1 /* Definitions for Intel 386 running QNX/Neutrino. 2 Copyright (C) 2002-2020 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along 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}}}} \ 61 crti.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 TARGET_POSIX_IO 102 103 #undef DBX_REGISTER_NUMBER 104