1 /* Definitions of target machine for GCC, 2 for SuperH with targeting the VXWorks run time environment. 3 Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. 4 Contributed by CodeSourcery, LLC. 5 6 This file is part of GCC. 7 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 3, or (at your option) 11 any later version. 12 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. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 23 #define TARGET_OS_CPP_BUILTINS() \ 24 do \ 25 { \ 26 builtin_define ("CPU=SH7000"); \ 27 VXWORKS_OS_CPP_BUILTINS (); \ 28 } \ 29 while (0) 30 31 #undef SUBTARGET_OVERRIDE_OPTIONS 32 #define SUBTARGET_OVERRIDE_OPTIONS \ 33 do \ 34 { \ 35 VXWORKS_OVERRIDE_OPTIONS; \ 36 /* The kernel loader cannot handle the relaxation \ 37 relocations, so it cannot load kernel modules \ 38 (which are ET_REL) or RTP executables (which are \ 39 linked with --emit-relocs). No relaxation relocations \ 40 appear in shared libraries, so relaxation is OK \ 41 for RTP PIC. */ \ 42 if (TARGET_RELAX && !(TARGET_VXWORKS_RTP && flag_pic)) \ 43 error ("-mrelax is only supported for RTP PIC"); \ 44 } \ 45 while (0) 46 47 #undef SUBTARGET_CPP_SPEC 48 #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC 49 50 #undef SUBTARGET_LINK_EMUL_SUFFIX 51 #define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks" 52 53 #undef LIB_SPEC 54 #define LIB_SPEC VXWORKS_LIB_SPEC 55 #undef LINK_SPEC 56 #define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC 57 #undef STARTFILE_SPEC 58 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC 59 #undef ENDFILE_SPEC 60 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC 61 62 #undef TARGET_VERSION 63 #define TARGET_VERSION fputs (" (SH/VxWorks)", stderr); 64 65 /* There is no default multilib. */ 66 #undef MULTILIB_DEFAULTS 67 68 #undef FUNCTION_PROFILER 69 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER 70