src/s/sunos4shr.h

   1 /*
   2 Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006,
   3   2007, 2008  Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22
  23 /* This file permits building Emacs with a shared libc on Sunos 4.
  24    To make this work, you must completely replace your C shared library
  25    using one of the SunOS 4.1.x jumbo replacement patches from Sun.
  26    Here are the patch numbers for Sunos 4.1.3:
  27    100890-10   SunOS 4.1.3: domestic libc jumbo patch
  28    100891-10   SunOS 4.1.3: international libc jumbo patch  */
  29
  30
  31 #include "sunos4-1.h"
  32
  33 /* Say that the text segment of a.out includes the header;
  34    the header actually occupies the first few bytes of the text segment
  35    and is counted in hdr.a_text.  */
  36
  37 /*  Misleading!  Actually gets loaded after crt0.o */
  38 #define START_FILES pre-crt0.o
  39
  40 /*
  41  *  Kludge!  can't get at symbol "start" in std crt0.o
  42  *  Who the #$%&* decided to remove the __ characters!
  43  *  Someone needs to fix this in sysdep.c  with an #ifdef BROKEN_START in
  44  * sysdep.c.  We do not use this address so any value should do really.  Still
  45  *  may need it in the future?
  46  */
  47 #define BROKEN_START
  48 #define TEXT_START 0x2020
  49
  50 #define UNEXEC  unexsunos4.o
  51 #define RUN_TIME_REMAP
  52 #define ORDINARY_LINK
  53 #define SUNOS4_SHARED_LIBRARIES
  54
  55 #undef LD_SWITCH_SYSTEM
  56 #undef LD_SWITCH_SYSTEM_TEMACS
  57
  58 #undef  SYSTEM_MALLOC
  59 #ifndef GNU_MALLOC
  60 #define GNU_MALLOC
  61 #endif
  62 #ifndef REL_ALLOC
  63 #define REL_ALLOC
  64 #endif
  65
  66 /* khera@cs.duke.edu says this is needed.  */
  67 #define memmove(to, from, size) bcopy (from, to, size)
  68
  69 #undef USE_DL_STUBS
  70
  71 #ifndef HAVE_X11R6
  72 /* With X11R5 it was reported that linking -lXmu dynamically
  73    did not work.  With X11R6, it does work; and since normally
  74    only the dynamic libraries are available, we should use them.  */
  75 #ifdef __GNUC__
  76 #define LIBXMU -Xlinker -Bstatic -lXmu -Xlinker -Bdynamic
  77 #else
  78 #define LIBXMU -Bstatic -lXmu -Bdynamic
  79 #endif
  80
  81 #endif  /* not HAVE_X11R6 */
  82
  83 /* arch-tag: cb54321a-ed45-4c17-a23e-1c157758da78
  84    (do not change this comment) */