/* machine description file for Data General AViiON. Copyright (C) 1985, 1986, 1991, 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. */ /* 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 /* Define WORD_MACHINE if addresses and such have * to be corrected before they can be used as byte counts. */ #define WORD_MACHINE /* Define DATA_SEG_BITS if pointers need to be corrected with a segment field. */ #ifdef FIX_ADDRESS #define DATA_SEG_BITS 0xef000000 #endif /* 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 */ #ifndef m88k #define m88k #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 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) (int) (((double) (x)) * 100.0 / FSCALE) */ /* 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 text space precedes data space, numerically. */ /* #define VIRT_ADDR_VARIES */ #define alloca(x) __builtin_alloca(x) /* 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 ADDR_CORRECT(ADDR) to be a macro to correct an int which is the bit pattern of a pointer to a byte into an int which is the number of a byte. This macro has a default definition which is usually right. This default definition is a no-op on most machines (where a pointer looks like an int) but not on all machines. */ #define ADDR_CORRECT(ADDR) ((int)ADDR) /* Cast pointers to this type to compare them. */ #define PNTR_COMPARISON_TYPE void * /* Some machines that use COFF executables require that each section start on a certain boundary *in the COFF file*. Such machines should define SECTION_ALIGNMENT to a mask of the low-order bits that must be zero on such a boundary. This mask is used to control padding between segments in the COFF file. If SECTION_ALIGNMENT is not defined, the segments are written consecutively with no attempt at alignment. This is right for unmodified system V. */ #define SECTION_ALIGNMENT 0x7 /* arch-tag: 9de8e6ed-ddd8-4480-8308-17ddd7c86559 (do not change this comment) */