1/* Definitions for Intel 386 running QNX/Neutrino.
2   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING.  If not, write to
18the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19Boston, MA 02110-1301, USA.  */
20
21#undef  DEFAULT_PCC_STRUCT_RETURN
22#define DEFAULT_PCC_STRUCT_RETURN 1
23
24#undef TARGET_VERSION
25#define TARGET_VERSION	fprintf (stderr, " (QNX/Neutrino/i386 ELF)");
26
27#undef TARGET_OS_CPP_BUILTINS
28#define TARGET_OS_CPP_BUILTINS()		\
29  do						\
30    {						\
31        builtin_define_std ("__X86__");		\
32        builtin_define_std ("__QNXNTO__");	\
33        builtin_define_std ("__QNX__");		\
34        builtin_define_std ("__ELF__");		\
35        builtin_define_std ("__LITTLEENDIAN__");\
36        builtin_assert ("system=qnx");		\
37        builtin_assert ("system=qnxnto");	\
38        builtin_assert ("system=nto");		\
39        builtin_assert ("system=unix");		\
40    }						\
41  while (0)
42
43#undef THREAD_MODEL_SPEC
44#define THREAD_MODEL_SPEC "posix"
45
46#ifdef CROSS_DIRECTORY_STRUCTURE
47#define SYSROOT_SUFFIX_SPEC "x86"
48#endif
49
50#undef STARTFILE_SPEC
51#define STARTFILE_SPEC \
52"%{!shared: \
53  %{!symbolic: \
54    %{pg:mcrt1.o%s} \
55    %{!pg:%{p:mcrt1.o%s} \
56    %{!p:crt1.o%s}}}} \
57crti.o%s \
58%{fexceptions: crtbegin.o%s} \
59%{!fexceptions: %R/lib/crtbegin.o}"
60
61#undef ENDFILE_SPEC
62#define ENDFILE_SPEC \
63  "crtend.o%s crtn.o%s"
64
65#undef LINK_SPEC
66#define LINK_SPEC \
67  "%{h*} %{v:-V} \
68   %{b} \
69   %{static:-dn -Bstatic} \
70   %{shared:-G -dy -z text} \
71   %{symbolic:-Bsymbolic -G -dy -z text} \
72   %{G:-G} \
73   %{YP,*} \
74   %{!YP,*:%{p:-Y P,%R/lib} \
75    %{!p:-Y P,%R/lib}} \
76   %{Qy:} %{!Qn:-Qy} \
77   -m i386nto \
78   %{!shared: --dynamic-linker /usr/lib/ldqnx.so.2}"
79
80
81#undef SIZE_TYPE
82#define SIZE_TYPE "unsigned int"
83
84#undef PTRDIFF_TYPE
85#define PTRDIFF_TYPE "int"
86
87#undef WCHAR_TYPE
88#define WCHAR_TYPE "long unsigned int"
89
90#undef WCHAR_TYPE_SIZE
91#define WCHAR_TYPE_SIZE BITS_PER_WORD
92
93#define NO_IMPLICIT_EXTERN_C 1
94
95