gcc/config/rs6000/eabiaix.h

   1 /* Embedded ELF system support, using old AIX based calling sequence.
   2    Copyright (C) 1995, 1996 Free Software Foundation, Inc.
   3    Contributed by Cygnus Support.
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC 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 2, or (at your option)
  10 any later version.
  11
  12 GNU CC 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 CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #include "rs6000/eabi.h"
  23
  24 /* Default ABI to use */
  25 #undef  RS6000_ABI_NAME
  26 #define RS6000_ABI_NAME "aix"
  27
  28 #undef  CPP_SYSV_DEFAULT_SPEC
  29 #define CPP_SYSV_DEFAULT_SPEC "-D_CALL_AIX"
  30
  31 /* Define this macro as a C expression for the initializer of an
  32    array of string to tell the driver program which options are
  33    defaults for this target and thus do not need to be handled
  34    specially when using `MULTILIB_OPTIONS'.
  35
  36    Do not define this macro if `MULTILIB_OPTIONS' is not defined in
  37    the target makefile fragment or if none of the options listed in
  38    `MULTILIB_OPTIONS' are set by default.  *Note Target Fragment::.  */
  39
  40 #undef  MULTILIB_DEFAULTS
  41 #define MULTILIB_DEFAULTS { "mbig", "mcall-aix" }