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 5 This file is part of GNU CC. 6 7 GNU CC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GNU CC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GNU CC; see the file COPYING. If not, write to 19 the Free Software Foundation, 59 Temple Place - Suite 330, 20 Boston, 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) \ 47 do { \ 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