1/* Copyright (C) 1999, 2003, 2004 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10GCC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GCC; see the file COPYING.  If not, write to
17the Free Software Foundation, 51 Franklin Street, Fifth Floor,
18Boston, MA 02110-1301, USA.  */
19
20#undef  TARGET_VERSION
21#define TARGET_VERSION fprintf (stderr, " (MIPS, VxWorks syntax)");
22
23/* Combination of mips.h and svr4.h.  */
24#undef  SWITCH_TAKES_ARG
25#define SWITCH_TAKES_ARG(CHAR)          \
26  (DEFAULT_SWITCH_TAKES_ARG (CHAR)      \
27   || (CHAR) == 'G'                     \
28   || (CHAR) == 'h'                     \
29   || (CHAR) == 'x'                     \
30   || (CHAR) == 'z')
31
32#undef  ASM_SPEC
33#define ASM_SPEC "\
34%{!G:-G 0} %{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
35%{mips32} %{mips32r2} %{mips64} \
36%{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
37%(subtarget_asm_optimizing_spec) \
38%(subtarget_asm_debugging_spec) \
39%{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \
40%{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
41%{mtune=*} %{v} \
42%(subtarget_asm_spec)"
43
44#undef LINK_SPEC
45/* LINK_SPEC is clobbered in svr4.h. ugh!  */
46#define LINK_SPEC "\
47%(endian_spec) \
48%{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
49%{bestGnum}"
50
51#define TARGET_OS_CPP_BUILTINS()                        \
52  do                                                    \
53    {                                                   \
54      builtin_define ("__vxworks");                     \
55      builtin_assert ("system=unix");                   \
56    }                                                   \
57  while (0)
58
59#undef SUBTARGET_CPP_SPEC
60#define SUBTARGET_CPP_SPEC \
61"%{!DCPU=*: %{mips3|mips4|mips64:-DCPU=MIPS64;:-DCPU=MIPS32}} \
62  %{EL|mel:-DMIPSEL;:-DMIPSEB} \
63  %{msoft-float:-DSOFT_FLOAT} \
64  %{mips1:-D_WRS_R3K_EXC_SUPPORT}"
65
66/* No sdata.  */
67#undef MIPS_DEFAULT_GVALUE
68#define MIPS_DEFAULT_GVALUE 0
69