| /* Target-independent configuration for VxWorks and VxWorks AE. |
| Copyright (C) 2005-2018 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/>. */ |
| |
| /* VxWorks headers are C++-aware. */ |
| #undef NO_IMPLICIT_EXTERN_C |
| #define NO_IMPLICIT_EXTERN_C |
| |
| /* Most of these will probably be overridden by subsequent headers. We |
| undefine them here just in case, and define VXWORKS_ versions of each, |
| to be used in port-specific vxworks.h. */ |
| #undef LIB_SPEC |
| #undef LINK_SPEC |
| #undef LIBGCC_SPEC |
| #define LIBGCC_SPEC VXWORKS_LIBGCC_SPEC |
| #undef STARTFILE_SPEC |
| #undef ENDFILE_SPEC |
| |
| /* Most of these macros are overridden in "config/vxworks.h" or |
| "config/vxworksae.h" and are here merely for documentation |
| purposes. */ |
| #define VXWORKS_ADDITIONAL_CPP_SPEC "" |
| #define VXWORKS_LIB_SPEC "" |
| #define VXWORKS_LINK_SPEC "" |
| #define VXWORKS_LIBGCC_SPEC "" |
| #define VXWORKS_STARTFILE_SPEC "" |
| #define VXWORKS_ENDFILE_SPEC "" |
| |
| /* VxWorks cannot have dots in constructor labels, because it uses a |
| mutant variation of collect2 that generates C code instead of |
| assembly. Thus each constructor label must be a legitimate C |
| symbol. FIXME: Have VxWorks use real collect2 instead. */ |
| #undef NO_DOLLAR_IN_LABEL |
| #define NO_DOT_IN_LABEL |
| |
| /* VxWorks uses wchar_t == unsigned short (UCS2) on all architectures. */ |
| #undef WCHAR_TYPE |
| #define WCHAR_TYPE "short unsigned int" |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 16 |
| |
| /* Likewise wint_t. */ |
| #undef WINT_TYPE |
| #define WINT_TYPE "short unsigned int" |
| #undef WINT_TYPE_SIZE |
| #define WINT_TYPE_SIZE 16 |
| |
| /* Dwarf2 unwind info is supported. */ |
| #undef DWARF2_UNWIND_INFO |
| #define DWARF2_UNWIND_INFO 1 |
| |
| /* VxWorks uses DWARF2. */ |
| #define DWARF2_DEBUGGING_INFO 1 |
| #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
| |
| /* None of these other formats is supported. */ |
| #undef DBX_DEBUGGING_INFO |
| #undef XCOFF_DEBUGGING_INFO |
| #undef VMS_DEBUGGING_INFO |
| |
| /* Kernel mode doesn't have ctors/dtors, but RTP mode does. */ |
| #define TARGET_HAVE_CTORS_DTORS false |
| #define VXWORKS_OVERRIDE_OPTIONS /* empty */ |
| |
| /* No math library needed. */ |
| #define MATH_LIBRARY "" |
| |
| /* No profiling. */ |
| #define VXWORKS_FUNCTION_PROFILER(FILE, LABELNO) do \ |
| { \ |
| sorry ("profiler support for VxWorks"); \ |
| } while (0) |
| |
| /* We occasionally need to distinguish between the VxWorks variants. */ |
| #define VXWORKS_KIND_NORMAL 1 |
| #define VXWORKS_KIND_AE 2 |
