1/* Definitions for Intel 386 running QNX/Neutrino. 2 Copyright (C) 2002-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20#undef DEFAULT_PCC_STRUCT_RETURN 21#define DEFAULT_PCC_STRUCT_RETURN 1 22 23#undef TARGET_OS_CPP_BUILTINS 24#define TARGET_OS_CPP_BUILTINS() \ 25 do \ 26 { \ 27 builtin_define ("__X86__"); \ 28 builtin_define ("__QNXNTO__"); \ 29 builtin_define ("__QNX__"); \ 30 builtin_define ("__ELF__"); \ 31 builtin_define ("__LITTLEENDIAN__"); \ 32 builtin_assert ("system=qnx"); \ 33 builtin_assert ("system=qnxnto"); \ 34 builtin_assert ("system=nto"); \ 35 builtin_assert ("system=unix"); \ 36 } \ 37 while (0) 38 39#undef THREAD_MODEL_SPEC 40#define THREAD_MODEL_SPEC "posix" 41 42#ifdef CROSS_DIRECTORY_STRUCTURE 43#define SYSROOT_SUFFIX_SPEC "x86" 44#endif 45 46#ifndef CROSS_DIRECTORY_STRUCTURE 47#undef MD_EXEC_PREFIX 48#define MD_EXEC_PREFIX "/usr/ccs/bin/" 49 50#undef MD_STARTFILE_PREFIX 51#define MD_STARTFILE_PREFIX "/usr/ccs/lib/" 52#endif 53 54#undef STARTFILE_SPEC 55#define STARTFILE_SPEC \ 56"%{!shared: \ 57 %{!symbolic: \ 58 %{pg:mcrt1.o%s} \ 59 %{!pg:%{p:mcrt1.o%s} \ 60 %{!p:crt1.o%s}}}} \ 61crti.o%s \ 62%{fexceptions: crtbegin.o%s} \ 63%{!fexceptions: %R/lib/crtbegin.o}" 64 65#undef ENDFILE_SPEC 66#define ENDFILE_SPEC \ 67 "crtend.o%s crtn.o%s" 68 69#undef LINK_SPEC 70#define LINK_SPEC \ 71 "%{h*} %{v:-V} \ 72 %{static:-dn -Bstatic} \ 73 %{shared:-G -dy -z text} \ 74 %{symbolic:-Bsymbolic -G -dy -z text} \ 75 %{G:-G} \ 76 %{YP,*} \ 77 %{!YP,*:%{p:-Y P,%R/lib} \ 78 %{!p:-Y P,%R/lib}} \ 79 %{Qy:} %{!Qn:-Qy} \ 80 -m i386nto \ 81 %{!shared: --dynamic-linker /usr/lib/ldqnx.so.2}" 82 83#undef LIB_SPEC 84#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" 85 86#undef ASM_SPEC 87#define ASM_SPEC "" 88 89#undef SIZE_TYPE 90#define SIZE_TYPE "unsigned int" 91 92#undef PTRDIFF_TYPE 93#define PTRDIFF_TYPE "int" 94 95#undef WCHAR_TYPE 96#define WCHAR_TYPE "long unsigned int" 97 98#undef WCHAR_TYPE_SIZE 99#define WCHAR_TYPE_SIZE BITS_PER_WORD 100 101#define NO_IMPLICIT_EXTERN_C 1 102 103#define TARGET_POSIX_IO 104 105#undef DBX_REGISTER_NUMBER 106 107#define IX86_MAYBE_NO_LIBGCC_TFMODE 108