1/* IA32 VxWorks target definitions for GNU compiler.
2   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
3   Updated by CodeSourcery, LLC.
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING.  If not, write to
19the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22#define HANDLE_SYSV_PRAGMA 1
23
24#undef  TARGET_VERSION
25#define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)");
26
27#undef  ASM_SPEC
28#define ASM_SPEC "%{v:-v} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
29
30#define VXWORKS_CPU_DEFINE()				\
31  do							\
32    {							\
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#define TARGET_OS_CPP_BUILTINS()		\
56  do						\
57    {						\
58      builtin_define ("__vxworks");		\
59      builtin_define ("__VXWORKS__");		\
60      builtin_assert ("system=unix");		\
61						\
62      VXWORKS_CPU_DEFINE();			\
63    }						\
64  while (0)
65
66#undef  CPP_SPEC
67#define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
68#undef  LIB_SPEC
69#define LIB_SPEC VXWORKS_LIB_SPEC
70#undef  STARTFILE_SPEC
71#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
72#undef  ENDFILE_SPEC
73#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
74#undef  LINK_SPEC
75#define LINK_SPEC VXWORKS_LINK_SPEC
76
77#undef  SUBTARGET_SWITCHES
78#define SUBTARGET_SWITCHES EXTRA_SUBTARGET_SWITCHES
79
80#undef SUBTARGET_OVERRIDE_OPTIONS
81#define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
82
83/* No _mcount profiling on VxWorks.  */
84#undef FUNCTION_PROFILER
85#define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO)
86