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* configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / netbsd64.h
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)");