1 /* Definitions of target machine for GNU compiler, for HP PA-RISC 2 Copyright (C) 1995, 1996, 1997, 2000, 2001, 2002 3 Free Software Foundation, Inc. 4 Contributed by Tim Moore (moore@defmacro.cs.utah.edu) 5 6 This file is part of GNU CC. 7 8 GNU CC 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 2, or (at your option) 11 any later version. 12 13 GNU CC 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 GNU CC; see the file COPYING. If not, write to 20 the Free Software Foundation, 59 Temple Place - Suite 330, 21 Boston, MA 02111-1307, USA. */ 22 23 /* GCC always defines __STDC__. HP C++ compilers don't define it. This 24 causes trouble when sys/stdsyms.h is included. As a work around, 25 we define __STDC_EXT__. A similar situation exists with respect to 26 the definition of __cplusplus. We define _INCLUDE_LONGLONG 27 to prevent nlist.h from defining __STDC_32_MODE__ (no longlong 28 support). */ 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 if (c_language == clk_cplusplus) \ 42 { \ 43 builtin_define ("_HPUX_SOURCE"); \ 44 builtin_define ("_INCLUDE_LONGLONG"); \ 45 builtin_define ("__STDC_EXT__"); \ 46 } \ 47 else if (!flag_iso) \ 48 { \ 49 builtin_define ("_HPUX_SOURCE"); \ 50 if (preprocessing_trad_p ()) \ 51 { \ 52 builtin_define ("hp9000s800"); \ 53 builtin_define ("hppa"); \ 54 builtin_define ("hpux"); \ 55 builtin_define ("unix"); \ 56 builtin_define ("__CLASSIC_C__"); \ 57 builtin_define ("_PWB"); \ 58 builtin_define ("PWB"); \ 59 } \ 60 else \ 61 builtin_define ("__STDC_EXT__"); \ 62 } \ 63 if (TARGET_SIO) \ 64 builtin_define ("_SIO"); \ 65 else \ 66 { \ 67 builtin_define ("__hp9000s700"); \ 68 builtin_define ("__hp9000s700__"); \ 69 builtin_define ("_WSIO"); \ 70 } \ 71 } \ 72 while (0) 73 74 #define CPP_SPEC "%{threads: -D_REENTRANT -D_DCE_THREADS}" 75 76 /* We can debug dynamically linked executables on hpux9; we also want 77 dereferencing of a NULL pointer to cause a SEGV. */ 78 #undef LINK_SPEC 79 #if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11) 80 #define LINK_SPEC \ 81 "%{!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}" 82 #else 83 #define LINK_SPEC \ 84 "-z %{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{shared:-b}" 85 #endif 86 87 /* Like the default, except no -lg. */ 88 #undef LIB_SPEC 89 #define LIB_SPEC \ 90 "%{!shared:\ 91 %{!p:%{!pg:\ 92 %{!threads:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}\ 93 %{threads:-lcma -lc_r}}}\ 94 %{p: -L/lib/libp/ -lc\ 95 %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}\ 96 %{pg: -L/lib/libp/ -lc\ 97 %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}" 98 99 #undef THREAD_MODEL_SPEC 100 #define THREAD_MODEL_SPEC "%{!threads:single}%{threads:dce}" 101 102 /* Under hpux10, the normal location of the `ld' and `as' programs is the 103 /usr/ccs/bin directory. */ 104 105 #ifndef CROSS_COMPILE 106 #undef MD_EXEC_PREFIX 107 #define MD_EXEC_PREFIX "/usr/ccs/bin/" 108 #endif 109 110 /* Under hpux10, the normal location of the various *crt*.o files is 111 the /usr/ccs/lib directory. However, the profiling files are in 112 /opt/langtools/lib. */ 113 114 #ifndef CROSS_COMPILE 115 #undef MD_STARTFILE_PREFIX 116 #define MD_STARTFILE_PREFIX "/usr/ccs/lib/" 117 #define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/" 118 #endif 119 120 /* hpux10 has the new HP assembler. It's still lousy, but it's a whole lot 121 better than the assembler shipped with older versions of hpux. */ 122 #undef NEW_HP_ASSEMBLER 123 #define NEW_HP_ASSEMBLER 1 124