| 1 | /* Definitions of target machine for GNU compiler. Iris version. |
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| 2 | Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GNU CC. |
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| 5 | |
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| 6 | GNU CC is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | GNU CC is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GNU CC; see the file COPYING. If not, write to |
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| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
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| 19 | Boston, MA 02111-1307, USA. */ |
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| 20 | |
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| 21 | #define SGI_TARGET 1 /* inform other mips files this is SGI */ |
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| 22 | |
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| 23 | /* Names to predefine in the preprocessor for this target machine. */ |
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| 24 | |
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| 25 | #define CPP_PREDEFINES "\ |
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| 26 | -Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV \ |
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| 27 | -Asystem(unix) -Asystem(svr3) -Acpu(mips) -Amachine(mips)" |
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| 28 | |
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| 29 | #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}" |
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| 30 | |
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| 31 | #define SUBTARGET_CPP_SPEC "\ |
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| 32 | %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV" |
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| 33 | |
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| 34 | #define LIB_SPEC \ |
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| 35 | "%{!p:%{!pg:%{!static:%{!g*:-lc_s}} -lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s" |
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| 36 | |
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| 37 | #define MACHINE_TYPE "Silicon Graphics Mips" |
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| 38 | |
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| 39 | /* Always use 1 for .file number. I [meissner@osf.org] wonder why |
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| 40 | IRIS needs this. */ |
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| 41 | |
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| 42 | #define SET_FILE_NUMBER() num_source_filenames = 1 |
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| 43 | |
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| 44 | /* Put out a label after a .loc. I [meissner@osf.org] wonder why |
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| 45 | IRIS needs this. */ |
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| 46 | |
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| 47 | #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno) |
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| 48 | |
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| 49 | #define STACK_ARGS_ADJUST(SIZE) \ |
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| 50 | { \ |
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| 51 | SIZE.constant += 4; \ |
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| 52 | if (SIZE.constant < 32) \ |
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| 53 | SIZE.constant = 32; \ |
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| 54 | } |
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| 55 | |
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| 56 | /* Do not allow `$' in identifiers. */ |
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| 57 | |
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| 58 | #define DOLLARS_IN_IDENTIFIERS 0 |
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| 59 | |
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| 60 | /* Tell G++ not to create constructors or destructors with $'s in them. */ |
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| 61 | |
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| 62 | #define NO_DOLLAR_IN_LABEL 1 |
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| 63 | |
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| 64 | /* Specify wchar_t type. */ |
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| 65 | #define WCHAR_TYPE "unsigned char" |
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| 66 | #define WCHAR_TYPE_SIZE BITS_PER_UNIT |
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| 67 | |
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| 68 | /* Generate calls to memcpy, etc., not bcopy, etc. */ |
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| 69 | #define TARGET_MEM_FUNCTIONS |
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| 70 | |
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| 71 | /* Plain char is unsigned in the SGI compiler. */ |
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| 72 | #define DEFAULT_SIGNED_CHAR 0 |
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| 73 | |
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| 74 | #include "mips/mips.h" |
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