gcc/config/rs6000/eabi.h

   1 /* Core target definitions for GNU compiler
   2    for IBM RS/6000 PowerPC targeted to embedded ELF systems.
   3    Copyright (C) 1995-2018 Free Software Foundation, Inc.
   4    Contributed by Cygnus Support.
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published
  10    by the Free Software Foundation; either version 3, or (at your
  11    option) any later version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GCC; see the file COPYING3.  If not see
  20    <http://www.gnu.org/licenses/>.  */
  21
  22 /* Add -meabi to target flags.  */
  23 #undef TARGET_DEFAULT
  24 #define TARGET_DEFAULT MASK_EABI
  25
  26 /* Invoke an initializer function to set up the GOT.  */
  27 #define NAME__MAIN "__eabi"
  28 #define INVOKE__main
  29
  30 #undef TARGET_OS_CPP_BUILTINS
  31 #define TARGET_OS_CPP_BUILTINS()          \
  32   do                                      \
  33     {                                     \
  34       builtin_define_std ("PPC");         \
  35       builtin_define ("__embedded__");    \
  36       builtin_assert ("system=embedded"); \
  37       builtin_assert ("cpu=powerpc");     \
  38       builtin_assert ("machine=powerpc"); \
  39       TARGET_OS_SYSV_CPP_BUILTINS ();     \
  40     }                                     \
  41   while (0)