1 /* Definitions of target machine for GCC,
2 for SuperH with targeting the VXWorks run time environment.
3 Copyright (C) 2003, 2004 Free Software Foundation, Inc.
4 Contributed by CodeSourcery, LLC.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
13 GCC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING. If not, write to
20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA. */
24 #define TARGET_OS_CPP_BUILTINS() \
27 builtin_define ("CPU=SH7000"); \
28 VXWORKS_OS_CPP_BUILTINS (); \
32 #undef SUBTARGET_OVERRIDE_OPTIONS
33 #define SUBTARGET_OVERRIDE_OPTIONS \
36 VXWORKS_OVERRIDE_OPTIONS; \
37 /* The kernel loader cannot handle the relaxation \
38 relocations, so it cannot load kernel modules \
39 (which are ET_REL) or RTP executables (which are \
40 linked with --emit-relocs). No relaxation relocations \
41 appear in shared libraries, so relaxation is OK \
43 if (TARGET_RELAX && !(TARGET_VXWORKS_RTP && flag_pic)) \
44 error ("-mrelax is only supported for RTP PIC"); \
48 #undef SUBTARGET_CPP_SPEC
49 #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
51 #undef SUBTARGET_LINK_EMUL_SUFFIX
52 #define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks"
55 #define LIB_SPEC VXWORKS_LIB_SPEC
57 #define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC
59 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
61 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
64 #define TARGET_VERSION fputs (" (SH/VxWorks)", stderr);
66 /* There is no default multilib. */
67 #undef MULTILIB_DEFAULTS
69 #undef FUNCTION_PROFILER
70 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER