1  /* Core target definitions for GNU compiler
       2     for IBM RS/6000 PowerPC targeted to embedded ELF systems.
       3     Copyright (C) 1995-2023 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 OPTION_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)