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Annotation of GNUtools/emacs/src/m-tek4300.h, revision 1.1.1.1

1.1       root        1: /* m- file for tek4300.
                      2:    Copyright (C) 1988 Free Software Foundation, Inc.
                      3: 
                      4: This file is part of GNU Emacs.
                      5: 
                      6: GNU Emacs is free software; you can redistribute it and/or modify
                      7: it under the terms of the GNU General Public License as published by
                      8: the Free Software Foundation; either version 1, or (at your option)
                      9: any later version.
                     10: 
                     11: GNU Emacs is distributed in the hope that it will be useful,
                     12: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14: GNU General Public License for more details.
                     15: 
                     16: You should have received a copy of the GNU General Public License
                     17: along with GNU Emacs; see the file COPYING.  If not, write to
                     18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                     19: 
                     20: 
                     21: /* The following three symbols give information on
                     22:  the size of various data types.  */
                     23: 
                     24: #define SHORTBITS 16           /* Number of bits in a short */
                     25: 
                     26: #define INTBITS 32             /* Number of bits in an int */
                     27: 
                     28: #define LONGBITS 32            /* Number of bits in a long */
                     29: 
                     30: /* 68000 has lowest-numbered byte as most significant */
                     31: 
                     32: #define BIG_ENDIAN
                     33: 
                     34: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
                     35:  * group of arguments and treat it as an array of the arguments.  */
                     36: 
                     37: #undef NO_ARG_ARRAY
                     38: 
                     39: /* Define WORD_MACHINE if addresses and such have
                     40:  * to be corrected before they can be used as byte counts.  */
                     41: 
                     42: #undef WORD_MACHINE
                     43: 
                     44: /* Define how to take a char and sign-extend into an int.
                     45:    On machines where char is signed, this is a no-op.  */
                     46: 
                     47: #define SIGN_EXTEND_CHAR(c) (c)
                     48: 
                     49: /* Now define a symbol for the cpu type, if your compiler
                     50:    does not define it automatically.  */
                     51: 
                     52: #ifndef tek4300
                     53: #define tek4300
                     54: #endif
                     55: 
                     56: /* Use type int rather than a union, to represent Lisp_Object */
                     57: 
                     58: #define NO_UNION_TYPE
                     59: 
                     60: /* Data type of load average, as read out of kmem.  */
                     61: 
                     62: #define LOAD_AVE_TYPE long
                     63: 
                     64: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     65: 
                     66: #define LOAD_AVE_CVT(x) (x)
                     67: 
                     68: /* Define NO_REMAP if memory segmentation makes it not work well
                     69:    to change the boundary between the text section and data section
                     70:    when Emacs is dumped.  If you define this, the preloaded Lisp
                     71:    code will not be sharable; but that's better than failing completely.  */
                     72: 
                     73: #define NO_REMAP
                     74: 
                     75: /* Define C_ALLOCA if this machine does not support a true alloca
                     76:    and the one written in C should be used instead. */
                     77: 
                     78: #define C_ALLOCA
                     79: 
                     80: /* setjmp and longjmp can safely replace _setjmp and _longjmp, */
                     81: 
                     82: #define _longjmp longjmp
                     83: #define _setjmp setjmp
                     84: 
                     85: /* The text segment always starts at a fixed address.
                     86:    This way we don't need to have a label _start defined.  */
                     87: 
                     88: #define TEXT_START 0
                     89: 
                     90: /* The Tektronix exec struct for ZMAGIC files is struct zexec */
                     91: 
                     92: #define EXEC_HDR_TYPE struct zexec
                     93: 
                     94: /* The entry-point label (start of text segment) is `start', not `__start'.  */
                     95: 
                     96: #define DEFAULT_ENTRY_ADDRESS start

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