src/s/irix6-5.h

   1 /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 6.5.
   2
   3 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   4   2007, 2008  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to
  20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23
  24 #define IRIX6_5                 /* used in m/iris4d */
  25 #include "irix5-0.h"
  26
  27 #if _MIPS_SZLONG == 64          /* -mabi=64 (gcc) or -64 (MIPSpro) */
  28 #define _LP64                   /* lisp.h takes care of the rest */
  29 #endif /* _MIPS_SZLONG */
  30
  31 /* This macro definition, which we inherited from irix5-0.h,
  32    is needed in configure on Irix 5, but gets in the way there
  33    on Irix 6.  So get rid of it except in Makefile.in where we need it.  */
  34 #ifndef THIS_IS_MAKEFILE
  35 #undef C_SWITCH_SYSTEM
  36 #endif
  37
  38 /* The only supported 32-bit configuration of GCC under IRIX6.x produces
  39    n32 MIPS ABI binaries and also supports -g. */
  40 #ifdef __GNUC__
  41 #undef C_DEBUG_SWITCH
  42 #define C_DEBUG_SWITCH -g
  43 #else
  44 /* Optimize, inaccurate debugging, increase limit on size of what's
  45    optimized.
  46
  47    This should also be applicable other than on Irix 6.5, but I don't
  48    know for which compiler versions.  -- fx */
  49 #define C_DEBUG_SWITCH -g3 -O -OPT:Olimit=3500
  50 #endif
  51
  52 #undef SA_RESTART
  53
  54 /* Cancel the #define that is in irix5-0.h.  */
  55 #undef ospeed
  56
  57 #undef TIOCSIGSEND              /* defined in usg5-4.h */
  58
  59 /* Tested on Irix 6.5.  SCM worked on earlier versions.  */
  60 #define GC_SETJMP_WORKS 1
  61 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
  62
  63 /* arch-tag: d7ad9ec2-54ad-4b2f-adf2-0070c5c63e83
  64    (do not change this comment) */