| /* Core target definitions for GNU compiler |
| for IBM RS/6000 PowerPC targeted to embedded ELF systems. |
| Copyright (C) 1995, 1996, 2000, 2003, 2004 Free Software Foundation, Inc. |
| Contributed by Cygnus Support. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published |
| by the Free Software Foundation; either version 2, or (at your |
| option) any later version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to the |
| Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| /* Add -meabi to target flags. */ |
| #undef TARGET_DEFAULT |
| #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI) |
| |
| /* Invoke an initializer function to set up the GOT. */ |
| #define NAME__MAIN "__eabi" |
| #define INVOKE__main |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded)"); |
| |
| #undef TARGET_OS_CPP_BUILTINS |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define_std ("PPC"); \ |
| builtin_define ("__embedded__"); \ |
| builtin_assert ("system=embedded"); \ |
| builtin_assert ("cpu=powerpc"); \ |
| builtin_assert ("machine=powerpc"); \ |
| TARGET_OS_SYSV_CPP_BUILTINS (); \ |
| } \ |
| while (0) |
| |
| #undef TARGET_SPE_ABI |
| #undef TARGET_SPE |
| #undef TARGET_E500 |
| #undef TARGET_ISEL |
| #undef TARGET_FPRS |
| #undef TARGET_E500_SINGLE |
| #undef TARGET_E500_DOUBLE |
| |
| #define TARGET_SPE_ABI rs6000_spe_abi |
| #define TARGET_SPE rs6000_spe |
| #define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540) |
| #define TARGET_ISEL rs6000_isel |
| #define TARGET_FPRS (rs6000_float_gprs == 0) |
| #define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1) |
| #define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2) |
