/* Definitions of target machine for GNU compiler. Vxworks Aarch 64bit version. Copyright (C) 2018-2020 Free Software Foundation, Inc. Contributed by Douglas B Rupp 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 SUBTARGET_OVERRIDE_OPTIONS #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS #undef LINK_SPEC #define LINK_SPEC VXWORKS_LINK_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 CPP_SPEC #define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC #undef CC1_SPEC #define CC1_SPEC VXWORKS_CC1_SPEC #undef FUNCTION_PROFILER #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do { \ if (TARGET_BIG_END) \ builtin_define ("ARMEB"); \ else \ builtin_define ("ARMEL"); \ builtin_define ("_VX_CPU=ARMARCH8A"); \ VXWORKS_OS_CPP_BUILTINS (); \ } while (0) /* Static stack checking is supported. */ #define STACK_CHECK_STATIC_BUILTIN 1 #undef STACK_CHECK_PROTECT #define STACK_CHECK_PROTECT 16384 /* The VxWorks environment on aarch64 is llvm-based only, uses R18 as a TCB pointer. */ #undef VXWORKS_PERSONALITY #define VXWORKS_PERSONALITY "llvm" #undef TARGET_OS_USES_R18 #define TARGET_OS_USES_R18 1 |