gcc/config/sparc/openbsd64.h

   1 /* Configuration file for sparc64 OpenBSD target.
   2    Copyright (C) 1999, 2005, 2007 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 #undef TARGET_VERSION
  21 #define TARGET_VERSION fprintf (stderr, " (sparc64 OpenBSD ELF)")
  22
  23 /* XXX - do we really want HARD_QUAD? */
  24 #undef TARGET_DEFAULT
  25 #define TARGET_DEFAULT \
  26 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
  27  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
  28
  29 #undef SPARC_DEFAULT_CMODEL
  30 #define SPARC_DEFAULT_CMODEL CM_MEDMID
  31
  32 /* Target OS builtins.  */
  33 #define TARGET_OS_CPP_BUILTINS()                \
  34   do                                            \
  35     {                                           \
  36         builtin_define ("__unix__");            \
  37         builtin_define ("__OpenBSD__");         \
  38         builtin_assert ("system=unix");         \
  39         builtin_assert ("system=OpenBSD");      \
  40         builtin_define ("__sparc64__");         \
  41         builtin_define ("__sparcv9__");         \
  42         builtin_define ("__sparc_v9__");        \
  43         builtin_define ("__arch64__");          \
  44     }                                           \
  45   while (0)
  46
  47 #undef CPP_SUBTARGET_SPEC
  48 #define CPP_SUBTARGET_SPEC ""
  49
  50 #undef MD_EXEC_PREFIX
  51 #undef MD_STARTFILE_PREFIX
  52
  53 /* Inherited from sp64-elf.  */
  54 #undef NO_IMPLICIT_EXTERN_C
  55
  56 #undef ASM_SPEC
  57 #define ASM_SPEC "\
  58 %{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
  59 %{mlittle-endian:-EL} \
  60 %(asm_cpu) %(asm_arch) \
  61 "
  62
  63 /* Layout of source language data types.  */
  64 #undef WCHAR_TYPE
  65 #define WCHAR_TYPE "int"
  66
  67 #undef WCHAR_TYPE_SIZE
  68 #define WCHAR_TYPE_SIZE 32
  69
  70 #undef LONG_DOUBLE_TYPE_SIZE
  71 #define LONG_DOUBLE_TYPE_SIZE 128
  72
  73 #undef LINK_SPEC
  74 #define LINK_SPEC \
  75   "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
  76    %{shared:-shared} %{R*} \
  77    %{static:-Bstatic} \
  78    %{!static:-Bdynamic} \
  79    %{assert*} \
  80    %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
  81
  82 /* As an elf system, we need crtbegin/crtend stuff.  */
  83 #undef STARTFILE_SPEC
  84 #define STARTFILE_SPEC "\
  85         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
  86         crtbegin%O%s} %{shared:crtbeginS%O%s}"
  87 #undef ENDFILE_SPEC
  88 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"