gcc/config/sparc/sp86x-elf.h

   1 /* Definitions of target machine for GCC, for sparclite 86x w/o FPU.
   2    Copyright (C) 1998, 1999, 2000, 2005 Free Software Foundation, Inc.
   3    Contributed by Stan Cox (scox@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 2, 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 COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #undef TARGET_VERSION
  23 #define TARGET_VERSION fprintf (stderr, " (sparclite 86x)");
  24
  25 #undef TARGET_OS_CPP_BUILTINS
  26 #define TARGET_OS_CPP_BUILTINS()                \
  27   do                                            \
  28     {                                           \
  29         builtin_define ("__sparclite86x__");    \
  30     }                                           \
  31   while (0)
  32
  33 /* Enable app-regs and epilogue options.  Do not enable the fpu.  */
  34
  35 #undef TARGET_DEFAULT
  36 #define TARGET_DEFAULT MASK_APP_REGS
  37
  38 #undef ASM_SPEC
  39 #define ASM_SPEC "%{v:-V} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)"
  40
  41 /* Enable US Software GOFAST library support.  */
  42 #define US_SOFTWARE_GOFAST
  43
  44 #undef STARTFILE_SPEC
  45 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s"
  46
  47 #undef LINK_SPEC
  48 #define LINK_SPEC "%{v:-V} %{mlittle-endian-data:-EL}"
  49
  50 #undef BYTES_BIG_ENDIAN
  51 #define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
  52 #undef WORDS_BIG_ENDIAN
  53 #define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
  54
  55 /* Use __main method of constructor invocation */
  56 #undef INIT_SECTION_ASM_OP
  57
  58 #define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN)
  59 #undef  SUBTARGET_SWITCHES
  60 #define SUBTARGET_SWITCHES \
  61     { "little-endian-data",              MASK_LITTLE_ENDIAN,    N_("Use little-endian byte order for data")},