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comparison gcc/config/i386/netbsd64.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 04ced10e8804
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-1:000000000000 0:a06113de4d67
1 /* Definitions of target machine for GCC,
2 for x86-64/ELF NetBSD systems.
3 Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
4 Contributed by Wasabi Systems, Inc.
5
6 This file is part of GCC.
7
8 GCC 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 3, or (at your option)
11 any later version.
12
13 GCC 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 GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
21
22 #define TARGET_OS_CPP_BUILTINS() \
23 do \
24 { \
25 NETBSD_OS_CPP_BUILTINS_ELF(); \
26 } \
27 while (0)
28
29
30 /* Extra specs needed for NetBSD/x86-64 ELF. */
31
32 #undef SUBTARGET_EXTRA_SPECS
33 #define SUBTARGET_EXTRA_SPECS \
34 { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \
35 { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
36 { "netbsd_entry_point", NETBSD_ENTRY_POINT },
37
38
39 /* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target. */
40
41 #undef LINK_SPEC
42 #define LINK_SPEC \
43 "%{m32:-m elf_i386} \
44 %{m64:-m elf_x86_64} \
45 %(netbsd_link_spec)"
46
47 #define NETBSD_ENTRY_POINT "_start"
48
49
50 /* Provide a CPP_SPEC appropriate for NetBSD. */
51
52 #undef CPP_SPEC
53 #define CPP_SPEC "%(netbsd_cpp_spec)"
54
55
56 /* Output assembler code to FILE to call the profiler. */
57
58 #undef FUNCTION_PROFILER
59 #define FUNCTION_PROFILER(FILE, LABELNO) \
60 { \
61 if (TARGET_64BIT && flag_pic) \
62 fprintf (FILE, "\tcall *__mcount@PLT\n"); \
63 else if (flag_pic) \
64 fprintf (FILE, "\tcall *__mcount@PLT\n"); \
65 else \
66 fprintf (FILE, "\tcall __mcount\n"); \
67 }
68
69 /* Attempt to enable execute permissions on the stack. */
70 #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
71
72 #define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)");