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edf1b3f3 AC |
1 | /* Definitions of target machine for GNU compiler, |
2 | for PowerPC NetBSD systems. | |
a1cd969e | 3 | Copyright 2002, 2003, 2007, 2008, 2010 Free Software Foundation, Inc. |
a4967b8d | 4 | Contributed by Wasabi Systems, Inc. |
edf1b3f3 | 5 | |
5de601cf | 6 | This file is part of GCC. |
edf1b3f3 | 7 | |
5de601cf NC |
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 | |
2f83c7d6 | 10 | by the Free Software Foundation; either version 3, or (at your |
5de601cf | 11 | option) any later version. |
edf1b3f3 | 12 | |
5de601cf NC |
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. | |
edf1b3f3 | 17 | |
5de601cf | 18 | You should have received a copy of the GNU General Public License |
2f83c7d6 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
edf1b3f3 | 21 | |
5de601cf | 22 | #undef TARGET_OS_CPP_BUILTINS /* FIXME: sysv4.h should not define this! */ |
a4967b8d JT |
23 | #define TARGET_OS_CPP_BUILTINS() \ |
24 | do \ | |
25 | { \ | |
26 | NETBSD_OS_CPP_BUILTINS_ELF(); \ | |
27 | builtin_define ("__powerpc__"); \ | |
28 | builtin_assert ("cpu=powerpc"); \ | |
29 | builtin_assert ("machine=powerpc"); \ | |
30 | } \ | |
31 | while (0) | |
edf1b3f3 | 32 | |
647d340d JT |
33 | /* Override the default from rs6000.h to avoid conflicts with macros |
34 | defined in NetBSD header files. */ | |
35 | ||
5de601cf | 36 | #undef RS6000_CPU_CPP_ENDIAN_BUILTINS |
647d340d JT |
37 | #define RS6000_CPU_CPP_ENDIAN_BUILTINS() \ |
38 | do \ | |
39 | { \ | |
40 | if (BYTES_BIG_ENDIAN) \ | |
41 | { \ | |
42 | builtin_define ("__BIG_ENDIAN__"); \ | |
43 | builtin_assert ("machine=bigendian"); \ | |
44 | } \ | |
45 | else \ | |
46 | { \ | |
47 | builtin_define ("__LITTLE_ENDIAN__"); \ | |
48 | builtin_assert ("machine=littleendian"); \ | |
49 | } \ | |
50 | } \ | |
51 | while (0) | |
52 | ||
a4967b8d | 53 | /* Make GCC agree with <machine/ansi.h>. */ |
edf1b3f3 | 54 | |
5de601cf | 55 | #undef SIZE_TYPE |
a4967b8d | 56 | #define SIZE_TYPE "unsigned int" |
edf1b3f3 | 57 | |
5de601cf | 58 | #undef PTRDIFF_TYPE |
a4967b8d | 59 | #define PTRDIFF_TYPE "int" |
edf1b3f3 | 60 | |
a4967b8d JT |
61 | /* Undo the spec mess from sysv4.h, and just define the specs |
62 | the way NetBSD systems actually expect. */ | |
edf1b3f3 | 63 | |
5de601cf | 64 | #undef CPP_SPEC |
a4967b8d | 65 | #define CPP_SPEC NETBSD_CPP_SPEC |
edf1b3f3 | 66 | |
5de601cf | 67 | #undef LINK_SPEC |
a4967b8d JT |
68 | #define LINK_SPEC \ |
69 | "%{!msdata=none:%{G*}} %{msdata=none:-G0} \ | |
70 | %(netbsd_link_spec)" | |
edf1b3f3 | 71 | |
a4967b8d | 72 | #define NETBSD_ENTRY_POINT "_start" |
edf1b3f3 | 73 | |
5de601cf | 74 | #undef STARTFILE_SPEC |
a4967b8d | 75 | #define STARTFILE_SPEC NETBSD_STARTFILE_SPEC |
edf1b3f3 | 76 | |
5de601cf | 77 | #undef ENDFILE_SPEC |
18724e30 | 78 | #define ENDFILE_SPEC "%(netbsd_endfile_spec)" |
edf1b3f3 | 79 | |
5de601cf | 80 | #undef LIB_SPEC |
a4967b8d JT |
81 | #define LIB_SPEC NETBSD_LIB_SPEC |
82 | ||
5de601cf | 83 | #undef SUBTARGET_EXTRA_SPECS |
a4967b8d JT |
84 | #define SUBTARGET_EXTRA_SPECS \ |
85 | { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ | |
86 | { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ | |
87 | { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC }, | |
6fa3f289 | 88 | |
a4967b8d | 89 | |
5de601cf | 90 | #undef TARGET_VERSION |
a4967b8d | 91 | #define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)"); |
a1cd969e JM |
92 | |
93 | #define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO) |