1  /* Definitions of target machine for GCC, for SPARC64, ELF.
       2     Copyright (C) 1994-2023 Free Software Foundation, Inc.
       3     Contributed by Doug Evans, dje@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:%{!shared: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
      54  #define LOCAL_LABEL_PREFIX  "."
      55  
      56  /* This is how to store into the string LABEL
      57     the symbol_ref name of an internal numbered label where
      58     PREFIX is the class of label and NUM is the number within the class.
      59     This is suitable for output with `assemble_name'.  */
      60  
      61  #undef  ASM_GENERATE_INTERNAL_LABEL
      62  #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
      63    sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
      64  
      65  /* ??? This should be 32 bits for v9 but what can we do?  */
      66  #undef WCHAR_TYPE
      67  #define WCHAR_TYPE "short unsigned int"
      68  
      69  #undef WCHAR_TYPE_SIZE
      70  #define WCHAR_TYPE_SIZE 16
      71  
      72  #undef LONG_DOUBLE_TYPE_SIZE
      73  #define LONG_DOUBLE_TYPE_SIZE 128