1 /* Definitions of target machine for GCC, 2 for SPARC running in an embedded environment using the ELF file format. 3 Copyright (C) 2005-2017 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 /* Don't assume anything about the header files. */ 22 #define NO_IMPLICIT_EXTERN_C 23 24 /* It's safe to pass -s always, even if -g is not used. */ 25 #undef ASM_SPEC 26 #define ASM_SPEC \ 27 "-s \ 28 %{" FPIE_OR_FPIC_SPEC ":-K PIC} %(asm_cpu)" 29 30 /* Use the default. */ 31 #undef LINK_SPEC 32 33 #undef STARTFILE_SPEC 34 #define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s" 35 36 #undef ENDFILE_SPEC 37 #define ENDFILE_SPEC \ 38 "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ 39 crtend.o%s crtn.o%s" 40 41 /* Don't set the target flags, this is done by the linker script */ 42 #undef LIB_SPEC 43 #define LIB_SPEC "" 44 45 #undef LOCAL_LABEL_PREFIX 46 #define LOCAL_LABEL_PREFIX "." 47 48 /* This is how to store into the string LABEL 49 the symbol_ref name of an internal numbered label where 50 PREFIX is the class of label and NUM is the number within the class. 51 This is suitable for output with `assemble_name'. */ 52 53 #undef ASM_GENERATE_INTERNAL_LABEL 54 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ 55 sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM)) 56 57 /* We use GNU ld so undefine this so that attribute((init_priority)) works. */ 58 #undef CTORS_SECTION_ASM_OP 59 #undef DTORS_SECTION_ASM_OP 60 61 /* ??? Inherited from sol2.h. Probably wrong. */ 62 #undef WCHAR_TYPE 63 #define WCHAR_TYPE "long int" 64 65 #undef WCHAR_TYPE_SIZE 66 #define WCHAR_TYPE_SIZE BITS_PER_WORD 67 68 /* ??? until fixed. */ 69 #undef LONG_DOUBLE_TYPE_SIZE 70 #define LONG_DOUBLE_TYPE_SIZE 64 71