Initial cut at sparc64 gcc config.

Polished by art.

3 files changed, 75 insertions, 0 deletions

diff --git a/gnu/egcs/gcc/config/sparc/openbsd64.h b/gnu/egcs/gcc/config/sparc/openbsd64.h
new file mode 100644
index 00000000000..8d0b3cd13b0
--- /dev/null
+++ b/gnu/egcs/gcc/config/sparc/openbsd64.h
@@ -0,0 +1,65 @@
+/* Configuration file for sparc64 OpenBSD target.
+   Copyright (C) 1999 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, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef TARGET_CPU_DEFAULT
+#define TARGET_CPU_DEFAULT	TARGET_CPU_ultrasparc
+#endif
+
+#include <sparc/sp64-elf.h>
+
+#define OBSD_HAS_DECLARE_FUNCTION_NAME
+#define OBSD_HAS_DECLARE_FUNCTION_SIZE
+#define OBSD_HAS_DECLARE_OBJECT
+
+#include <openbsd.h>
+
+/* Run-time target specifications.  */
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__unix__ -D__sparc__ -D__sparc64__ -D__sparcv9__ -D__arch64__ -D__ELF__ -D__OpenBSD__ -Asystem(unix) -Asystem(OpenBSD) -Acpu(sparc) -Amachine(sparc)"
+
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC ""
+
+/* Layout of source language data types.  */
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+  "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
+   %{shared:-shared} %{R*} \
+   %{static:-Bstatic} \
+   %{!static:-Bdynamic} \
+   %{assert*} \
+   %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
+
+/* As an elf system, we need crtbegin/crtend stuff.  */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "\
+        %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
+        crtbegin%O%s} %{shared:crtbeginS%O%s}"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
+
+/* Use sjlj exceptions.  */
+#define DWARF2_UNWIND_INFO 0
diff --git a/gnu/egcs/gcc/configure b/gnu/egcs/gcc/configure
index 6093f3e77f4..7c4766e63bf 100644
--- a/gnu/egcs/gcc/configure
+++ b/gnu/egcs/gcc/configure
@@ -5352,6 +5352,11 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
 		;;
+	sparc64-*-openbsd*)
+		tm_file=sparc/openbsd64.h
+		xm_file=sparc/xm-sp64.h
+		gas=yes gnu_ld=yes
+		;;
 	sparc-*-bsd*)
 		tm_file=sparc/bsd.h
 		;;
diff --git a/gnu/egcs/gcc/configure.in b/gnu/egcs/gcc/configure.in
index 8e759c3101e..e5736d71ac0 100644
--- a/gnu/egcs/gcc/configure.in
+++ b/gnu/egcs/gcc/configure.in
@@ -3046,6 +3046,11 @@ changequote([,])dnl
 		use_collect2=yes
 		tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
 		;;
+	sparc64-*-openbsd*)
+		tm_file=sparc/openbsd64.h
+		xm_file=sparc/xm-sp64.h
+		gas=yes gnu_ld=yes
+		;;
 	sparc-*-bsd*)
 		tm_file=sparc/bsd.h
 		;;