| /* Common VxWorks AE target definitions for GNU compiler. |
| Copyright (C) 2004-2021 Free Software Foundation, Inc. |
| Contributed 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/>. */ |
| |
| /* This header should be included after including vx-common.h. */ |
| |
| /* Most of the definitions below this point are versions of the |
| vxworks.h definitions, without the -mrtp bits. */ |
| |
| /* Resolve subdirectory of VxWorks AE target headers. */ |
| #define VXWORKSAE_TARGET_DIR(SUBDIR) "%:getenv(WIND_BASE /target" SUBDIR ")" |
| |
| /* Include target/vThreads/h or target/h (depending on the compilation |
| mode), and then target/val/h (in either mode). The macros defined |
| are in the user's namespace, but the VxWorks headers require |
| them. */ |
| #undef VXWORKS_ADDITIONAL_CPP_SPEC |
| #define VXWORKS_ADDITIONAL_CPP_SPEC " \ |
| %{!nostdinc:%{isystem*}} \ |
| %{mvthreads:-DVTHREADS=1 \ |
| %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/vThreads/h") "}} \ |
| %{!mvthreads:-DAE653_BUILD=1 \ |
| %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/h") "}} \ |
| %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/val/h") "}" |
| |
| #undef VXWORKS_LIB_SPEC |
| #define VXWORKS_LIB_SPEC "" |
| |
| #undef VXWORKS_LINK_SPEC |
| #define VXWORKS_LINK_SPEC \ |
| "-r %{v:-V}" |
| |
| #undef VXWORKS_LIBGCC_SPEC |
| #define VXWORKS_LIBGCC_SPEC \ |
| "-lgcc" |
| |
| /* The VxWorks AE ports features are restricted on purpose. No RTPs, |
| for example. */ |
| |
| #undef TARGET_VXWORKS_HAVE_CTORS_DTORS |
| #define TARGET_VXWORKS_HAVE_CTORS_DTORS 0 |
| |
| #undef VXWORKS_STARTFILE_SPEC |
| #define VXWORKS_STARTFILE_SPEC "" |
| |
| #define VXWORKS_KIND VXWORKS_KIND_AE |
| |
| /* Both kernels and RTPs have the facilities required by this macro. */ |
| #define TARGET_POSIX_IO |
| |
| /* The AE/653 system headers all predate the introduction of _VX_ prefixes |
| ahead of CPU families of macros. */ |
| #define VX_CPU_PREFIX "" |
| |
| /* A VxWorks 653 implementation of TARGET_OS_CPP_BUILTINS. */ |
| #define VXWORKS_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define ("__vxworks"); \ |
| builtin_define ("__VXWORKS__"); \ |
| } \ |
| while (0) |
| |
| /* Do VxWorks-specific parts of TARGET_OPTION_OVERRIDE. */ |
| |
| /* None of the VxWorks AE/653/MILS ports to date has native TLS support. */ |
| #define VXWORKS_HAVE_TLS 0 |
| |
| #undef VXWORKS_OVERRIDE_OPTIONS |
| #define VXWORKS_OVERRIDE_OPTIONS vxworks_override_options () |
| extern void vxworks_override_options (void); |
| |
| /* Default dwarf control values, for non-gdb debuggers that come with |
| VxWorks. */ |
| |
| #undef VXWORKS_DWARF_VERSION_DEFAULT |
| #define VXWORKS_DWARF_VERSION_DEFAULT 2 |
| |
| #undef DWARF_GNAT_ENCODINGS_DEFAULT |
| #define DWARF_GNAT_ENCODINGS_DEFAULT DWARF_GNAT_ENCODINGS_ALL |