gcc/config/sparc/openbsd64.h

   1 /* Configuration file for sparc64 OpenBSD target.
   2    Copyright (C) 1999, 2005 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 2, 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 COPYING.  If not, write to
  18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21 #undef TARGET_VERSION
  22 #define TARGET_VERSION fprintf (stderr, " (sparc64 OpenBSD ELF)")
  23
  24 /* XXX - do we really want HARD_QUAD? */
  25 #undef TARGET_DEFAULT
  26 #define TARGET_DEFAULT \
  27 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
  28  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
  29
  30 #undef SPARC_DEFAULT_CMODEL
  31 #define SPARC_DEFAULT_CMODEL CM_MEDMID
  32
  33 /* Target OS builtins.  */
  34 #define TARGET_OS_CPP_BUILTINS()                \
  35   do                                            \
  36     {                                           \
  37         builtin_define ("__unix__");            \
  38         builtin_define ("__OpenBSD__");         \
  39         builtin_assert ("system=unix");         \
  40         builtin_assert ("system=OpenBSD");      \
  41         builtin_define ("__sparc64__");         \
  42         builtin_define ("__sparcv9__");         \
  43         builtin_define ("__sparc_v9__");        \
  44         builtin_define ("__arch64__");          \
  45     }                                           \
  46   while (0)
  47
  48 #undef CPP_SUBTARGET_SPEC
  49 #define CPP_SUBTARGET_SPEC ""
  50
  51 #undef MD_EXEC_PREFIX
  52 #undef MD_STARTFILE_PREFIX
  53
  54 /* Inherited from sp64-elf.  */
  55 #undef NO_IMPLICIT_EXTERN_C
  56
  57 #undef ASM_SPEC
  58 #define ASM_SPEC "\
  59 %{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
  60 %{mlittle-endian:-EL} \
  61 %(asm_cpu) %(asm_arch) \
  62 "
  63
  64 /* Layout of source language data types.  */
  65 #undef WCHAR_TYPE
  66 #define WCHAR_TYPE "int"
  67
  68 #undef WCHAR_TYPE_SIZE
  69 #define WCHAR_TYPE_SIZE 32
  70
  71 #undef LONG_DOUBLE_TYPE_SIZE
  72 #define LONG_DOUBLE_TYPE_SIZE 128
  73
  74 #undef LINK_SPEC
  75 #define LINK_SPEC \
  76   "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
  77    %{shared:-shared} %{R*} \
  78    %{static:-Bstatic} \
  79    %{!static:-Bdynamic} \
  80    %{assert*} \
  81    %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
  82
  83 /* As an elf system, we need crtbegin/crtend stuff.  */
  84 #undef STARTFILE_SPEC
  85 #define STARTFILE_SPEC "\
  86         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
  87         crtbegin%O%s} %{shared:crtbeginS%O%s}"
  88 #undef ENDFILE_SPEC
  89 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"