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

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children f6334be47118
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-1:000000000000 0:a06113de4d67
1 /* IA32 VxWorks target definitions for GNU compiler.
2 Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
3 Updated by CodeSourcery, LLC.
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
11
12 GCC is distributed in the hope that it will be useful,
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
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21 #define HANDLE_SYSV_PRAGMA 1
22
23 #undef TARGET_VERSION
24 #define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)");
25
26 #undef ASM_SPEC
27 #define ASM_SPEC "%{v:-v} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
28
29 #define TARGET_OS_CPP_BUILTINS() \
30 do \
31 { \
32 VXWORKS_OS_CPP_BUILTINS (); \
33 if (TARGET_386) \
34 builtin_define ("CPU=I80386"); \
35 else if (TARGET_486) \
36 builtin_define ("CPU=I80486"); \
37 else if (TARGET_PENTIUM) \
38 { \
39 builtin_define ("CPU=PENTIUM"); \
40 builtin_define ("CPU_VARIANT=PENTIUM"); \
41 } \
42 else if (TARGET_PENTIUMPRO) \
43 { \
44 builtin_define ("CPU=PENTIUM2"); \
45 builtin_define ("CPU_VARIANT=PENTIUMPRO"); \
46 } \
47 else if (TARGET_PENTIUM4) \
48 { \
49 builtin_define ("CPU=PENTIUM4"); \
50 builtin_define ("CPU_VARIANT=PENTIUM4"); \
51 } \
52 } \
53 while (0)
54
55 #undef CPP_SPEC
56 #define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
57 #undef LIB_SPEC
58 #define LIB_SPEC VXWORKS_LIB_SPEC
59 #undef STARTFILE_SPEC
60 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
61 #undef ENDFILE_SPEC
62 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
63 #undef LINK_SPEC
64 #define LINK_SPEC VXWORKS_LINK_SPEC
65
66 #undef SUBTARGET_SWITCHES
67 #define SUBTARGET_SWITCHES EXTRA_SUBTARGET_SWITCHES
68
69 #undef SUBTARGET_OVERRIDE_OPTIONS
70 #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
71
72 /* No _mcount profiling on VxWorks. */
73 #undef FUNCTION_PROFILER
74 #define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO)
75
76 /* We cannot use PC-relative accesses for VxWorks PIC because there is no
77 fixed gap between segments. */
78 #undef ASM_PREFERRED_EH_DATA_FORMAT