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291cab5b 1/* Definitions of target machine for GNU compiler. Vxworks SPARC version.
32806d5e 2 Copyright (C) 1994, 1996 Free Software Foundation, Inc.
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3 Contributed by David Henkel-Wallace (gumby@cygnus.com)
4
5This file is part of GNU CC.
6
7GNU CC 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
12GNU CC 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 GNU CC; see the file COPYING. If not, write to
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19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA. */
291cab5b 21
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22
23/* Specify what to link with. */
24/* VxWorks does all the library stuff itself. */
25
26#undef LIB_SPEC
27#define LIB_SPEC ""
28
80ffc95e 29/* Provide required defaults for linker -e. */
291cab5b 30#undef LINK_SPEC
88bf2bdc 31#define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"
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32
33/* VxWorks provides the functionality of crt0.o and friends itself. */
34#undef STARTFILE_SPEC
35#define STARTFILE_SPEC ""
36
37#undef CPP_PREDEFINES
2b57e919 38#define CPP_PREDEFINES "-Dsparc -Acpu=sparc -Amachine=sparc"
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39
40/* Note that we define CPU here even if the user has specified -ansi.
41 This violates user namespace, but the VxWorks headers, and potentially
42 user code, all explicitly rely upon the definition of CPU in order to get
43 the proper processor information. */
44#undef CPP_SPEC
45#define CPP_SPEC "%(cpp_cpu) -DCPU=SPARC"
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46
47#undef PTRDIFF_TYPE
48#undef SIZE_TYPE
49#undef WCHAR_TYPE
50#undef WCHAR_TYPE_SIZE
51
52#define PTRDIFF_TYPE "long int"
53#define SIZE_TYPE "unsigned int"
54#define WCHAR_TYPE "char"
55#define WCHAR_TYPE_SIZE 8
56
57/* US Software GOFAST library support. */
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58#undef INIT_SUBTARGET_OPTABS
59#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS