]>
Commit | Line | Data |
---|---|---|
edf1b3f3 AC |
1 | /* Definitions of target machine for GNU compiler, |
2 | for PowerPC NetBSD systems. | |
99dee823 | 3 | Copyright (C) 2002-2021 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 | |
62045234 AM |
22 | /* Undef gnu-user.h macros we don't want. */ |
23 | #undef CPLUSPLUS_CPP_SPEC | |
24 | #undef LINK_GCC_C_SEQUENCE_SPEC | |
25 | ||
5de601cf | 26 | #undef TARGET_OS_CPP_BUILTINS /* FIXME: sysv4.h should not define this! */ |
a4967b8d JT |
27 | #define TARGET_OS_CPP_BUILTINS() \ |
28 | do \ | |
29 | { \ | |
30 | NETBSD_OS_CPP_BUILTINS_ELF(); \ | |
31 | builtin_define ("__powerpc__"); \ | |
32 | builtin_assert ("cpu=powerpc"); \ | |
33 | builtin_assert ("machine=powerpc"); \ | |
34 | } \ | |
35 | while (0) | |
edf1b3f3 | 36 | |
647d340d JT |
37 | /* Override the default from rs6000.h to avoid conflicts with macros |
38 | defined in NetBSD header files. */ | |
39 | ||
5de601cf | 40 | #undef RS6000_CPU_CPP_ENDIAN_BUILTINS |
647d340d JT |
41 | #define RS6000_CPU_CPP_ENDIAN_BUILTINS() \ |
42 | do \ | |
43 | { \ | |
44 | if (BYTES_BIG_ENDIAN) \ | |
45 | { \ | |
46 | builtin_define ("__BIG_ENDIAN__"); \ | |
47 | builtin_assert ("machine=bigendian"); \ | |
48 | } \ | |
49 | else \ | |
50 | { \ | |
51 | builtin_define ("__LITTLE_ENDIAN__"); \ | |
52 | builtin_assert ("machine=littleendian"); \ | |
53 | } \ | |
54 | } \ | |
55 | while (0) | |
56 | ||
a4967b8d | 57 | /* Make GCC agree with <machine/ansi.h>. */ |
edf1b3f3 | 58 | |
5de601cf | 59 | #undef SIZE_TYPE |
a4967b8d | 60 | #define SIZE_TYPE "unsigned int" |
edf1b3f3 | 61 | |
5de601cf | 62 | #undef PTRDIFF_TYPE |
a4967b8d | 63 | #define PTRDIFF_TYPE "int" |
edf1b3f3 | 64 | |
a4967b8d JT |
65 | /* Undo the spec mess from sysv4.h, and just define the specs |
66 | the way NetBSD systems actually expect. */ | |
edf1b3f3 | 67 | |
5de601cf | 68 | #undef CPP_SPEC |
a4967b8d | 69 | #define CPP_SPEC NETBSD_CPP_SPEC |
edf1b3f3 | 70 | |
5de601cf | 71 | #undef LINK_SPEC |
a4967b8d JT |
72 | #define LINK_SPEC \ |
73 | "%{!msdata=none:%{G*}} %{msdata=none:-G0} \ | |
74 | %(netbsd_link_spec)" | |
edf1b3f3 | 75 | |
a4967b8d | 76 | #define NETBSD_ENTRY_POINT "_start" |
edf1b3f3 | 77 | |
5de601cf | 78 | #undef STARTFILE_SPEC |
a4967b8d | 79 | #define STARTFILE_SPEC NETBSD_STARTFILE_SPEC |
edf1b3f3 | 80 | |
5de601cf | 81 | #undef ENDFILE_SPEC |
18724e30 | 82 | #define ENDFILE_SPEC "%(netbsd_endfile_spec)" |
edf1b3f3 | 83 | |
5de601cf | 84 | #undef LIB_SPEC |
a4967b8d JT |
85 | #define LIB_SPEC NETBSD_LIB_SPEC |
86 | ||
5de601cf | 87 | #undef SUBTARGET_EXTRA_SPECS |
a4967b8d JT |
88 | #define SUBTARGET_EXTRA_SPECS \ |
89 | { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ | |
90 | { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ | |
91 | { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC }, | |
6fa3f289 | 92 | |
a4967b8d | 93 | |
3d36d470 UW |
94 | /* Use standard DWARF numbering for DWARF debugging information. */ |
95 | #define RS6000_USE_DWARF_NUMBERING | |
96 |