1 /* Definitions of target machine for GNU compiler. VxWorks i386 version. 2 Copyright (C) 1998, 2002 Free Software Foundation, Inc. 3 4 This file is part of GNU CC. 5 6 GNU CC 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 2, or (at your option) 9 any later version. 10 11 GNU CC 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 GNU CC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #undef TARGET_VERSION 22 #define TARGET_VERSION fprintf (stderr, " (80386, VxWorks BSD syntax)"); 23 24 #define TARGET_OS_CPP_BUILTINS() \ 25 do \ 26 { \ 27 builtin_define ("__vxworks"); \ 28 builtin_assert ("system=unix"); \ 29 \ 30 if (TARGET_386) \ 31 builtin_define ("CPU=I80386"); \ 32 else if (TARGET_486) \ 33 builtin_define ("CPU=I80486"); \ 34 else if (TARGET_PENTIUM) \ 35 { \ 36 builtin_define ("CPU=PENTIUM"); \ 37 builtin_define ("CPU_VARIANT=PENTIUM"); \ 38 } \ 39 else if (TARGET_PENTIUMPRO) \ 40 { \ 41 builtin_define ("CPU=PENTIUM"); \ 42 builtin_define ("CPU_VARIANT=PENTIUMPRO"); \ 43 } \ 44 } \ 45 while (0) 46 47 #define HANDLE_SYSV_PRAGMA 1 48 49 /* VxWorks does all the library stuff itself. */ 50 51 #undef LIB_SPEC 52 #define LIB_SPEC "" 53 54 /* VxWorks uses object files, not loadable images. make linker just 55 combine objects. */ 56 57 #undef LINK_SPEC 58 #define LINK_SPEC "-r" 59 60 /* VxWorks provides the functionality of crt0.o and friends itself. */ 61 62 #undef STARTFILE_SPEC 63 #define STARTFILE_SPEC "" 64 65 #undef ENDFILE_SPEC 66 #define ENDFILE_SPEC "" 67