1 /* Definitions of target machine for GNU compiler, for HP-UX. 2 Copyright (C) 1991, 1995, 1996, 2002, 2003, 2004, 2007, 2008 3 Free Software Foundation, Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 /* HP-UX UNIX features. */ 22 #undef TARGET_HPUX 23 #define TARGET_HPUX 1 24 25 #undef TARGET_DEFAULT 26 #define TARGET_DEFAULT MASK_BIG_SWITCH 27 28 /* Make GCC agree with types.h. */ 29 #undef SIZE_TYPE 30 #undef PTRDIFF_TYPE 31 32 #define SIZE_TYPE "unsigned int" 33 #define PTRDIFF_TYPE "int" 34 35 #define LONG_DOUBLE_TYPE_SIZE 128 36 #define HPUX_LONG_DOUBLE_LIBRARY 37 #define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode) 38 39 /* GCC always defines __STDC__. HP C++ compilers don't define it. This 40 causes trouble when sys/stdsyms.h is included. As a work around, 41 we define __STDC_EXT__. A similar situation exists with respect to 42 the definition of __cplusplus. We define _INCLUDE_LONGLONG 43 to prevent nlist.h from defining __STDC_32_MODE__ (no longlong 44 support). */ 45 #undef TARGET_OS_CPP_BUILTINS 46 #define TARGET_OS_CPP_BUILTINS() \ 47 do \ 48 { \ 49 builtin_assert ("system=hpux"); \ 50 builtin_assert ("system=unix"); \ 51 builtin_define ("__hp9000s800"); \ 52 builtin_define ("__hp9000s800__"); \ 53 builtin_define ("__hp9k8"); \ 54 builtin_define ("__hp9k8__"); \ 55 builtin_define ("__hpux"); \ 56 builtin_define ("__hpux__"); \ 57 builtin_define ("__unix"); \ 58 builtin_define ("__unix__"); \ 59 builtin_define ("__STDC_EXT__"); \ 60 if (c_dialect_cxx ()) \ 61 { \ 62 builtin_define ("_HPUX_SOURCE"); \ 63 builtin_define ("_INCLUDE_LONGLONG"); \ 64 } \ 65 else if (!flag_iso) \ 66 { \ 67 builtin_define ("_HPUX_SOURCE"); \ 68 if (preprocessing_trad_p ()) \ 69 { \ 70 builtin_define ("hp9000s800"); \ 71 builtin_define ("hp9k8"); \ 72 builtin_define ("hppa"); \ 73 builtin_define ("hpux"); \ 74 builtin_define ("unix"); \ 75 builtin_define ("__CLASSIC_C__"); \ 76 builtin_define ("_PWB"); \ 77 builtin_define ("PWB"); \ 78 } \ 79 } \ 80 if (TARGET_SIO) \ 81 builtin_define ("_SIO"); \ 82 else \ 83 { \ 84 builtin_define ("__hp9000s700"); \ 85 builtin_define ("__hp9000s700__"); \ 86 builtin_define ("_WSIO"); \ 87 } \ 88 } \ 89 while (0) 90 91 /* Like the default, except no -lg. */ 92 #undef LIB_SPEC 93 #define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p: -L/lib/libp/ -lc}%{pg: -L/lib/libp/ -lc}}" 94 95 #undef LINK_SPEC 96 #if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11) 97 #define LINK_SPEC \ 98 "%{!mpa-risc-1-0:%{!march=1.0:%{static:-L/lib/pa1.1 -L/usr/lib/pa1.1 }}}%{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{g*:-a archive} %{shared:-b}" 99 #else 100 #define LINK_SPEC \ 101 "%{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{g*:-a archive} %{shared:-b}" 102 #endif 103 104 /* hpux8 and later have C++ compatible include files, so do not 105 pretend they are `extern "C"'. */ 106 #define NO_IMPLICIT_EXTERN_C 107 108 /* hpux11 and earlier don't have fputc_unlocked, so we must inhibit the 109 transformation of fputs_unlocked and fprintf_unlocked to fputc_unlocked. */ 110 #define DONT_HAVE_FPUTC_UNLOCKED 111 112 /* We want the entry value of SP saved in the frame marker for 113 compatibility with the HP-UX unwind library. */ 114 #undef TARGET_HPUX_UNWIND_LIBRARY 115 #define TARGET_HPUX_UNWIND_LIBRARY 1 116 117 /* Handle #pragma weak and #pragma pack. */ 118 #undef HANDLE_SYSV_PRAGMA 119 #define HANDLE_SYSV_PRAGMA 120 121 /* Define this so we can compile MS code for use with WINE. */ 122 #undef HANDLE_PRAGMA_PACK_PUSH_POP 123 #define HANDLE_PRAGMA_PACK_PUSH_POP 124 125 #define MD_UNWIND_SUPPORT "config/pa/hpux-unwind.h" 126