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1/* Target definitions for GNU compiler for Sparc running System V.4
2 Copyright (C) 1991 Free Software Foundation, Inc.
3
4 Written by Ron Guilmette (rfg@ncd.com).
5
6This file is part of GNU CC.
7
8GNU CC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GNU CC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GNU CC; see the file COPYING. If not, write to
20the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21
22#include "sparc.h"
23#include "svr4.h"
24
25/* Provide a set of pre-definitions and pre-assertions appropriate for
26 the sparc running svr4. __svr4__ is our extension. */
27
28#define CPP_PREDEFINES \
29 "-Dsparc -Dunix -D__svr4__ -Asystem(unix) -Acpu(sparc) -Amachine(sparc)"
30
31#define ASM_COMMENT_START "!"
32
33#undef TYPE_OPERAND_FMT
34#define TYPE_OPERAND_FMT "#%s"
35
36/* Define how the sparc registers should be numbered for Dwarf output.
37 The numbering provided here should be compatible with the native
38 svr4 SDB debugger in the sparc/svr4 reference port. */
39
40#define DBX_REGISTER_NUMBER(REGNO) \
41 ((REGNO) < 32) ? (REGNO) : ((REGNO) + 8))
42
43/* A pair of defines for the set of pseudo-ops used to switch to the
44 .ctors and .dtors sections. Note that on the sparc, all user-defined
45 sections have the "progbits" attribute by default, so we don't even
46 specify it here. */
47
48#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"a\""
49#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"a\""
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