1/* IA32 VxWorks target definitions for GNU compiler. 2 Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. 3 Updated by CodeSourcery, LLC. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22#define HANDLE_SYSV_PRAGMA 1 23 24#undef TARGET_VERSION 25#define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)"); 26 27#undef ASM_SPEC 28#define ASM_SPEC "%{v:-v} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" 29 30#define VXWORKS_CPU_DEFINE() \ 31 do \ 32 { \ 33 if (TARGET_386) \ 34 builtin_define ("CPU=I80386"); \ 35 else if (TARGET_486) \ 36 builtin_define ("CPU=I80486"); \ 37 else if (TARGET_PENTIUM) \ 38 { \ 39 builtin_define ("CPU=PENTIUM"); \ 40 builtin_define ("CPU_VARIANT=PENTIUM"); \ 41 } \ 42 else if (TARGET_PENTIUMPRO) \ 43 { \ 44 builtin_define ("CPU=PENTIUM2"); \ 45 builtin_define ("CPU_VARIANT=PENTIUMPRO"); \ 46 } \ 47 else if (TARGET_PENTIUM4) \ 48 { \ 49 builtin_define ("CPU=PENTIUM4"); \ 50 builtin_define ("CPU_VARIANT=PENTIUM4"); \ 51 } \ 52 } \ 53 while (0) 54 55#define TARGET_OS_CPP_BUILTINS() \ 56 do \ 57 { \ 58 builtin_define ("__vxworks"); \ 59 builtin_define ("__VXWORKS__"); \ 60 builtin_assert ("system=unix"); \ 61 \ 62 VXWORKS_CPU_DEFINE(); \ 63 } \ 64 while (0) 65 66#undef CPP_SPEC 67#define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC 68#undef LIB_SPEC 69#define LIB_SPEC VXWORKS_LIB_SPEC 70#undef STARTFILE_SPEC 71#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC 72#undef ENDFILE_SPEC 73#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC 74#undef LINK_SPEC 75#define LINK_SPEC VXWORKS_LINK_SPEC 76 77#undef SUBTARGET_SWITCHES 78#define SUBTARGET_SWITCHES EXTRA_SUBTARGET_SWITCHES 79 80#undef SUBTARGET_OVERRIDE_OPTIONS 81#define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS 82 83/* No _mcount profiling on VxWorks. */ 84#undef FUNCTION_PROFILER 85#define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO) 86