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Annotation of 43BSD/contrib/emacs/src/m-apollo.h, revision 1.1.1.1

1.1       root        1: /* m- file for Apollo machine.
                      2:    Copyright (C) 1985 Richard M. Stallman.
                      3: 
                      4: This file is part of GNU Emacs.
                      5: 
                      6: GNU Emacs is distributed in the hope that it will be useful,
                      7: but WITHOUT ANY WARRANTY.  No author or distributor
                      8: accepts responsibility to anyone for the consequences of using it
                      9: or for whether it serves any particular purpose or works at all,
                     10: unless he says so in writing.  Refer to the GNU Emacs General Public
                     11: License for full details.
                     12: 
                     13: Everyone is granted permission to copy, modify and redistribute
                     14: GNU Emacs, but only under the conditions described in the
                     15: GNU Emacs General Public License.   A copy of this license is
                     16: supposed to have been given to you along with GNU Emacs so you
                     17: can know your rights and responsibilities.  It should be in a
                     18: file named COPYING.  Among other things, the copyright notice
                     19: and this notice must be preserved on all copies.  */
                     20: 
                     21: 
                     22: /* The following three symbols give information on
                     23:  the size of various data types.  */
                     24: 
                     25: #define SHORTBITS 16           /* Number of bits in a short */
                     26: 
                     27: #define INTBITS 32             /* Number of bits in an int */
                     28: 
                     29: #define LONGBITS 32            /* Number of bits in a long */
                     30: 
                     31: /* 68000 has lowest-numbered byte as most significant */
                     32: 
                     33: #define BIG_ENDIAN
                     34: 
                     35: /* Define how to take a char and sign-extend into an int.
                     36:    On machines where char is signed, this is a no-op.  */
                     37: 
                     38: #define SIGN_EXTEND_CHAR(c) (c)
                     39: 
                     40: /* Say this machine is a 68000 */
                     41: 
                     42: /* #define m68000 */   /* Done by the C compiler */
                     43: 
                     44: #define APOLLO
                     45: 
                     46: /* Use type int rather than a union, to represent Lisp_Object */
                     47: 
                     48: #define NO_UNION_TYPE
                     49: 
                     50: /* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
                     51:    since there is no /dev/kmem */
                     52: 
                     53: /* Define CANNOT_DUMP because it is impossible to do unexec.  */
                     54: 
                     55: #define CANNOT_DUMP
                     56: 
                     57: /* Define VIRT_ADDR_VARIES because the virtual addresses of
                     58:    pure and impure space as loaded can vary, and even their
                     59:    relative order cannot be relied on.  */
                     60: 
                     61: #define VIRT_ADDR_VARIES
                     62: 
                     63: /* Define HAVE_ALLOCA because we use the system's version of alloca.  */
                     64: 
                     65: #define HAVE_ALLOCA
                     66: 
                     67: /* DN460 has a 28 bit virtual address space, and 26 bits are often used */
                     68: 
                     69: #define VALBITS 26
                     70: #define GCTYPEBITS 5

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