?? vxworks.h
字號(hào):
/* IA32 VxWorks target definitions for GNU compiler. Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. Updated by CodeSourcery, LLC.This file is part of GCC.GCC is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2, or (at your option)any later version.GCC is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with GCC; see the file COPYING. If not, write tothe Free Software Foundation, 51 Franklin Street, Fifth Floor,Boston, MA 02110-1301, USA. */#define HANDLE_SYSV_PRAGMA 1#undef TARGET_VERSION#define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)");#undef ASM_SPEC#define ASM_SPEC "%{v:-v} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"#define VXWORKS_CPU_DEFINE() \ do \ { \ if (TARGET_386) \ builtin_define ("CPU=I80386"); \ else if (TARGET_486) \ builtin_define ("CPU=I80486"); \ else if (TARGET_PENTIUM) \ { \ builtin_define ("CPU=PENTIUM"); \ builtin_define ("CPU_VARIANT=PENTIUM"); \ } \ else if (TARGET_PENTIUMPRO) \ { \ builtin_define ("CPU=PENTIUM2"); \ builtin_define ("CPU_VARIANT=PENTIUMPRO"); \ } \ else if (TARGET_PENTIUM4) \ { \ builtin_define ("CPU=PENTIUM4"); \ builtin_define ("CPU_VARIANT=PENTIUM4"); \ } \ } \ while (0)#define TARGET_OS_CPP_BUILTINS() \ do \ { \ builtin_define ("__vxworks"); \ builtin_define ("__VXWORKS__"); \ builtin_assert ("system=unix"); \ \ VXWORKS_CPU_DEFINE(); \ } \ while (0)#undef CPP_SPEC#define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC#undef LIB_SPEC#define LIB_SPEC VXWORKS_LIB_SPEC#undef STARTFILE_SPEC#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC#undef ENDFILE_SPEC#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC#undef LINK_SPEC#define LINK_SPEC VXWORKS_LINK_SPEC#undef SUBTARGET_SWITCHES#define SUBTARGET_SWITCHES EXTRA_SUBTARGET_SWITCHES#undef SUBTARGET_OVERRIDE_OPTIONS#define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS/* No _mcount profiling on VxWorks. */#undef FUNCTION_PROFILER#define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO)
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