/[emacs]/emacs/src/m/masscomp.h
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revision 1.7 by erik, Mon Jan 15 09:15:02 1996 UTC revision 1.8 by schwab, Mon Apr 15 13:19:43 2002 UTC
# Line 1  Line 1 
1  /* machine description file for Masscomp 5000 series running RTU, ucb universe.  /* machine description file for Masscomp 5000 series running RTU, ucb universe.
2     Copyright (C) 1986 Free Software Foundation, Inc.     Copyright (C) 1986, 2002 Free Software Foundation, Inc.
3    
4  This file is part of GNU Emacs.  This file is part of GNU Emacs.
5    
# Line 81  Boston, MA 02111-1307, USA.  */ Line 81  Boston, MA 02111-1307, USA.  */
81    
82  #undef VIRT_ADDR_VARIES  #undef VIRT_ADDR_VARIES
83    
 /* Define C_ALLOCA if this machine does not support a true alloca  
    and the one written in C should be used instead.  
    Define HAVE_ALLOCA to say that the system provides a properly  
    working alloca function and it should be used.  
    Define neither one if an assembler-language alloca  
    in the file alloca.s should be used.  */  
   
 /* On return from a subroutine, the 68020 compiler restores old contents of  
    register variables relative to sp, so alloca() screws up such routines.  
    The following definitions should work on all Masscomps.  On the MC-5500  
    (a 68000) one can #undef C_ALLOCA and #define HAVE_ALLOCA.  */  
 #ifdef mc500  
 #undef C_ALLOCA  
 #define HAVE_ALLOCA  
 #else  
 #define C_ALLOCA  
 #undef HAVE_ALLOCA  
 #endif  
   
84  /* Define NO_REMAP if memory segmentation makes it not work well  /* Define NO_REMAP if memory segmentation makes it not work well
85     to change the boundary between the text section and data section     to change the boundary between the text section and data section
86     when Emacs is dumped.  If you define this, the preloaded Lisp     when Emacs is dumped.  If you define this, the preloaded Lisp

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