diff options
Diffstat (limited to 'gcc-4.9/gcc/config/i386/vxworks.h')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/vxworks.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/i386/vxworks.h b/gcc-4.9/gcc/config/i386/vxworks.h new file mode 100644 index 000000000..49206e015 --- /dev/null +++ b/gcc-4.9/gcc/config/i386/vxworks.h @@ -0,0 +1,73 @@ +/* IA32 VxWorks target definitions for GNU compiler. + Copyright (C) 2003-2014 Free Software Foundation, Inc. + Updated by CodeSourcery, LLC. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, 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 of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#undef ASM_SPEC +#define ASM_SPEC "" + +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + VXWORKS_OS_CPP_BUILTINS (); \ + 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) + +#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) + +/* We cannot use PC-relative accesses for VxWorks PIC because there is no + fixed gap between segments. */ +#undef ASM_PREFERRED_EH_DATA_FORMAT |