config.gcc (s390x-ibm-tpf*): New target.

	* config.gcc (s390x-ibm-tpf*): New target.
	* doc/invoke.texi: Document it.
	* config/s390/t-tpf: New file.
	* config/s390/tpf.h: New file.

From-SVN: r72529

4 files changed, 140 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ad39862..2093412 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config.gcc (s390x-ibm-tpf*): New target.
+	* doc/invoke.texi: Document it.
+	* config/s390/t-tpf: New file.
+	* config/s390/tpf.h: New file.
+
 2003-10-15  Hans-Peter Nilsson  <hp@axis.com>
 
 	PR target/12598
diff --git a/gcc/config.gcc b/gcc/config.gcc
index d96d7cf..907d480 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1761,6 +1761,14 @@ s390x-*-linux*)
 	out_file=s390/s390.c
 	tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
 	;;
+s390x-ibm-tpf*)
+	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
+	tm_p_file=s390/s390-protos.h
+	md_file=s390/s390.md
+	extra_modes=s390/s390-modes.def
+	out_file=s390/s390.c
+	tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
+	;;
 sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
 	tmake_file="sh/t-sh sh/t-elf"
 	case ${target} in
diff --git a/gcc/config/s390/t-tpf b/gcc/config/s390/t-tpf
new file mode 100644
index 0000000..c04d562
--- /dev/null
+++ b/gcc/config/s390/t-tpf
@@ -0,0 +1,13 @@
+# Compile crtbeginS.o and crtendS.o with pic.
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
+# Compile libgcc2.a with pic.
+TARGET_LIBGCC2_CFLAGS = -fPIC
+
+# Override t-slibgcc-elf-ver to export some libgcc symbols with
+# the symbol versions that glibc used.
+SHLIB_MAPFILES += $(srcdir)/config/s390/libgcc-glibc.ver
+
+# Use unwind-dw2-fde-glibc
+LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c \
+  $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c gthr-gnat.c
diff --git a/gcc/config/s390/tpf.h b/gcc/config/s390/tpf.h
new file mode 100644
index 0000000..ce984e6
--- /dev/null
+++ b/gcc/config/s390/tpf.h
@@ -0,0 +1,112 @@
+/* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   Contributed by P.J. Darcy (darcypj@us.ibm.com),
+                  Hartmut Penner (hpenner@de.ibm.com), and
+                  Ulrich Weigand (uweigand@de.ibm.com).
+
+This file is part of GCC.
+
+GCC 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.
+
+GCC 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 GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.  */
+
+#ifndef _TPF_H
+#define _TPF_H
+
+/* TPF wants the following macros defined/undefined as follows.  */
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+#define NO_IMPLICIT_EXTERN_C
+#define TARGET_HAS_F_SETLKW
+#undef MD_EXEC_PREFIX
+#undef MD_STARTFILE_PREFIX
+
+#undef  SIZE_TYPE
+#define SIZE_TYPE ("long unsigned int")
+#undef  PTRDIFF_TYPE
+#define PTRDIFF_TYPE ("long int")
+#undef  WCHAR_TYPE
+#define WCHAR_TYPE "int"
+#undef  WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+
+/* Basic record keeping for the TPF OS name.  */
+#undef  TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (TPF: zSeries)");
+
+/* TPF OS specific stack-pointer offset.  */
+#undef STACK_POINTER_OFFSET
+#define STACK_POINTER_OFFSET 		280
+
+/* When building for TPF, set a generic default target that is 64 bits.  */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT             0x33
+
+/* TPF OS specific compiler settings.  */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()                \
+  do                                            \
+    {                                           \
+      builtin_define_std ("tpf");               \
+      builtin_assert ("system=tpf");            \
+      builtin_define ("__ELF__");               \
+      if (flag_pic)                             \
+        {                                       \
+          builtin_define ("__PIC__");           \
+          builtin_define ("__pic__");           \
+        }                                       \
+    }                                           \
+  while (0)
+
+
+/* Make TPF specific spec file settings here.  */
+
+#undef  STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shared: \
+     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
+                       %{!p:%{profile:gcrt1.o%s} \
+                         %{!profile:crt1.o%s}}}} \
+   crti.o%s %{static:crtbeginT.o%s} \
+   %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+
+/* The GNU C++ standard library requires that these macros be defined.  */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
+#undef  LIB_SPEC
+#define LIB_SPEC "%{pthread:-lpthread} -lc"
+
+#undef TARGET_C99_FUNCTIONS
+#define TARGET_C99_FUNCTIONS 1
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+  "-m elf64_s390 \
+   %{shared:-shared} \
+   %{!shared: \
+      %{static:-static} \
+      %{!static: \
+        %{rdynamic:-export-dynamic} \
+        %{!dynamic-linker:-dynamic-linker /lib/ld64.so}}}"
+
+#endif /* ! _TPF_H */
+