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/* Definitions of target machine for GNU compiler, for HP PA-RISC
Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2010
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 3, 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 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__"); \
builtin_define ("__STDC_EXT__"); \
if (c_dialect_cxx ()) \
{ \
builtin_define ("_HPUX_SOURCE"); \
builtin_define ("_INCLUDE_LONGLONG"); \
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"); \
} \
} \
} \
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
#define LINK_SPEC \
"%{!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}}}\
%{!shared:%{!static:%{rdynamic:-E}}}\
-z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\
%{static:-a archive} %{shared:-b}"
/* HP-UX 11 has posix threads. HP's shared 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:\
%{fopenmp:%{static:-a archive_shared} -lrt %{static:-a archive}}\
%{mt|pthread:-lpthread} -lc\
%{static:%{!nolibdld:-a archive_shared -ldld -a archive -lc}\
%{!mt:%{!pthread:-a shared -lc -a archive}}}}\
%{shared:%{mt|pthread:-lpthread}}"
/* The libgcc_stub.a library needs to come last. */
#undef LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC \
"%G %L %G %{!nostdlib:%{!nodefaultlibs:%{!shared:-lgcc_stub}}}"
#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_DIRECTORY_STRUCTURE
#undef MD_EXEC_PREFIX
#define MD_EXEC_PREFIX "/usr/ccs/bin/"
#endif
/* Under hpux11 the normal location of the various *crt*.o files is
the /usr/ccs/lib directory. However, the profiling files are in
/opt/langtools/lib. */
#ifndef CROSS_DIRECTORY_STRUCTURE
#undef MD_STARTFILE_PREFIX
#define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
#define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/"
#endif
/* hpux11 has the new HP assembler. It's still lousy, but it's a whole lot
better than the assembler shipped with older versions of hpux. */
#undef NEW_HP_ASSEMBLER
#define NEW_HP_ASSEMBLER 1
/* Make GCC agree with types.h. */
#undef SIZE_TYPE
#undef PTRDIFF_TYPE
#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
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