]>
Commit | Line | Data |
---|---|---|
9d654bba RH |
1 | /* Definitions of target machine for GNU compiler, |
2 | for Alpha NetBSD systems. | |
aeee4812 | 3 | Copyright (C) 1998-2023 Free Software Foundation, Inc. |
9d654bba | 4 | |
7ec022b2 | 5 | This file is part of GCC. |
9d654bba | 6 | |
7ec022b2 | 7 | GCC is free software; you can redistribute it and/or modify |
9d654bba | 8 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
9d654bba RH |
10 | any later version. |
11 | ||
7ec022b2 | 12 | GCC is distributed in the hope that it will be useful, |
9d654bba RH |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
9d654bba | 20 | |
12a41c22 NB |
21 | #define TARGET_OS_CPP_BUILTINS() \ |
22 | do { \ | |
53a428b5 | 23 | NETBSD_OS_CPP_BUILTINS_ELF(); \ |
12a41c22 | 24 | } while (0) |
9d654bba | 25 | |
55f49e3d JT |
26 | |
27 | /* NetBSD doesn't use the LANGUAGE* built-ins. */ | |
28 | #undef SUBTARGET_LANGUAGE_CPP_BUILTINS | |
29 | #define SUBTARGET_LANGUAGE_CPP_BUILTINS() /* nothing */ | |
30 | ||
31 | ||
9d654bba | 32 | /* Show that we need a GP when profiling. */ |
4f1c5cce RH |
33 | #undef TARGET_PROFILING_NEEDS_GP |
34 | #define TARGET_PROFILING_NEEDS_GP 1 | |
f982f805 JT |
35 | |
36 | ||
f326fd7a | 37 | /* Provide a CPP_SPEC appropriate for NetBSD/alpha. We use |
53a428b5 JT |
38 | this to pull in CPP specs that all NetBSD configurations need. */ |
39 | ||
f326fd7a RH |
40 | #undef CPP_SPEC |
41 | #define CPP_SPEC NETBSD_CPP_SPEC | |
53a428b5 | 42 | |
f326fd7a RH |
43 | #undef EXTRA_SPECS |
44 | #define EXTRA_SPECS \ | |
854928a0 | 45 | { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ |
adde288a JT |
46 | { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ |
47 | { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC }, | |
f982f805 | 48 | |
f982f805 | 49 | |
854928a0 | 50 | /* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target. */ |
f982f805 | 51 | |
40039424 | 52 | #undef LINK_SPEC |
854928a0 JT |
53 | #define LINK_SPEC \ |
54 | "%{G*} %{relax:-relax} \ | |
55 | %{O*:-O3} %{!O*:-O1} \ | |
56 | %(netbsd_link_spec)" | |
57 | ||
58 | #define NETBSD_ENTRY_POINT "__start" | |
f982f805 JT |
59 | |
60 | ||
61 | /* Provide an ENDFILE_SPEC appropriate for NetBSD/alpha ELF. Here we | |
62 | add crtend.o, which provides part of the support for getting | |
63 | C++ file-scope static objects deconstructed after exiting "main". | |
64 | ||
65 | We also need to handle the GCC option `-ffast-math'. */ | |
66 | ||
67 | #undef ENDFILE_SPEC | |
68 | #define ENDFILE_SPEC \ | |
0691dde9 | 69 | "%{Ofast|ffast-math|funsafe-math-optimizations:crtfm%O%s} \ |
adde288a | 70 | %(netbsd_endfile_spec)" |
f982f805 | 71 | |
10e48e39 | 72 | #define HAVE_ENABLE_EXECUTE_STACK |