]> CyberLeo.Net >> Repos - FreeBSD/releng/10.0.git/blob - contrib/gcc/config/i386/netbsd64.h
- Copy stable/10 (r259064) to releng/10.0 as part of the
[FreeBSD/releng/10.0.git] / contrib / gcc / config / i386 / netbsd64.h
1 /* Definitions of target machine for GCC,
2    for x86-64/ELF NetBSD systems.
3    Copyright (C) 2002, 2004 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 2, 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 COPYING.  If not, write to
20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA.  */
22
23 #define TARGET_OS_CPP_BUILTINS()                \
24   do                                            \
25     {                                           \
26       NETBSD_OS_CPP_BUILTINS_ELF();             \
27     }                                           \
28   while (0)
29
30
31 /* Extra specs needed for NetBSD/x86-64 ELF.  */
32
33 #undef SUBTARGET_EXTRA_SPECS
34 #define SUBTARGET_EXTRA_SPECS                   \
35   { "netbsd_cpp_spec", NETBSD_CPP_SPEC },       \
36   { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
37   { "netbsd_entry_point", NETBSD_ENTRY_POINT },
38
39
40 /* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target.  */
41
42 #undef LINK_SPEC
43 #define LINK_SPEC \
44   "%{m32:-m elf_i386} \
45    %{m64:-m elf_x86_64} \
46    %(netbsd_link_spec)"
47
48 #define NETBSD_ENTRY_POINT "_start"
49
50
51 /* Provide a CPP_SPEC appropriate for NetBSD.  */
52
53 #undef CPP_SPEC
54 #define CPP_SPEC "%(netbsd_cpp_spec)"
55
56
57 /* Output assembler code to FILE to call the profiler.  */
58
59 #undef FUNCTION_PROFILER
60 #define FUNCTION_PROFILER(FILE, LABELNO)                                \
61 {                                                                       \
62   if (TARGET_64BIT && flag_pic)                                         \
63     fprintf (FILE, "\tcall *__mcount@PLT\n");                           \
64   else if (flag_pic)                                                    \
65     fprintf (FILE, "\tcall *__mcount@PLT\n");                           \
66   else                                                                  \
67     fprintf (FILE, "\tcall __mcount\n");                                \
68 }
69
70 /* Attempt to enable execute permissions on the stack.  */
71 #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
72
73 #define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)");