invoke.texi (RS/6000 and PowerPC Options): Document -mspe option.
[gcc.git] / 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, 1996, 2000 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
5
6 This file is part of GNU CC.
7
8 GNU CC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.
12
13 GNU CC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with GNU CC; see the file COPYING. If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
22
23 /* Add -meabi to target flags */
24 #undef TARGET_DEFAULT
25 #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI)
26
27 /* Invoke an initializer function to set up the GOT */
28 #define NAME__MAIN "__eabi"
29 #define INVOKE__main
30
31 #undef TARGET_VERSION
32 #define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded)");
33
34 #undef TARGET_OS_CPP_BUILTINS
35 #define TARGET_OS_CPP_BUILTINS() \
36 do \
37 { \
38 builtin_define_std ("PPC"); \
39 builtin_define ("__embedded__"); \
40 builtin_assert ("system=embedded"); \
41 builtin_assert ("cpu=powerpc"); \
42 builtin_assert ("machine=powerpc"); \
43 } \
44 while (0)
45
46 #undef TARGET_SPE_ABI
47 #undef TARGET_SPE
48 #undef TARGET_E500
49 #undef TARGET_ISEL
50 #undef TARGET_FPRS
51
52 #define TARGET_SPE_ABI rs6000_spe_abi
53 #define TARGET_SPE rs6000_spe
54 #define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540)
55 #define TARGET_ISEL rs6000_isel
56 #define TARGET_FPRS rs6000_fprs