Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8507 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 66 insertions, 0 deletions

diff --git a/gcc/config/sparc/t-vxsparc b/gcc/config/sparc/t-vxsparc
new file mode 100644
index 00000000000..d99df4ebb97
--- /dev/null
+++ b/gcc/config/sparc/t-vxsparc
@@ -0,0 +1,13 @@
+LIBGCC1 = libgcc1.null
+CROSS_LIBGCC1 = libgcc1.null
+
+# We don't want to put exit in libgcc.a for VxWorks, because VxWorks
+# does not have _exit.
+LIBGCC2_CFLAGS = -O2 $(GCC_CFLAGS) -g1 -Dexit=unused_exit
+
+MULTILIB_OPTIONS=msoft-float mv8
+MULTILIB_DIRNAMES=soft v8
+MULTILIB_MATCHES=msoft-float=mno-fpu
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
diff --git a/gcc/config/sparc/vxsparc.h b/gcc/config/sparc/vxsparc.h
new file mode 100644
index 00000000000..fbb14c83df1
--- /dev/null
+++ b/gcc/config/sparc/vxsparc.h
@@ -0,0 +1,53 @@
+/* Definitions of target machine for GNU compiler.  Vxworks SPARC version.
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by David Henkel-Wallace (gumby@cygnus.com)
+
+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.  */
+
+#include "sparc/sparc-aout.h"
+
+/* Specify what to link with.  */
+/* VxWorks does all the library stuff itself.  */
+
+#undef LIB_SPEC
+#define LIB_SPEC ""
+
+/* Provide required defaults for linker -e. */
+#undef LINK_SPEC
+#define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"
+
+/* VxWorks provides the functionality of crt0.o and friends itself.  */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dsparc -Acpu(sparc) -Amachine(sparc)"
+
+#undef PTRDIFF_TYPE
+#undef SIZE_TYPE
+#undef WCHAR_TYPE
+#undef WCHAR_TYPE_SIZE
+
+#define PTRDIFF_TYPE "long int"
+#define SIZE_TYPE "unsigned int"
+#define WCHAR_TYPE "char"
+#define WCHAR_TYPE_SIZE 8
+
+/* US Software GOFAST library support.  */
+#include "gofast.h"
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS