1/* Definitions of target machine for GNU compiler, for SPARClite w/o FPU, COFF.
2   Copyright (C) 1994, 1996, 2000, 2002 Free Software Foundation, Inc.
3   Written by Ken Raeburn (raeburn@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
19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA.  */
21
22#define BSS_SECTION_ASM_OP	"\t.section\t\".bss\""
23
24#undef CPP_PREDEFINES
25#define CPP_PREDEFINES "-Dsparc -Dsparclite -Acpu=sparc -Amachine=sparc"
26
27/* Default to stabs in COFF.  */
28
29#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
30
31/* Support the ctors and dtors sections for g++.  */
32
33#undef INIT_SECTION_ASM_OP
34
35#undef DO_GLOBAL_CTORS_BODY
36#undef DO_GLOBAL_DTORS_BODY
37
38/* These compiler options take an argument.  We ignore -target for now.  */
39
40#define WORD_SWITCH_TAKES_ARG(STR)				\
41 (DEFAULT_WORD_SWITCH_TAKES_ARG (STR)				\
42  || !strcmp (STR, "target") || !strcmp (STR, "assert"))
43
44/* Output the label for a function definition.  */
45
46#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)			\
47do {									\
48  ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));			\
49  ASM_OUTPUT_LABEL (FILE, NAME);					\
50} while (0)
51
52/* Output before read-only data.  */
53
54#define TEXT_SECTION_ASM_OP "\t.text"
55
56/* Output before writable data.  */
57
58#define DATA_SECTION_ASM_OP "\t.data"
59
60/* How to renumber registers for dbx and gdb.  In the flat model, the frame
61   pointer is really %i7.  */
62
63#define DBX_REGISTER_NUMBER(REGNO) \
64  (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO)
65