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      1 /* Definitions of target machine for GCC, for SPARC64, ELF.
      2    Copyright (C) 1994-2022 Free Software Foundation, Inc.
      3    Contributed by Doug Evans, dje (at) cygnus.com.
      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 /* A 64 bit v9 compiler in a Medium/Anywhere code model environment.  */
     22 #undef TARGET_DEFAULT
     23 #define TARGET_DEFAULT \
     24 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
     25  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
     26 
     27 #undef SPARC_DEFAULT_CMODEL
     28 #define SPARC_DEFAULT_CMODEL CM_EMBMEDANY
     29 
     30 #undef ASM_SPEC
     31 #define ASM_SPEC "\
     32 -s %{" FPIE_OR_FPIC_SPEC ":-K PIC} \
     33 %(asm_cpu) %(asm_arch) \
     34 "
     35 
     36 /* This is taken from sol2.h.  */
     37 #undef LINK_SPEC
     38 #define LINK_SPEC "\
     39 %{v:-V} \
     40 "
     41 
     42 #undef STARTFILE_SPEC
     43 #define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
     44 
     45 #undef ENDFILE_SPEC
     46 #define ENDFILE_SPEC \
     47   "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
     48    crtend.o%s crtn.o%s"
     49 
     50 /* Use the default (for now).  */
     51 #undef LIB_SPEC
     52 
     53 #undef  LOCAL_LABEL_PREFIX
     55 #define LOCAL_LABEL_PREFIX  "."
     56 
     57 /* This is how to store into the string LABEL
     58    the symbol_ref name of an internal numbered label where
     59    PREFIX is the class of label and NUM is the number within the class.
     60    This is suitable for output with `assemble_name'.  */
     61 
     62 #undef  ASM_GENERATE_INTERNAL_LABEL
     63 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
     64   sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
     65 
     66 /* ??? This should be 32 bits for v9 but what can we do?  */
     68 #undef WCHAR_TYPE
     69 #define WCHAR_TYPE "short unsigned int"
     70 
     71 #undef WCHAR_TYPE_SIZE
     72 #define WCHAR_TYPE_SIZE 16
     73 
     74 #undef LONG_DOUBLE_TYPE_SIZE
     75 #define LONG_DOUBLE_TYPE_SIZE 128
     76