1 files changed, 82 insertions, 0 deletions
diff --git a/gcc/config/s390/linux64.h b/gcc/config/s390/linux64.h
new file mode 100644
index 0000000..ab518c2
--- /dev/null
+++ b/gcc/config/s390/linux64.h
@@ -0,0 +1,82 @@
+/* Definitions for Linux for s/390 zSeries
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   Contributed by Hartmut Penner (hpenner@de.ibm.com) and
+                  Ulrich Weigand (weigand@de.ibm.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, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef _LINUX64_H
+#define _LINUX64_H
+
+#include <s390/linux.h>              /* Base linux target machine definitions*/
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT             0x13
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (Linux for S/390 zSeries 64 bit)");
+
+/* Names to predefine in the preprocessor for this target machine.  */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dlinux -Asystem(linux) -Acpu(s390) -Amachine(s390) -D__s390x__ -Asystem(unix) -Dunix -D__ELF__"
+
+
+#undef	LINK_SPEC
+#ifdef CROSS_COMPILE
+#define LINK_SPEC "-m elf64_s390 %{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+	%{rdynamic:-export-dynamic} \
+	%{!dynamic-linker:-dynamic-linker /lib/ld64.so.1 \
+        -rpath-link=/usr/local/s390x-ibm-linux/lib}} \
+	%{static:-static}}}"
+#else
+#define LINK_SPEC "-m elf64_s390 %{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+	%{rdynamic:-export-dynamic} \
+	%{!dynamic-linker:-dynamic-linker /lib/ld64.so.1}} \
+	%{static:-static}}}"
+#endif
+
+#undef INT_ASM_OP
+#define INT_ASM_OP "\t.quad\t"
+
+#undef PROMOTE_PROTOTYPES 
+#undef MASK_RETURN_ADDR 
+#undef SELECT_SECTION
+
+/* With 64 bit new linkage for floating point registers.  */
+#undef CALL_USED_REGISTERS			
+#define CALL_USED_REGISTERS			\
+{ 1, 1, 1, 1, 					\
+  1, 1, 0, 0, 					\
+  0, 0, 0, 0, 					\
+  0, 1, 1, 1,					\
+  1, 1, 1, 1, 					\
+  1, 1, 1, 1, 					\
+  0, 0, 0, 0, 					\
+  0, 0, 0, 0, 					\
+  1 }
+
+#endif