1 /* Definitions of target machine for GNU compiler. Iris version. 2 Copyright (C) 1991, 1993, 1995, 1996, 1998 Free Software Foundation, Inc. 3 4 This file is part of GNU CC. 5 6 GNU CC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 GNU CC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GNU CC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #define SGI_TARGET 1 /* inform other mips files this is SGI */ 22 23 /* Names to predefine in the preprocessor for this target machine. */ 24 /* Temporarily #if 0'd until Irix header consolidation. */ 25 #if 0 26 #define CPP_PREDEFINES "\ 27 -Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV \ 28 -Asystem=unix -Asystem=svr3 -Acpu=mips -Amachine=mips" 29 #define SUBTARGET_CPP_SPEC "\ 30 %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV" 31 #endif 32 33 #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}" 34 #define LIB_SPEC \ 35 "%{!p:%{!pg:%{!static:%{!g*:-lc_s}} -lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s" 36 37 #define MACHINE_TYPE "Silicon Graphics Mips" 38 39 /* Always use 1 for .file number. I [meissner@osf.org] wonder why 40 IRIS needs this. */ 41 42 #define SET_FILE_NUMBER() num_source_filenames = 1 43 44 /* Put out a label after a .loc. I [meissner@osf.org] wonder why 45 IRIS needs this. */ 46 47 #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno) 48 49 #define STACK_ARGS_ADJUST(SIZE) \ 50 { \ 51 SIZE.constant += 4; \ 52 if (SIZE.constant < 32) \ 53 SIZE.constant = 32; \ 54 } 55 56 /* Do not allow `$' in identifiers. */ 57 58 #define DOLLARS_IN_IDENTIFIERS 0 59 60 /* Tell G++ not to create constructors or destructors with $'s in them. */ 61 62 #define NO_DOLLAR_IN_LABEL 1 63 64 /* Specify wchar_t type. */ 65 #define WCHAR_TYPE "unsigned char" 66 #define WCHAR_TYPE_SIZE BITS_PER_UNIT 67 68 /* Plain char is unsigned in the SGI compiler. */ 69 #define DEFAULT_SIGNED_CHAR 0 70