Update copyright years.

[thirdparty/gcc.git] / gcc / config / s390 / tpf.h

diff --git a/gcc/config/s390/tpf.h b/gcc/config/s390/tpf.h
index 5ffbd07f3096496ca63140e6a604359df43e55f5..d83b1ae4785f4acddfd38a09fe3ad27394623c20 100644 (file)
--- a/gcc/config/s390/tpf.h
+++ b/gcc/config/s390/tpf.h
@@ -1,8 +1,8 @@
 /* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
-   Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 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).
+                 Hartmut Penner (hpenner@de.ibm.com), and
+                 Ulrich Weigand (uweigand@de.ibm.com).
 
 This file is part of GCC.
 
@@ -30,7 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 #define ASM_APP_ON "#APP\n"
 #undef ASM_APP_OFF
 #define ASM_APP_OFF "#NO_APP\n"
-#define NO_IMPLICIT_EXTERN_C
 #define TARGET_POSIX_IO
 
 #undef  SIZE_TYPE
@@ -43,19 +42,15 @@ along with GCC; see the file COPYING3.  If not see
 #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           448
+#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.  */
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT (MASK_TPF_PROFILING | MASK_64BIT | MASK_ZARCH \
-                       | MASK_HARD_FLOAT | MASK_BACKCHAIN)
+                       | MASK_HARD_DFP | MASK_BACKCHAIN)
 
 /* Exception handling.  */
 
@@ -94,21 +89,26 @@ along with GCC; see the file COPYING3.  If not see
 #undef CPLUSPLUS_CPP_SPEC
 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
 
-#undef ASM_SPEC
-#define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*} \
-                  -alshd=%b.lst"
+/* Rewrite -march=arch* options to the original CPU name in order to
+   make it work with older binutils.  */
+#undef  ASM_SPEC
+#define ASM_SPEC                                       \
+  "%{m31&m64}%{mesa&mzarch}%{march=z*}"                        \
+  "%{march=arch5:-march=z900}"                         \
+  "%{march=arch6:-march=z990}"                         \
+  "%{march=arch7:-march=z9-ec}"                                \
+  "%{march=arch8:-march=z10}"                          \
+  "%{march=arch9:-march=z196}"                         \
+  "%{march=arch10:-march=zEC12}"                       \
+  "%{march=arch11:-march=z13}"                         \
+  " -alshd=%b.lst"
 
-/* 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
+                 -lCJ00 -lCTDF -lCOMX -lCOMS -lCTHD -lCTAD -lTPFSTUB"
 
 #define ENTRY_SPEC "%{mmain:-entry=_start} \
-                    %{!mmain:-entry=0}"
+                   %{!mmain:-entry=0}"
 
 /* All linking is done shared on TPF-OS.  */
 /* FIXME: When binutils patch for new emulation is committed
@@ -121,9 +121,14 @@ along with GCC; see the file COPYING3.  If not see
    %{!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"
+#define MATH_LIBRARY "CLBM"
+#define LIBSTDCXX "CPP1"
+
+#undef TARGET_LIBC_HAS_FUNCTION
+#define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function
+
+/* GAS supports it, but the debuggers don't, so avoid it.  */
+#define SUPPORTS_DISCRIMINATOR 0
+
 #endif /* ! _TPF_H */