projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2eab15c9 | 1 | /* Common VxWorks AE target definitions for GNU compiler. |
| 8d9254fc | 2 | Copyright (C) 2004-2020 Free Software Foundation, Inc. |
| 2eab15c9 PE |
3 | Contributed by CodeSourcery, LLC. |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it under | |
| 8 | the terms of the GNU General Public License as published by the Free | |
| 2f83c7d6 | 9 | Software Foundation; either version 3, or (at your option) any later |
| 2eab15c9 PE |
10 | version. |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 | for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| 2eab15c9 PE |
20 | |
| 21 | /* This header should be included after including vx-common.h. */ | |
| 22 | ||
| 23 | /* Most of the definitions below this point are versions of the | |
| 24 | vxworks.h definitions, without the -mrtp bits. */ | |
| 25 | ||
| 2dbf5066 OH |
26 | /* Resolve subdirectory of VxWorks AE target headers. */ |
| 27 | #define VXWORKSAE_TARGET_DIR(SUBDIR) "%:getenv(WIND_BASE /target" SUBDIR ")" | |
| 2eab15c9 PE |
28 | |
| 29 | /* Include target/vThreads/h or target/h (depending on the compilation | |
| 30 | mode), and then target/val/h (in either mode). The macros defined | |
| 31 | are in the user's namespace, but the VxWorks headers require | |
| 32 | them. */ | |
| 33 | #undef VXWORKS_ADDITIONAL_CPP_SPEC | |
| 34 | #define VXWORKS_ADDITIONAL_CPP_SPEC " \ | |
| 35 | %{!nostdinc:%{isystem*}} \ | |
| 36 | %{mvthreads:-DVTHREADS=1 \ | |
| 2dbf5066 | 37 | %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/vThreads/h") "}} \ |
| 2eab15c9 | 38 | %{!mvthreads:-DAE653_BUILD=1 \ |
| 2dbf5066 OH |
39 | %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/h") "}} \ |
| 40 | %{!nostdinc:-isystem " VXWORKSAE_TARGET_DIR("/val/h") "}" | |
| 2eab15c9 PE |
41 | |
| 42 | #undef VXWORKS_LIB_SPEC | |
| 43 | #define VXWORKS_LIB_SPEC "" | |
| 44 | ||
| 45 | #undef VXWORKS_LINK_SPEC | |
| 46 | #define VXWORKS_LINK_SPEC \ | |
| 47 | "-r %{v:-V}" | |
| 48 | ||
| 49 | #undef VXWORKS_LIBGCC_SPEC | |
| 50 | #define VXWORKS_LIBGCC_SPEC \ | |
| 51 | "-lgcc" | |
| 52 | ||
| 59019b15 JL |
53 | /* The VxWorks AE ports features are restricted on purpose. No RTPs, |
| 54 | for example. */ | |
| 55 | ||
| 56 | #undef TARGET_VXWORKS_HAVE_CTORS_DTORS | |
| 57 | #define TARGET_VXWORKS_HAVE_CTORS_DTORS 0 | |
| 58 | ||
| 2eab15c9 PE |
59 | #undef VXWORKS_STARTFILE_SPEC |
| 60 | #define VXWORKS_STARTFILE_SPEC "" | |
| 61 | ||
| 62 | #define VXWORKS_KIND VXWORKS_KIND_AE | |
| bcee41ff | 63 | |
| 9c0c4ec7 JM |
64 | /* Both kernels and RTPs have the facilities required by this macro. */ |
| 65 | #define TARGET_POSIX_IO | |
| 66 | ||
| bcee41ff OH |
67 | /* A VxWorks 653 implementation of TARGET_OS_CPP_BUILTINS. */ |
| 68 | #define VXWORKS_OS_CPP_BUILTINS() \ | |
| 69 | do \ | |
| 70 | { \ | |
| 71 | builtin_define ("__vxworks"); \ | |
| 72 | builtin_define ("__VXWORKS__"); \ | |
| 73 | } \ | |
| 74 | while (0) | |
| 75 | ||
| 212c47b4 | 76 | /* Do VxWorks-specific parts of TARGET_OPTION_OVERRIDE. */ |
| 0cbfcdf4 OH |
77 | |
| 78 | /* None of the VxWorks AE/653/MILS ports to date has native TLS support. */ | |
| 79 | #define VXWORKS_HAVE_TLS 0 | |
| 80 | ||
| 212c47b4 OH |
81 | #undef VXWORKS_OVERRIDE_OPTIONS |
| 82 | #define VXWORKS_OVERRIDE_OPTIONS vxworks_override_options () | |
| 83 | extern void vxworks_override_options (void); | |
| 824a2b3d OH |
84 | |
| 85 | /* Default dwarf control values, for non-gdb debuggers that come with | |
| 86 | VxWorks. */ | |
| 87 | ||
| 88 | #undef VXWORKS_DWARF_VERSION_DEFAULT | |
| 89 | #define VXWORKS_DWARF_VERSION_DEFAULT 2 | |
| 90 | ||
| 91 | #undef DWARF_GNAT_ENCODINGS_DEFAULT | |
| 92 | #define DWARF_GNAT_ENCODINGS_DEFAULT DWARF_GNAT_ENCODINGS_ALL |