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