configure.in: Add toplevel noconfigdir support for tpf.

2005-07-13  Eric Christopher  <echristo@redhat.com>

        * configure.in: Add toplevel noconfigdir support for tpf.
        * configure: Regenerate.

2005-07-13  Eric Christopher  <echristo@redhat.com>

        * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
        static extra parts.
        * config/s390/s390.md: Include tpf.md. Move tpf specific
        patterns...
        * config/s390/tpf.md: To here.
        * config/s390/s390.opt: Move tpf specific options...
        * config/s390/tpf.opt: to here. Add mmain option.
        * config/s390/tpf-unwind.h: Remove unnecessary defines.
        * config/s390/tpf.h: Rewrite.

From-SVN: r101982

8 files changed, 133 insertions, 57 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6465670..42d34f4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2005-07-13  Eric Christopher  <echristo@redhat.com>
+
+        * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
+        static extra parts.
+        * config/s390/s390.md: Include tpf.md. Move tpf specific
+        patterns...
+        * config/s390/tpf.md: To here.
+        * config/s390/s390.opt: Move tpf specific options...
+        * config/s390/tpf.opt: to here. Add mmain option.
+        * config/s390/tpf-unwind.h: Remove unnecessary defines.
+        * config/s390/tpf.h: Rewrite.
+
 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* doc/tm.texi: Remove @xref{Cross-profiling}.
@@ -122,6 +134,18 @@
 
 2005-07-12  Eric Christopher  <echristo@redhat.com>
 
+	* config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
+	static extra parts.
+	* config/s390/s390.md: Include tpf.md. Move tpf specific
+	patterns...
+	* config/s390/tpf.md: To here.
+	* config/s390/s390.opt: Move tpf specific options...
+	* config/s390/tpf.opt: to here. Add mmain option.
+	* config/s390/tpf-unwind.h: Remove unnecessary defines.
+	* config/s390/tpf.h: Rewrite.
+
+2005-07-12  Eric Christopher  <echristo@redhat.com>
+
 	* gcc.c (struct infile): Update comment for language.
 	(main): Rewrite input file resetting code.
 
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 1754468..7fe3068 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1820,14 +1820,15 @@ s390x-*-linux*)
 	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
 	;;
 s390x-ibm-tpf*)
-	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
-	tm_p_file=s390/s390-protos.h
-	md_file=s390/s390.md
-	extra_modes=s390/s390-modes.def
-	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-	out_file=s390/s390.c
-	tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
-	thread_file='tpf'
+        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
+        tm_p_file=s390/s390-protos.h
+        md_file=s390/s390.md
+        extra_modes=s390/s390-modes.def
+        out_file=s390/s390.c
+        extra_parts="crtbeginS.o crtendS.o"
+        tmake_file="s390/t-crtstuff s390/t-tpf"
+        thread_file='tpf'
+	extra_options="${extra_options} s390/tpf.opt"
 	;;
 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 6d8c107..92555c4 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -257,6 +257,8 @@
 ;; Predicates
 (include "predicates.md")
 
+;; Other includes
+(include "tpf.md")
 
 ;; Macros
 
@@ -7019,25 +7021,11 @@
   ""
   "s390_emit_prologue (); DONE;")
 
-(define_insn "prologue_tpf"
-  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_PROLOGUE)
-   (clobber (reg:DI 1))]
-  "TARGET_TPF_PROFILING"
-  "larl\t%%r1,.+14\;tm\t4065,255\;bnz\t4064"
-  [(set_attr "length"   "14")])
-
 (define_expand "epilogue"
   [(use (const_int 1))]
   ""
   "s390_emit_epilogue (false); DONE;")
 
-(define_insn "epilogue_tpf"
-  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_EPILOGUE)
-   (clobber (reg:DI 1))]
-  "TARGET_TPF_PROFILING"
-  "larl\t%%r1,.+14\;tm\t4071,255\;bnz\t4070"
-  [(set_attr "length"   "14")])
-
 (define_expand "sibcall_epilogue"
   [(use (const_int 0))]
   ""
diff --git a/gcc/config/s390/s390.opt b/gcc/config/s390/s390.opt
index 22bbb79..d656786 100644
--- a/gcc/config/s390/s390.opt
+++ b/gcc/config/s390/s390.opt
@@ -71,10 +71,6 @@ mstack-size=
 Target RejectNegative Joined
 Emit extra code in the function prologue in order to trap if the stack size exceeds the given limit
 
-mtpf-trace
-Target Report Mask(TPF_PROFILING)
-Enable tpf OS tracing code
-
 mtune=
 Target RejectNegative Joined
 Schedule code for given CPU
diff --git a/gcc/config/s390/tpf-unwind.h b/gcc/config/s390/tpf-unwind.h
index 6006006..87b6892 100644
--- a/gcc/config/s390/tpf-unwind.h
+++ b/gcc/config/s390/tpf-unwind.h
@@ -28,11 +28,7 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301, USA.  */
 
-#define __USE_GNU 1
-#define _GNU_SOURCE
 #include <dlfcn.h>
-#undef __USE_GNU
-#undef _GNU_SOURCE
 
 /* Function Name: __isPATrange
    Parameters passed into it:  address to check
diff --git a/gcc/config/s390/tpf.h b/gcc/config/s390/tpf.h
index c1feaba..02fa8f2 100644
--- a/gcc/config/s390/tpf.h
+++ b/gcc/config/s390/tpf.h
@@ -33,8 +33,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #define ASM_APP_OFF "#NO_APP\n"
 #define NO_IMPLICIT_EXTERN_C
 #define TARGET_POSIX_IO
-#undef MD_EXEC_PREFIX
-#undef MD_STARTFILE_PREFIX
 
 #undef  SIZE_TYPE
 #define SIZE_TYPE ("long unsigned int")
@@ -54,11 +52,12 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #undef STACK_POINTER_OFFSET
 #define STACK_POINTER_OFFSET 		448
 
-/* When building for TPF, set a generic default target that is 64 bits.
-   Also, enable TPF profiling support and the standard backchain by default.  */
+/* When building for TPF, set a generic default target that is 64 bits. Also
+   enable TPF profiling support and the standard backchain by default.  */
 #undef TARGET_DEFAULT
-#define TARGET_DEFAULT		(MASK_64BIT | MASK_ZARCH | MASK_HARD_FLOAT \
-				 | MASK_TPF_PROFILING | MASK_BACKCHAIN)
+#define TARGET_DEFAULT (MASK_TPF_PROFILING | MASK_64BIT | MASK_ZARCH \
+			| MASK_HARD_FLOAT | MASK_BACKCHAIN)
+
 /* Exception handling.  */
 
 /* Select a format to encode pointers in exception handling data.  */
@@ -82,45 +81,55 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
   while (0)
 
 
+#define EXTRA_SPECS                             \
+  { "entry_spec", ENTRY_SPEC }
+
 /* Make TPF specific spec file settings here.  */
 
-#undef  STARTFILE_SPEC
+#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}}"
+  "%{mmain:crt0%O%s} crtbeginS%O%s crt3%O%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtendS%O%s"
 
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC \
-  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+#undef CC1_SPEC
+#define CC1_SPEC "%{!fverbose-asm: -fverbose-asm}"
 
 /* The GNU C++ standard library requires that these macros be defined.  */
 #undef CPLUSPLUS_CPP_SPEC
 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
 
-#undef  ASM_SPEC
-#define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*}"
+#undef ASM_SPEC
+#define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*} \
+                  -alshd=%b.lst"
 
-#undef  LIB_SPEC
-#define LIB_SPEC "%{pthread:-lpthread} -lc"
+/* It would be nice to get the system linker script define the ones that it
+   needed.  */
+#undef LIB_SPEC
+#define LIB_SPEC "-lCTIS -lCISO -lCLBM -lCTAL -lCFVS -lCTBX -lCTXO \
+                  -lCJ00 -lCTDF -lCOMX -lCOMS -lCTHD -lCTAD -lTPFSTUB"
 
 #undef TARGET_C99_FUNCTIONS
 #define TARGET_C99_FUNCTIONS 1
 
+#define ENTRY_SPEC "%{mmain:-entry=_start} \
+                    %{!mmain:-entry=0}"
+
+/* All linking is done shared on TPF-OS.  */
+/* FIXME: When binutils patch for new emulation is committed
+   then change emulation to elf64_s390_tpf.  */
 #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}}}"
+   %{static:%estatic is not supported on TPF-OS} \
+   %{shared: -shared} \
+   %{!shared:-shared} \
+   %(entry_spec)"
 
 #define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h"
 
+/* IBM copies these libraries over with these names.  */
+#define MATH_LIBRARY "-lCLBM"
+#define LIBSTDCXX "-lCPP1"
 #endif /* ! _TPF_H */
-
diff --git a/gcc/config/s390/tpf.md b/gcc/config/s390/tpf.md
new file mode 100644
index 0000000..87a2616
--- /dev/null
+++ b/gcc/config/s390/tpf.md
@@ -0,0 +1,34 @@
+;; S390 TPF-OS specific machine patterns
+;; Copyright (C) 2005 Free Software Foundation, Inc.
+;;
+;; 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, 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+(define_insn "prologue_tpf"
+  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_PROLOGUE)
+   (clobber (reg:DI 1))]
+  "TARGET_TPF_PROFILING"
+  "larl\t%%r1,.+14\;tm\t4065,255\;bnz\t4064"
+  [(set_attr "length"   "14")])
+
+
+(define_insn "epilogue_tpf"
+  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_EPILOGUE)
+   (clobber (reg:DI 1))]
+  "TARGET_TPF_PROFILING"
+  "larl\t%%r1,.+14\;tm\t4071,255\;bnz\t4070"
+  [(set_attr "length"   "14")])
diff --git a/gcc/config/s390/tpf.opt b/gcc/config/s390/tpf.opt
new file mode 100644
index 0000000..7f12402
--- /dev/null
+++ b/gcc/config/s390/tpf.opt
@@ -0,0 +1,28 @@
+; Options for the TPF-OS port of the compiler.
+
+; Copyright (C) 2005 Free Software Foundation, Inc.
+;
+; 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, 51 Franklin Street, Fifth Floor, Boston, MA
+; 02110-1301, USA.
+
+mtpf-trace
+Target Report Mask(TPF_PROFILING)
+Enable TPF-OS tracing code
+
+mmain
+Target Report
+Specify main object for TPF-OS