1  /* Definitions of target machine for GCC,
       2     for SPARC running in an embedded environment using the ELF file format.
       3     Copyright (C) 2005-2023 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  /* It's safe to pass -s always, even if -g is not used.  */
      22  #undef ASM_SPEC
      23  #define ASM_SPEC \
      24    "-s \
      25     %{" FPIE_OR_FPIC_SPEC ":-K PIC} %(asm_cpu)"
      26  
      27  /* Use the default.  */
      28  #undef LINK_SPEC
      29  
      30  #undef STARTFILE_SPEC
      31  #define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
      32  
      33  #undef ENDFILE_SPEC
      34  #define ENDFILE_SPEC \
      35    "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} \
      36     crtend.o%s crtn.o%s"
      37  
      38  /* Don't set the target flags, this is done by the linker script */
      39  #undef LIB_SPEC
      40  #define LIB_SPEC ""
      41  
      42  #undef  LOCAL_LABEL_PREFIX
      43  #define LOCAL_LABEL_PREFIX  "."
      44  
      45  /* This is how to store into the string LABEL
      46     the symbol_ref name of an internal numbered label where
      47     PREFIX is the class of label and NUM is the number within the class.
      48     This is suitable for output with `assemble_name'.  */
      49  
      50  #undef  ASM_GENERATE_INTERNAL_LABEL
      51  #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
      52    sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
      53  
      54  /* We use GNU ld so undefine this so that attribute((init_priority)) works.  */
      55  #undef CTORS_SECTION_ASM_OP
      56  #undef DTORS_SECTION_ASM_OP
      57  
      58  /* ??? Inherited from sol2.h.  Probably wrong.  */
      59  #undef WCHAR_TYPE
      60  #define WCHAR_TYPE "long int"
      61  
      62  #undef WCHAR_TYPE_SIZE
      63  #define WCHAR_TYPE_SIZE BITS_PER_WORD
      64  
      65  /* ??? until fixed.  */
      66  #undef LONG_DOUBLE_TYPE_SIZE
      67  #define LONG_DOUBLE_TYPE_SIZE 64