1 /* Definitions of target machine for GNU compiler. Iris version.
2 Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
4 This file is part of GNU CC.
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)
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.
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. */
21 #define SGI_TARGET 1 /* inform other mips files this is SGI */
23 /* Names to predefine in the preprocessor for this target machine. */
25 #define CPP_PREDEFINES "\
26 -Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV \
27 -Asystem(unix) -Asystem(svr3) -Acpu(mips) -Amachine(mips)"
29 #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
32 %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV \
33 %{.S: -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
34 %{.s: -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
35 %{.cc: -D_LANGUAGE_C_PLUS_PLUS} \
36 %{.cxx: -D_LANGUAGE_C_PLUS_PLUS} \
37 %{.C: -D_LANGUAGE_C_PLUS_PLUS} \
38 %{.m: -D_LANGUAGE_OBJECTIVE_C} \
39 %{!.S: %{!.s: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}} \
40 %{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
41 %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
42 %{mips3:-U__mips -D__mips=3 -D__mips64} \
43 %{mgp32:-U__mips64} %{mgp64:-D__mips64} \
44 %{msingle-float:%{!msoft-float:-D__mips_single_float}} \
45 %{m4650:%{!msoft-float:-D__mips_single_float}} \
46 %{EB:-UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ -D_MIPSEB -D__MIPSEB -D__MIPSEB__ %{!ansi:-DMIPSEB}} \
47 %{EL:-UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ -D_MIPSEL -D__MIPSEL -D__MIPSEL__ %{!ansi:-DMIPSEL}}"
50 "%{!p:%{!pg:%{!static:%{!g*:-lc_s}} -lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
52 #define MACHINE_TYPE "Silicon Graphics Mips"
54 /* Always use 1 for .file number. I [meissner@osf.org] wonder why
57 #define SET_FILE_NUMBER() num_source_filenames = 1
59 /* Put out a label after a .loc. I [meissner@osf.org] wonder why
62 #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
64 #define STACK_ARGS_ADJUST(SIZE) \
67 if (SIZE.constant < 32) \
71 /* Define this macro to control use of the character `$' in
72 identifier names. The value should be 0, 1, or 2. 0 means `$'
73 is not allowed by default; 1 means it is allowed by default if
74 `-traditional' is used; 2 means it is allowed by default provided
75 `-ansi' is not used. 1 is the default; there is no need to
76 define this macro in that case. */
78 #define DOLLARS_IN_IDENTIFIERS 0
80 /* Tell G++ not to create constructors or destructors with $'s in them. */
82 #define NO_DOLLAR_IN_LABEL 1
84 /* Specify wchar_t type. */
85 #define WCHAR_TYPE "unsigned char"
86 #define WCHAR_TYPE_SIZE BITS_PER_UNIT
88 /* Generate calls to memcpy, etc., not bcopy, etc. */
89 #define TARGET_MEM_FUNCTIONS
91 /* Plain char is unsigned in the SGI compiler. */
92 #define DEFAULT_SIGNED_CHAR 0
94 #include "mips/mips.h"