1 /* Definitions of target machine for GNU compiler, 2 for SPARC targeting the VxWorks run time environment. 3 Copyright (C) 2007 Free Software Foundation, Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 #define TARGET_OS_CPP_BUILTINS() \ 22 do \ 23 { \ 24 builtin_define ("__sparc"); \ 25 builtin_define ("CPU=SIMSPARCSOLARIS"); \ 26 VXWORKS_OS_CPP_BUILTINS (); \ 27 } \ 28 while (0) 29 30 #undef OVERRIDE_OPTIONS 31 #define OVERRIDE_OPTIONS \ 32 do \ 33 { \ 34 VXWORKS_OVERRIDE_OPTIONS; \ 35 sparc_override_options (); \ 36 } \ 37 while (0) 38 39 #undef CPP_SUBTARGET_SPEC 40 #define CPP_SUBTARGET_SPEC VXWORKS_ADDITIONAL_CPP_SPEC 41 42 #undef LIB_SPEC 43 #define LIB_SPEC VXWORKS_LIB_SPEC 44 #undef LINK_SPEC 45 #define LINK_SPEC VXWORKS_LINK_SPEC 46 #undef STARTFILE_SPEC 47 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC 48 #undef ENDFILE_SPEC 49 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC 50 51 #undef TARGET_VERSION 52 #define TARGET_VERSION fputs (" (SPARC/VxWorks)", stderr); 53 54 #undef FUNCTION_PROFILER 55 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER 56 57 /* Use standard numbered ctors/dtors sections. */ 58 #undef CTORS_SECTION_ASM_OP 59 #undef DTORS_SECTION_ASM_OP 60 61 /* We cannot use PC-relative accesses for VxWorks PIC because there is no 62 fixed gap between segments. */ 63 #undef ASM_PREFERRED_EH_DATA_FORMAT 64