X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Fpa%2Fpa-hpux11.h;h=8dd01d2563d6ec4737ec0c3c118ab5edf0bf1cb6;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=522605453f6ffd20c962675a5ac7b172232e9a33;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/pa/pa-hpux11.h b/gcc/config/pa/pa-hpux11.h
index 52260545..8dd01d25 100644
--- a/gcc/config/pa/pa-hpux11.h
+++ b/gcc/config/pa/pa-hpux11.h
@@ -1,48 +1,142 @@
-/* Definitions of target machine for GNU compiler, for HP PA-RISC 1.1
-   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Definitions of target machine for GNU compiler, for HP PA-RISC
+   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008
+   Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* GCC always defines __STDC__.  HP C++ compilers don't define it.  This
+   causes trouble when sys/stdsyms.h is included.  As a work around,
+   we define __STDC_EXT__.  A similar situation exists with respect to
+   the definition of __cplusplus.  We define _INCLUDE_LONGLONG
+   to prevent nlist.h from defining __STDC_32_MODE__ (no longlong
+   support).  We define __STDCPP__ to get certain system headers
+   (notably assert.h) to assume standard preprocessor behavior in C++.  */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()					\
+  do									\
+    {									\
+	builtin_assert ("system=hpux");					\
+	builtin_assert ("system=unix");					\
+	builtin_define ("__hp9000s800");				\
+	builtin_define ("__hp9000s800__");				\
+	builtin_define ("__hpux");					\
+	builtin_define ("__hpux__");					\
+	builtin_define ("__unix");					\
+	builtin_define ("__unix__");					\
+	if (c_dialect_cxx ())						\
+	  {								\
+	    builtin_define ("_HPUX_SOURCE");				\
+	    builtin_define ("_INCLUDE_LONGLONG");			\
+	    builtin_define ("__STDC_EXT__");				\
+	    builtin_define ("__STDCPP__");				\
+	  }								\
+	else								\
+	  {								\
+	    if (!flag_iso)						\
+	      {								\
+		builtin_define ("_HPUX_SOURCE");			\
+		if (preprocessing_trad_p ())				\
+		  {							\
+		    builtin_define ("hp9000s800");			\
+		    builtin_define ("hppa");				\
+		    builtin_define ("hpux");				\
+		    builtin_define ("unix");				\
+		    builtin_define ("__CLASSIC_C__");			\
+		    builtin_define ("_PWB");				\
+		    builtin_define ("PWB");				\
+		  }							\
+		else							\
+		  builtin_define ("__STDC_EXT__");			\
+	      }								\
+	  }								\
+	if (!TARGET_64BIT)						\
+	  builtin_define ("_ILP32");					\
+	if (flag_pa_unix >= 1995 && !flag_iso)				\
+	  {								\
+	    builtin_define ("_XOPEN_UNIX");				\
+	    builtin_define ("_XOPEN_SOURCE_EXTENDED");			\
+	  }								\
+	if (TARGET_HPUX_11_11)						\
+	  {								\
+	    if (flag_pa_unix >= 1998)					\
+	      {								\
+		if (flag_isoc94 || flag_isoc99 || c_dialect_cxx()	\
+		    || !flag_iso)					\
+		  builtin_define ("_INCLUDE__STDC_A1_SOURCE");		\
+		if (!flag_iso)						\
+		  builtin_define ("_INCLUDE_XOPEN_SOURCE_500");		\
+	      }								\
+	    else if (flag_isoc94 || flag_isoc99 || c_dialect_cxx ())	\
+	      warning (0, "-munix=98 option required for C89 "		\
+		       "Amendment 1 features.\n");			\
+	  }								\
+	if (TARGET_SIO)							\
+	  builtin_define ("_SIO");					\
+	else								\
+	  {								\
+	    builtin_define ("__hp9000s700");				\
+	    builtin_define ("__hp9000s700__");				\
+	    builtin_define ("_WSIO");					\
+	  }								\
+    }									\
+  while (0)
+
+#undef CPP_SPEC
+#define CPP_SPEC \
+  "%{mt|pthread:-D_REENTRANT -D_THREAD_SAFE -D_POSIX_C_SOURCE=199506L}"
+/* aCC defines also -DRWSTD_MULTI_THREAD, -DRW_MULTI_THREAD.  These
+   affect only aCC's C++ library (Rogue Wave-derived) which we do not
+   use, and they violate the user's name space.  */
 
 /* We can debug dynamically linked executables on hpux11; we also
    want dereferencing of a NULL pointer to cause a SEGV.  */
 #undef LINK_SPEC
-#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 1)
 #define LINK_SPEC \
-  "%{!mpa-risc-1-0:%{!shared:-L/lib/pa1.1 -L/usr/lib/pa1.1 }} -z %{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{shared:-b}"
-#else
-#define LINK_SPEC \
-  "-z %{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{shared:-b}"
-#endif
+  "%<fwhole-program\
+   %{!shared:%{p:-L/lib/libp -L/usr/lib/libp %{!static:\
+     %nWarning: consider linking with `-static' as system libraries with\n\
+     %n  profiling support are only provided in archive format}}}\
+   %{!shared:%{pg:-L/lib/libp -L/usr/lib/libp %{!static:\
+     %nWarning: consider linking with `-static' as system libraries with\n\
+     %n  profiling support are only provided in archive format}}}\
+   -z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\
+   %{static:-a archive} %{shared:-b}"
 
-/* Like the default, except no -lg.  */
+/* HP-UX 11 has posix threads.  HP libc contains pthread stubs so that
+   non-threaded applications can be linked with a thread-safe libc
+   without a subsequent loss of performance.  For more details, see
+   <http://docs.hp.com/en/1896/pthreads.html>.  */
 #undef LIB_SPEC
 #define LIB_SPEC \
   "%{!shared:\
-     %{!p:%{!pg:\
-       %{!threads:-lc}\
-       %{threads:-lcma -lc_r}}}\
-     %{p: -L/lib/libp/ -lc}\
-     %{pg: -L/lib/libp/ -lc}}"
+     %{static|mt|pthread:%{fopenmp:%{static:-a archive_shared} -lrt\
+       %{static:-a archive}} -lpthread} -lc\
+     %{static:%{!nolibdld:-a archive_shared -ldld -a archive -lc}}}\
+   %{shared:%{mt|pthread:-lpthread}}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}} \
+     %{!munix=93:unix95%O%s}}"
 
 /* Under hpux11, the normal location of the `ld' and `as' programs is the
    /usr/ccs/bin directory.  */
 
-#ifndef CROSS_COMPILE
+#ifndef CROSS_DIRECTORY_STRUCTURE
 #undef MD_EXEC_PREFIX
 #define MD_EXEC_PREFIX "/usr/ccs/bin/"
 #endif
@@ -51,7 +145,7 @@ Boston, MA 02111-1307, USA.  */
    the /usr/ccs/lib directory.  However, the profiling files are in
    /opt/langtools/lib.  */
 
-#ifndef CROSS_COMPILE
+#ifndef CROSS_DIRECTORY_STRUCTURE
 #undef MD_STARTFILE_PREFIX
 #define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
 #define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/"
@@ -68,3 +162,24 @@ Boston, MA 02111-1307, USA.  */
 
 #define SIZE_TYPE "long unsigned int"
 #define PTRDIFF_TYPE "long int"
+
+/* HP-UX 11.0 and above provides initialization and finalization function
+   support from linker command line.  We don't need to invoke __main to run
+   constructors.  We also don't need chatr to determine the dependencies of
+   dynamically linked executables and shared libraries.  */
+#undef LDD_SUFFIX
+#undef PARSE_LDD_OUTPUT
+#undef HAS_INIT_SECTION
+#define HAS_INIT_SECTION 1
+#undef LD_INIT_SWITCH
+#define LD_INIT_SWITCH "+init"
+#undef LD_FINI_SWITCH
+#define LD_FINI_SWITCH "+fini"
+
+/* The HP-UX 11.X SOM linker (ld32) can successfully link shared libraries
+   with secondary definition (weak) symbols.  */
+#undef TARGET_SOM_SDEF
+#define TARGET_SOM_SDEF 1
+
+#undef TARGET_HPUX_11
+#define TARGET_HPUX_11 1