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

1.1       root        1: /* Definitions file for GNU Emacs running on Stride Micro System-V.2.2
                      2:    Copyright (C) 1985, 1986 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:    vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE
                     52:    are the ones defined so far.  */
                     53: 
                     54: #define m68000                 /* because the SGS compiler defines "m68k" */
                     55: #ifndef STRIDE
                     56: #define STRIDE
                     57: #endif
                     58: 
                     59: /* Use type int rather than a union, to represent Lisp_Object */
                     60: /* This is desirable for most machines.  */
                     61: 
                     62: #define NO_UNION_TYPE
                     63: 
                     64: /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
                     65:    the 24-bit bit field into an int.  In other words, if bit fields
                     66:    are always unsigned.
                     67: 
                     68:    If you use NO_UNION_TYPE, this flag does not matter.  */
                     69: 
                     70: #define EXPLICIT_SIGN_EXTEND
                     71: 
                     72: /* Data type of load average, as read out of kmem.  */
                     73: 
                     74: #define LOAD_AVE_TYPE double
                     75: 
                     76: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     77: 
                     78: #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
                     79: 
                     80: /* Define CANNOT_DUMP on machines where unexec does not work.
                     81:    Then the function dump-emacs will not be defined
                     82:    and temacs will do (load "loadup") automatically unless told otherwise.  */
                     83: 
                     84: #undef CANNOT_DUMP
                     85: 
                     86: /* Define VIRT_ADDR_VARIES if the virtual addresses of
                     87:    pure and impure space as loaded can vary, and even their
                     88:    relative order cannot be relied on.
                     89: 
                     90:    Otherwise Emacs assumes that text space precedes data space,
                     91:    numerically.  */
                     92: 
                     93: #undef VIRT_ADDR_VARIES
                     94: 
                     95: /* The STRIDE system is more powerful than standard USG5.  */
                     96: 
                     97: #define HAVE_PTYS
                     98: #define HAVE_TIMEVAL
                     99: #define HAVE_SELECT
                    100: #define HAVE_GETTIMEOFDAY
                    101: #define BSTRING
                    102: #define SKTPAIR
                    103: #define HAVE_SOCKETS
                    104: 
                    105: #define MAIL_USE_FLOCK
                    106: #undef TERMINFO
                    107: #define EXEC_MAGIC 0413
                    108: 
                    109: /* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm
                    110:    running a System V variant, and don't have a reliable way to block SIGIO
                    111:    signals without losing them.  So, I've gone back to non-SIGIO mode, so
                    112:    please append this line to the file "m-stride.h":
                    113:  */
                    114: #undef SIGIO
                    115: 
                    116: /* Specify alignment requirement for start of text and data sections
                    117:    in the executable file.  */
                    118: 
                    119: #define SECTION_ALIGNMENT (getpagesize() - 1)
                    120: 
                    121: /*
                    122:  * UniStride has this in /lib/libc.a.
                    123:  */
                    124: #undef NONSYSTEM_DIR_LIBRARY
                    125: 
                    126: /* UniStride defines getwd.  */
                    127: 
                    128: #define HAVE_GETWD
                    129: 
                    130: 

unix.superglobalmegacorp.com

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.