gcc/config/sparc/sp64-elf.h

   1 /* Definitions of target machine for GCC, for SPARC64, ELF.
   2    Copyright (C) 1994-2017 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 /* Don't assume anything about the header files.  */
  31 #define NO_IMPLICIT_EXTERN_C
  32
  33 #undef ASM_SPEC
  34 #define ASM_SPEC "\
  35 -s %{" FPIE_OR_FPIC_SPEC ":-K PIC} \
  36 %(asm_cpu) %(asm_arch) \
  37 "
  38
  39 /* This is taken from sol2.h.  */
  40 #undef LINK_SPEC
  41 #define LINK_SPEC "\
  42 %{v:-V} \
  43 "
  44
  45 #undef STARTFILE_SPEC
  46 #define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
  47
  48 #undef ENDFILE_SPEC
  49 #define ENDFILE_SPEC \
  50   "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
  51    crtend.o%s crtn.o%s"
  52
  53 /* Use the default (for now).  */
  54 #undef LIB_SPEC
  55 \f
  56 #undef  LOCAL_LABEL_PREFIX
  57 #define LOCAL_LABEL_PREFIX  "."
  58
  59 /* This is how to store into the string LABEL
  60    the symbol_ref name of an internal numbered label where
  61    PREFIX is the class of label and NUM is the number within the class.
  62    This is suitable for output with `assemble_name'.  */
  63
  64 #undef  ASM_GENERATE_INTERNAL_LABEL
  65 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)   \
  66   sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
  67 \f
  68 /* ??? This should be 32 bits for v9 but what can we do?  */
  69 #undef WCHAR_TYPE
  70 #define WCHAR_TYPE "short unsigned int"
  71
  72 #undef WCHAR_TYPE_SIZE
  73 #define WCHAR_TYPE_SIZE 16
  74
  75 #undef LONG_DOUBLE_TYPE_SIZE
  76 #define LONG_DOUBLE_TYPE_SIZE 128