Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@305 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 72 insertions, 0 deletions

diff --git a/gcc/config/mips/iris3.h b/gcc/config/mips/iris3.h
new file mode 100644
index 00000000000..d5d21483e9a
--- /dev/null
+++ b/gcc/config/mips/iris3.h
@@ -0,0 +1,72 @@
+/* Definitions of target machine for GNU compiler.  Iris version.
+   Copyright (C) 1991 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#define SGI_TARGET 1		/* inform other mips files this is SGI */
+
+/* Names to predefine in the preprocessor for this target machine.  */
+
+#define CPP_PREDEFINES	"-Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV"
+
+#define STARTFILE_SPEC	"%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
+
+#define CPP_SPEC "\
+%{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV \
+%{.S:	-D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
+%{.cc:	-D_LANGUAGE_C_PLUS_PLUS} \
+%{.cxx:	-D_LANGUAGE_C_PLUS_PLUS} \
+%{.C:	-D_LANGUAGE_C_PLUS_PLUS} \
+%{.m:	-D_LANGUAGE_OBJECTIVE_C} \
+%{!.S: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}"
+
+#define LIB_SPEC	"%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
+
+#define MACHINE_TYPE	"Silicon Graphics Mips"
+
+/* SGI Iris doesn't support -EB/-EL like other MIPS processors.  */
+
+#define ASM_SPEC "\
+%{!mgas: \
+	%{!mrnames: -nocpp} \
+	%{pipe: %e-pipe is not supported.} \
+	%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
+	%{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K}} \
+%{G*}"
+
+#define LINK_SPEC "\
+%{G*} \
+%{!mgas: %{bestGnum}}"
+
+/* Always use 1 for .file number.  I [meissner@osf.org] wonder why
+   IRIS needs this.  */
+
+#define SET_FILE_NUMBER() num_source_filenames = 1
+
+/* Put out a label after a .loc.  I [meissner@osf.org] wonder why
+   IRIS needs this.  */
+
+#define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
+
+#define STACK_ARGS_ADJUST(SIZE)                                         \
+{                                                                       \
+  SIZE.constant += 4;                                                   \
+  if (SIZE.constant < 32)						\
+    SIZE.constant = 32;                                                 \
+}
+
+#include "mips.h"