-/* 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
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/"
#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
projects / msp430-gcc.git / blobdiff