1 /* Definitions of target machine for GNU compiler, for HP PA-RISC 2 Copyright (C) 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004, 3 2007, 2008 Free Software Foundation, Inc. 4 Contributed by Tim Moore (moore@defmacro.cs.utah.edu) 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3, or (at your option) 11 any later version. 12 13 GCC is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 /* GCC always defines __STDC__. HP C++ compilers don't define it. This 23 causes trouble when sys/stdsyms.h is included. As a work around, 24 we define __STDC_EXT__. A similar situation exists with respect to 25 the definition of __cplusplus. We define _INCLUDE_LONGLONG 26 to prevent nlist.h from defining __STDC_32_MODE__ (no longlong 27 support). We define __STDCPP__ to get certain system headers 28 (notably assert.h) to assume standard preprocessor behavior in C++. */ 29 #undef TARGET_OS_CPP_BUILTINS 30 #define TARGET_OS_CPP_BUILTINS() \ 31 do \ 32 { \ 33 builtin_assert ("system=hpux"); \ 34 builtin_assert ("system=unix"); \ 35 builtin_define ("__hp9000s800"); \ 36 builtin_define ("__hp9000s800__"); \ 37 builtin_define ("__hpux"); \ 38 builtin_define ("__hpux__"); \ 39 builtin_define ("__unix"); \ 40 builtin_define ("__unix__"); \ 41 builtin_define ("__STDC_EXT__"); \ 42 if (c_dialect_cxx ()) \ 43 { \ 44 builtin_define ("_HPUX_SOURCE"); \ 45 builtin_define ("_INCLUDE_LONGLONG"); \ 46 builtin_define ("__STDCPP__"); \ 47 } \ 48 else if (!flag_iso) \ 49 { \ 50 builtin_define ("_HPUX_SOURCE"); \ 51 if (preprocessing_trad_p ()) \ 52 { \ 53 builtin_define ("hp9000s800"); \ 54 builtin_define ("hppa"); \ 55 builtin_define ("hpux"); \ 56 builtin_define ("unix"); \ 57 builtin_define ("__CLASSIC_C__"); \ 58 builtin_define ("_PWB"); \ 59 builtin_define ("PWB"); \ 60 } \ 61 } \ 62 if (flag_pa_unix >= 1995) \ 63 { \ 64 builtin_define ("_XOPEN_UNIX"); \ 65 builtin_define ("_XOPEN_SOURCE_EXTENDED"); \ 66 } \ 67 if (TARGET_SIO) \ 68 builtin_define ("_SIO"); \ 69 else \ 70 { \ 71 builtin_define ("__hp9000s700"); \ 72 builtin_define ("__hp9000s700__"); \ 73 builtin_define ("_WSIO"); \ 74 } \ 75 } \ 76 while (0) 77 78 #define CPP_SPEC "%{threads: -D_REENTRANT -D_DCE_THREADS}" 79 80 /* We can debug dynamically linked executables on hpux9; we also want 81 dereferencing of a NULL pointer to cause a SEGV. */ 82 #undef LINK_SPEC 83 #if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11) 84 #define LINK_SPEC \ 85 "%{!mpa-risc-1-0:%{!march=1.0:%{static:-L/lib/pa1.1 -L/usr/lib/pa1.1 }}}\ 86 %{!shared:%{p:-L/lib/libp %{!static:\ 87 %nWarning: consider linking with `-static' as system libraries with\n\ 88 %n profiling support are only provided in archive format}}}\ 89 %{!shared:%{pg:-L/lib/libp %{!static:\ 90 %nWarning: consider linking with `-static' as system libraries with\n\ 91 %n profiling support are only provided in archive format}}}\ 92 %{!shared:%{!static:%{rdynamic:-E}}}\ 93 -z %{mlinker-opt:-O} %{!shared:-u main}\ 94 %{static:-a archive} %{shared:-b}" 95 #else 96 #define LINK_SPEC \ 97 "%{!shared:%{p:-L/lib/libp %{!static:\ 98 %nWarning: consider linking with `-static' as system libraries with\n\ 99 %n profiling support are only provided in archive format}}}\ 100 %{!shared:%{pg:-L/lib/libp %{!static:\ 101 %nWarning: consider linking with `-static' as system libraries with\n\ 102 %n profiling support are only provided in archive format}}}\ 103 %{!shared:%{!static:%{rdynamic:-E}}}\ 104 -z %{mlinker-opt:-O} %{!shared:-u main}\ 105 %{static:-a archive} %{shared:-b}" 106 #endif 107 108 /* Like the default, except no -lg. */ 109 #undef LIB_SPEC 110 #define LIB_SPEC \ 111 "%{!shared:\ 112 %{!p:%{!pg:\ 113 %{!threads:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}\ 114 %{threads:-lcma -lc_r}}}\ 115 %{p:%{!pg:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\ 116 %{pg:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}" 117 118 #undef THREAD_MODEL_SPEC 119 #define THREAD_MODEL_SPEC "%{!threads:single}%{threads:dce}" 120 121 /* Under hpux10, the normal location of the `ld' and `as' programs is the 122 /usr/ccs/bin directory. */ 123 124 #ifndef CROSS_DIRECTORY_STRUCTURE 125 #undef MD_EXEC_PREFIX 126 #define MD_EXEC_PREFIX "/usr/ccs/bin/" 127 #endif 128 129 /* Under hpux10, the normal location of the various *crt*.o files is 130 the /usr/ccs/lib directory. However, the profiling files are in 131 /opt/langtools/lib. */ 132 133 #ifndef CROSS_DIRECTORY_STRUCTURE 134 #undef MD_STARTFILE_PREFIX 135 #define MD_STARTFILE_PREFIX "/usr/ccs/lib/" 136 #define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/" 137 #endif 138 139 /* hpux10 has the new HP assembler. It's still lousy, but it's a whole lot 140 better than the assembler shipped with older versions of hpux. */ 141 #undef NEW_HP_ASSEMBLER 142 #define NEW_HP_ASSEMBLER 1 143