gcc/config/sparc/openbsd64.h

   1 /* Configuration file for sparc64 OpenBSD target.
   2    Copyright (C) 1999, 2005, 2007, 2010, 2011 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 /* XXX - do we really want HARD_QUAD? */
  21 #undef TARGET_DEFAULT
  22 #define TARGET_DEFAULT \
  23 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
  24  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
  25
  26 #undef SPARC_DEFAULT_CMODEL
  27 #define SPARC_DEFAULT_CMODEL CM_MEDMID
  28
  29 /* Target OS builtins.  */
  30 #define TARGET_OS_CPP_BUILTINS()                \
  31   do                                            \
  32     {                                           \
  33         builtin_define ("__unix__");            \
  34         builtin_define ("__OpenBSD__");         \
  35         builtin_assert ("system=unix");         \
  36         builtin_assert ("system=OpenBSD");      \
  37         builtin_define ("__sparc64__");         \
  38         builtin_define ("__sparcv9__");         \
  39         builtin_define ("__sparc_v9__");        \
  40         builtin_define ("__arch64__");          \
  41     }                                           \
  42   while (0)
  43
  44 #undef CPP_SUBTARGET_SPEC
  45 #define CPP_SUBTARGET_SPEC ""
  46
  47 /* Inherited from sp64-elf.  */
  48 #undef NO_IMPLICIT_EXTERN_C
  49
  50 #undef ASM_SPEC
  51 #define ASM_SPEC "\
  52 -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
  53 %{mlittle-endian:-EL} \
  54 %(asm_cpu) %(asm_arch) \
  55 "
  56
  57 /* Layout of source language data types.  */
  58 #undef WCHAR_TYPE
  59 #define WCHAR_TYPE "int"
  60
  61 #undef WCHAR_TYPE_SIZE
  62 #define WCHAR_TYPE_SIZE 32
  63
  64 #undef LONG_DOUBLE_TYPE_SIZE
  65 #define LONG_DOUBLE_TYPE_SIZE 128
  66
  67 #undef LINK_SPEC
  68 #define LINK_SPEC \
  69   "%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \
  70    %{shared:-shared} %{R*} \
  71    %{static:-Bstatic} \
  72    %{!static:-Bdynamic} \
  73    %{assert*} \
  74    -dynamic-linker /usr/libexec/ld.so"
  75
  76 /* As an elf system, we need crtbegin/crtend stuff.  */
  77 #undef STARTFILE_SPEC
  78 #define STARTFILE_SPEC "\
  79         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
  80         crtbegin%O%s} %{shared:crtbeginS%O%s}"
  81 #undef ENDFILE_SPEC
  82 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"