
| 96 | #ifndef _LP64 |
| 97 | #define _LP64 /* Done on Alpha -- not sure if it |
| 98 | should be here. -- fx */ |
| 99 | #endif |
| 100 | #endif |
| 101 | |
| 102 | /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7 |
| 103 | (do not change this comment) */ |