/* machine description file for Sun 4 SPARC. Copyright (C) 1987, 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="note" NOTE-START Use -opsystem=sunos4 for operating system version 4, and -opsystem=bsd4-2 for earlier versions. NOTE-END */ /* 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. */ #define NO_ARG_ARRAY /* Say this machine is a sparc */ #ifndef sparc #define sparc #endif /* Use type int rather than a union, to represent Lisp_Object */ #define NO_UNION_TYPE /* XINT must explicitly sign-extend */ #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) (int) (((double) (x)) * 100.0 / FSCALE) /* Mask for address bits within a memory segment */ #define SEGMENT_MASK (SEGSIZ - 1) /* Arrange to link with sun windows, if requested. */ /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */ /* These programs require Sun UNIX 4.2 Release 3.2 or greater */ #ifdef HAVE_SUN_WINDOWS #define OTHER_FILES ${etcdir}emacstool #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect #define OBJECTS_MACHINE sunfns.o #define SYMS_MACHINE syms_of_sunfns () #define PURESIZE 130000 #endif #if !defined (__NetBSD__) && !defined (__linux__) && !defined (__OpenBSD__) /* This really belongs in s/sun.h. */ /* Say that the text segment of a.out includes the header; the header actually occupies the first few bytes of the text segment and is counted in hdr.a_text. */ #define A_TEXT_OFFSET(HDR) sizeof (HDR) /* This is the offset of the executable's text, from the start of the file. */ #define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr)) #endif /* not __NetBSD__ and not __linux__ and not __OpenBSD__ */ #ifdef __arch64__ /* GCC, 64-bit ABI. */ #define BITS_PER_LONG 64 #ifndef _LP64 #define _LP64 /* Done on Alpha -- not sure if it should be here. -- fx */ #endif #endif /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7 (do not change this comment) */